diff options
Diffstat (limited to 'arch')
310 files changed, 12776 insertions, 6409 deletions
diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c index 467d899..e548ba7 100644 --- a/arch/arm/mach-imx/cpufreq.c +++ b/arch/arm/mach-imx/cpufreq.c @@ -269,7 +269,6 @@ static int __init imx_cpufreq_driver_init(struct cpufreq_policy *policy) return -EINVAL; policy->cur = policy->min = policy->max = imx_get_speed(0); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = 8000; policy->cpuinfo.max_freq = 200000; /* Manual states, that PLL stabilizes in two CLK32 periods */ diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index d901dcb..b092162 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -20,22 +20,23 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/i2c.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/input.h> -#include <linux/workqueue.h> #include <asm/hardware.h> +#include <asm/gpio.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <asm/arch/gpio.h> +#include <asm/arch/tps65010.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> #include <asm/arch/irda.h> @@ -342,6 +343,20 @@ static struct platform_device *h2_devices[] __initdata = { &h2_mcbsp1_device, }; +static struct i2c_board_info __initdata h2_i2c_board_info[] = { + { + I2C_BOARD_INFO("tps65010", 0x48), + .type = "tps65010", + .irq = OMAP_GPIO_IRQ(58), + }, + /* TODO when driver support is ready: + * - isp1301 OTG transceiver + * - optional ov9640 camera sensor at 0x30 + * - pcf9754 for aGPS control + * - ... etc + */ +}; + static void __init h2_init_smc91x(void) { if ((omap_request_gpio(0)) < 0) { @@ -446,6 +461,14 @@ static void __init h2_init(void) omap_board_config = h2_config; omap_board_config_size = ARRAY_SIZE(h2_config); omap_serial_init(); + + /* irq for tps65010 chip */ + omap_cfg_reg(W4_GPIO58); + if (gpio_request(58, "tps65010") == 0) + gpio_direction_input(58); + + i2c_register_board_info(1, h2_i2c_board_info, + ARRAY_SIZE(h2_i2c_board_info)); } static void __init h2_map_io(void) @@ -453,6 +476,22 @@ static void __init h2_map_io(void) omap1_map_common_io(); } +#ifdef CONFIG_TPS65010 +static int __init h2_tps_init(void) +{ + if (!machine_is_omap_h2()) + return 0; + + /* gpio3 for SD, gpio4 for VDD_DSP */ + /* FIXME send power to DSP iff it's configured */ + + /* Enable LOW_PWR */ + tps65010_set_low_pwr(ON); + return 0; +} +fs_initcall(h2_tps_init); +#endif + MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak <imre.deak@nokia.com> */ .phys_io = 0xfff00000, diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 4167f34..4f84ae2 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -21,6 +21,7 @@ #include <linux/platform_device.h> #include <linux/errno.h> #include <linux/workqueue.h> +#include <linux/i2c.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> @@ -29,12 +30,14 @@ #include <asm/setup.h> #include <asm/page.h> #include <asm/hardware.h> +#include <asm/gpio.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <asm/arch/gpio.h> +#include <asm/arch/tps65010.h> #include <asm/arch/gpioexpander.h> #include <asm/arch/irqs.h> #include <asm/arch/mux.h> @@ -454,6 +457,19 @@ static struct omap_board_config_kernel h3_config[] = { { OMAP_TAG_LCD, &h3_lcd_config }, }; +static struct i2c_board_info __initdata h3_i2c_board_info[] = { + { + I2C_BOARD_INFO("tps65010", 0x48), + .type = "tps65013", + /* .irq = OMAP_GPIO_IRQ(??), */ + }, + /* TODO when driver support is ready: + * - isp1301 OTG transceiver + * - optional ov9640 camera sensor at 0x30 + * - ... + */ +}; + #define H3_NAND_RB_GPIO_PIN 10 static int nand_dev_ready(struct nand_platform_data *data) @@ -487,6 +503,10 @@ static void __init h3_init(void) omap_board_config = h3_config; omap_board_config_size = ARRAY_SIZE(h3_config); omap_serial_init(); + + /* FIXME setup irq for tps65013 chip */ + i2c_register_board_info(1, h3_i2c_board_info, + ARRAY_SIZE(h3_i2c_board_info)); } static void __init h3_init_smc91x(void) @@ -511,6 +531,23 @@ static void __init h3_map_io(void) omap1_map_common_io(); } +#ifdef CONFIG_TPS65010 +static int __init h3_tps_init(void) +{ + if (!machine_is_omap_h3()) + return 0; + + /* gpio4 for SD, gpio3 for VDD_DSP */ + /* FIXME send power to DSP iff it's configured */ + + /* Enable LOW_PWR */ + tps65013_set_low_pwr(ON); + + return 0; +} +fs_initcall(h3_tps_init); +#endif + MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") /* Maintainer: Texas Instruments, Inc. */ .phys_io = 0xfff00000, diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 1825781..5db182d 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -32,18 +32,21 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/i2c.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <asm/hardware.h> +#include <asm/gpio.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/flash.h> -#include <asm/arch/gpio.h> #include <asm/arch/usb.h> +#include <asm/arch/tps65010.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> #include <asm/arch/common.h> @@ -180,6 +183,19 @@ static struct platform_device *osk5912_devices[] __initdata = { &osk5912_mcbsp1_device, }; +static struct i2c_board_info __initdata osk_i2c_board_info[] = { + { + I2C_BOARD_INFO("tps65010", 0x48), + .type = "tps65010", + .irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)), + }, + /* TODO when driver support is ready: + * - aic23 audio chip at 0x1a + * - on Mistral, 24c04 eeprom at 0x50 + * - optionally on Mistral, ov9640 camera sensor at 0x30 + */ +}; + static void __init osk_init_smc91x(void) { if ((omap_request_gpio(0)) < 0) { @@ -452,6 +468,14 @@ static void __init osk_init(void) omap_board_config_size = ARRAY_SIZE(osk_config); USB_TRANSCEIVER_CTRL_REG |= (3 << 1); + /* irq for tps65010 chip */ + /* bootloader effectively does: omap_cfg_reg(U19_1610_MPUIO1); */ + if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0) + gpio_direction_input(OMAP_MPUIO(1)); + + i2c_register_board_info(1, osk_i2c_board_info, + ARRAY_SIZE(osk_i2c_board_info)); + omap_serial_init(); osk_mistral_init(); } @@ -461,6 +485,44 @@ static void __init osk_map_io(void) omap1_map_common_io(); } +#ifdef CONFIG_TPS65010 +static int __init osk_tps_init(void) +{ + if (!machine_is_omap_osk()) + return 0; + + /* Let LED1 (D9) blink */ + tps65010_set_led(LED1, BLINK); + + /* Disable LED 2 (D2) */ + tps65010_set_led(LED2, OFF); + + /* Set GPIO 1 HIGH to disable VBUS power supply; + * OHCI driver powers it up/down as needed. + */ + tps65010_set_gpio_out_value(GPIO1, HIGH); + + /* Set GPIO 2 low to turn on LED D3 */ + tps65010_set_gpio_out_value(GPIO2, HIGH); + + /* Set GPIO 3 low to take ethernet out of reset */ + tps65010_set_gpio_out_value(GPIO3, LOW); + + /* gpio4 for VDD_DSP */ + /* FIXME send power to DSP iff it's configured */ + + /* Enable LOW_PWR */ + tps65010_set_low_pwr(ON); + + /* Switch VLDO2 to 3.0V for AIC23 */ + tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V + | TPS_LDO1_ENABLE); + + return 0; +} +fs_initcall(osk_tps_init); +#endif + MACHINE_START(OMAP_OSK, "TI-OSK") /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */ .phys_io = 0xfff00000, diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 78f4c13..36b47ff 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -331,7 +331,6 @@ static int __init sa1110_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -EINVAL; policy->cur = policy->min = policy->max = sa11x0_getspeed(0); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = 59000; policy->cpuinfo.max_freq = 287000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c index a0c71dc..c0d63b0 100644 --- a/arch/arm/plat-omap/cpu-omap.c +++ b/arch/arm/plat-omap/cpu-omap.c @@ -108,7 +108,6 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -EINVAL; policy->cur = policy->min = policy->max = omap_getspeed(0); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = clk_round_rate(mpu_clk, 0) / 1000; policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, VERY_HI_RATE) / 1000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; diff --git a/arch/blackfin/mach-bf533/cpu.c b/arch/blackfin/mach-bf533/cpu.c index 6fd9cfd..b7a0e0f 100644 --- a/arch/blackfin/mach-bf533/cpu.c +++ b/arch/blackfin/mach-bf533/cpu.c @@ -118,8 +118,6 @@ static int __init __bf533_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -EINVAL; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; /*Now ,only support one cpu */ policy->cur = bf533_getfreq(0); diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c index 5e9d09e..6668c8e 100644 --- a/arch/blackfin/mach-bf537/boards/generic_board.c +++ b/arch/blackfin/mach-bf537/boards/generic_board.c @@ -40,7 +40,7 @@ #include <linux/pata_platform.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/usb_sl811.h> +#include <linux/usb/sl811.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c index 20507e9..f83a254 100644 --- a/arch/blackfin/mach-bf537/boards/pnav10.c +++ b/arch/blackfin/mach-bf537/boards/pnav10.c @@ -40,7 +40,7 @@ #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> -#include <linux/usb_sl811.h> +#include <linux/usb/sl811.h> #include <linux/spi/ad7877.h> diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 47d7d4a..f42ba3a 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -40,7 +40,7 @@ #include <linux/pata_platform.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/usb_sl811.h> +#include <linux/usb/sl811.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 2c47db4..046e6d8 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -88,7 +88,7 @@ static struct platform_device bf54x_lq043_device = { #endif #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE) -static int bf548_keymap[] = { +static const unsigned int bf548_keymap[] = { KEYVAL(0, 0, KEY_ENTER), KEYVAL(0, 1, KEY_HELP), KEYVAL(0, 2, KEY_0), @@ -110,8 +110,8 @@ static int bf548_keymap[] = { static struct bfin_kpad_platform_data bf54x_kpad_data = { .rows = 4, .cols = 4, - .keymap = bf548_keymap, - .keymapsize = ARRAY_SIZE(bf548_keymap), + .keymap = bf548_keymap, + .keymapsize = ARRAY_SIZE(bf548_keymap), .repeat = 0, .debounce_time = 5000, /* ns (5ms) */ .coldrive_time = 1000, /* ns (1ms) */ diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 2d85e4b..bf9aafa 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -214,6 +214,17 @@ config X86_ES7000 endchoice +config SCHED_NO_NO_OMIT_FRAME_POINTER + bool "Single-depth WCHAN output" + default y + help + Calculate simpler /proc/<PID>/wchan values. If this option + is disabled then wchan values will recurse back to the + caller function. This provides more accurate wchan values, + at the expense of slightly more scheduling overhead. + + If in doubt, say "Y". + config PARAVIRT bool "Paravirtualization support (EXPERIMENTAL)" depends on EXPERIMENTAL @@ -1137,6 +1148,11 @@ config PCI_MMCONFIG depends on PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) default y +config PCI_DOMAINS + bool + depends on PCI + default y + source "drivers/pci/pcie/Kconfig" source "drivers/pci/Kconfig" @@ -1206,6 +1222,16 @@ config SCx200HR_TIMER processor goes idle (as is done by the scheduler). The other workaround is idle=poll boot option. +config GEODE_MFGPT_TIMER + bool "Geode Multi-Function General Purpose Timer (MFGPT) events" + depends on MGEODE_LX && GENERIC_TIME && GENERIC_CLOCKEVENTS + default y + help + This driver provides a clock event source based on the MFGPT + timer(s) in the CS5535 and CS5536 companion chip for the geode. + MFGPTs have a better resolution and max interval than the + generic PIT, and are suitable for use as high-res timers. + config K8_NB def_bool y depends on AGP_AMD64 diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 8c39913..2e6310b 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -461,6 +461,16 @@ config IA64_ESI firmware extensions, such as the ability to inject memory-errors for test-purposes. If you're unsure, say N. +config IA64_HP_AML_NFW + bool "Support ACPI AML calls to native firmware" + help + This driver installs a global ACPI Operation Region handler for + region 0xA1. AML methods can use this OpRegion to call arbitrary + native firmware functions. The driver installs the OpRegion + handler if there is an HPQ5001 device or if the user supplies + the "force" module parameter, e.g., with the "aml_nfw.force" + kernel command line option. + source "drivers/sn/Kconfig" config KEXEC diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index 9aecfce..449d3e7 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -1,40 +1,40 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc1 -# Mon Oct 9 10:53:59 2006 +# Linux kernel version: 2.6.23-rc6 +# Tue Sep 18 11:24:01 2007 # CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_TASKSTATS=y # CONFIG_TASK_DELAY_ACCT is not set -# CONFIG_UTS_NS is not set +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=20 CONFIG_CPUSETS=y +CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_TASK_XACCT=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set -# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -44,18 +44,20 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLUB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set @@ -63,12 +65,9 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y CONFIG_STOP_MACHINE=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set +CONFIG_BLK_DEV_BSG=y # # IO Schedulers @@ -88,12 +87,15 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_IA64=y CONFIG_64BIT=y +CONFIG_QUICKLIST=y CONFIG_MMU=y -CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_DMI=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y @@ -116,6 +118,7 @@ CONFIG_IA64_PAGE_SIZE_16KB=y CONFIG_PGTABLE_4=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 @@ -128,7 +131,10 @@ CONFIG_NR_CPUS=1024 # CONFIG_HOTPLUG_CPU is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_SCHED_SMT=y -CONFIG_PREEMPT=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set CONFIG_DISCONTIGMEM_MANUAL=y @@ -140,6 +146,9 @@ CONFIG_NEED_MULTIPLE_NODES=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=1 +CONFIG_VIRT_TO_BUS=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y @@ -154,16 +163,17 @@ CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y CONFIG_HAVE_ARCH_NODEDATA_EXTENSION=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y +CONFIG_COMPAT_FOR_U64_ALIGNMENT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +CONFIG_IA64_MC_ERR_INJECT=y CONFIG_SGI_SN=y # CONFIG_IA64_ESI is not set # # SN Devices # -CONFIG_SGI_IOC4=y CONFIG_SGI_IOC3=y # @@ -171,6 +181,7 @@ CONFIG_SGI_IOC3=y # CONFIG_EFI_VARS=y CONFIG_EFI_PCDP=y +CONFIG_DMIID=y CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set @@ -180,12 +191,9 @@ CONFIG_BINFMT_ELF=y CONFIG_PM=y # CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set - -# -# ACPI (Advanced Configuration and Power Interface) Support -# CONFIG_ACPI=y +# CONFIG_ACPI_PROCFS is not set +CONFIG_ACPI_PROC_EVENT=y # CONFIG_ACPI_BUTTON is not set # CONFIG_ACPI_FAN is not set # CONFIG_ACPI_DOCK is not set @@ -208,17 +216,14 @@ CONFIG_ACPI_SYSTEM=y # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y CONFIG_PCIEPORTBUS=y CONFIG_HOTPLUG_PCI_PCIE=y # CONFIG_HOTPLUG_PCI_PCIE_POLL_EVENT_MODE is not set CONFIG_PCIEAER=y +CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set - -# -# PCI Hotplug Support -# CONFIG_HOTPLUG_PCI=y # CONFIG_HOTPLUG_PCI_FAKE is not set # CONFIG_HOTPLUG_PCI_ACPI is not set @@ -239,13 +244,13 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -261,7 +266,7 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y @@ -270,9 +275,11 @@ CONFIG_INET_TCP_DIAG=m # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set CONFIG_IPV6=m # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set @@ -283,25 +290,13 @@ CONFIG_INET6_XFRM_MODE_TRANSPORT=m CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m # CONFIG_IPV6_TUNNEL is not set -# CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# # CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# # CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -327,7 +322,17 @@ CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -340,31 +345,19 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set # -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices +# Protocols # +CONFIG_PNPACPI=y +CONFIG_BLK_DEV=y # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -379,13 +372,13 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m - -# -# ATA/ATAPI/MFM/RLL support -# +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +CONFIG_SGI_IOC4=y +# CONFIG_TIFM_CORE is not set CONFIG_IDE=y CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y @@ -400,20 +393,23 @@ CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set # CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_BLK_DEV_IDEACPI is not set # CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y +# CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y +CONFIG_IDEPCI_PCIBUS_ORDER=y # CONFIG_BLK_DEV_OFFBOARD is not set # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set -CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_IDEDMA_ONLYDISK is not set # CONFIG_BLK_DEV_AEC62XX is not set # CONFIG_BLK_DEV_ALI15X3 is not set @@ -428,6 +424,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -438,10 +435,10 @@ CONFIG_BLK_DEV_SGIIOC4=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set -CONFIG_IDEDMA_AUTO=y # CONFIG_BLK_DEV_HD is not set # @@ -449,6 +446,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y @@ -469,6 +468,8 @@ CONFIG_CHR_DEV_SCH=m # CONFIG_SCSI_MULTI_LUN is not set CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -478,11 +479,9 @@ CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SAS_ATTRS=y CONFIG_SCSI_SAS_LIBSAS=y +# CONFIG_SCSI_SAS_ATA is not set # CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set - -# -# SCSI low-level drivers -# +CONFIG_SCSI_LOWLEVEL=y CONFIG_ISCSI_TCP=m # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set @@ -512,11 +511,10 @@ CONFIG_SCSI_QLA_FC=y # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# +# CONFIG_SCSI_SRP is not set CONFIG_ATA=y +CONFIG_ATA_NONSTANDARD=y +CONFIG_ATA_ACPI=y # CONFIG_SATA_AHCI is not set # CONFIG_SATA_SVW is not set # CONFIG_ATA_PIIX is not set @@ -532,10 +530,12 @@ CONFIG_ATA=y # CONFIG_SATA_ULI is not set # CONFIG_SATA_VIA is not set CONFIG_SATA_VITESSE=y +# CONFIG_SATA_INIC162X is not set # CONFIG_PATA_ALI is not set # CONFIG_PATA_AMD is not set # CONFIG_PATA_ARTOP is not set # CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set # CONFIG_PATA_CMD64X is not set # CONFIG_PATA_CS5520 is not set # CONFIG_PATA_CS5530 is not set @@ -547,8 +547,10 @@ CONFIG_SATA_VITESSE=y # CONFIG_PATA_HPT3X2N is not set # CONFIG_PATA_HPT3X3 is not set # CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set # CONFIG_PATA_JMICRON is not set # CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_OLDPIIX is not set # CONFIG_PATA_NETCELL is not set @@ -565,10 +567,6 @@ CONFIG_SATA_VITESSE=y # CONFIG_PATA_SIS is not set # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set - -# -# Multi-device support (RAID and LVM) -# CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y @@ -587,6 +585,8 @@ CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_MULTIPATH_EMC=m +# CONFIG_DM_MULTIPATH_RDAC is not set +# CONFIG_DM_DELAY is not set # # Fusion MPT device support @@ -597,43 +597,25 @@ CONFIG_FUSION_FC=y CONFIG_FUSION_SAS=y CONFIG_FUSION_MAX_SGE=128 CONFIG_FUSION_CTL=m +CONFIG_FUSION_LOGGING=y # # IEEE 1394 (FireWire) support # +# CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set - -# -# I2O device support -# # CONFIG_I2O is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set - -# -# ARCnet devices -# +# CONFIG_NET_SB1000 is not set # CONFIG_ARCNET is not set - -# -# PHY device support -# - -# -# Ethernet (10 or 100Mbit) -# # CONFIG_NET_ETHERNET is not set - -# -# Ethernet (1000 Mbit) -# +CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set @@ -645,32 +627,39 @@ CONFIG_NETDEVICES=y # CONFIG_SKGE is not set # CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set - -# -# Ethernet (10000 Mbit) -# +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y CONFIG_CHELSIO_T1=m +CONFIG_CHELSIO_T1_1G=y +# CONFIG_CHELSIO_T1_NAPI is not set +CONFIG_CHELSIO_T3=m # CONFIG_IXGB is not set CONFIG_S2IO=m # CONFIG_S2IO_NAPI is not set # CONFIG_MYRI10GE is not set - -# -# Token Ring devices -# +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) +# Wireless LAN # -# CONFIG_NET_RADIO is not set +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # -# Wan interfaces +# USB Network Adapters # +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -680,18 +669,9 @@ CONFIG_S2IO=m # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y CONFIG_NETPOLL=y -# CONFIG_NETPOLL_RX is not set # CONFIG_NETPOLL_TRAP is not set CONFIG_NET_POLL_CONTROLLER=y - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -699,6 +679,7 @@ CONFIG_NET_POLL_CONTROLLER=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -718,6 +699,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -741,6 +723,7 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set +# CONFIG_MOXA_SMARTIO_NEW is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set # CONFIG_SYNCLINK_GT is not set @@ -752,7 +735,6 @@ CONFIG_SERIAL_NONSTANDARD=y CONFIG_SGI_SNSC=y CONFIG_SGI_TIOCX=y CONFIG_SGI_MBCS=m -CONFIG_MSPEC=y # # Serial drivers @@ -771,28 +753,13 @@ CONFIG_SERIAL_SGI_IOC3=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# # CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set CONFIG_EFI_RTC=y -# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# CONFIG_AGP=y -# CONFIG_AGP_SIS is not set -# CONFIG_AGP_VIA is not set CONFIG_AGP_SGI_TIOCA=y # CONFIG_DRM is not set CONFIG_RAW_DRIVER=m @@ -800,16 +767,8 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_HPET is not set # CONFIG_HANGCHECK_TIMER is not set CONFIG_MMTIMER=y - -# -# TPM devices -# # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# +CONFIG_DEVPORT=y # CONFIG_I2C is not set # @@ -817,37 +776,33 @@ CONFIG_MMTIMER=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# - -# -# Hardware Monitoring support -# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set # -# Misc devices +# Multifunction device drivers # -# CONFIG_TIFM_CORE is not set +# CONFIG_MFD_SM501 is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set # -# Digital Video Broadcasting Devices +# Graphics support # -# CONFIG_DVB is not set -# CONFIG_USB_DABUSB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # -# Graphics support +# Display device support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_FB is not set # @@ -856,16 +811,29 @@ CONFIG_FIRMWARE_EDID=y CONFIG_VGA_CONSOLE=y # CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound # # CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +CONFIG_HID_DEBUG=y # -# USB support +# USB Input Devices +# +CONFIG_USB_HID=m +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers # +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y @@ -876,9 +844,10 @@ CONFIG_USB=m # Miscellaneous USB options # # CONFIG_USB_DEVICEFS is not set -# CONFIG_USB_BANDWIDTH is not set +CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set +# CONFIG_USB_PERSIST is not set # CONFIG_USB_OTG is not set # @@ -890,10 +859,12 @@ CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=m # CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set # # USB Device Class drivers @@ -912,47 +883,10 @@ CONFIG_USB_UHCI_HCD=m # CONFIG_USB_LIBUSUAL is not set # -# USB Input Devices -# -CONFIG_USB_HID=m -CONFIG_USB_HIDINPUT=y -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers -# -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_TOUCHSCREEN is not set -# CONFIG_USB_YEALINK is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set -# CONFIG_USB_ATI_REMOTE2 is not set -# CONFIG_USB_KEYSPAN_REMOTE is not set -# CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_TRANCEVIBRATOR is not set - -# # USB Imaging devices # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set - -# -# USB Network Adapters -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET is not set CONFIG_USB_MON=y # @@ -974,6 +908,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -983,6 +918,8 @@ CONFIG_USB_MON=y # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # # USB DSL modem support @@ -992,48 +929,24 @@ CONFIG_USB_MON=y # USB Gadget Support # # CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# # CONFIG_MMC is not set - -# -# LED devices -# # CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# CONFIG_INFINIBAND=m # CONFIG_INFINIBAND_USER_MAD is not set CONFIG_INFINIBAND_USER_ACCESS=m +CONFIG_INFINIBAND_USER_MEM=y CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y # CONFIG_INFINIBAND_AMSO1100 is not set +# CONFIG_INFINIBAND_CXGB3 is not set +# CONFIG_MLX4_INFINIBAND is not set CONFIG_INFINIBAND_IPOIB=m +# CONFIG_INFINIBAND_IPOIB_CM is not set CONFIG_INFINIBAND_IPOIB_DEBUG=y # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set CONFIG_INFINIBAND_SRP=m # CONFIG_INFINIBAND_ISER is not set - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# # CONFIG_RTC_CLASS is not set # @@ -1050,6 +963,12 @@ CONFIG_INFINIBAND_SRP=m # # +# Userspace I/O +# +# CONFIG_UIO is not set +CONFIG_MSPEC=y + +# # File systems # CONFIG_EXT2_FS=y @@ -1061,6 +980,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1161,6 +1081,7 @@ CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m +# CONFIG_SUNRPC_BIND34 is not set CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set CONFIG_SMB_FS=m @@ -1174,7 +1095,6 @@ CONFIG_CIFS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -1196,6 +1116,7 @@ CONFIG_SGI_PARTITION=y # CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set # # Native Language Support @@ -1244,18 +1165,25 @@ CONFIG_NLS_UTF8=y # # Distributed Lock Manager # +# CONFIG_DLM is not set # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set CONFIG_CRC16=m +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m CONFIG_GENERIC_ALLOCATOR=y CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y @@ -1274,25 +1202,28 @@ CONFIG_IRQ_PER_CPU=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=20 +# CONFIG_DEBUG_SHIRQ is not set CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set @@ -1306,16 +1237,17 @@ CONFIG_SYSVIPC_COMPAT=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# +CONFIG_XOR_BLOCKS=y +CONFIG_ASYNC_CORE=y +CONFIG_ASYNC_MEMCPY=y +CONFIG_ASYNC_XOR=y CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=m CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -1324,9 +1256,14 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1340,8 +1277,6 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# +# CONFIG_CRYPTO_HW is not set diff --git a/arch/ia64/hp/common/Makefile b/arch/ia64/hp/common/Makefile index f61a600..9e179dd 100644 --- a/arch/ia64/hp/common/Makefile +++ b/arch/ia64/hp/common/Makefile @@ -8,3 +8,4 @@ obj-y := sba_iommu.o obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += hwsw_iommu.o obj-$(CONFIG_IA64_GENERIC) += hwsw_iommu.o +obj-$(CONFIG_IA64_HP_AML_NFW) += aml_nfw.o diff --git a/arch/ia64/hp/common/aml_nfw.c b/arch/ia64/hp/common/aml_nfw.c new file mode 100644 index 0000000..4abd2c79 --- /dev/null +++ b/arch/ia64/hp/common/aml_nfw.c @@ -0,0 +1,236 @@ +/* + * OpRegion handler to allow AML to call native firmware + * + * (c) Copyright 2007 Hewlett-Packard Development Company, L.P. + * Bjorn Helgaas <bjorn.helgaas@hp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This driver implements HP Open Source Review Board proposal 1842, + * which was approved on 9/20/2006. + * + * For technical documentation, see the HP SPPA Firmware EAS, Appendix F. + * + * ACPI does not define a mechanism for AML methods to call native firmware + * interfaces such as PAL or SAL. This OpRegion handler adds such a mechanism. + * After the handler is installed, an AML method can call native firmware by + * storing the arguments and firmware entry point to specific offsets in the + * OpRegion. When AML reads the "return value" offset from the OpRegion, this + * handler loads up the arguments, makes the firmware call, and returns the + * result. + */ + +#include <linux/module.h> +#include <acpi/acpi_bus.h> +#include <acpi/acpi_drivers.h> +#include <asm/sal.h> + +MODULE_AUTHOR("Bjorn Helgaas <bjorn.helgaas@hp.com>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("ACPI opregion handler for native firmware calls"); + +static int force_register; +module_param_named(force, force_register, bool, 0); +MODULE_PARM_DESC(force, "Install opregion handler even without HPQ5001 device"); + +#define AML_NFW_SPACE 0xA1 + +struct ia64_pdesc { + void *ip; + void *gp; +}; + +/* + * N.B. The layout of this structure is defined in the HP SPPA FW EAS, and + * the member offsets are embedded in AML methods. + */ +struct ia64_nfw_context { + u64 arg[8]; + struct ia64_sal_retval ret; + u64 ip; + u64 gp; + u64 pad[2]; +}; + +static void *virt_map(u64 address) +{ + if (address & (1UL << 63)) + return (void *) (__IA64_UNCACHED_OFFSET | address); + + return __va(address); +} + +static void aml_nfw_execute(struct ia64_nfw_context *c) +{ + struct ia64_pdesc virt_entry; + ia64_sal_handler entry; + + virt_entry.ip = virt_map(c->ip); + virt_entry.gp = virt_map(c->gp); + + entry = (ia64_sal_handler) &virt_entry; + + IA64_FW_CALL(entry, c->ret, + c->arg[0], c->arg[1], c->arg[2], c->arg[3], + c->arg[4], c->arg[5], c->arg[6], c->arg[7]); +} + +static void aml_nfw_read_arg(u8 *offset, u32 bit_width, acpi_integer *value) +{ + switch (bit_width) { + case 8: + *value = *(u8 *)offset; + break; + case 16: + *value = *(u16 *)offset; + break; + case 32: + *value = *(u32 *)offset; + break; + case 64: + *value = *(u64 *)offset; + break; + } +} + +static void aml_nfw_write_arg(u8 *offset, u32 bit_width, acpi_integer *value) +{ + switch (bit_width) { + case 8: + *(u8 *) offset = *value; + break; + case 16: + *(u16 *) offset = *value; + break; + case 32: + *(u32 *) offset = *value; + break; + case 64: + *(u64 *) offset = *value; + break; + } +} + +static acpi_status aml_nfw_handler(u32 function, acpi_physical_address address, + u32 bit_width, acpi_integer *value, void *handler_context, + void *region_context) +{ + struct ia64_nfw_context *context = handler_context; + u8 *offset = (u8 *) context + address; + + if (bit_width != 8 && bit_width != 16 && + bit_width != 32 && bit_width != 64) + return AE_BAD_PARAMETER; + + if (address + (bit_width >> 3) > sizeof(struct ia64_nfw_context)) + return AE_BAD_PARAMETER; + + switch (function) { + case ACPI_READ: + if (address == offsetof(struct ia64_nfw_context, ret)) + aml_nfw_execute(context); + aml_nfw_read_arg(offset, bit_width, value); + break; + case ACPI_WRITE: + aml_nfw_write_arg(offset, bit_width, value); + break; + } + + return AE_OK; +} + +static struct ia64_nfw_context global_context; +static int global_handler_registered; + +static int aml_nfw_add_global_handler(void) +{ + acpi_status status; + + if (global_handler_registered) + return 0; + + status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT, + AML_NFW_SPACE, aml_nfw_handler, NULL, &global_context); + if (ACPI_FAILURE(status)) + return -ENODEV; + + global_handler_registered = 1; + printk(KERN_INFO "Global 0x%02X opregion handler registered\n", + AML_NFW_SPACE); + return 0; +} + +static int aml_nfw_remove_global_handler(void) +{ + acpi_status status; + + if (!global_handler_registered) + return 0; + + status = acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, + AML_NFW_SPACE, aml_nfw_handler); + if (ACPI_FAILURE(status)) + return -ENODEV; + + global_handler_registered = 0; + printk(KERN_INFO "Global 0x%02X opregion handler removed\n", + AML_NFW_SPACE); + return 0; +} + +static int aml_nfw_add(struct acpi_device *device) +{ + /* + * We would normally allocate a new context structure and install + * the address space handler for the specific device we found. + * But the HP-UX implementation shares a single global context + * and always puts the handler at the root, so we'll do the same. + */ + return aml_nfw_add_global_handler(); +} + +static int aml_nfw_remove(struct acpi_device *device, int type) +{ + return aml_nfw_remove_global_handler(); +} + +static const struct acpi_device_id aml_nfw_ids[] = { + {"HPQ5001", 0}, + {"", 0} +}; + +static struct acpi_driver acpi_aml_nfw_driver = { + .name = "native firmware", + .ids = aml_nfw_ids, + .ops = { + .add = aml_nfw_add, + .remove = aml_nfw_remove, + }, +}; + +static int __init aml_nfw_init(void) +{ + int result; + + if (force_register) + aml_nfw_add_global_handler(); + + result = acpi_bus_register_driver(&acpi_aml_nfw_driver); + if (result < 0) { + aml_nfw_remove_global_handler(); + return result; + } + + return 0; +} + +static void __exit aml_nfw_exit(void) +{ + acpi_bus_unregister_driver(&acpi_aml_nfw_driver); + aml_nfw_remove_global_handler(); +} + +module_init(aml_nfw_init); +module_exit(aml_nfw_exit); diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c index 4552a1c..d62fa76 100644 --- a/arch/ia64/hp/sim/simscsi.c +++ b/arch/ia64/hp/sim/simscsi.c @@ -372,8 +372,13 @@ simscsi_init(void) return -ENOMEM; error = scsi_add_host(host, NULL); - if (!error) - scsi_scan_host(host); + if (error) + goto free_host; + scsi_scan_host(host); + return 0; + + free_host: + scsi_host_put(host); return error; } diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index 8c6ec70..b8498ea 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -321,8 +321,6 @@ acpi_cpufreq_cpu_init ( data->acpi_data.states[i].transition_latency * 1000; } } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->cur = processor_get_freq(data, policy->cpu); /* table init */ diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 1d64ef4..f1cf2df 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -118,11 +118,6 @@ machine_crash_shutdown(struct pt_regs *pt) static void machine_kdump_on_init(void) { - if (!ia64_kimage) { - printk(KERN_NOTICE "machine_kdump_on_init(): " - "kdump not configured\n"); - return; - } local_irq_disable(); kexec_disable_iosapic(); machine_kexec(ia64_kimage); @@ -156,6 +151,14 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data) if (!kdump_on_init) return NOTIFY_DONE; + if (!ia64_kimage) { + if (val == DIE_INIT_MONARCH_LEAVE) + ia64_mca_printk(KERN_NOTICE + "%s: kdump not configured\n", + __FUNCTION__); + return NOTIFY_DONE; + } + if (val != DIE_INIT_MONARCH_LEAVE && val != DIE_INIT_SLAVE_LEAVE && val != DIE_INIT_MONARCH_PROCESS && diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c index 4f0f3b8..58e943a 100644 --- a/arch/ia64/kernel/machine_kexec.c +++ b/arch/ia64/kernel/machine_kexec.c @@ -79,7 +79,6 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg) relocate_new_kernel_t rnk; void *pal_addr = efi_get_pal_addr(); unsigned long code_addr = (unsigned long)page_address(image->control_code_page); - unsigned long vector; int ii; BUG_ON(!image); @@ -107,11 +106,8 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg) /* unmask TPR and clear any pending interrupts */ ia64_setreg(_IA64_REG_CR_TPR, 0); ia64_srlz_d(); - vector = ia64_get_ivr(); - while (vector != IA64_SPURIOUS_INT_VECTOR) { + while (ia64_get_ivr() != IA64_SPURIOUS_INT_VECTOR) ia64_eoi(); - vector = ia64_get_ivr(); - } platform_kernel_launch_event(); rnk = (relocate_new_kernel_t)&code_addr; (*rnk)(image->head, image->start, ia64_boot_param, diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 63b73f3..cc87025 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -701,8 +701,7 @@ ia64_mca_cmc_vector_enable_keventd(struct work_struct *unused) /* * ia64_mca_wakeup * - * Send an inter-cpu interrupt to wake-up a particular cpu - * and mark that cpu to be out of rendez. + * Send an inter-cpu interrupt to wake-up a particular cpu. * * Inputs : cpuid * Outputs : None @@ -711,14 +710,12 @@ static void ia64_mca_wakeup(int cpu) { platform_send_ipi(cpu, IA64_MCA_WAKEUP_VECTOR, IA64_IPI_DM_INT, 0); - ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE; - } /* * ia64_mca_wakeup_all * - * Wakeup all the cpus which have rendez'ed previously. + * Wakeup all the slave cpus which have rendez'ed previously. * * Inputs : None * Outputs : None @@ -741,7 +738,10 @@ ia64_mca_wakeup_all(void) * * This is handler used to put slave processors into spinloop * while the monarch processor does the mca handling and later - * wake each slave up once the monarch is done. + * wake each slave up once the monarch is done. The state + * IA64_MCA_RENDEZ_CHECKIN_DONE indicates the cpu is rendez'ed + * in SAL. The state IA64_MCA_RENDEZ_CHECKIN_NOTDONE indicates + * the cpu has come out of OS rendezvous. * * Inputs : None * Outputs : None @@ -778,6 +778,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg) (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); + ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE; /* Enable all interrupts */ local_irq_restore(flags); return IRQ_HANDLED; @@ -1135,30 +1136,27 @@ no_mod: static void ia64_wait_for_slaves(int monarch, const char *type) { - int c, wait = 0, missing = 0; - for_each_online_cpu(c) { - if (c == monarch) - continue; - if (ia64_mc_info.imi_rendez_checkin[c] == IA64_MCA_RENDEZ_CHECKIN_NOTDONE) { - udelay(1000); /* short wait first */ - wait = 1; - break; - } - } - if (!wait) - goto all_in; - for_each_online_cpu(c) { - if (c == monarch) - continue; - if (ia64_mc_info.imi_rendez_checkin[c] == IA64_MCA_RENDEZ_CHECKIN_NOTDONE) { - udelay(5*1000000); /* wait 5 seconds for slaves (arbitrary) */ - if (ia64_mc_info.imi_rendez_checkin[c] == IA64_MCA_RENDEZ_CHECKIN_NOTDONE) - missing = 1; - break; + int c, i , wait; + + /* + * wait 5 seconds total for slaves (arbitrary) + */ + for (i = 0; i < 5000; i++) { + wait = 0; + for_each_online_cpu(c) { + if (c == monarch) + continue; + if (ia64_mc_info.imi_rendez_checkin[c] + == IA64_MCA_RENDEZ_CHECKIN_NOTDONE) { + udelay(1000); /* short wait */ + wait = 1; + break; + } } + if (!wait) + goto all_in; } - if (!missing) - goto all_in; + /* * Maybe slave(s) dead. Print buffered messages immediately. */ @@ -1224,26 +1222,27 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); + + ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_CONCURRENT_MCA; if (sos->monarch) { ia64_wait_for_slaves(cpu, "MCA"); + + /* Wakeup all the processors which are spinning in the + * rendezvous loop. They will leave SAL, then spin in the OS + * with interrupts disabled until this monarch cpu leaves the + * MCA handler. That gets control back to the OS so we can + * backtrace the other cpus, backtrace when spinning in SAL + * does not work. + */ + ia64_mca_wakeup_all(); + if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, (long)&nd, 0, 0) + == NOTIFY_STOP) + ia64_mca_spin(__FUNCTION__); } else { - ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_CONCURRENT_MCA; while (cpu_isset(cpu, mca_cpu)) cpu_relax(); /* spin until monarch wakes us */ - ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE; } - /* Wakeup all the processors which are spinning in the rendezvous loop. - * They will leave SAL, then spin in the OS with interrupts disabled - * until this monarch cpu leaves the MCA handler. That gets control - * back to the OS so we can backtrace the other cpus, backtrace when - * spinning in SAL does not work. - */ - ia64_mca_wakeup_all(); - if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, (long)&nd, 0, 0) - == NOTIFY_STOP) - ia64_mca_spin(__FUNCTION__); - /* Get the MCA error record and log it */ ia64_mca_log_sal_error_record(SAL_INFO_TYPE_MCA); @@ -1277,21 +1276,22 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, /* wake up the next monarch cpu, * and put this cpu in the rendez loop. */ - ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_CONCURRENT_MCA; for_each_online_cpu(i) { if (cpu_isset(i, mca_cpu)) { monarch_cpu = i; cpu_clear(i, mca_cpu); /* wake next cpu */ while (monarch_cpu != -1) cpu_relax(); /* spin until last cpu leaves */ - ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE; set_curr_task(cpu, previous_current); + ia64_mc_info.imi_rendez_checkin[cpu] + = IA64_MCA_RENDEZ_CHECKIN_NOTDONE; return; } } } set_curr_task(cpu, previous_current); - monarch_cpu = -1; + ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE; + monarch_cpu = -1; /* This frees the slaves and previous monarchs */ } static DECLARE_WORK(cmc_disable_work, ia64_mca_cmc_vector_disable_keventd); diff --git a/arch/ia64/kernel/mca_drv.h b/arch/ia64/kernel/mca_drv.h index c85e943..485e34d 100644 --- a/arch/ia64/kernel/mca_drv.h +++ b/arch/ia64/kernel/mca_drv.h @@ -118,7 +118,5 @@ struct mca_table_entry { extern const struct mca_table_entry *search_mca_tables (unsigned long addr); extern int mca_recover_range(unsigned long); -extern void ia64_mca_printk(const char * fmt, ...) - __attribute__ ((format (printf, 1, 2))); extern void ia64_mlogbuf_dump(void); diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 85829e2..6ef6ffb 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -907,7 +907,7 @@ palinfo_read_entry(char *page, char **start, off_t off, int count, int *eof, voi return len; } -static void +static void __cpuinit create_palinfo_proc_entries(unsigned int cpu) { # define CPUSTR "cpu%d" @@ -968,7 +968,7 @@ remove_palinfo_proc_entries(unsigned int hcpu) } } -static int palinfo_cpu_callback(struct notifier_block *nfb, +static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int hotcpu = (unsigned long)hcpu; @@ -986,7 +986,7 @@ static int palinfo_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } -static struct notifier_block palinfo_cpu_notifier = +static struct notifier_block palinfo_cpu_notifier __cpuinitdata = { .notifier_call = palinfo_cpu_callback, .priority = 0, diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 14b8e5a6..f55fa078 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -1538,13 +1538,6 @@ init_pfm_fs(void) return err; } -static void __exit -exit_pfm_fs(void) -{ - unregister_filesystem(&pfm_fs_type); - mntput(pfmfs_mnt); -} - static ssize_t pfm_read(struct file *filp, char __user *buf, size_t size, loff_t *ppos) { diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 25cd75f..779c3cc 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -574,7 +574,7 @@ static const struct file_operations salinfo_data_fops = { .write = salinfo_log_write, }; -static int __devinit +static int __cpuinit salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) { unsigned int i, cpu = (unsigned long)hcpu; @@ -615,7 +615,7 @@ salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu return NOTIFY_OK; } -static struct notifier_block salinfo_cpu_notifier = +static struct notifier_block salinfo_cpu_notifier __cpuinitdata = { .notifier_call = salinfo_cpu_callback, .priority = 0, diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 94ae3c8..14261fe 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -118,11 +118,11 @@ struct cpu_cache_info { struct kobject kobj; }; -static struct cpu_cache_info all_cpu_cache_info[NR_CPUS]; +static struct cpu_cache_info all_cpu_cache_info[NR_CPUS] __cpuinitdata; #define LEAF_KOBJECT_PTR(x,y) (&all_cpu_cache_info[x].cache_leaves[y]) #ifdef CONFIG_SMP -static void cache_shared_cpu_map_setup( unsigned int cpu, +static void __cpuinit cache_shared_cpu_map_setup( unsigned int cpu, struct cache_info * this_leaf) { pal_cache_shared_info_t csi; @@ -157,7 +157,7 @@ static void cache_shared_cpu_map_setup( unsigned int cpu, &csi) == PAL_STATUS_SUCCESS); } #else -static void cache_shared_cpu_map_setup(unsigned int cpu, +static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, struct cache_info * this_leaf) { cpu_set(cpu, this_leaf->shared_cpu_map); @@ -428,13 +428,13 @@ static struct notifier_block __cpuinitdata cache_cpu_notifier = .notifier_call = cache_cpu_callback }; -static int __cpuinit cache_sysfs_init(void) +static int __init cache_sysfs_init(void) { int i; for_each_online_cpu(i) { - cache_cpu_callback(&cache_cpu_notifier, CPU_ONLINE, - (void *)(long)i); + struct sys_device *sys_dev = get_cpu_sysdev((unsigned int)i); + cache_add_dev(sys_dev); } register_hotcpu_notifier(&cache_cpu_notifier); diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index 5a289e4..a88eba3 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -66,8 +66,7 @@ static int tiocx_match(struct device *dev, struct device_driver *drv) } -static int tiocx_uevent(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size) +static int tiocx_uevent(struct device *dev, struct kobj_uevent_env *env) { return -ENODEV; } diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index 2b5f647..880add1 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -1,6 +1,4 @@ /* - * linux/atari/atakeyb.c - * * Atari Keyboard driver for 680x0 Linux * * This file is subject to the terms and conditions of the GNU General Public @@ -11,6 +9,9 @@ /* * Atari support by Robert de Vries * enhanced by Bjoern Brauel and Roman Hodek + * + * 2.6 and input cleanup (removed autorepeat stuff) for 2.6.21 + * 06/07 Michael Schmitz */ #include <linux/module.h> @@ -32,7 +33,6 @@ #include <asm/atari_joystick.h> #include <asm/irq.h> -static void atakeyb_rep(unsigned long ignore); extern unsigned int keymap_count; /* Hook for MIDI serial driver */ @@ -104,25 +104,6 @@ static unsigned long broken_keys[128/(sizeof(unsigned long)*8)] = { 0, }; * - Keypad Left/Right Parenthesis mapped to new K_PPAREN[LR] */ -static u_short ataplain_map[NR_KEYS] __initdata = { - 0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036, - 0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf008, 0xf009, - 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69, - 0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf201, 0xf702, 0xfb61, 0xfb73, - 0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf03b, - 0xf027, 0xf060, 0xf700, 0xf05c, 0xfb7a, 0xfb78, 0xfb63, 0xfb76, - 0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, 0xf700, 0xf200, - 0xf703, 0xf020, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104, - 0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf200, 0xf200, 0xf114, - 0xf603, 0xf200, 0xf30b, 0xf601, 0xf200, 0xf602, 0xf30a, 0xf200, - 0xf600, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf1ff, 0xf11b, 0xf312, 0xf313, 0xf30d, 0xf30c, 0xf307, - 0xf308, 0xf309, 0xf304, 0xf305, 0xf306, 0xf301, 0xf302, 0xf303, - 0xf300, 0xf310, 0xf30e, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200 -}; - typedef enum kb_state_t { KEYBOARD, AMOUSE, RMOUSE, JOYSTICK, CLOCK, RESYNC } KB_STATE_T; @@ -137,41 +118,6 @@ typedef struct keyboard_state { KEYBOARD_STATE kb_state; -#define DEFAULT_KEYB_REP_DELAY (HZ/4) -#define DEFAULT_KEYB_REP_RATE (HZ/25) - -/* These could be settable by some ioctl() in future... */ -static unsigned int key_repeat_delay = DEFAULT_KEYB_REP_DELAY; -static unsigned int key_repeat_rate = DEFAULT_KEYB_REP_RATE; - -static unsigned char rep_scancode; -static struct timer_list atakeyb_rep_timer = { - .function = atakeyb_rep, -}; - -static void atakeyb_rep(unsigned long ignore) -{ - /* Disable keyboard for the time we call handle_scancode(), else a race - * in the keyboard tty queue may happen */ - atari_disable_irq(IRQ_MFP_ACIA); - del_timer(&atakeyb_rep_timer); - - /* A keyboard int may have come in before we disabled the irq, so - * double-check whether rep_scancode is still != 0 */ - if (rep_scancode) { - init_timer(&atakeyb_rep_timer); - atakeyb_rep_timer.expires = jiffies + key_repeat_rate; - add_timer(&atakeyb_rep_timer); - - //handle_scancode(rep_scancode, 1); - if (atari_input_keyboard_interrupt_hook) - atari_input_keyboard_interrupt_hook(rep_scancode, 1); - } - - atari_enable_irq(IRQ_MFP_ACIA); -} - - /* ++roman: If a keyboard overrun happened, we can't tell in general how much * bytes have been lost and in which state of the packet structure we are now. * This usually causes keyboards bytes to be interpreted as mouse movements @@ -209,9 +155,6 @@ repeat: /* ...happens often if interrupts were disabled for too long */ printk(KERN_DEBUG "Keyboard overrun\n"); scancode = acia.key_data; - /* Turn off autorepeating in case a break code has been lost */ - del_timer(&atakeyb_rep_timer); - rep_scancode = 0; if (ikbd_self_test) /* During self test, don't do resyncing, just process the code */ goto interpret_scancode; @@ -281,11 +224,12 @@ repeat: * make codes instead. Therefore, simply ignore * break_flag... */ - int keyval = plain_map[scancode], keytyp; + int keyval, keytyp; set_bit(scancode, broken_keys); self_test_last_rcv = jiffies; - keyval = plain_map[scancode]; + /* new Linux scancodes; approx. */ + keyval = scancode; keytyp = KTYP(keyval) - 0xf0; keyval = KVAL(keyval); @@ -301,19 +245,6 @@ repeat: } else if (test_bit(scancode, broken_keys)) break; -#if 0 // FIXME; hangs at boot - if (break_flag) { - del_timer(&atakeyb_rep_timer); - rep_scancode = 0; - } else { - del_timer(&atakeyb_rep_timer); - rep_scancode = scancode; - atakeyb_rep_timer.expires = jiffies + key_repeat_delay; - add_timer(&atakeyb_rep_timer); - } -#endif - - // handle_scancode(scancode, !break_flag); if (atari_input_keyboard_interrupt_hook) atari_input_keyboard_interrupt_hook((unsigned char)scancode, !break_flag); break; @@ -639,9 +570,6 @@ int __init atari_keyb_init(void) if (atari_keyb_done) return 0; - /* setup key map */ - memcpy(key_maps[0], ataplain_map, sizeof(plain_map)); - kb_state.state = KEYBOARD; kb_state.len = 0; @@ -704,26 +632,6 @@ int __init atari_keyb_init(void) return 0; } -int atari_kbdrate(struct kbd_repeat *k) -{ - if (k->delay > 0) { - /* convert from msec to jiffies */ - key_repeat_delay = (k->delay * HZ + 500) / 1000; - if (key_repeat_delay < 1) - key_repeat_delay = 1; - } - if (k->period > 0) { - key_repeat_rate = (k->period * HZ + 500) / 1000; - if (key_repeat_rate < 1) - key_repeat_rate = 1; - } - - k->delay = key_repeat_delay * 1000 / HZ; - k->period = key_repeat_rate * 1000 / HZ; - - return 0; -} - int atari_kbd_translate(unsigned char keycode, unsigned char *keycodep, char raw_mode) { #ifdef CONFIG_MAGIC_SYSRQ diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c index a8637cd..90d7069 100644 --- a/arch/mips/au1000/common/prom.c +++ b/arch/mips/au1000/common/prom.c @@ -33,7 +33,6 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -41,18 +40,16 @@ #include <asm/bootinfo.h> -/* #define DEBUG_CMDLINE */ - -extern int prom_argc; -extern char **prom_argv, **prom_envp; - +int prom_argc; +char **prom_argv; +char **prom_envp; char * __init_or_module prom_getcmdline(void) { return &(arcs_cmdline[0]); } -void prom_init_cmdline(void) +void prom_init_cmdline(void) { char *cp; int actr; @@ -61,7 +58,7 @@ void prom_init_cmdline(void) cp = &(arcs_cmdline[0]); while(actr < prom_argc) { - strcpy(cp, prom_argv[actr]); + strcpy(cp, prom_argv[actr]); cp += strlen(prom_argv[actr]); *cp++ = ' '; actr++; @@ -70,10 +67,8 @@ void prom_init_cmdline(void) --cp; if (prom_argc > 1) *cp = '\0'; - } - char *prom_getenv(char *envname) { /* @@ -95,21 +90,23 @@ char *prom_getenv(char *envname) } env++; } + return NULL; } -inline unsigned char str2hexnum(unsigned char c) +static inline unsigned char str2hexnum(unsigned char c) { - if(c >= '0' && c <= '9') + if (c >= '0' && c <= '9') return c - '0'; - if(c >= 'a' && c <= 'f') + if (c >= 'a' && c <= 'f') return c - 'a' + 10; - if(c >= 'A' && c <= 'F') + if (c >= 'A' && c <= 'F') return c - 'A' + 10; + return 0; /* foo */ } -inline void str2eaddr(unsigned char *ea, unsigned char *str) +static inline void str2eaddr(unsigned char *ea, unsigned char *str) { int i; @@ -124,35 +121,29 @@ inline void str2eaddr(unsigned char *ea, unsigned char *str) } } -int get_ethernet_addr(char *ethernet_addr) +int prom_get_ethernet_addr(char *ethernet_addr) { - char *ethaddr_str; + char *ethaddr_str; + char *argptr; - ethaddr_str = prom_getenv("ethaddr"); + /* Check the environment variables first */ + ethaddr_str = prom_getenv("ethaddr"); if (!ethaddr_str) { - printk("ethaddr not set in boot prom\n"); - return -1; - } - str2eaddr(ethernet_addr, ethaddr_str); - -#if 0 - { - int i; + /* Check command line */ + argptr = prom_getcmdline(); + ethaddr_str = strstr(argptr, "ethaddr="); + if (!ethaddr_str) + return -1; - printk("get_ethernet_addr: "); - for (i=0; i<5; i++) - printk("%02x:", (unsigned char)*(ethernet_addr+i)); - printk("%02x\n", *(ethernet_addr+i)); + ethaddr_str += strlen("ethaddr="); } -#endif + + str2eaddr(ethernet_addr, ethaddr_str); return 0; } +EXPORT_SYMBOL(prom_get_ethernet_addr); void __init prom_free_prom_memory(void) { } - -EXPORT_SYMBOL(prom_getcmdline); -EXPORT_SYMBOL(get_ethernet_addr); -EXPORT_SYMBOL(str2eaddr); diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index b212c07..a90d425 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -40,10 +40,11 @@ #include <asm/mipsregs.h> #include <asm/reboot.h> #include <asm/pgtable.h> -#include <asm/mach-au1x00/au1000.h> #include <asm/time.h> -extern char * prom_getcmdline(void); +#include <au1000.h> +#include <prom.h> + extern void __init board_setup(void); extern void au1000_restart(char *); extern void au1000_halt(void); diff --git a/arch/mips/au1000/db1x00/init.c b/arch/mips/au1000/db1x00/init.c index 4d7bcfc..43298fd 100644 --- a/arch/mips/au1000/db1x00/init.c +++ b/arch/mips/au1000/db1x00/init.c @@ -31,15 +31,13 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/bootmem.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> -int prom_argc; -char **prom_argv, **prom_envp; -extern void __init prom_init_cmdline(void); -extern char *prom_getenv(char *envname); +#include <asm/addrspace.h> +#include <asm/bootinfo.h> + +#include <prom.h> const char *get_system_type(void) { diff --git a/arch/mips/au1000/mtx-1/init.c b/arch/mips/au1000/mtx-1/init.c index 2aa7b2e..cdeae32 100644 --- a/arch/mips/au1000/mtx-1/init.c +++ b/arch/mips/au1000/mtx-1/init.c @@ -34,13 +34,11 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/bootmem.h> + #include <asm/addrspace.h> #include <asm/bootinfo.h> -int prom_argc; -char **prom_argv, **prom_envp; -extern void __init prom_init_cmdline(void); -extern char *prom_getenv(char *envname); +#include <prom.h> const char *get_system_type(void) { diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c index 4535f72..ddccaf6 100644 --- a/arch/mips/au1000/pb1000/init.c +++ b/arch/mips/au1000/pb1000/init.c @@ -30,15 +30,13 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/bootmem.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> -int prom_argc; -char **prom_argv, **prom_envp; -extern void __init prom_init_cmdline(void); -extern char *prom_getenv(char *envname); +#include <asm/addrspace.h> +#include <asm/bootinfo.h> + +#include <prom.h> const char *get_system_type(void) { diff --git a/arch/mips/au1000/pb1100/init.c b/arch/mips/au1000/pb1100/init.c index 7ba6852..c93fd39 100644 --- a/arch/mips/au1000/pb1100/init.c +++ b/arch/mips/au1000/pb1100/init.c @@ -31,15 +31,13 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/bootmem.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> -int prom_argc; -char **prom_argv, **prom_envp; -extern void __init prom_init_cmdline(void); -extern char *prom_getenv(char *envname); +#include <asm/addrspace.h> +#include <asm/bootinfo.h> + +#include <prom.h> const char *get_system_type(void) { diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c index 2122515..5dbc986 100644 --- a/arch/mips/au1000/pb1200/board_setup.c +++ b/arch/mips/au1000/pb1200/board_setup.c @@ -41,8 +41,10 @@ #include <asm/mipsregs.h> #include <asm/reboot.h> #include <asm/pgtable.h> -#include <asm/mach-au1x00/au1000.h> -#include <asm/mach-au1x00/au1xxx_dbdma.h> + +#include <au1000.h> +#include <au1xxx_dbdma.h> +#include <prom.h> #ifdef CONFIG_MIPS_PB1200 #include <asm/mach-pb1x00/pb1200.h> diff --git a/arch/mips/au1000/pb1200/init.c b/arch/mips/au1000/pb1200/init.c index 5a70029..c251570 100644 --- a/arch/mips/au1000/pb1200/init.c +++ b/arch/mips/au1000/pb1200/init.c @@ -31,15 +31,13 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/bootmem.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> -int prom_argc; -char **prom_argv, **prom_envp; -extern void __init prom_init_cmdline(void); -extern char *prom_getenv(char *envname); +#include <asm/addrspace.h> +#include <asm/bootinfo.h> + +#include <prom.h> const char *get_system_type(void) { diff --git a/arch/mips/au1000/pb1500/init.c b/arch/mips/au1000/pb1500/init.c index e58a9d6..507d4b2 100644 --- a/arch/mips/au1000/pb1500/init.c +++ b/arch/mips/au1000/pb1500/init.c @@ -31,15 +31,13 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/bootmem.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> -int prom_argc; -char **prom_argv, **prom_envp; -extern void __init prom_init_cmdline(void); -extern char *prom_getenv(char *envname); +#include <asm/addrspace.h> +#include <asm/bootinfo.h> + +#include <prom.h> const char *get_system_type(void) { diff --git a/arch/mips/au1000/pb1550/init.c b/arch/mips/au1000/pb1550/init.c index fad53bf..b03eee6 100644 --- a/arch/mips/au1000/pb1550/init.c +++ b/arch/mips/au1000/pb1550/init.c @@ -31,15 +31,13 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/bootmem.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> -int prom_argc; -char **prom_argv, **prom_envp; -extern void __init prom_init_cmdline(void); -extern char *prom_getenv(char *envname); +#include <asm/addrspace.h> +#include <asm/bootinfo.h> + +#include <prom.h> const char *get_system_type(void) { diff --git a/arch/mips/au1000/xxs1500/init.c b/arch/mips/au1000/xxs1500/init.c index 9f839c3..6532939 100644 --- a/arch/mips/au1000/xxs1500/init.c +++ b/arch/mips/au1000/xxs1500/init.c @@ -30,15 +30,13 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/bootmem.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> -int prom_argc; -char **prom_argv, **prom_envp; -extern void __init prom_init_cmdline(void); -extern char *prom_getenv(char *envname); +#include <asm/addrspace.h> +#include <asm/bootinfo.h> + +#include <prom.h> const char *get_system_type(void) { diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 432f2e3..63989e9 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -379,7 +379,7 @@ void flush_tlb_mm(struct mm_struct *mm) unsigned int cpu; cpu_clear(smp_processor_id(), mask); - for_each_online_cpu(cpu) + for_each_cpu_mask(cpu, mask) if (cpu_context(cpu, mm)) cpu_context(cpu, mm) = 0; } @@ -419,7 +419,7 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l unsigned int cpu; cpu_clear(smp_processor_id(), mask); - for_each_online_cpu(cpu) + for_each_cpu_mask(cpu, mask) if (cpu_context(cpu, mm)) cpu_context(cpu, mm) = 0; } @@ -466,7 +466,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) unsigned int cpu; cpu_clear(smp_processor_id(), mask); - for_each_online_cpu(cpu) + for_each_cpu_mask(cpu, mask) if (cpu_context(cpu, vma->vm_mm)) cpu_context(cpu, vma->vm_mm) = 0; } diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 01b0961..a61246d 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -66,7 +66,7 @@ static inline int __maybe_unused r10000_llsc_war(void) * why; it's not an issue caused by the core RTL. * */ -static int __init m4kc_tlbp_war(void) +static __init int __attribute__((unused)) m4kc_tlbp_war(void) { return (current_cpu_data.processor_id & 0xffff00) == (PRID_COMP_MIPS | PRID_IMP_4KC); @@ -140,7 +140,7 @@ struct insn { | (e) << RE_SH \ | (f) << FUNC_SH) -static struct insn insn_table[] __initdata = { +static __initdata struct insn insn_table[] = { { insn_addiu, M(addiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_addu, M(spec_op, 0, 0, 0, 0, addu_op), RS | RT | RD }, { insn_and, M(spec_op, 0, 0, 0, 0, and_op), RS | RT | RD }, @@ -193,7 +193,7 @@ static struct insn insn_table[] __initdata = { #undef M -static u32 __init build_rs(u32 arg) +static __init u32 build_rs(u32 arg) { if (arg & ~RS_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -201,7 +201,7 @@ static u32 __init build_rs(u32 arg) return (arg & RS_MASK) << RS_SH; } -static u32 __init build_rt(u32 arg) +static __init u32 build_rt(u32 arg) { if (arg & ~RT_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -209,7 +209,7 @@ static u32 __init build_rt(u32 arg) return (arg & RT_MASK) << RT_SH; } -static u32 __init build_rd(u32 arg) +static __init u32 build_rd(u32 arg) { if (arg & ~RD_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -217,7 +217,7 @@ static u32 __init build_rd(u32 arg) return (arg & RD_MASK) << RD_SH; } -static u32 __init build_re(u32 arg) +static __init u32 build_re(u32 arg) { if (arg & ~RE_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -225,7 +225,7 @@ static u32 __init build_re(u32 arg) return (arg & RE_MASK) << RE_SH; } -static u32 __init build_simm(s32 arg) +static __init u32 build_simm(s32 arg) { if (arg > 0x7fff || arg < -0x8000) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -233,7 +233,7 @@ static u32 __init build_simm(s32 arg) return arg & 0xffff; } -static u32 __init build_uimm(u32 arg) +static __init u32 build_uimm(u32 arg) { if (arg & ~IMM_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -241,7 +241,7 @@ static u32 __init build_uimm(u32 arg) return arg & IMM_MASK; } -static u32 __init build_bimm(s32 arg) +static __init u32 build_bimm(s32 arg) { if (arg > 0x1ffff || arg < -0x20000) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -252,7 +252,7 @@ static u32 __init build_bimm(s32 arg) return ((arg < 0) ? (1 << 15) : 0) | ((arg >> 2) & 0x7fff); } -static u32 __init build_jimm(u32 arg) +static __init u32 build_jimm(u32 arg) { if (arg & ~((JIMM_MASK) << 2)) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -260,7 +260,7 @@ static u32 __init build_jimm(u32 arg) return (arg >> 2) & JIMM_MASK; } -static u32 __init build_func(u32 arg) +static __init u32 build_func(u32 arg) { if (arg & ~FUNC_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -268,7 +268,7 @@ static u32 __init build_func(u32 arg) return arg & FUNC_MASK; } -static u32 __init build_set(u32 arg) +static __init u32 build_set(u32 arg) { if (arg & ~SET_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -315,69 +315,69 @@ static void __init build_insn(u32 **buf, enum opcode opc, ...) } #define I_u1u2u3(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, unsigned int c) \ { \ build_insn(buf, insn##op, a, b, c); \ } #define I_u2u1u3(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, unsigned int c) \ { \ build_insn(buf, insn##op, b, a, c); \ } #define I_u3u1u2(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, unsigned int c) \ { \ build_insn(buf, insn##op, b, c, a); \ } #define I_u1u2s3(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, signed int c) \ { \ build_insn(buf, insn##op, a, b, c); \ } #define I_u2s3u1(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ signed int b, unsigned int c) \ { \ build_insn(buf, insn##op, c, a, b); \ } #define I_u2u1s3(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, signed int c) \ { \ build_insn(buf, insn##op, b, a, c); \ } #define I_u1u2(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b) \ { \ build_insn(buf, insn##op, a, b); \ } #define I_u1s2(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ signed int b) \ { \ build_insn(buf, insn##op, a, b); \ } #define I_u1(op) \ - static inline void i##op(u32 **buf, unsigned int a) \ + static inline void __init i##op(u32 **buf, unsigned int a) \ { \ build_insn(buf, insn##op, a); \ } #define I_0(op) \ - static inline void i##op(u32 **buf) \ + static inline void __init i##op(u32 **buf) \ { \ build_insn(buf, insn##op); \ } @@ -457,7 +457,7 @@ struct label { enum label_id lab; }; -static void __init build_label(struct label **lab, u32 *addr, +static __init void build_label(struct label **lab, u32 *addr, enum label_id l) { (*lab)->addr = addr; @@ -526,34 +526,34 @@ L_LA(_r3000_write_probe_fail) #define i_ehb(buf) i_sll(buf, 0, 0, 3) #ifdef CONFIG_64BIT -static int __init __maybe_unused in_compat_space_p(long addr) +static __init int __maybe_unused in_compat_space_p(long addr) { /* Is this address in 32bit compat space? */ return (((addr) & 0xffffffff00000000L) == 0xffffffff00000000L); } -static int __init __maybe_unused rel_highest(long val) +static __init int __maybe_unused rel_highest(long val) { return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; } -static int __init __maybe_unused rel_higher(long val) +static __init int __maybe_unused rel_higher(long val) { return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; } #endif -static int __init rel_hi(long val) +static __init int rel_hi(long val) { return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000; } -static int __init rel_lo(long val) +static __init int rel_lo(long val) { return ((val & 0xffff) ^ 0x8000) - 0x8000; } -static void __init i_LA_mostly(u32 **buf, unsigned int rs, long addr) +static __init void i_LA_mostly(u32 **buf, unsigned int rs, long addr) { #ifdef CONFIG_64BIT if (!in_compat_space_p(addr)) { @@ -571,7 +571,7 @@ static void __init i_LA_mostly(u32 **buf, unsigned int rs, long addr) i_lui(buf, rs, rel_hi(addr)); } -static void __init __maybe_unused i_LA(u32 **buf, unsigned int rs, +static __init void __maybe_unused i_LA(u32 **buf, unsigned int rs, long addr) { i_LA_mostly(buf, rs, addr); @@ -589,7 +589,7 @@ struct reloc { enum label_id lab; }; -static void __init r_mips_pc16(struct reloc **rel, u32 *addr, +static __init void r_mips_pc16(struct reloc **rel, u32 *addr, enum label_id l) { (*rel)->addr = addr; @@ -614,7 +614,7 @@ static inline void __resolve_relocs(struct reloc *rel, struct label *lab) } } -static void __init resolve_relocs(struct reloc *rel, struct label *lab) +static __init void resolve_relocs(struct reloc *rel, struct label *lab) { struct label *l; @@ -624,7 +624,7 @@ static void __init resolve_relocs(struct reloc *rel, struct label *lab) __resolve_relocs(rel, l); } -static void __init move_relocs(struct reloc *rel, u32 *first, u32 *end, +static __init void move_relocs(struct reloc *rel, u32 *first, u32 *end, long off) { for (; rel->lab != label_invalid; rel++) @@ -632,7 +632,7 @@ static void __init move_relocs(struct reloc *rel, u32 *first, u32 *end, rel->addr += off; } -static void __init move_labels(struct label *lab, u32 *first, u32 *end, +static __init void move_labels(struct label *lab, u32 *first, u32 *end, long off) { for (; lab->lab != label_invalid; lab++) @@ -640,7 +640,7 @@ static void __init move_labels(struct label *lab, u32 *first, u32 *end, lab->addr += off; } -static void __init copy_handler(struct reloc *rel, struct label *lab, +static __init void copy_handler(struct reloc *rel, struct label *lab, u32 *first, u32 *end, u32 *target) { long off = (long)(target - first); @@ -651,7 +651,7 @@ static void __init copy_handler(struct reloc *rel, struct label *lab, move_labels(lab, first, end, off); } -static int __init __maybe_unused insn_has_bdelay(struct reloc *rel, +static __init int __maybe_unused insn_has_bdelay(struct reloc *rel, u32 *addr) { for (; rel->lab != label_invalid; rel++) { @@ -743,11 +743,11 @@ il_bgez(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) * We deliberately chose a buffer size of 128, so we won't scribble * over anything important on overflow before we panic. */ -static u32 tlb_handler[128] __initdata; +static __initdata u32 tlb_handler[128]; /* simply assume worst case size for labels and relocs */ -static struct label labels[128] __initdata; -static struct reloc relocs[128] __initdata; +static __initdata struct label labels[128]; +static __initdata struct reloc relocs[128]; /* * The R3000 TLB handler is simple. @@ -801,7 +801,7 @@ static void __init build_r3000_tlb_refill_handler(void) * other one.To keep things simple, we first assume linear space, * then we relocate it to the final handler layout as needed. */ -static u32 final_handler[64] __initdata; +static __initdata u32 final_handler[64]; /* * Hazards @@ -825,7 +825,7 @@ static u32 final_handler[64] __initdata; * * As if we MIPS hackers wouldn't know how to nop pipelines happy ... */ -static void __init __maybe_unused build_tlb_probe_entry(u32 **p) +static __init void __maybe_unused build_tlb_probe_entry(u32 **p) { switch (current_cpu_type()) { /* Found by experiment: R4600 v2.0 needs this, too. */ @@ -849,7 +849,7 @@ static void __init __maybe_unused build_tlb_probe_entry(u32 **p) */ enum tlb_write_entry { tlb_random, tlb_indexed }; -static void __init build_tlb_write_entry(u32 **p, struct label **l, +static __init void build_tlb_write_entry(u32 **p, struct label **l, struct reloc **r, enum tlb_write_entry wmode) { @@ -993,7 +993,7 @@ static void __init build_tlb_write_entry(u32 **p, struct label **l, * TMP and PTR are scratch. * TMP will be clobbered, PTR will hold the pmd entry. */ -static void __init +static __init void build_get_pmde64(u32 **p, struct label **l, struct reloc **r, unsigned int tmp, unsigned int ptr) { @@ -1054,7 +1054,7 @@ build_get_pmde64(u32 **p, struct label **l, struct reloc **r, * BVADDR is the faulting address, PTR is scratch. * PTR will hold the pgd for vmalloc. */ -static void __init +static __init void build_get_pgd_vmalloc64(u32 **p, struct label **l, struct reloc **r, unsigned int bvaddr, unsigned int ptr) { @@ -1118,7 +1118,7 @@ build_get_pgd_vmalloc64(u32 **p, struct label **l, struct reloc **r, * TMP and PTR are scratch. * TMP will be clobbered, PTR will hold the pgd entry. */ -static void __init __maybe_unused +static __init void __maybe_unused build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) { long pgdc = (long)pgd_current; @@ -1153,7 +1153,7 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) #endif /* !CONFIG_64BIT */ -static void __init build_adjust_context(u32 **p, unsigned int ctx) +static __init void build_adjust_context(u32 **p, unsigned int ctx) { unsigned int shift = 4 - (PTE_T_LOG2 + 1) + PAGE_SHIFT - 12; unsigned int mask = (PTRS_PER_PTE / 2 - 1) << (PTE_T_LOG2 + 1); @@ -1179,7 +1179,7 @@ static void __init build_adjust_context(u32 **p, unsigned int ctx) i_andi(p, ctx, ctx, mask); } -static void __init build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) +static __init void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) { /* * Bug workaround for the Nevada. It seems as if under certain @@ -1204,7 +1204,7 @@ static void __init build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) i_ADDU(p, ptr, ptr, tmp); /* add in offset */ } -static void __init build_update_entries(u32 **p, unsigned int tmp, +static __init void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep) { /* diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 89b911e..8f3db32 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -57,26 +57,21 @@ ssize_t of_device_get_modalias(struct of_device *ofdev, return tsize; } -int of_device_uevent(struct device *dev, - char **envp, int num_envp, char *buffer, int buffer_size) +int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) { struct of_device *ofdev; const char *compat; - int i = 0, length = 0, seen = 0, cplen, sl; + int seen = 0, cplen, sl; if (!dev) return -ENODEV; ofdev = to_of_device(dev); - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_NAME=%s", ofdev->node->name)) + if (add_uevent_var(env, "OF_NAME=%s", ofdev->node->name)) return -ENOMEM; - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_TYPE=%s", ofdev->node->type)) + if (add_uevent_var(env, "OF_TYPE=%s", ofdev->node->type)) return -ENOMEM; /* Since the compatible field can contain pretty much anything @@ -85,9 +80,7 @@ int of_device_uevent(struct device *dev, compat = of_get_property(ofdev->node, "compatible", &cplen); while (compat && *compat && cplen > 0) { - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_COMPATIBLE_%d=%s", seen, compat)) + if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat)) return -ENOMEM; sl = strlen (compat) + 1; @@ -96,25 +89,17 @@ int of_device_uevent(struct device *dev, seen++; } - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_COMPATIBLE_N=%d", seen)) + if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen)) return -ENOMEM; /* modalias is trickier, we add it in 2 steps */ - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "MODALIAS=")) + if (add_uevent_var(env, "MODALIAS=")) return -ENOMEM; - - sl = of_device_get_modalias(ofdev, &buffer[length-1], - buffer_size-length); - if (sl >= (buffer_size-length)) + sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1], + sizeof(env->buf) - env->buflen); + if (sl >= (sizeof(env->buf) - env->buflen)) return -ENOMEM; - - length += sl; - - envp[i] = NULL; + env->buflen += sl; return 0; } diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index cb22a35..19a5656 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -317,30 +317,20 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv) return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL); } -static int vio_hotplug(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size) +static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env) { const struct vio_dev *vio_dev = to_vio_dev(dev); struct device_node *dn; const char *cp; - int length; - - if (!num_envp) - return -ENOMEM; dn = dev->archdata.of_node; if (!dn) return -ENODEV; - cp = of_get_property(dn, "compatible", &length); + cp = of_get_property(dn, "compatible", NULL); if (!cp) return -ENODEV; - envp[0] = buffer; - length = scnprintf(buffer, buffer_size, "MODALIAS=vio:T%sS%s", - vio_dev->type, cp); - if ((buffer_size - length) <= 0) - return -ENOMEM; - envp[1] = NULL; + add_uevent_var(env, "MODALIAS=vio:T%sS%s", vio_dev->type, cp); return 0; } diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index 0caa3d9..65b7ae4 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -18,6 +18,8 @@ #include <linux/init.h> #include <linux/pci.h> #include <linux/of.h> +#include <linux/root_dev.h> +#include <linux/initrd.h> #include <asm/time.h> #include <asm/io.h> #include <asm/machdep.h> @@ -156,18 +158,6 @@ static void __init lite5200_setup_arch(void) of_node_put(np); } #endif - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - } /* diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 1245b2f..095988f 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -77,12 +77,7 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) { pr_debug("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n); - dcr_write(msic->dcr_host, msic->dcr_host.base + dcr_n, val); -} - -static u32 msic_dcr_read(struct axon_msic *msic, unsigned int dcr_n) -{ - return dcr_read(msic->dcr_host, msic->dcr_host.base + dcr_n); + dcr_write(msic->dcr_host, dcr_n, val); } static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) @@ -91,7 +86,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) u32 write_offset, msi; int idx; - write_offset = msic_dcr_read(msic, MSIC_WRITE_OFFSET_REG); + write_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG); pr_debug("axon_msi: original write_offset 0x%x\n", write_offset); /* write_offset doesn't wrap properly, so we have to mask it */ @@ -306,7 +301,7 @@ static int axon_msi_notify_reboot(struct notifier_block *nb, list_for_each_entry(msic, &axon_msic_list, list) { pr_debug("axon_msi: disabling %s\n", msic->irq_host->of_node->full_name); - tmp = msic_dcr_read(msic, MSIC_CTRL_REG); + tmp = dcr_read(msic->dcr_host, MSIC_CTRL_REG); tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE; msic_dcr_write(msic, MSIC_CTRL_REG, tmp); } diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c index 901236f..5123e9d 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c @@ -107,8 +107,6 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy) pr_debug("%d: %d\n", i, cbe_freqs[i].frequency); } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - /* if DEBUG is enabled set_pmode() measures the latency * of a transition */ policy->cpuinfo.transition_latency = 25000; diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c index 3ae0838..1cfb8b0 100644 --- a/arch/powerpc/platforms/pasemi/cpufreq.c +++ b/arch/powerpc/platforms/pasemi/cpufreq.c @@ -195,8 +195,6 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) pr_debug("%d: %d\n", i, pas_freqs[i].frequency); } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->cpuinfo.transition_latency = get_gizmo_latency(); cur_astate = get_cur_astate(policy->cpu); diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index 1fe35da..c04abcc 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -410,7 +410,6 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -ENODEV; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = cur_freq; diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 00f5029..4dfb4bc 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -357,7 +357,6 @@ static unsigned int g5_cpufreq_get_speed(unsigned int cpu) static int g5_cpufreq_cpu_init(struct cpufreq_policy *policy) { - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = g5_cpu_freqs[g5_query_freq()].frequency; /* secondary CPUs are tied to the primary one by the diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 4bb634a..190ff4b 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -437,18 +437,12 @@ static void ps3_system_bus_shutdown(struct device *_dev) dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__); } -static int ps3_system_bus_uevent(struct device *_dev, char **envp, - int num_envp, char *buffer, int buffer_size) +static int ps3_system_bus_uevent(struct device *_dev, struct kobj_uevent_env *env) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); - int i = 0, length = 0; - if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, - &length, "MODALIAS=ps3:%d", - dev->match_id)) + if (add_uevent_var(env, "MODALIAS=ps3:%d", dev->match_id)) return -ENOMEM; - - envp[i] = NULL; return 0; } diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 4d3ba63..5eaf3e3 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -117,7 +117,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) transfered = 0; bio_for_each_segment(vec, bio, idx) { if (unlikely(phys_mem + vec->bv_len > phys_end)) { - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); rc = -ERANGE; break; } @@ -131,7 +131,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) phys_mem += vec->bv_len; transfered += vec->bv_len; } - bio_endio(bio, transfered, 0); + bio_endio(bio, 0); return rc; } diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c index ab11c0b..427027c 100644 --- a/arch/powerpc/sysdev/dcr.c +++ b/arch/powerpc/sysdev/dcr.c @@ -126,13 +126,13 @@ dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, } EXPORT_SYMBOL_GPL(dcr_map); -void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c) +void dcr_unmap(dcr_host_t host, unsigned int dcr_c) { dcr_host_t h = host; if (h.token == NULL) return; - h.token += dcr_n * h.stride; + h.token += host.base * h.stride; iounmap(h.token); h.token = NULL; } diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 893e654..e479388 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -156,7 +156,7 @@ static inline u32 _mpic_read(enum mpic_reg_type type, switch(type) { #ifdef CONFIG_PPC_DCR case mpic_access_dcr: - return dcr_read(rb->dhost, rb->dhost.base + reg); + return dcr_read(rb->dhost, reg); #endif case mpic_access_mmio_be: return in_be32(rb->base + (reg >> 2)); @@ -173,7 +173,7 @@ static inline void _mpic_write(enum mpic_reg_type type, switch(type) { #ifdef CONFIG_PPC_DCR case mpic_access_dcr: - return dcr_write(rb->dhost, rb->dhost.base + reg, value); + return dcr_write(rb->dhost, reg, value); #endif case mpic_access_mmio_be: return out_be32(rb->base + (reg >> 2), value); diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 62391fb..ac61cf4 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -547,8 +547,7 @@ static void __cpuinit appldata_online_cpu(int cpu) spin_unlock(&appldata_timer_lock); } -static void -appldata_offline_cpu(int cpu) +static void __cpuinit appldata_offline_cpu(int cpu) { del_virt_timer(&per_cpu(appldata_timer, cpu)); if (atomic_dec_and_test(&appldata_expire_count)) { @@ -560,9 +559,9 @@ appldata_offline_cpu(int cpu) spin_unlock(&appldata_timer_lock); } -static int __cpuinit -appldata_cpu_notify(struct notifier_block *self, - unsigned long action, void *hcpu) +static int __cpuinit appldata_cpu_notify(struct notifier_block *self, + unsigned long action, + void *hcpu) { switch (action) { case CPU_ONLINE: @@ -608,63 +607,15 @@ static int __init appldata_init(void) register_hotcpu_notifier(&appldata_nb); appldata_sysctl_header = register_sysctl_table(appldata_dir_table); -#ifdef MODULE - appldata_dir_table[0].de->owner = THIS_MODULE; - appldata_table[0].de->owner = THIS_MODULE; - appldata_table[1].de->owner = THIS_MODULE; -#endif P_DEBUG("Base interface initialized.\n"); return 0; } -/* - * appldata_exit() - * - * stop timer, unregister /proc entries - */ -static void __exit appldata_exit(void) -{ - struct list_head *lh; - struct appldata_ops *ops; - int rc, i; +__initcall(appldata_init); - P_DEBUG("Unloading module ...\n"); - /* - * ops list should be empty, but just in case something went wrong... - */ - spin_lock(&appldata_ops_lock); - list_for_each(lh, &appldata_ops_list) { - ops = list_entry(lh, struct appldata_ops, list); - rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC, - (unsigned long) ops->data, ops->size, - ops->mod_lvl); - if (rc != 0) { - P_ERROR("STOP DIAG 0xDC for %s failed, " - "return code: %d\n", ops->name, rc); - } - } - spin_unlock(&appldata_ops_lock); - - for_each_online_cpu(i) - appldata_offline_cpu(i); - - appldata_timer_active = 0; - - unregister_sysctl_table(appldata_sysctl_header); - - destroy_workqueue(appldata_wq); - P_DEBUG("... module unloaded!\n"); -} /**************************** init / exit <END> ******************************/ - -module_init(appldata_init); -module_exit(appldata_exit); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Gerald Schaefer"); -MODULE_DESCRIPTION("Linux-VM Monitor Stream, base infrastructure"); - EXPORT_SYMBOL_GPL(appldata_register_ops); EXPORT_SYMBOL_GPL(appldata_unregister_ops); EXPORT_SYMBOL_GPL(appldata_diag); diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c index d1c76fe..f4932c2 100644 --- a/arch/s390/kernel/audit.c +++ b/arch/s390/kernel/audit.c @@ -2,6 +2,7 @@ #include <linux/types.h> #include <linux/audit.h> #include <asm/unistd.h> +#include "audit.h" static unsigned dir_class[] = { #include <asm-generic/audit_dir_write.h> @@ -40,7 +41,6 @@ int audit_classify_arch(int arch) int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_COMPAT - extern int s390_classify_syscall(unsigned); if (abi == AUDIT_ARCH_S390) return s390_classify_syscall(syscall); #endif @@ -61,11 +61,6 @@ int audit_classify_syscall(int abi, unsigned syscall) static int __init audit_classes_init(void) { #ifdef CONFIG_COMPAT - extern __u32 s390_dir_class[]; - extern __u32 s390_write_class[]; - extern __u32 s390_read_class[]; - extern __u32 s390_chattr_class[]; - extern __u32 s390_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class); audit_register_class(AUDIT_CLASS_READ_32, s390_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class); diff --git a/arch/s390/kernel/audit.h b/arch/s390/kernel/audit.h new file mode 100644 index 0000000..12b56f4 --- /dev/null +++ b/arch/s390/kernel/audit.h @@ -0,0 +1,15 @@ +#ifndef __ARCH_S390_KERNEL_AUDIT_H +#define __ARCH_S390_KERNEL_AUDIT_H + +#include <linux/types.h> + +#ifdef CONFIG_COMPAT +extern int s390_classify_syscall(unsigned); +extern __u32 s390_dir_class[]; +extern __u32 s390_write_class[]; +extern __u32 s390_read_class[]; +extern __u32 s390_chattr_class[]; +extern __u32 s390_signal_class[]; +#endif /* CONFIG_COMPAT */ + +#endif /* __ARCH_S390_KERNEL_AUDIT_H */ diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c index 0569f51..d6487bf 100644 --- a/arch/s390/kernel/compat_audit.c +++ b/arch/s390/kernel/compat_audit.c @@ -1,5 +1,6 @@ #undef __s390x__ #include <asm/unistd.h> +#include "audit.h" unsigned s390_dir_class[] = { #include <asm-generic/audit_dir_write.h> diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c index 6c89f30..d8c1131 100644 --- a/arch/s390/kernel/cpcmd.c +++ b/arch/s390/kernel/cpcmd.c @@ -2,7 +2,7 @@ * arch/s390/kernel/cpcmd.c * * S390 version - * Copyright (C) 1999,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 1999,2007 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Christian Borntraeger (cborntra@de.ibm.com), */ @@ -21,6 +21,49 @@ static DEFINE_SPINLOCK(cpcmd_lock); static char cpcmd_buf[241]; +static int diag8_noresponse(int cmdlen) +{ + register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf; + register unsigned long reg3 asm ("3") = cmdlen; + + asm volatile( +#ifndef CONFIG_64BIT + " diag %1,%0,0x8\n" +#else /* CONFIG_64BIT */ + " sam31\n" + " diag %1,%0,0x8\n" + " sam64\n" +#endif /* CONFIG_64BIT */ + : "+d" (reg3) : "d" (reg2) : "cc"); + return reg3; +} + +static int diag8_response(int cmdlen, char *response, int *rlen) +{ + register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf; + register unsigned long reg3 asm ("3") = (addr_t) response; + register unsigned long reg4 asm ("4") = cmdlen | 0x40000000L; + register unsigned long reg5 asm ("5") = *rlen; + + asm volatile( +#ifndef CONFIG_64BIT + " diag %2,%0,0x8\n" + " brc 8,1f\n" + " ar %1,%4\n" +#else /* CONFIG_64BIT */ + " sam31\n" + " diag %2,%0,0x8\n" + " sam64\n" + " brc 8,1f\n" + " agr %1,%4\n" +#endif /* CONFIG_64BIT */ + "1:\n" + : "+d" (reg4), "+d" (reg5) + : "d" (reg2), "d" (reg3), "d" (*rlen) : "cc"); + *rlen = reg5; + return reg4; +} + /* * __cpcmd has some restrictions over cpcmd * - the response buffer must reside below 2GB (if any) @@ -28,59 +71,27 @@ static char cpcmd_buf[241]; */ int __cpcmd(const char *cmd, char *response, int rlen, int *response_code) { - unsigned cmdlen; - int return_code, return_len; + int cmdlen; + int rc; + int response_len; cmdlen = strlen(cmd); BUG_ON(cmdlen > 240); memcpy(cpcmd_buf, cmd, cmdlen); ASCEBC(cpcmd_buf, cmdlen); - if (response != NULL && rlen > 0) { - register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf; - register unsigned long reg3 asm ("3") = (addr_t) response; - register unsigned long reg4 asm ("4") = cmdlen | 0x40000000L; - register unsigned long reg5 asm ("5") = rlen; - + if (response) { memset(response, 0, rlen); - asm volatile( -#ifndef CONFIG_64BIT - " diag %2,%0,0x8\n" - " brc 8,1f\n" - " ar %1,%4\n" -#else /* CONFIG_64BIT */ - " sam31\n" - " diag %2,%0,0x8\n" - " sam64\n" - " brc 8,1f\n" - " agr %1,%4\n" -#endif /* CONFIG_64BIT */ - "1:\n" - : "+d" (reg4), "+d" (reg5) - : "d" (reg2), "d" (reg3), "d" (rlen) : "cc"); - return_code = (int) reg4; - return_len = (int) reg5; - EBCASC(response, rlen); + response_len = rlen; + rc = diag8_response(cmdlen, response, &rlen); + EBCASC(response, response_len); } else { - register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf; - register unsigned long reg3 asm ("3") = cmdlen; - return_len = 0; - asm volatile( -#ifndef CONFIG_64BIT - " diag %1,%0,0x8\n" -#else /* CONFIG_64BIT */ - " sam31\n" - " diag %1,%0,0x8\n" - " sam64\n" -#endif /* CONFIG_64BIT */ - : "+d" (reg3) : "d" (reg2) : "cc"); - return_code = (int) reg3; + rc = diag8_noresponse(cmdlen); } - if (response_code != NULL) - *response_code = return_code; - return return_len; + if (response_code) + *response_code = rc; + return rlen; } - EXPORT_SYMBOL(__cpcmd); int cpcmd(const char *cmd, char *response, int rlen, int *response_code) @@ -109,5 +120,4 @@ int cpcmd(const char *cmd, char *response, int rlen, int *response_code) } return len; } - EXPORT_SYMBOL(cpcmd); diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index 50d2235..c14a336 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -1162,6 +1162,7 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr) unsigned int value; char separator; char *ptr; + int i; ptr = buffer; insn = find_insn(code); @@ -1169,7 +1170,8 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr) ptr += sprintf(ptr, "%.5s\t", insn->name); /* Extract the operands. */ separator = 0; - for (ops = formats[insn->format] + 1; *ops != 0; ops++) { + for (ops = formats[insn->format] + 1, i = 0; + *ops != 0 && i < 6; ops++, i++) { operand = operands + *ops; value = extract_operand(code, operand); if ((operand->flags & OPERAND_INDEX) && value == 0) @@ -1241,7 +1243,6 @@ void show_code(struct pt_regs *regs) } /* Find a starting point for the disassembly. */ while (start < 32) { - hops = 0; for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) { if (!find_insn(code + start + i)) break; diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index f3bceb1..139ca15 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -68,9 +68,15 @@ STACK_SIZE = 1 << STACK_SHIFT l %r1,BASED(.Ltrace_irq_off) basr %r14,%r1 .endm + + .macro LOCKDEP_SYS_EXIT + l %r1,BASED(.Llockdep_sys_exit) + basr %r14,%r1 + .endm #else #define TRACE_IRQS_ON #define TRACE_IRQS_OFF +#define LOCKDEP_SYS_EXIT #endif /* @@ -260,6 +266,7 @@ sysc_return: bno BASED(sysc_leave) tm __TI_flags+3(%r9),_TIF_WORK_SVC bnz BASED(sysc_work) # there is work to do (signals etc.) + LOCKDEP_SYS_EXIT sysc_leave: RESTORE_ALL __LC_RETURN_PSW,1 @@ -283,6 +290,7 @@ sysc_work: bo BASED(sysc_restart) tm __TI_flags+3(%r9),_TIF_SINGLE_STEP bo BASED(sysc_singlestep) + LOCKDEP_SYS_EXIT b BASED(sysc_leave) # @@ -572,6 +580,7 @@ io_return: #endif tm __TI_flags+3(%r9),_TIF_WORK_INT bnz BASED(io_work) # there is work to do (signals etc.) + LOCKDEP_SYS_EXIT io_leave: RESTORE_ALL __LC_RETURN_PSW,0 io_done: @@ -618,6 +627,7 @@ io_work_loop: bo BASED(io_reschedule) tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) bnz BASED(io_sigpending) + LOCKDEP_SYS_EXIT b BASED(io_leave) # @@ -1040,6 +1050,8 @@ cleanup_io_leave_insn: .Ltrace_irq_on: .long trace_hardirqs_on .Ltrace_irq_off: .long trace_hardirqs_off +.Llockdep_sys_exit: + .long lockdep_sys_exit #endif .Lcritical_start: .long __critical_start + 0x80000000 diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 9c0d5cc..05e26d1 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -66,9 +66,14 @@ _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ .macro TRACE_IRQS_OFF brasl %r14,trace_hardirqs_off .endm + + .macro LOCKDEP_SYS_EXIT + brasl %r14,lockdep_sys_exit + .endm #else #define TRACE_IRQS_ON #define TRACE_IRQS_OFF +#define LOCKDEP_SYS_EXIT #endif .macro STORE_TIMER lc_offset @@ -255,6 +260,7 @@ sysc_return: jno sysc_leave tm __TI_flags+7(%r9),_TIF_WORK_SVC jnz sysc_work # there is work to do (signals etc.) + LOCKDEP_SYS_EXIT sysc_leave: RESTORE_ALL __LC_RETURN_PSW,1 @@ -278,6 +284,7 @@ sysc_work: jo sysc_restart tm __TI_flags+7(%r9),_TIF_SINGLE_STEP jo sysc_singlestep + LOCKDEP_SYS_EXIT j sysc_leave # @@ -558,6 +565,7 @@ io_return: #endif tm __TI_flags+7(%r9),_TIF_WORK_INT jnz io_work # there is work to do (signals etc.) + LOCKDEP_SYS_EXIT io_leave: RESTORE_ALL __LC_RETURN_PSW,0 io_done: @@ -605,6 +613,7 @@ io_work_loop: jo io_reschedule tm __TI_flags+7(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) jnz io_sigpending + LOCKDEP_SYS_EXIT j io_leave # diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 8b8f136..66b5190 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -735,10 +735,10 @@ void do_reipl(void) case REIPL_METHOD_CCW_VM: reipl_get_ascii_loadparm(loadparm); if (strlen(loadparm) == 0) - sprintf(buf, "IPL %X", + sprintf(buf, "IPL %X CLEAR", reipl_block_ccw->ipl_info.ccw.devno); else - sprintf(buf, "IPL %X LOADPARM '%s'", + sprintf(buf, "IPL %X CLEAR LOADPARM '%s'", reipl_block_ccw->ipl_info.ccw.devno, loadparm); __cpcmd(buf, NULL, 0, NULL); break; diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index b4622a3..849120e 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -2,6 +2,7 @@ * Written by Martin Schwidefsky (schwidefsky@de.ibm.com) */ +#include <asm/page.h> #include <asm-generic/vmlinux.lds.h> #ifndef CONFIG_64BIT @@ -18,121 +19,142 @@ jiffies = jiffies_64; SECTIONS { - . = 0x00000000; - _text = .; /* Text and read-only data */ - .text : { - *(.text.head) + . = 0x00000000; + .text : { + _text = .; /* Text and read-only data */ + *(.text.head) TEXT_TEXT - SCHED_TEXT - LOCK_TEXT - KPROBES_TEXT - *(.fixup) - *(.gnu.warning) + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.fixup) + *(.gnu.warning) } = 0x0700 - _etext = .; /* End of text section */ + _etext = .; /* End of text section */ - RODATA + RODATA #ifdef CONFIG_SHARED_KERNEL - . = ALIGN(1048576); /* VM shared segments are 1MB aligned */ + . = ALIGN(0x100000); /* VM shared segments are 1MB aligned */ #endif - . = ALIGN(4096); - _eshared = .; /* End of shareable data */ - - . = ALIGN(16); /* Exception table */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - NOTES - - BUG_TABLE - - .data : { /* Data */ - DATA_DATA - CONSTRUCTORS - } - - . = ALIGN(4096); - __nosave_begin = .; - .data_nosave : { *(.data.nosave) } - . = ALIGN(4096); - __nosave_end = .; - - . = ALIGN(4096); - .data.page_aligned : { *(.data.idt) } - - . = ALIGN(256); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } - - . = ALIGN(256); - .data.read_mostly : { *(.data.read_mostly) } - _edata = .; /* End of data section */ - - . = ALIGN(8192); /* init_task */ - .data.init_task : { *(.data.init_task) } - - /* will be freed after init */ - . = ALIGN(4096); /* Init code and data */ - __init_begin = .; - .init.text : { - _sinittext = .; - *(.init.text) - _einittext = .; - } - /* - * .exit.text is discarded at runtime, not link time, - * to deal with references from __bug_table - */ - .exit.text : { *(.exit.text) } - - .init.data : { *(.init.data) } - . = ALIGN(256); - __setup_start = .; - .init.setup : { *(.init.setup) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { - INITCALLS - } - __initcall_end = .; - __con_initcall_start = .; - .con_initcall.init : { *(.con_initcall.init) } - __con_initcall_end = .; - SECURITY_INIT + . = ALIGN(PAGE_SIZE); + _eshared = .; /* End of shareable data */ + + . = ALIGN(16); /* Exception table */ + __ex_table : { + __start___ex_table = .; + *(__ex_table) + __stop___ex_table = .; + } + + NOTES + BUG_TABLE + + .data : { /* Data */ + DATA_DATA + CONSTRUCTORS + } + + . = ALIGN(PAGE_SIZE); + .data_nosave : { + __nosave_begin = .; + *(.data.nosave) + } + . = ALIGN(PAGE_SIZE); + __nosave_end = .; + + . = ALIGN(PAGE_SIZE); + .data.page_aligned : { + *(.data.idt) + } + + . = ALIGN(0x100); + .data.cacheline_aligned : { + *(.data.cacheline_aligned) + } + + . = ALIGN(0x100); + .data.read_mostly : { + *(.data.read_mostly) + } + _edata = .; /* End of data section */ + + . = ALIGN(2 * PAGE_SIZE); /* init_task */ + .data.init_task : { + *(.data.init_task) + } + + /* will be freed after init */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ + __init_begin = .; + .init.text : { + _sinittext = .; + *(.init.text) + _einittext = .; + } + /* + * .exit.text is discarded at runtime, not link time, + * to deal with references from __bug_table + */ + .exit.text : { + *(.exit.text) + } + + .init.data : { + *(.init.data) + } + . = ALIGN(0x100); + .init.setup : { + __setup_start = .; + *(.init.setup) + __setup_end = .; + } + .initcall.init : { + __initcall_start = .; + INITCALLS + __initcall_end = .; + } + + .con_initcall.init : { + __con_initcall_start = .; + *(.con_initcall.init) + __con_initcall_end = .; + } + SECURITY_INIT #ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(256); - __initramfs_start = .; - .init.ramfs : { *(.init.initramfs) } - . = ALIGN(2); - __initramfs_end = .; + . = ALIGN(0x100); + .init.ramfs : { + __initramfs_start = .; + *(.init.ramfs) + . = ALIGN(2); + __initramfs_end = .; + } #endif - PERCPU(4096) - . = ALIGN(4096); - __init_end = .; - /* freed after init ends here */ - - __bss_start = .; /* BSS */ - .bss : { *(.bss) } - . = ALIGN(2); - __bss_stop = .; - - _end = . ; - - /* Sections to be discarded */ - /DISCARD/ : { - *(.exit.data) *(.exitcall.exit) - } - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } + + PERCPU(PAGE_SIZE) + . = ALIGN(PAGE_SIZE); + __init_end = .; /* freed after init ends here */ + + /* BSS */ + .bss : { + __bss_start = .; + *(.bss) + . = ALIGN(2); + __bss_stop = .; + } + + _end = . ; + + /* Sections to be discarded */ + /DISCARD/ : { + *(.exit.data) + *(.exitcall.exit) + } + + /* Debugging sections. */ + STABS_DEBUG + DWARF_DEBUG } diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 5405519..4c1ac34 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -468,7 +468,7 @@ typedef struct { __u64 refselmk; __u64 refcmpmk; __u64 reserved; -} __attribute__ ((packed)) pfault_refbk_t; +} __attribute__ ((packed, aligned(8))) pfault_refbk_t; int pfault_init(void) { diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 54878f0..44982c1 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -118,7 +118,7 @@ endchoice config SH_FPU bool "FPU support" - depends on CPU_SH4 + depends on CPU_HAS_FPU default y help Selecting this option will enable support for SH processors that @@ -178,12 +178,6 @@ config CPU_HAS_INTEVT config CPU_HAS_MASKREG_IRQ bool -config CPU_HAS_INTC_IRQ - bool - -config CPU_HAS_INTC2_IRQ - bool - config CPU_HAS_IPR_IRQ bool @@ -205,6 +199,9 @@ config CPU_HAS_PTEA config CPU_HAS_DSP bool +config CPU_HAS_FPU + bool + endmenu menu "Board support" @@ -258,7 +255,6 @@ config SH_7780_SOLUTION_ENGINE bool "SolutionEngine7780" select SOLUTION_ENGINE select SYS_SUPPORTS_PCI - select CPU_HAS_INTC2_IRQ depends on CPU_SUBTYPE_SH7780 help Select 7780 SolutionEngine if configuring for a Renesas SH7780 @@ -309,7 +305,7 @@ config SH_MPC1211 config SH_SH03 bool "Interface CTP/PCI-SH03" - depends on CPU_SUBTYPE_SH7751 && BROKEN + depends on CPU_SUBTYPE_SH7751 select CPU_HAS_IPR_IRQ select SYS_SUPPORTS_PCI help @@ -395,11 +391,22 @@ config SH_LBOX_RE2 help Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2. +config SH_X3PROTO + bool "SH-X3 Prototype board" + depends on CPU_SUBTYPE_SHX3 + +config SH_MAGIC_PANEL_R2 + bool "Magic Panel R2" + depends on CPU_SUBTYPE_SH7720 + help + Select Magic Panel R2 if configuring for Magic Panel R2. + endmenu source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" source "arch/sh/boards/renesas/rts7751r2d/Kconfig" source "arch/sh/boards/renesas/r7780rp/Kconfig" +source "arch/sh/boards/magicpanelr2/Kconfig" menu "Timer and clock configuration" @@ -563,10 +570,19 @@ config NR_CPUS source "kernel/Kconfig.preempt" -config NODES_SHIFT - int - default "1" - depends on NEED_MULTIPLE_NODES +config GUSA + def_bool y + depends on !SMP + help + This enables support for gUSA (general UserSpace Atomicity). + This is the default implementation for both UP and non-ll/sc + CPUs, and is used by the libc, amongst others. + + For additional information, design information can be found + in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. + + This should only be disabled for special cases where alternate + atomicity implementations exist. endmenu @@ -659,6 +675,17 @@ config SUPERHYWAY tristate "SuperHyway Bus support" depends on CPU_SUBTYPE_SH4_202 +config MAPLE + bool "Maple Bus support" + depends on SH_DREAMCAST + help + The Maple Bus is SEGA's serial communication bus for peripherals + on the Dreamcast. Without this bus support you won't be able to + get your Dreamcast keyboard etc to work, so most users + probably want to say 'Y' here, unless you are only using the + Dreamcast with a serial line terminal or a remote network + connection. + config CF_ENABLER bool "Compact Flash Enabler support" depends on SOLUTION_ENGINE || SH_SH03 diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 52f6a99..b507b50 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -28,13 +28,17 @@ config EARLY_SCIF_CONSOLE serial I/O. config EARLY_SCIF_CONSOLE_PORT - hex "SCIF port for early console" + hex depends on EARLY_SCIF_CONSOLE default "0xffe00000" if CPU_SUBTYPE_SH7780 + default "0xffea0000" if CPU_SUBTYPE_SH7785 default "0xfffe9800" if CPU_SUBTYPE_SH7206 default "0xf8420000" if CPU_SUBTYPE_SH7619 default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705 + default "0xa4430000" if CPU_SUBTYPE_SH7720 + default "0xffc30000" if CPU_SUBTYPE_SHX3 default "0xffe80000" if CPU_SH4 + default "0x00000000" config EARLY_PRINTK bool "Early printk support" diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 97ac586..a0a2083 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -118,6 +118,7 @@ machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705 machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw +machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev machdir-$(CONFIG_SH_LANDISK) += landisk machdir-$(CONFIG_SH_TITAN) += titan @@ -125,6 +126,7 @@ machdir-$(CONFIG_SH_SHMIN) += shmin machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206 machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619 machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2 +machdir-$(CONFIG_SH_MAGIC_PANEL_R2) += magicpanelr2 incdir-y := $(notdir $(machdir-y)) @@ -135,7 +137,7 @@ endif # Companion chips core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ -core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/ +core-$(CONFIG_MFD_SM501) += arch/sh/cchips/voyagergx/ cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c index d1c1460..640ca2a 100644 --- a/arch/sh/boards/hp6xx/hp6xx_apm.c +++ b/arch/sh/boards/hp6xx/hp6xx_apm.c @@ -20,9 +20,9 @@ #define APM_CRITICAL 10 #define APM_LOW 30 -#define HP680_BATTERY_MAX 875 -#define HP680_BATTERY_MIN 600 -#define HP680_BATTERY_AC_ON 900 +#define HP680_BATTERY_MAX 898 +#define HP680_BATTERY_MIN 486 +#define HP680_BATTERY_AC_ON 1023 #define MODNAME "hp6x0_apm" @@ -65,7 +65,7 @@ static void hp6x0_apm_get_power_status(struct apm_power_info *info) static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev) { - if (!apm_suspended) + if (!APM_DISABLED) apm_queue_event(APM_USER_SUSPEND); return IRQ_HANDLED; @@ -91,7 +91,6 @@ static int __init hp6x0_apm_init(void) static void __exit hp6x0_apm_exit(void) { free_irq(HP680_BTN_IRQ, 0); - apm_get_info = NULL; } module_init(hp6x0_apm_init); diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c index 7ae7089..2f414ac 100644 --- a/arch/sh/boards/hp6xx/setup.c +++ b/arch/sh/boards/hp6xx/setup.c @@ -7,7 +7,7 @@ * May be copied or modified under the terms of the GNU General Public * License. See linux/COPYING for more information. * - * Setup code for an HP680 (internal peripherials only) + * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only) */ #include <linux/types.h> #include <linux/init.h> @@ -19,7 +19,7 @@ #include <asm/cpu/dac.h> #define SCPCR 0xa4000116 -#define SCPDR 0xa4000136 +#define SCPDR 0xa4000136 /* CF Slot */ static struct resource cf_ide_resources[] = { @@ -34,7 +34,7 @@ static struct resource cf_ide_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = 93, + .start = 77, .flags = IORESOURCE_IRQ, }, }; @@ -46,10 +46,22 @@ static struct platform_device cf_ide_device = { .resource = cf_ide_resources, }; +static struct platform_device jornadakbd_device = { + .name = "jornada680_kbd", + .id = -1, +}; + static struct platform_device *hp6xx_devices[] __initdata = { - &cf_ide_device, + &cf_ide_device, + &jornadakbd_device, }; +static void __init hp6xx_init_irq(void) +{ + /* Gets touchscreen and powerbutton IRQ working */ + plat_irq_setup_pins(IRQ_MODE_IRQ); +} + static int __init hp6xx_devices_setup(void) { return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices)); @@ -61,11 +73,11 @@ static void __init hp6xx_setup(char **cmdline_p) u16 v; v = inw(HD64461_STBCR); - v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | - HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | - HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST | - HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST | - HD64461_STBCR_SAFECKE_IST; + v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | + HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | + HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST | + HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST| + HD64461_STBCR_SAFECKE_IST; #ifndef CONFIG_HD64461_ENABLER v |= HD64461_STBCR_SPC1ST; #endif @@ -101,6 +113,9 @@ device_initcall(hp6xx_devices_setup); static struct sh_machine_vector mv_hp6xx __initmv = { .mv_name = "hp6xx", .mv_setup = hp6xx_setup, - .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM, + /* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */ + .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6, .mv_irq_demux = hd64461_irq_demux, + /* Enable IRQ0 -> IRQ3 in IRQ_MODE */ + .mv_init_irq = hp6xx_init_irq, }; diff --git a/arch/sh/boards/magicpanelr2/Kconfig b/arch/sh/boards/magicpanelr2/Kconfig new file mode 100644 index 0000000..b0abddc3 --- /dev/null +++ b/arch/sh/boards/magicpanelr2/Kconfig @@ -0,0 +1,13 @@ +if SH_MAGIC_PANEL_R2 + +menu "Magic Panel R2 options" + +config SH_MAGIC_PANEL_R2_VERSION + int SH_MAGIC_PANEL_R2_VERSION + default "3" + help + Set the version of the Magic Panel R2 + +endmenu + +endif diff --git a/arch/sh/boards/magicpanelr2/Makefile b/arch/sh/boards/magicpanelr2/Makefile new file mode 100644 index 0000000..7a6d586 --- /dev/null +++ b/arch/sh/boards/magicpanelr2/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the Magic Panel specific parts +# + +obj-y := setup.o
\ No newline at end of file diff --git a/arch/sh/boards/magicpanelr2/setup.c b/arch/sh/boards/magicpanelr2/setup.c new file mode 100644 index 0000000..f3b8b07 --- /dev/null +++ b/arch/sh/boards/magicpanelr2/setup.c @@ -0,0 +1,394 @@ +/* + * linux/arch/sh/boards/magicpanel/setup.c + * + * Copyright (C) 2007 Markus Brunner, Mark Jonas + * + * Magic Panel Release 2 board setup + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/map.h> +#include <asm/magicpanelr2.h> +#include <asm/heartbeat.h> + +#define LAN9115_READY (ctrl_inl(0xA8000084UL) & 0x00000001UL) + +/* Prefer cmdline over RedBoot */ +static const char *probes[] = { "cmdlinepart", "RedBoot", NULL }; + +/* Wait until reset finished. Timeout is 100ms. */ +static int __init ethernet_reset_finished(void) +{ + int i; + + if (LAN9115_READY) + return 1; + + for (i = 0; i < 10; ++i) { + mdelay(10); + if (LAN9115_READY) + return 1; + } + + return 0; +} + +static void __init reset_ethernet(void) +{ + /* PMDR: LAN_RESET=on */ + CLRBITS_OUTB(0x10, PORT_PMDR); + + udelay(200); + + /* PMDR: LAN_RESET=off */ + SETBITS_OUTB(0x10, PORT_PMDR); +} + +static void __init setup_chip_select(void) +{ + /* CS2: LAN (0x08000000 - 0x0bffffff) */ + /* no idle cycles, normal space, 8 bit data bus */ + ctrl_outl(0x36db0400, CS2BCR); + /* (SW:1.5 WR:3 HW:1.5), ext. wait */ + ctrl_outl(0x000003c0, CS2WCR); + + /* CS4: CAN1 (0xb0000000 - 0xb3ffffff) */ + /* no idle cycles, normal space, 8 bit data bus */ + ctrl_outl(0x00000200, CS4BCR); + /* (SW:1.5 WR:3 HW:1.5), ext. wait */ + ctrl_outl(0x00100981, CS4WCR); + + /* CS5a: CAN2 (0xb4000000 - 0xb5ffffff) */ + /* no idle cycles, normal space, 8 bit data bus */ + ctrl_outl(0x00000200, CS5ABCR); + /* (SW:1.5 WR:3 HW:1.5), ext. wait */ + ctrl_outl(0x00100981, CS5AWCR); + + /* CS5b: CAN3 (0xb6000000 - 0xb7ffffff) */ + /* no idle cycles, normal space, 8 bit data bus */ + ctrl_outl(0x00000200, CS5BBCR); + /* (SW:1.5 WR:3 HW:1.5), ext. wait */ + ctrl_outl(0x00100981, CS5BWCR); + + /* CS6a: Rotary (0xb8000000 - 0xb9ffffff) */ + /* no idle cycles, normal space, 8 bit data bus */ + ctrl_outl(0x00000200, CS6ABCR); + /* (SW:1.5 WR:3 HW:1.5), no ext. wait */ + ctrl_outl(0x001009C1, CS6AWCR); +} + +static void __init setup_port_multiplexing(void) +{ + /* A7 GPO(LED8); A6 GPO(LED7); A5 GPO(LED6); A4 GPO(LED5); + * A3 GPO(LED4); A2 GPO(LED3); A1 GPO(LED2); A0 GPO(LED1); + */ + ctrl_outw(0x5555, PORT_PACR); /* 01 01 01 01 01 01 01 01 */ + + /* B7 GPO(RST4); B6 GPO(RST3); B5 GPO(RST2); B4 GPO(RST1); + * B3 GPO(PB3); B2 GPO(PB2); B1 GPO(PB1); B0 GPO(PB0); + */ + ctrl_outw(0x5555, PORT_PBCR); /* 01 01 01 01 01 01 01 01 */ + + /* C7 GPO(PC7); C6 GPO(PC6); C5 GPO(PC5); C4 GPO(PC4); + * C3 LCD_DATA3; C2 LCD_DATA2; C1 LCD_DATA1; C0 LCD_DATA0; + */ + ctrl_outw(0x5500, PORT_PCCR); /* 01 01 01 01 00 00 00 00 */ + + /* D7 GPO(PD7); D6 GPO(PD6); D5 GPO(PD5); D4 GPO(PD4); + * D3 GPO(PD3); D2 GPO(PD2); D1 GPO(PD1); D0 GPO(PD0); + */ + ctrl_outw(0x5555, PORT_PDCR); /* 01 01 01 01 01 01 01 01 */ + + /* E7 (x); E6 GPI(nu); E5 GPI(nu); E4 LCD_M_DISP; + * E3 LCD_CL1; E2 LCD_CL2; E1 LCD_DON; E0 LCD_FLM; + */ + ctrl_outw(0x3C00, PORT_PECR); /* 00 11 11 00 00 00 00 00 */ + + /* F7 (x); F6 DA1(VLCD); F5 DA0(nc); F4 AN3; + * F3 AN2(MID_AD); F2 AN1(EARTH_AD); F1 AN0(TEMP); F0 GPI+(nc); + */ + ctrl_outw(0x0002, PORT_PFCR); /* 00 00 00 00 00 00 00 10 */ + + /* G7 (x); G6 IRQ5(TOUCH_BUSY); G5 IRQ4(TOUCH_IRQ); G4 GPI(KEY2); + * G3 GPI(KEY1); G2 GPO(LED11); G1 GPO(LED10); G0 GPO(LED9); + */ + ctrl_outw(0x03D5, PORT_PGCR); /* 00 00 00 11 11 01 01 01 */ + + /* H7 (x); H6 /RAS(BRAS); H5 /CAS(BCAS); H4 CKE(BCKE); + * H3 GPO(EARTH_OFF); H2 GPO(EARTH_TEST); H1 USB2_PWR; H0 USB1_PWR; + */ + ctrl_outw(0x0050, PORT_PHCR); /* 00 00 00 00 01 01 00 00 */ + + /* J7 (x); J6 AUDCK; J5 ASEBRKAK; J4 AUDATA3; + * J3 AUDATA2; J2 AUDATA1; J1 AUDATA0; J0 AUDSYNC; + */ + ctrl_outw(0x0000, PORT_PJCR); /* 00 00 00 00 00 00 00 00 */ + + /* K7 (x); K6 (x); K5 (x); K4 (x); + * K3 PINT7(/PWR2); K2 PINT6(/PWR1); K1 PINT5(nu); K0 PINT4(FLASH_READY) + */ + ctrl_outw(0x00FF, PORT_PKCR); /* 00 00 00 00 11 11 11 11 */ + + /* L7 TRST; L6 TMS; L5 TDO; L4 TDI; + * L3 TCK; L2 (x); L1 (x); L0 (x); + */ + ctrl_outw(0x0000, PORT_PLCR); /* 00 00 00 00 00 00 00 00 */ + + /* M7 GPO(CURRENT_SINK); M6 GPO(PWR_SWITCH); M5 GPO(LAN_SPEED); + * M4 GPO(LAN_RESET); M3 GPO(BUZZER); M2 GPO(LCD_BL); + * M1 CS5B(CAN3_CS); M0 GPI+(nc); + */ + ctrl_outw(0x5552, PORT_PMCR); /* 01 01 01 01 01 01 00 10 */ + + /* CURRENT_SINK=off, PWR_SWITCH=off, LAN_SPEED=100MBit, + * LAN_RESET=off, BUZZER=off, LCD_BL=off + */ +#if CONFIG_SH_MAGIC_PANEL_R2_VERSION == 2 + ctrl_outb(0x30, PORT_PMDR); +#elif CONFIG_SH_MAGIC_PANEL_R2_VERSION == 3 + ctrl_outb(0xF0, PORT_PMDR); +#else +#error Unknown revision of PLATFORM_MP_R2 +#endif + + /* P7 (x); P6 (x); P5 (x); + * P4 GPO(nu); P3 IRQ3(LAN_IRQ); P2 IRQ2(CAN3_IRQ); + * P1 IRQ1(CAN2_IRQ); P0 IRQ0(CAN1_IRQ) + */ + ctrl_outw(0x0100, PORT_PPCR); /* 00 00 00 01 00 00 00 00 */ + ctrl_outb(0x10, PORT_PPDR); + + /* R7 A25; R6 A24; R5 A23; R4 A22; + * R3 A21; R2 A20; R1 A19; R0 A0; + */ + ctrl_outw(0x0000, PORT_PRCR); /* 00 00 00 00 00 00 00 00 */ + + /* S7 (x); S6 (x); S5 (x); S4 GPO(EEPROM_CS2); + * S3 GPO(EEPROM_CS1); S2 SIOF0_TXD; S1 SIOF0_RXD; S0 SIOF0_SCK; + */ + ctrl_outw(0x0140, PORT_PSCR); /* 00 00 00 01 01 00 00 00 */ + + /* T7 (x); T6 (x); T5 (x); T4 COM1_CTS; + * T3 COM1_RTS; T2 COM1_TXD; T1 COM1_RXD; T0 GPO(WDOG) + */ + ctrl_outw(0x0001, PORT_PTCR); /* 00 00 00 00 00 00 00 01 */ + + /* U7 (x); U6 (x); U5 (x); U4 GPI+(/AC_FAULT); + * U3 GPO(TOUCH_CS); U2 TOUCH_TXD; U1 TOUCH_RXD; U0 TOUCH_SCK; + */ + ctrl_outw(0x0240, PORT_PUCR); /* 00 00 00 10 01 00 00 00 */ + + /* V7 (x); V6 (x); V5 (x); V4 GPO(MID2); + * V3 GPO(MID1); V2 CARD_TxD; V1 CARD_RxD; V0 GPI+(/BAT_FAULT); + */ + ctrl_outw(0x0142, PORT_PVCR); /* 00 00 00 01 01 00 00 10 */ +} + +static void __init mpr2_setup(char **cmdline_p) +{ + __set_io_port_base(0xa0000000); + + /* set Pin Select Register A: + * /PCC_CD1, /PCC_CD2, PCC_BVD1, PCC_BVD2, + * /IOIS16, IRQ4, IRQ5, USB1d_SUSPEND + */ + ctrl_outw(0xAABC, PORT_PSELA); + /* set Pin Select Register B: + * /SCIF0_RTS, /SCIF0_CTS, LCD_VCPWC, + * LCD_VEPWC, IIC_SDA, IIC_SCL, Reserved + */ + ctrl_outw(0x3C00, PORT_PSELB); + /* set Pin Select Register C: + * SIOF1_SCK, SIOF1_RxD, SCIF1_RxD, SCIF1_TxD, Reserved + */ + ctrl_outw(0x0000, PORT_PSELC); + /* set Pin Select Register D: Reserved, SIOF1_TxD, Reserved, SIOF1_MCLK, + * Reserved, SIOF1_SYNC, Reserved, SCIF1_SCK, Reserved + */ + ctrl_outw(0x0000, PORT_PSELD); + /* set USB TxRx Control: Reserved, DRV, Reserved, USB_TRANS, USB_SEL */ + ctrl_outw(0x0101, PORT_UTRCTL); + /* set USB Clock Control: USSCS, USSTB, Reserved (HighByte always A5) */ + ctrl_outw(0xA5C0, PORT_UCLKCR_W); + + setup_chip_select(); + + setup_port_multiplexing(); + + reset_ethernet(); + + printk(KERN_INFO "Magic Panel Release 2 A.%i\n", + CONFIG_SH_MAGIC_PANEL_R2_VERSION); + + if (ethernet_reset_finished() == 0) + printk(KERN_WARNING "Ethernet not ready\n"); +} + +static struct resource smc911x_resources[] = { + [0] = { + .start = 0xa8000000, + .end = 0xabffffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 35, + .end = 35, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc911x_device = { + .name = "smc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smc911x_resources), + .resource = smc911x_resources, +}; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED, + .flags = IORESOURCE_MEM, + }, +}; + +static struct heartbeat_data heartbeat_data = { + .flags = HEARTBEAT_INVERTED, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +static struct mtd_partition *parsed_partitions; + +static struct mtd_partition mpr2_partitions[] = { + /* Reserved for bootloader, read-only */ + { + .name = "Bootloader", + .offset = 0x00000000UL, + .size = MPR2_MTD_BOOTLOADER_SIZE, + .mask_flags = MTD_WRITEABLE, + }, + /* Reserved for kernel image */ + { + .name = "Kernel", + .offset = MTDPART_OFS_NXTBLK, + .size = MPR2_MTD_KERNEL_SIZE, + }, + /* Rest is used for Flash FS */ + { + .name = "Flash_FS", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct physmap_flash_data flash_data = { + .width = 2, +}; + +static struct resource flash_resource = { + .start = 0x00000000, + .end = 0x2000000UL, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device flash_device = { + .name = "physmap-flash", + .id = -1, + .resource = &flash_resource, + .num_resources = 1, + .dev = { + .platform_data = &flash_data, + }, +}; + +static struct mtd_info *flash_mtd; + +static struct map_info mpr2_flash_map = { + .name = "Magic Panel R2 Flash", + .size = 0x2000000UL, + .bankwidth = 2, +}; + +static void __init set_mtd_partitions(void) +{ + int nr_parts = 0; + + simple_map_init(&mpr2_flash_map); + flash_mtd = do_map_probe("cfi_probe", &mpr2_flash_map); + nr_parts = parse_mtd_partitions(flash_mtd, probes, + &parsed_partitions, 0); + /* If there is no partition table, used the hard coded table */ + if (nr_parts <= 0) { + flash_data.parts = mpr2_partitions; + flash_data.nr_parts = ARRAY_SIZE(mpr2_partitions); + } else { + flash_data.nr_parts = nr_parts; + flash_data.parts = parsed_partitions; + } +} + +/* + * Add all resources to the platform_device + */ + +static struct platform_device *mpr2_devices[] __initdata = { + &heartbeat_device, + &smc911x_device, + &flash_device, +}; + + +static int __init mpr2_devices_setup(void) +{ + set_mtd_partitions(); + return platform_add_devices(mpr2_devices, ARRAY_SIZE(mpr2_devices)); +} +device_initcall(mpr2_devices_setup); + +/* + * Initialize IRQ setting + */ +static void __init init_mpr2_IRQ(void) +{ + plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-5 */ + + set_irq_type(32, IRQ_TYPE_LEVEL_LOW); /* IRQ0 CAN1 */ + set_irq_type(33, IRQ_TYPE_LEVEL_LOW); /* IRQ1 CAN2 */ + set_irq_type(34, IRQ_TYPE_LEVEL_LOW); /* IRQ2 CAN3 */ + set_irq_type(35, IRQ_TYPE_LEVEL_LOW); /* IRQ3 SMSC9115 */ + set_irq_type(36, IRQ_TYPE_EDGE_RISING); /* IRQ4 touchscreen */ + set_irq_type(37, IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */ + + intc_set_priority(32, 13); /* IRQ0 CAN1 */ + intc_set_priority(33, 13); /* IRQ0 CAN2 */ + intc_set_priority(34, 13); /* IRQ0 CAN3 */ + intc_set_priority(35, 6); /* IRQ3 SMSC9115 */ +} + +/* + * The Machine Vector + */ + +static struct sh_machine_vector mv_mpr2 __initmv = { + .mv_name = "mpr2", + .mv_setup = mpr2_setup, + .mv_init_irq = init_mpr2_IRQ, +}; diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c index 8ce03e0..fede363 100644 --- a/arch/sh/boards/mpc1211/setup.c +++ b/arch/sh/boards/mpc1211/setup.c @@ -285,7 +285,7 @@ static int put_smb_blk(unsigned char *p, int address, int command, int no) static struct resource heartbeat_resources[] = { [0] = { .start = 0xa2000000, - .end = 0xa2000000 + 8 - 1, + .end = 0xa2000000, .flags = IORESOURCE_MEM, }, }; diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile index b1d20af..dd26182 100644 --- a/arch/sh/boards/renesas/r7780rp/Makefile +++ b/arch/sh/boards/renesas/r7780rp/Makefile @@ -1,9 +1,10 @@ # # Makefile for the R7780RP-1 specific parts of the kernel # -irqinit-y := irq-r7780rp.o +irqinit-$(CONFIG_SH_R7780MP) := irq-r7780mp.o irqinit-$(CONFIG_SH_R7785RP) := irq-r7785rp.o -obj-y := setup.o irq.o $(irqinit-y) +irqinit-$(CONFIG_SH_R7780RP) := irq-r7780rp.o irq.o +obj-y := setup.o $(irqinit-y) ifneq ($(CONFIG_SH_R7785RP),y) obj-$(CONFIG_PUSH_SWITCH) += psw.o diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c new file mode 100644 index 0000000..59b47fe --- /dev/null +++ b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c @@ -0,0 +1,61 @@ +/* + * Renesas Solutions Highlander R7780MP Support. + * + * Copyright (C) 2002 Atom Create Engineering Co., Ltd. + * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2007 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <asm/r7780rp.h> + +enum { + UNUSED = 0, + + /* board specific interrupt sources */ + AX88796, /* Ethernet controller */ + CF, /* Compact Flash */ + PSW, /* Push Switch */ + EXT1, /* EXT1n IRQ */ + EXT4, /* EXT4n IRQ */ +}; + +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(CF, IRQ_CF), + INTC_IRQ(PSW, IRQ_PSW), + INTC_IRQ(AX88796, IRQ_AX88796), + INTC_IRQ(EXT1, IRQ_EXT1), + INTC_IRQ(EXT4, IRQ_EXT4), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xa4000000, 0, 16, /* IRLMSK */ + { 0, 0, 0, 0, CF, 0, 0, 0, + 0, 0, 0, EXT4, 0, EXT1, PSW, AX88796 } }, +}; + +static unsigned char irl2irq[HL_NR_IRL] __initdata = { + 0, IRQ_CF, 0, 0, + 0, 0, 0, 0, + 0, IRQ_EXT4, 0, IRQ_EXT1, + 0, IRQ_AX88796, IRQ_PSW, +}; + +static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors, + NULL, NULL, mask_registers, NULL, NULL); + +unsigned char * __init highlander_init_irq_r7780mp(void) +{ + if ((ctrl_inw(0xa4000700) & 0xf000) == 0x2000) { + printk(KERN_INFO "Using r7780mp interrupt controller.\n"); + register_intc_controller(&intc_desc); + return irl2irq; + } + + return NULL; +} diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c index f5f3587..fa4a534 100644 --- a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c +++ b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c @@ -9,13 +9,15 @@ * for more details. */ #include <linux/init.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/r7780rp.h> -void __init highlander_init_irq(void) +unsigned char * __init highlander_init_irq_r7780rp(void) { int i; for (i = 0; i < 15; i++) make_r7780rp_irq(i); + + return NULL; } diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c index dd6ec4c..b2c6a84 100644 --- a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c +++ b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c @@ -1,19 +1,55 @@ /* - * Renesas Solutions Highlander R7780RP-1 Support. + * Renesas Solutions Highlander R7785RP Support. * * Copyright (C) 2002 Atom Create Engineering Co., Ltd. * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2007 Magnus Damm * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <linux/init.h> -#include <asm/io.h> +#include <linux/irq.h> +#include <linux/io.h> #include <asm/r7780rp.h> -void __init highlander_init_irq(void) +enum { + UNUSED = 0, + + /* board specific interrupt sources */ + AX88796, /* Ethernet controller */ + CF, /* Compact Flash */ +}; + +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(CF, IRQ_CF), + INTC_IRQ(AX88796, IRQ_AX88796), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xa4000010, 0, 16, /* IRLMCR1 */ + { 0, 0, 0, 0, CF, AX88796, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0 } }, +}; + +static unsigned char irl2irq[HL_NR_IRL] __initdata = { + 0, IRQ_CF, 0, 0, + 0, 0, 0, 0, + 0, 0, IRQ_AX88796, 0, + 0, 0, 0, +}; + +static DECLARE_INTC_DESC(intc_desc, "r7785rp", vectors, + NULL, NULL, mask_registers, NULL, NULL); + +unsigned char * __init highlander_init_irq_r7785rp(void) { + if ((ctrl_inw(0xa4000158) & 0xf000) != 0x1000) + return NULL; + + printk(KERN_INFO "Using r7785rp interrupt controller.\n"); + ctrl_outw(0x0000, PA_IRLSSR1); /* FPGA IRLSSR1(CF_CD clear) */ /* Setup the FPGA IRL */ @@ -24,6 +60,6 @@ void __init highlander_init_irq(void) ctrl_outw(0x4321, PA_IRLPRE); /* FPGA IRLE */ ctrl_outw(0x0000, PA_IRLPRF); /* FPGA IRLF */ - make_r7780rp_irq(1); /* CF card */ - make_r7780rp_irq(10); /* On-board ethernet */ + register_intc_controller(&intc_desc); + return irl2irq; } diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index adb529d..afe9de7 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -19,6 +19,7 @@ #include <asm/machvec.h> #include <asm/r7780rp.h> #include <asm/clock.h> +#include <asm/heartbeat.h> #include <asm/io.h> static struct resource r8a66597_usb_host_resources[] = { @@ -30,8 +31,8 @@ static struct resource r8a66597_usb_host_resources[] = { }, [1] = { .name = "r8a66597_hcd", - .start = 11, /* irq number */ - .end = 11, + .start = IRQ_EXT1, /* irq number */ + .end = IRQ_EXT1, .flags = IORESOURCE_IRQ, }, }; @@ -56,8 +57,8 @@ static struct resource m66592_usb_peripheral_resources[] = { }, [1] = { .name = "m66592_udc", - .start = 9, /* irq number */ - .end = 9, + .start = IRQ_EXT4, /* irq number */ + .end = IRQ_EXT4, .flags = IORESOURCE_IRQ, }, }; @@ -85,11 +86,7 @@ static struct resource cf_ide_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { -#ifdef CONFIG_SH_R7780RP - .start = 4, -#else - .start = 1, -#endif + .start = IRQ_CF, .flags = IORESOURCE_IRQ, }, }; @@ -108,16 +105,23 @@ static struct platform_device cf_ide_device = { }, }; -static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 }; - static struct resource heartbeat_resources[] = { [0] = { .start = PA_OBLED, - .end = PA_OBLED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .end = PA_OBLED, .flags = IORESOURCE_MEM, }, }; +#ifndef CONFIG_SH_R7785RP +static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 }; + +static struct heartbeat_data heartbeat_data = { + .bit_pos = heartbeat_bit_pos, + .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), +}; +#endif + static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, @@ -125,7 +129,7 @@ static struct platform_device heartbeat_device = { /* R7785RP has a slightly more sensible FPGA.. */ #ifndef CONFIG_SH_R7785RP .dev = { - .platform_data = heartbeat_bit_pos, + .platform_data = &heartbeat_data, }, #endif .num_resources = ARRAY_SIZE(heartbeat_resources), @@ -217,12 +221,50 @@ static void __init highlander_setup(char **cmdline_p) pm_power_off = r7780rp_power_off; } +static unsigned char irl2irq[HL_NR_IRL]; + +int highlander_irq_demux(int irq) +{ + if (irq >= HL_NR_IRL || !irl2irq[irq]) + return irq; + + return irl2irq[irq]; +} + +void __init highlander_init_irq(void) +{ + unsigned char *ucp = NULL; + + do { +#ifdef CONFIG_SH_R7780MP + ucp = highlander_init_irq_r7780mp(); + if (ucp) + break; +#endif +#ifdef CONFIG_SH_R7785RP + ucp = highlander_init_irq_r7785rp(); + if (ucp) + break; +#endif +#ifdef CONFIG_SH_R7780RP + highlander_init_irq_r7780rp(); + ucp = irl2irq; + break; +#endif + } while (0); + + if (ucp) { + plat_irq_setup_pins(IRQ_MODE_IRL3210); + memcpy(irl2irq, ucp, HL_NR_IRL); + } +} + /* * The Machine Vector */ static struct sh_machine_vector mv_highlander __initmv = { .mv_name = "Highlander", - .mv_nr_irqs = 109, .mv_setup = highlander_setup, .mv_init_irq = highlander_init_irq, + .mv_irq_demux = highlander_irq_demux, }; diff --git a/arch/sh/boards/renesas/rts7751r2d/Kconfig b/arch/sh/boards/renesas/rts7751r2d/Kconfig index 7780d1fb..8122a96 100644 --- a/arch/sh/boards/renesas/rts7751r2d/Kconfig +++ b/arch/sh/boards/renesas/rts7751r2d/Kconfig @@ -1,11 +1,22 @@ if SH_RTS7751R2D -menu "RTS7751R2D options" +menu "RTS7751R2D Board Revision" -config RTS7751R2D_REV11 - bool "RTS7751R2D Rev. 1.1 board support" +config RTS7751R2D_PLUS + bool "R2D-PLUS" help - Selecting this option will support version rev. 1.1. + Selecting this option will configure the kernel for R2D-PLUS. + + R2D-PLUS is the smaller of the two R2D board versions, equipped + with a single PCI slot. + +config RTS7751R2D_1 + bool "R2D-1" + help + Selecting this option will configure the kernel for R2D-1. + + R2D-1 is the larger of the two R2D board versions, equipped + with two PCI slots. endmenu endif diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c index 0bae904..7cc2813 100644 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ b/arch/sh/boards/renesas/rts7751r2d/irq.c @@ -1,84 +1,159 @@ /* * linux/arch/sh/boards/renesas/rts7751r2d/irq.c * + * Copyright (C) 2007 Magnus Damm * Copyright (C) 2000 Kazumoto Kojima * - * Renesas Technology Sales RTS7751R2D Support. + * Renesas Technology Sales RTS7751R2D Support, R2D-PLUS and R2D-1. * * Modified for RTS7751R2D by * Atom Create Engineering Co., Ltd. 2002. */ #include <linux/init.h> -#include <linux/interrupt.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <asm/voyagergx.h> #include <asm/rts7751r2d.h> -#if defined(CONFIG_RTS7751R2D_REV11) -static int mask_pos[] = {11, 9, 8, 12, 10, 6, 5, 4, 7, 14, 13, 0, 0, 0, 0}; -#else -static int mask_pos[] = {6, 11, 9, 8, 12, 10, 5, 4, 7, 14, 13, 0, 0, 0, 0}; -#endif +#define R2D_NR_IRL 13 -extern int voyagergx_irq_demux(int irq); -extern void setup_voyagergx_irq(void); +enum { + UNUSED = 0, -static void enable_rts7751r2d_irq(unsigned int irq) -{ - /* Set priority in IPR back to original value */ - ctrl_outw(ctrl_inw(IRLCNTR1) | (1 << mask_pos[irq]), IRLCNTR1); -} + /* board specific interrupt sources (R2D-1 and R2D-PLUS) */ + EXT, /* EXT_INT0-3 */ + RTC_T, RTC_A, /* Real Time Clock */ + AX88796, /* Ethernet controller (R2D-1 board) */ + KEY, /* Key input (R2D-PLUS board) */ + SDCARD, /* SD Card */ + CF_CD, CF_IDE, /* CF Card Detect + CF IDE */ + SM501, /* SM501 aka Voyager */ + PCI_INTD_RTL8139, /* Ethernet controller */ + PCI_INTC_PCI1520, /* Cardbus/PCMCIA bridge */ + PCI_INTB_RTL8139, /* Ethernet controller with HUB (R2D-PLUS board) */ + PCI_INTB_SLOT, /* PCI Slot 3.3v (R2D-1 board) */ + PCI_INTA_SLOT, /* PCI Slot 3.3v */ + TP, /* Touch Panel */ +}; -static void disable_rts7751r2d_irq(unsigned int irq) -{ - /* Set the priority in IPR to 0 */ - ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])), - IRLCNTR1); -} +#ifdef CONFIG_RTS7751R2D_1 + +/* Vectors for R2D-1 */ +static struct intc_vect vectors_r2d_1[] __initdata = { + INTC_IRQ(EXT, IRQ_EXT), + INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A), + INTC_IRQ(AX88796, IRQ_AX88796), INTC_IRQ(SDCARD, IRQ_SDCARD), + INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE), /* ng */ + INTC_IRQ(SM501, IRQ_VOYAGER), + INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD), + INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC), + INTC_IRQ(PCI_INTB_SLOT, IRQ_PCI_INTB), + INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA), + INTC_IRQ(TP, IRQ_TP), +}; + +/* IRLMSK mask register layout for R2D-1 */ +static struct intc_mask_reg mask_registers_r2d_1[] __initdata = { + { 0xa4000000, 0, 16, /* IRLMSK */ + { TP, PCI_INTA_SLOT, PCI_INTB_SLOT, + PCI_INTC_PCI1520, PCI_INTD_RTL8139, + SM501, CF_IDE, CF_CD, SDCARD, AX88796, + RTC_A, RTC_T, 0, 0, 0, EXT } }, +}; + +/* IRLn to IRQ table for R2D-1 */ +static unsigned char irl2irq_r2d_1[R2D_NR_IRL] __initdata = { + IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC, + IRQ_VOYAGER, IRQ_AX88796, IRQ_RTC_A, IRQ_RTC_T, + IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT, + IRQ_TP, +}; + +static DECLARE_INTC_DESC(intc_desc_r2d_1, "r2d-1", vectors_r2d_1, + NULL, NULL, mask_registers_r2d_1, NULL, NULL); + +#endif /* CONFIG_RTS7751R2D_1 */ + +#ifdef CONFIG_RTS7751R2D_PLUS + +/* Vectors for R2D-PLUS */ +static struct intc_vect vectors_r2d_plus[] __initdata = { + INTC_IRQ(EXT, IRQ_EXT), + INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A), + INTC_IRQ(KEY, IRQ_KEY), INTC_IRQ(SDCARD, IRQ_SDCARD), + INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE), + INTC_IRQ(SM501, IRQ_VOYAGER), + INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD), + INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC), + INTC_IRQ(PCI_INTB_RTL8139, IRQ_PCI_INTB), + INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA), + INTC_IRQ(TP, IRQ_TP), +}; + +/* IRLMSK mask register layout for R2D-PLUS */ +static struct intc_mask_reg mask_registers_r2d_plus[] __initdata = { + { 0xa4000000, 0, 16, /* IRLMSK */ + { TP, PCI_INTA_SLOT, PCI_INTB_RTL8139, + PCI_INTC_PCI1520, PCI_INTD_RTL8139, + SM501, CF_IDE, CF_CD, SDCARD, KEY, + RTC_A, RTC_T, 0, 0, 0, EXT } }, +}; + +/* IRLn to IRQ table for R2D-PLUS */ +static unsigned char irl2irq_r2d_plus[R2D_NR_IRL] __initdata = { + IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC, + IRQ_VOYAGER, IRQ_KEY, IRQ_RTC_A, IRQ_RTC_T, + IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT, + IRQ_TP, +}; + +static DECLARE_INTC_DESC(intc_desc_r2d_plus, "r2d-plus", vectors_r2d_plus, + NULL, NULL, mask_registers_r2d_plus, NULL, NULL); + +#endif /* CONFIG_RTS7751R2D_PLUS */ + +static unsigned char irl2irq[R2D_NR_IRL]; int rts7751r2d_irq_demux(int irq) { - return voyagergx_irq_demux(irq); -} + if (irq >= R2D_NR_IRL || !irl2irq[irq]) + return irq; -static struct irq_chip rts7751r2d_irq_chip __read_mostly = { - .name = "rts7751r2d", - .mask = disable_rts7751r2d_irq, - .unmask = enable_rts7751r2d_irq, - .mask_ack = disable_rts7751r2d_irq, -}; + return irl2irq[irq]; +} /* * Initialize IRQ setting */ void __init init_rts7751r2d_IRQ(void) { - int i; - - /* IRL0=KEY Input - * IRL1=Ethernet - * IRL2=CF Card - * IRL3=CF Card Insert - * IRL4=PCMCIA - * IRL5=VOYAGER - * IRL6=RTC Alarm - * IRL7=RTC Timer - * IRL8=SD Card - * IRL9=PCI Slot #1 - * IRL10=PCI Slot #2 - * IRL11=Extention #0 - * IRL12=Extention #1 - * IRL13=Extention #2 - * IRL14=Extention #3 - */ - - for (i=0; i<15; i++) { - disable_irq_nosync(i); - set_irq_chip_and_handler_name(i, &rts7751r2d_irq_chip, - handle_level_irq, "level"); - enable_rts7751r2d_irq(i); + struct intc_desc *d; + + switch (ctrl_inw(PA_VERREG) & 0xf0) { +#ifdef CONFIG_RTS7751R2D_PLUS + case 0x10: + printk(KERN_INFO "Using R2D-PLUS interrupt controller.\n"); + d = &intc_desc_r2d_plus; + memcpy(irl2irq, irl2irq_r2d_plus, R2D_NR_IRL); + break; +#endif +#ifdef CONFIG_RTS7751R2D_1 + case 0x00: /* according to manual */ + case 0x30: /* in reality */ + printk(KERN_INFO "Using R2D-1 interrupt controller.\n"); + d = &intc_desc_r2d_1; + memcpy(irl2irq, irl2irq_r2d_1, R2D_NR_IRL); + break; +#endif + default: + printk(KERN_INFO "Unknown R2D interrupt controller 0x%04x\n", + ctrl_inw(PA_VERREG)); + return; } + register_intc_controller(d); +#ifdef CONFIG_MFD_SM501 setup_voyagergx_irq(); +#endif } diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 6f7029d..37f2c0b 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -45,20 +45,16 @@ static void __init voyagergx_serial_init(void) static struct resource cf_ide_resources[] = { [0] = { .start = PA_AREA5_IO + 0x1000, - .end = PA_AREA5_IO + 0x1000 + 0x08 - 1, + .end = PA_AREA5_IO + 0x1000 + 0x10 - 0x2, .flags = IORESOURCE_MEM, }, [1] = { .start = PA_AREA5_IO + 0x80c, - .end = PA_AREA5_IO + 0x80c + 0x16 - 1, + .end = PA_AREA5_IO + 0x80c, .flags = IORESOURCE_MEM, }, [2] = { -#ifdef CONFIG_RTS7751R2D_REV11 - .start = 1, -#else - .start = 2, -#endif + .start = IRQ_CF_IDE, .flags = IORESOURCE_IRQ, }, }; @@ -77,12 +73,28 @@ static struct platform_device cf_ide_device = { }, }; +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_OUTPORT, + .end = PA_OUTPORT, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +#ifdef CONFIG_MFD_SM501 static struct plat_serial8250_port uart_platform_data[] = { { .membase = (void __iomem *)VOYAGER_UART_BASE, .mapbase = VOYAGER_UART_BASE, .iotype = UPIO_MEM, - .irq = VOYAGER_UART0_IRQ, + .irq = IRQ_SM501_U0, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .regshift = 2, .uartclk = (9600 * 16), @@ -98,21 +110,6 @@ static struct platform_device uart_device = { }, }; -static struct resource heartbeat_resources[] = { - [0] = { - .start = PA_OUTPORT, - .end = PA_OUTPORT + 8 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device heartbeat_device = { - .name = "heartbeat", - .id = -1, - .num_resources = ARRAY_SIZE(heartbeat_resources), - .resource = heartbeat_resources, -}; - static struct resource sm501_resources[] = { [0] = { .start = 0x10000000, @@ -125,7 +122,7 @@ static struct resource sm501_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = 32, + .start = IRQ_SM501_CV, .flags = IORESOURCE_IRQ, }, }; @@ -137,22 +134,19 @@ static struct platform_device sm501_device = { .resource = sm501_resources, }; +#endif /* CONFIG_MFD_SM501 */ + static struct platform_device *rts7751r2d_devices[] __initdata = { +#ifdef CONFIG_MFD_SM501 &uart_device, - &heartbeat_device, &sm501_device, +#endif + &cf_ide_device, + &heartbeat_device, }; static int __init rts7751r2d_devices_setup(void) { - int ret; - - if (ctrl_inw(PA_BVERREG) == 0x10) { /* only working on R2D-PLUS */ - ret = platform_device_register(&cf_ide_device); - if (ret) - return ret; - } - return platform_add_devices(rts7751r2d_devices, ARRAY_SIZE(rts7751r2d_devices)); } @@ -163,6 +157,34 @@ static void rts7751r2d_power_off(void) ctrl_outw(0x0001, PA_POWOFF); } +static inline unsigned char is_ide_ioaddr(unsigned long addr) +{ + return ((cf_ide_resources[0].start <= addr && + addr <= cf_ide_resources[0].end) || + (cf_ide_resources[1].start <= addr && + addr <= cf_ide_resources[1].end)); +} + +void rts7751r2d_writeb(u8 b, void __iomem *addr) +{ + unsigned long tmp = (unsigned long __force)addr; + + if (is_ide_ioaddr(tmp)) + ctrl_outw((u16)b, tmp); + else + ctrl_outb(b, tmp); +} + +u8 rts7751r2d_readb(void __iomem *addr) +{ + unsigned long tmp = (unsigned long __force)addr; + + if (is_ide_ioaddr(tmp)) + return ctrl_inw(tmp) & 0xff; + else + return ctrl_inb(tmp); +} + /* * Initialize the board */ @@ -187,12 +209,11 @@ static void __init rts7751r2d_setup(char **cmdline_p) static struct sh_machine_vector mv_rts7751r2d __initmv = { .mv_name = "RTS7751R2D", .mv_setup = rts7751r2d_setup, - .mv_nr_irqs = 72, - .mv_init_irq = init_rts7751r2d_IRQ, .mv_irq_demux = rts7751r2d_irq_demux, - -#ifdef CONFIG_USB_SM501 + .mv_writeb = rts7751r2d_writeb, + .mv_readb = rts7751r2d_readb, +#if defined(CONFIG_MFD_SM501) && defined(CONFIG_USB_OHCI_HCD) .mv_consistent_alloc = voyagergx_consistent_alloc, .mv_consistent_free = voyagergx_consistent_free, #endif diff --git a/arch/sh/boards/renesas/x3proto/Makefile b/arch/sh/boards/renesas/x3proto/Makefile new file mode 100644 index 0000000..983e455 --- /dev/null +++ b/arch/sh/boards/renesas/x3proto/Makefile @@ -0,0 +1 @@ +obj-y += setup.o ilsel.o diff --git a/arch/sh/boards/renesas/x3proto/ilsel.c b/arch/sh/boards/renesas/x3proto/ilsel.c new file mode 100644 index 0000000..6d4454f --- /dev/null +++ b/arch/sh/boards/renesas/x3proto/ilsel.c @@ -0,0 +1,151 @@ +/* + * arch/sh/boards/renesas/x3proto/ilsel.c + * + * Helper routines for SH-X3 proto board ILSEL. + * + * Copyright (C) 2007 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/bitmap.h> +#include <linux/io.h> +#include <asm/ilsel.h> + +/* + * ILSEL is split across: + * + * ILSEL0 - 0xb8100004 [ Levels 1 - 4 ] + * ILSEL1 - 0xb8100006 [ Levels 5 - 8 ] + * ILSEL2 - 0xb8100008 [ Levels 9 - 12 ] + * ILSEL3 - 0xb810000a [ Levels 13 - 15 ] + * + * With each level being relative to an ilsel_source_t. + */ +#define ILSEL_BASE 0xb8100004 +#define ILSEL_LEVELS 15 + +/* + * ILSEL level map, in descending order from the highest level down. + * + * Supported levels are 1 - 15 spread across ILSEL0 - ILSEL4, mapping + * directly to IRLs. As the IRQs are numbered in reverse order relative + * to the interrupt level, the level map is carefully managed to ensure a + * 1:1 mapping between the bit position and the IRQ number. + * + * This careful constructions allows ilsel_enable*() to be referenced + * directly for hooking up an ILSEL set and getting back an IRQ which can + * subsequently be used for internal accounting in the (optional) disable + * path. + */ +static unsigned long ilsel_level_map; + +static inline unsigned int ilsel_offset(unsigned int bit) +{ + return ILSEL_LEVELS - bit - 1; +} + +static inline unsigned long mk_ilsel_addr(unsigned int bit) +{ + return ILSEL_BASE + ((ilsel_offset(bit) >> 1) & ~0x1); +} + +static inline unsigned int mk_ilsel_shift(unsigned int bit) +{ + return (ilsel_offset(bit) & 0x3) << 2; +} + +static void __ilsel_enable(ilsel_source_t set, unsigned int bit) +{ + unsigned int tmp, shift; + unsigned long addr; + + addr = mk_ilsel_addr(bit); + shift = mk_ilsel_shift(bit); + + pr_debug("%s: bit#%d: addr - 0x%08lx (shift %d, set %d)\n", + __FUNCTION__, bit, addr, shift, set); + + tmp = ctrl_inw(addr); + tmp &= ~(0xf << shift); + tmp |= set << shift; + ctrl_outw(tmp, addr); +} + +/** + * ilsel_enable - Enable an ILSEL set. + * @set: ILSEL source (see ilsel_source_t enum in include/asm-sh/ilsel.h). + * + * Enables a given non-aliased ILSEL source (<= ILSEL_KEY) at the highest + * available interrupt level. Callers should take care to order callsites + * noting descending interrupt levels. Aliasing FPGA and external board + * IRQs need to use ilsel_enable_fixed(). + * + * The return value is an IRQ number that can later be taken down with + * ilsel_disable(). + */ +int ilsel_enable(ilsel_source_t set) +{ + unsigned int bit; + + /* Aliased sources must use ilsel_enable_fixed() */ + BUG_ON(set > ILSEL_KEY); + + do { + bit = find_first_zero_bit(&ilsel_level_map, ILSEL_LEVELS); + } while (test_and_set_bit(bit, &ilsel_level_map)); + + __ilsel_enable(set, bit); + + return bit; +} +EXPORT_SYMBOL_GPL(ilsel_enable); + +/** + * ilsel_enable_fixed - Enable an ILSEL set at a fixed interrupt level + * @set: ILSEL source (see ilsel_source_t enum in include/asm-sh/ilsel.h). + * @level: Interrupt level (1 - 15) + * + * Enables a given ILSEL source at a fixed interrupt level. Necessary + * both for level reservation as well as for aliased sources that only + * exist on special ILSEL#s. + * + * Returns an IRQ number (as ilsel_enable()). + */ +int ilsel_enable_fixed(ilsel_source_t set, unsigned int level) +{ + unsigned int bit = ilsel_offset(level - 1); + + if (test_and_set_bit(bit, &ilsel_level_map)) + return -EBUSY; + + __ilsel_enable(set, bit); + + return bit; +} +EXPORT_SYMBOL_GPL(ilsel_enable_fixed); + +/** + * ilsel_disable - Disable an ILSEL set + * @irq: Bit position for ILSEL set value (retval from enable routines) + * + * Disable a previously enabled ILSEL set. + */ +void ilsel_disable(unsigned int irq) +{ + unsigned long addr; + unsigned int tmp; + + addr = mk_ilsel_addr(irq); + + tmp = ctrl_inw(addr); + tmp &= ~(0xf << mk_ilsel_shift(irq)); + ctrl_outw(tmp, addr); + + clear_bit(irq, &ilsel_level_map); +} +EXPORT_SYMBOL_GPL(ilsel_disable); diff --git a/arch/sh/boards/renesas/x3proto/setup.c b/arch/sh/boards/renesas/x3proto/setup.c new file mode 100644 index 0000000..abc5b6d --- /dev/null +++ b/arch/sh/boards/renesas/x3proto/setup.c @@ -0,0 +1,136 @@ +/* + * arch/sh/boards/renesas/x3proto/setup.c + * + * Renesas SH-X3 Prototype Board Support. + * + * Copyright (C) 2007 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <asm/ilsel.h> + +static struct resource heartbeat_resources[] = { + [0] = { + .start = 0xb8140020, + .end = 0xb8140020, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +static struct resource smc91x_resources[] = { + [0] = { + .start = 0x18000300, + .end = 0x18000300 + 0x10 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* Filled in by ilsel */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = -1, + .resource = smc91x_resources, + .num_resources = ARRAY_SIZE(smc91x_resources), +}; + +static struct resource r8a66597_usb_host_resources[] = { + [0] = { + .name = "r8a66597_hcd", + .start = 0x18040000, + .end = 0x18080000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "r8a66597_hcd", + /* Filled in by ilsel */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device r8a66597_usb_host_device = { + .name = "r8a66597_hcd", + .id = -1, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources), + .resource = r8a66597_usb_host_resources, +}; + +static struct resource m66592_usb_peripheral_resources[] = { + [0] = { + .name = "m66592_udc", + .start = 0x18080000, + .end = 0x180c0000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "m66592_udc", + /* Filled in by ilsel */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device m66592_usb_peripheral_device = { + .name = "m66592_udc", + .id = -1, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources), + .resource = m66592_usb_peripheral_resources, +}; + +static struct platform_device *x3proto_devices[] __initdata = { + &heartbeat_device, + &smc91x_device, + &r8a66597_usb_host_device, + &m66592_usb_peripheral_device, +}; + +static int __init x3proto_devices_setup(void) +{ + r8a66597_usb_host_resources[1].start = + r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I); + + m66592_usb_peripheral_resources[1].start = + m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I); + + smc91x_resources[1].start = + smc91x_resources[1].end = ilsel_enable(ILSEL_LAN); + + return platform_add_devices(x3proto_devices, + ARRAY_SIZE(x3proto_devices)); +} +device_initcall(x3proto_devices_setup); + +static void __init x3proto_init_irq(void) +{ + plat_irq_setup_pins(IRQ_MODE_IRL3210); + + /* Set ICR0.LVLMODE */ + ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000); +} + +static struct sh_machine_vector mv_x3proto __initmv = { + .mv_name = "x3proto", + .mv_init_irq = x3proto_init_irq, +}; diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c index b557273..1308e61 100644 --- a/arch/sh/boards/se/7206/io.c +++ b/arch/sh/boards/se/7206/io.c @@ -26,22 +26,24 @@ static inline void delay(void) static inline volatile __u16 * port2adr(unsigned int port) { - if (port >= 0x2000) + if (port >= 0x2000 && port < 0x2020) return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); - else if (port >= 0x300 || port < 0x310) + else if (port >= 0x300 && port < 0x310) return (volatile __u16 *) (PA_SMSC + (port - 0x300)); + + return (volatile __u16 *)port; } unsigned char se7206_inb(unsigned long port) { - return (*port2adr(port))&0xff; + return (*port2adr(port)) & 0xff; } unsigned char se7206_inb_p(unsigned long port) { unsigned long v; - v = (*port2adr(port))&0xff; + v = (*port2adr(port)) & 0xff; delay(); return v; } @@ -51,12 +53,6 @@ unsigned short se7206_inw(unsigned long port) return *port2adr(port);; } -unsigned int se7206_inl(unsigned long port) -{ - maybebadio(port); - return 0; -} - void se7206_outb(unsigned char value, unsigned long port) { *(port2adr(port)) = value; @@ -73,11 +69,6 @@ void se7206_outw(unsigned short value, unsigned long port) *port2adr(port) = value; } -void se7206_outl(unsigned int value, unsigned long port) -{ - maybebadio(port); -} - void se7206_insb(unsigned long port, void *addr, unsigned long count) { volatile __u16 *p = port2adr(port); @@ -95,11 +86,6 @@ void se7206_insw(unsigned long port, void *addr, unsigned long count) *ap++ = *p; } -void se7206_insl(unsigned long port, void *addr, unsigned long count) -{ - maybebadio(port); -} - void se7206_outsb(unsigned long port, const void *addr, unsigned long count) { volatile __u16 *p = port2adr(port); @@ -116,8 +102,3 @@ void se7206_outsw(unsigned long port, const void *addr, unsigned long count) while (count--) *p = *ap++; } - -void se7206_outsl(unsigned long port, const void *addr, unsigned long count) -{ - maybebadio(port); -} diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c index a074b62..5b3ee08 100644 --- a/arch/sh/boards/se/7206/setup.c +++ b/arch/sh/boards/se/7206/setup.c @@ -6,14 +6,13 @@ * Copyright (C) 2007 Paul Mundt * * Hitachi 7206 SolutionEngine Support. - * */ - #include <linux/init.h> #include <linux/platform_device.h> #include <asm/se7206.h> #include <asm/io.h> #include <asm/machvec.h> +#include <asm/heartbeat.h> static struct resource smc91x_resources[] = { [0] = { @@ -37,10 +36,16 @@ static struct platform_device smc91x_device = { static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; +static struct heartbeat_data heartbeat_data = { + .bit_pos = heartbeat_bit_pos, + .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), + .regsize = 32, +}; + static struct resource heartbeat_resources[] = { [0] = { .start = PA_LED, - .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .end = PA_LED, .flags = IORESOURCE_MEM, }, }; @@ -49,7 +54,7 @@ static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, .dev = { - .platform_data = heartbeat_bit_pos, + .platform_data = &heartbeat_data, }, .num_resources = ARRAY_SIZE(heartbeat_resources), .resource = heartbeat_resources, @@ -75,24 +80,18 @@ static struct sh_machine_vector mv_se __initmv = { .mv_nr_irqs = 256, .mv_inb = se7206_inb, .mv_inw = se7206_inw, - .mv_inl = se7206_inl, .mv_outb = se7206_outb, .mv_outw = se7206_outw, - .mv_outl = se7206_outl, .mv_inb_p = se7206_inb_p, .mv_inw_p = se7206_inw, - .mv_inl_p = se7206_inl, .mv_outb_p = se7206_outb_p, .mv_outw_p = se7206_outw, - .mv_outl_p = se7206_outl, .mv_insb = se7206_insb, .mv_insw = se7206_insw, - .mv_insl = se7206_insl, .mv_outsb = se7206_outsb, .mv_outsw = se7206_outsw, - .mv_outsl = se7206_outsl, .mv_init_irq = init_se7206_IRQ, }; diff --git a/arch/sh/boards/se/7343/irq.c b/arch/sh/boards/se/7343/irq.c index 360153e..763f6de 100644 --- a/arch/sh/boards/se/7343/irq.c +++ b/arch/sh/boards/se/7343/irq.c @@ -99,8 +99,11 @@ shmse_irq_demux(int irq) * * We configure IRQ5 as a cascade IRQ. */ -static struct irqaction irq5 = { no_action, 0, CPU_MASK_NONE, "IRQ5-cascade", - NULL, NULL}; +static struct irqaction irq5 = { + .handler = no_action, + .mask = CPU_MASK_NONE, + .name = "IRQ5-cascade", +}; static struct ipr_data se7343_irq5_ipr_map[] = { { IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY }, diff --git a/arch/sh/boards/se/7343/setup.c b/arch/sh/boards/se/7343/setup.c index 8fec155..c9431b3 100644 --- a/arch/sh/boards/se/7343/setup.c +++ b/arch/sh/boards/se/7343/setup.c @@ -33,7 +33,7 @@ static struct platform_device smc91x_device = { static struct resource heartbeat_resources[] = { [0] = { .start = PA_LED, - .end = PA_LED + 8 - 1, + .end = PA_LED, .flags = IORESOURCE_MEM, }, }; diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c index 2962da1..d07a336 100644 --- a/arch/sh/boards/se/770x/setup.c +++ b/arch/sh/boards/se/770x/setup.c @@ -12,6 +12,7 @@ #include <asm/se.h> #include <asm/io.h> #include <asm/smc37c93x.h> +#include <asm/heartbeat.h> void init_se_IRQ(void); @@ -90,10 +91,15 @@ static struct platform_device cf_ide_device = { static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; +static struct heartbeat_data heartbeat_data = { + .bit_pos = heartbeat_bit_pos, + .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), +}; + static struct resource heartbeat_resources[] = { [0] = { .start = PA_LED, - .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .end = PA_LED, .flags = IORESOURCE_MEM, }, }; @@ -102,7 +108,7 @@ static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, .dev = { - .platform_data = heartbeat_bit_pos, + .platform_data = &heartbeat_data, }, .num_resources = ARRAY_SIZE(heartbeat_resources), .resource = heartbeat_resources, diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c index 495fc7e..03b6345 100644 --- a/arch/sh/boards/se/7722/setup.c +++ b/arch/sh/boards/se/7722/setup.c @@ -18,12 +18,10 @@ #include <asm/io.h> /* Heartbeat */ -static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; - static struct resource heartbeat_resources[] = { [0] = { .start = PA_LED, - .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .end = PA_LED, .flags = IORESOURCE_MEM, }, }; @@ -31,9 +29,6 @@ static struct resource heartbeat_resources[] = { static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, - .dev = { - .platform_data = heartbeat_bit_pos, - }, .num_resources = ARRAY_SIZE(heartbeat_resources), .resource = heartbeat_resources, }; @@ -109,7 +104,7 @@ static void __init se7722_setup(char **cmdline_p) ctrl_outl(0x00051001, MSTPCR0); ctrl_outl(0x00000000, MSTPCR1); /* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC */ - ctrl_outl(0xffffbfC0, MSTPCR2); + ctrl_outl(0xffffbfC0, MSTPCR2); ctrl_outw(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */ ctrl_outw(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */ diff --git a/arch/sh/boards/se/7751/setup.c b/arch/sh/boards/se/7751/setup.c index 7873d07..deefbfd 100644 --- a/arch/sh/boards/se/7751/setup.c +++ b/arch/sh/boards/se/7751/setup.c @@ -13,13 +13,19 @@ #include <asm/machvec.h> #include <asm/se7751.h> #include <asm/io.h> +#include <asm/heartbeat.h> static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; +static struct heartbeat_data heartbeat_data = { + .bit_pos = heartbeat_bit_pos, + .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), +}; + static struct resource heartbeat_resources[] = { [0] = { .start = PA_LED, - .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .end = PA_LED, .flags = IORESOURCE_MEM, }, }; @@ -28,14 +34,13 @@ static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, .dev = { - .platform_data = heartbeat_bit_pos, + .platform_data = &heartbeat_data, }, .num_resources = ARRAY_SIZE(heartbeat_resources), .resource = heartbeat_resources, }; static struct platform_device *se7751_devices[] __initdata = { - &smc91x_device, &heartbeat_device, }; diff --git a/arch/sh/boards/se/7780/irq.c b/arch/sh/boards/se/7780/irq.c index 8749147..6bd70da 100644 --- a/arch/sh/boards/se/7780/irq.c +++ b/arch/sh/boards/se/7780/irq.c @@ -16,32 +16,6 @@ #include <asm/io.h> #include <asm/se7780.h> -static struct intc2_data intc2_irq_table[] = { - { 2, 0, 31, 0, 31, 3 }, /* daughter board EXTINT1 */ - { 4, 0, 30, 0, 30, 3 }, /* daughter board EXTINT2 */ - { 6, 0, 29, 0, 29, 3 }, /* daughter board EXTINT3 */ - { 8, 0, 28, 0, 28, 3 }, /* SMC 91C111 (LAN) */ - { 10, 0, 27, 0, 27, 3 }, /* daughter board EXTINT4 */ - { 4, 0, 30, 0, 30, 3 }, /* daughter board EXTINT5 */ - { 2, 0, 31, 0, 31, 3 }, /* daughter board EXTINT6 */ - { 2, 0, 31, 0, 31, 3 }, /* daughter board EXTINT7 */ - { 2, 0, 31, 0, 31, 3 }, /* daughter board EXTINT8 */ - { 0 , 0, 24, 0, 24, 3 }, /* SM501 */ -}; - -static struct intc2_desc intc2_irq_desc __read_mostly = { - .prio_base = 0, /* N/A */ - .msk_base = 0xffd00044, - .mskclr_base = 0xffd00064, - - .intc2_data = intc2_irq_table, - .nr_irqs = ARRAY_SIZE(intc2_irq_table), - - .chip = { - .name = "INTC2-se7780", - }, -}; - /* * Initialize IRQ setting */ @@ -68,5 +42,5 @@ void __init init_se7780_IRQ(void) /* FPGA + 0x0A */ ctrl_outw((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3); - register_intc2_controller(&intc2_irq_desc); + plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-7 */ } diff --git a/arch/sh/boards/se/7780/setup.c b/arch/sh/boards/se/7780/setup.c index 723f2fd..76e53b2 100644 --- a/arch/sh/boards/se/7780/setup.c +++ b/arch/sh/boards/se/7780/setup.c @@ -16,12 +16,10 @@ #include <asm/io.h> /* Heartbeat */ -static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; - static struct resource heartbeat_resources[] = { [0] = { .start = PA_LED, - .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .end = PA_LED, .flags = IORESOURCE_MEM, }, }; @@ -29,9 +27,6 @@ static struct resource heartbeat_resources[] = { static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, - .dev = { - .platform_data = heartbeat_bit_pos, - }, .num_resources = ARRAY_SIZE(heartbeat_resources), .resource = heartbeat_resources, }; diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c index 9c031a8..934ac4f1 100644 --- a/arch/sh/boards/sh03/setup.c +++ b/arch/sh/boards/sh03/setup.c @@ -15,33 +15,9 @@ #include <asm/sh03/sh03.h> #include <asm/addrspace.h> -static struct ipr_data ipr_irq_table[] = { - { IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY }, - { IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY }, - { IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY }, - { IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY }, -}; - -static unsigned long ipr_offsets[] = { - INTC_IPRD, -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-sh03", - }, -}; - static void __init init_sh03_IRQ(void) { - ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); - register_ipr_controller(&ipr_irq_desc); + plat_irq_setup_pins(IRQ_MODE_IRQ); } extern void *cf_io_base; @@ -68,7 +44,7 @@ static void __init sh03_setup(char **cmdline_p) static struct resource heartbeat_resources[] = { [0] = { .start = 0xa0800000, - .end = 0xa0800000 + 8 - 1, + .end = 0xa0800000, .flags = IORESOURCE_MEM, }, }; diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c index dfd1245..16e5dae 100644 --- a/arch/sh/boards/shmin/setup.c +++ b/arch/sh/boards/shmin/setup.c @@ -14,36 +14,12 @@ #define PFC_PHCR 0xa400010eUL #define INTC_ICR1 0xa4000010UL -#define INTC_IPRC 0xa4000016UL - -static struct ipr_data ipr_irq_table[] = { - { 32, 0, 0, 0 }, - { 33, 0, 4, 0 }, - { 34, 0, 8, 8 }, - { 35, 0, 12, 0 }, -}; - -static unsigned long ipr_offsets[] = { - INTC_IPRC, -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-shmin", - }, -}; static void __init init_shmin_irq(void) { ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active. - register_ipr_controller(&ipr_irq_desc); + plat_irq_setup_pins(IRQ_MODE_IRQ); } static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size) diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c index 84271d8..2b594f6 100644 --- a/arch/sh/boards/snapgear/setup.c +++ b/arch/sh/boards/snapgear/setup.c @@ -68,37 +68,11 @@ module_init(eraseconfig_init); * IRL3 = crypto */ -static struct ipr_data ipr_irq_table[] = { - { IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY }, - { IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY }, - { IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY }, - { IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY }, -}; - -static unsigned long ipr_offsets[] = { - INTC_IPRD, -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-snapgear", - }, -}; - static void __init init_snapgear_IRQ(void) { - /* enable individual interrupt mode for externals */ - ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); - printk("Setup SnapGear IRQ/IPR ...\n"); - - register_ipr_controller(&ipr_irq_desc); + /* enable individual interrupt mode for externals */ + plat_irq_setup_pins(IRQ_MODE_IRQ); } /* diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/titan/setup.c index 606d25a..5de3b2a 100644 --- a/arch/sh/boards/titan/setup.c +++ b/arch/sh/boards/titan/setup.c @@ -12,38 +12,10 @@ #include <asm/titan.h> #include <asm/io.h> -static struct ipr_data ipr_irq_table[] = { - /* IRQ, IPR idx, shift, prio */ - { TITAN_IRQ_WAN, 3, 12, 8 }, /* eth0 (WAN) */ - { TITAN_IRQ_LAN, 3, 8, 8 }, /* eth1 (LAN) */ - { TITAN_IRQ_MPCIA, 3, 4, 8 }, /* mPCI A (top) */ - { TITAN_IRQ_USB, 3, 0, 8 }, /* mPCI B (bottom), USB */ -}; - -static unsigned long ipr_offsets[] = { /* stolen from setup-sh7750.c */ - 0xffd00004UL, /* 0: IPRA */ - 0xffd00008UL, /* 1: IPRB */ - 0xffd0000cUL, /* 2: IPRC */ - 0xffd00010UL, /* 3: IPRD */ -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-titan", - }, -}; static void __init init_titan_irq(void) { /* enable individual interrupt mode for externals */ - ipr_irq_enable_irlm(); - /* register ipr irqs */ - register_ipr_controller(&ipr_irq_desc); + plat_irq_setup_pins(IRQ_MODE_IRQ); } static struct sh_machine_vector mv_titan __initmv = { diff --git a/arch/sh/cchips/Kconfig b/arch/sh/cchips/Kconfig index 2e516e9..7892361e 100644 --- a/arch/sh/cchips/Kconfig +++ b/arch/sh/cchips/Kconfig @@ -1,18 +1,5 @@ menu "Companion Chips" -config VOYAGERGX - bool "VoyagerGX chip support" - depends on SH_RTS7751R2D - help - Selecting this option will support Silicon Motion, Inc. SM501. - Designed to complement needs for the embedded industry, it - provides video and 2D capability. To reduce system cost a - wide variety of include I/O is supported, including analog RGB - and digital LCD Panel interface, 8-bit parallel interface, USB, - UART, IrDA, Zoom Video, AC97 or I2S, SSP, PWM, and I2C. There - are additional GPIO bits that can be used to interface to - external as well. - config HD6446X_SERIES bool diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c index 97f6512..f1a4a07 100644 --- a/arch/sh/cchips/hd6446x/hd64461.c +++ b/arch/sh/cchips/hd6446x/hd64461.c @@ -14,6 +14,9 @@ #include <asm/irq.h> #include <asm/hd64461.h> +/* This belongs in cpu specific */ +#define INTC_ICR1 0xA4140010UL + static void disable_hd64461_irq(unsigned int irq) { unsigned short nimr; @@ -121,10 +124,15 @@ int hd64461_irq_demux(int irq) } } } - return __irq_demux(irq); + return irq; } -static struct irqaction irq0 = { hd64461_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "HD64461", NULL, NULL }; +static struct irqaction irq0 = { + .handler = hd64461_interrupt, + .flags = IRQF_DISABLED, + .mask = CPU_MASK_NONE, + .name = "HD64461", +}; int __init setup_hd64461(void) { @@ -143,6 +151,7 @@ int __init setup_hd64461(void) #endif outw(0xffff, HD64461_NIMR); + /* IRQ 80 -> 95 belongs to HD64461 */ for (i = HD64461_IRQBASE; i < HD64461_IRQBASE + 16; i++) { irq_desc[i].chip = &hd64461_irq_type; } diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c index d126e1f..5cef0db 100644 --- a/arch/sh/cchips/hd6446x/hd64465/setup.c +++ b/arch/sh/cchips/hd6446x/hd64465/setup.c @@ -147,7 +147,12 @@ int hd64465_irq_demux(int irq) return irq; } -static struct irqaction irq0 = { hd64465_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "HD64465", NULL, NULL}; +static struct irqaction irq0 = { + .handler = hd64465_interrupt, + .flags = IRQF_DISABLED, + .mask = CPU_MASK_NONE, + .name = "HD64465", +}; static int __init setup_hd64465(void) diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c index d70e5c8..ade3038 100644 --- a/arch/sh/cchips/voyagergx/irq.c +++ b/arch/sh/cchips/voyagergx/irq.c @@ -23,149 +23,79 @@ #include <asm/voyagergx.h> #include <asm/rts7751r2d.h> -static void disable_voyagergx_irq(unsigned int irq) -{ - unsigned long val; - unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); - - pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask); - val = readl((void __iomem *)VOYAGER_INT_MASK); - val &= ~mask; - writel(val, (void __iomem *)VOYAGER_INT_MASK); -} - -static void enable_voyagergx_irq(unsigned int irq) -{ - unsigned long val; - unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); - - pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask); - val = readl((void __iomem *)VOYAGER_INT_MASK); - val |= mask; - writel(val, (void __iomem *)VOYAGER_INT_MASK); -} - -static void mask_and_ack_voyagergx(unsigned int irq) -{ - disable_voyagergx_irq(irq); -} - -static void end_voyagergx_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_voyagergx_irq(irq); -} - -static unsigned int startup_voyagergx_irq(unsigned int irq) -{ - enable_voyagergx_irq(irq); - return 0; -} - -static void shutdown_voyagergx_irq(unsigned int irq) -{ - disable_voyagergx_irq(irq); -} - -static struct hw_interrupt_type voyagergx_irq_type = { - .typename = "VOYAGERGX-IRQ", - .startup = startup_voyagergx_irq, - .shutdown = shutdown_voyagergx_irq, - .enable = enable_voyagergx_irq, - .disable = disable_voyagergx_irq, - .ack = mask_and_ack_voyagergx, - .end = end_voyagergx_irq, +enum { + UNUSED = 0, + + /* voyager specific interrupt sources */ + UP, G54, G53, G52, G51, G50, G49, G48, + I2C, PW, DMA, PCI, I2S, AC, US, + U1, U0, CV, MC, S1, S0, + UH, TWOD, ZD, PV, CI, }; -static irqreturn_t voyagergx_interrupt(int irq, void *dev_id) -{ - printk(KERN_INFO - "VoyagerGX: spurious interrupt, status: 0x%x\n", - (unsigned int)readl((void __iomem *)INT_STATUS)); - return IRQ_HANDLED; -} - -static struct { - int (*func)(int, void *); - void *dev; -} voyagergx_demux[VOYAGER_IRQ_NUM]; +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(UP, IRQ_SM501_UP), INTC_IRQ(G54, IRQ_SM501_G54), + INTC_IRQ(G53, IRQ_SM501_G53), INTC_IRQ(G52, IRQ_SM501_G52), + INTC_IRQ(G51, IRQ_SM501_G51), INTC_IRQ(G50, IRQ_SM501_G50), + INTC_IRQ(G49, IRQ_SM501_G49), INTC_IRQ(G48, IRQ_SM501_G48), + INTC_IRQ(I2C, IRQ_SM501_I2C), INTC_IRQ(PW, IRQ_SM501_PW), + INTC_IRQ(DMA, IRQ_SM501_DMA), INTC_IRQ(PCI, IRQ_SM501_PCI), + INTC_IRQ(I2S, IRQ_SM501_I2S), INTC_IRQ(AC, IRQ_SM501_AC), + INTC_IRQ(US, IRQ_SM501_US), INTC_IRQ(U1, IRQ_SM501_U1), + INTC_IRQ(U0, IRQ_SM501_U0), INTC_IRQ(CV, IRQ_SM501_CV), + INTC_IRQ(MC, IRQ_SM501_MC), INTC_IRQ(S1, IRQ_SM501_S1), + INTC_IRQ(S0, IRQ_SM501_S0), INTC_IRQ(UH, IRQ_SM501_UH), + INTC_IRQ(TWOD, IRQ_SM501_2D), INTC_IRQ(ZD, IRQ_SM501_ZD), + INTC_IRQ(PV, IRQ_SM501_PV), INTC_IRQ(CI, IRQ_SM501_CI), +}; -void voyagergx_register_irq_demux(int irq, - int (*demux)(int irq, void *dev), void *dev) -{ - voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = demux; - voyagergx_demux[irq - VOYAGER_IRQ_BASE].dev = dev; -} +static struct intc_mask_reg mask_registers[] __initdata = { + { VOYAGER_INT_MASK, 0, 32, /* "Interrupt Mask", MMIO_base + 0x30 */ + { UP, G54, G53, G52, G51, G50, G49, G48, + I2C, PW, 0, DMA, PCI, I2S, AC, US, + 0, 0, U1, U0, CV, MC, S1, S0, + 0, UH, 0, 0, TWOD, ZD, PV, CI } }, +}; -void voyagergx_unregister_irq_demux(int irq) -{ - voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = 0; -} +static DECLARE_INTC_DESC(intc_desc, "voyagergx", vectors, + NULL, NULL, mask_registers, NULL, NULL); + +static unsigned int voyagergx_stat2irq[32] = { + IRQ_SM501_CI, IRQ_SM501_PV, IRQ_SM501_ZD, IRQ_SM501_2D, + 0, 0, IRQ_SM501_UH, 0, + IRQ_SM501_S0, IRQ_SM501_S1, IRQ_SM501_MC, IRQ_SM501_CV, + IRQ_SM501_U0, IRQ_SM501_U1, 0, 0, + IRQ_SM501_US, IRQ_SM501_AC, IRQ_SM501_I2S, IRQ_SM501_PCI, + IRQ_SM501_DMA, 0, IRQ_SM501_PW, IRQ_SM501_I2C, + IRQ_SM501_G48, IRQ_SM501_G49, IRQ_SM501_G50, IRQ_SM501_G51, + IRQ_SM501_G52, IRQ_SM501_G53, IRQ_SM501_G54, IRQ_SM501_UP +}; -int voyagergx_irq_demux(int irq) +static void voyagergx_irq_demux(unsigned int irq, struct irq_desc *desc) { - - if (irq == IRQ_VOYAGER ) { - unsigned long i = 0, bit __attribute__ ((unused)); - unsigned long val = readl((void __iomem *)INT_STATUS); - - if (val & (1 << 1)) - i = 1; - else if (val & (1 << 2)) - i = 2; - else if (val & (1 << 6)) - i = 6; - else if (val & (1 << 10)) - i = 10; - else if (val & (1 << 11)) - i = 11; - else if (val & (1 << 12)) - i = 12; - else if (val & (1 << 17)) - i = 17; - else - printk("Unexpected IRQ irq = %d status = 0x%08lx\n", irq, val); - pr_debug("voyagergx_irq_demux %ld \n", i); - if (i < VOYAGER_IRQ_NUM) { - irq = VOYAGER_IRQ_BASE + i; - if (voyagergx_demux[i].func != 0) - irq = voyagergx_demux[i].func(irq, - voyagergx_demux[i].dev); + unsigned long intv = ctrl_inl(INT_STATUS); + struct irq_desc *ext_desc; + unsigned int ext_irq; + unsigned int k = 0; + + while (intv) { + ext_irq = voyagergx_stat2irq[k]; + if (ext_irq && (intv & 1)) { + ext_desc = irq_desc + ext_irq; + handle_level_irq(ext_irq, ext_desc); } + intv >>= 1; + k++; } - return irq; } -static struct irqaction irq0 = { - .name = "voyagergx", - .handler = voyagergx_interrupt, - .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, -}; - void __init setup_voyagergx_irq(void) { - int i, flag; - - printk(KERN_INFO "VoyagerGX configured at 0x%x on irq %d(mapped into %d to %d)\n", - VOYAGER_BASE, + printk(KERN_INFO "VoyagerGX on irq %d (mapped into %d to %d)\n", IRQ_VOYAGER, VOYAGER_IRQ_BASE, VOYAGER_IRQ_BASE + VOYAGER_IRQ_NUM - 1); - for (i=0; i<VOYAGER_IRQ_NUM; i++) { - flag = 0; - switch (VOYAGER_IRQ_BASE + i) { - case VOYAGER_USBH_IRQ: - case VOYAGER_8051_IRQ: - case VOYAGER_UART0_IRQ: - case VOYAGER_UART1_IRQ: - case VOYAGER_AC97_IRQ: - flag = 1; - } - if (flag == 1) - irq_desc[VOYAGER_IRQ_BASE + i].chip = &voyagergx_irq_type; - } - - setup_irq(IRQ_VOYAGER, &irq0); + register_intc_controller(&intc_desc); + set_irq_chained_handler(IRQ_VOYAGER, voyagergx_irq_demux); } diff --git a/arch/sh/configs/dreamcast_defconfig b/arch/sh/configs/dreamcast_defconfig index 3fdd270..5772878 100644 --- a/arch/sh/configs/dreamcast_defconfig +++ b/arch/sh/configs/dreamcast_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-rc4 -# Sat Jul 7 03:47:45 2007 +# Linux kernel version: 2.6.23-rc7 +# Fri Sep 21 15:46:27 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -18,30 +18,26 @@ CONFIG_STACKTRACE_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 @@ -64,7 +60,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -74,24 +69,17 @@ CONFIG_SLAB=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -112,7 +100,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_CPU_SH4=y # CONFIG_CPU_SUBTYPE_SH7619 is not set # CONFIG_CPU_SUBTYPE_SH7206 is not set -# CONFIG_CPU_SUBTYPE_SH7300 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set @@ -120,6 +107,7 @@ CONFIG_CPU_SH4=y # CONFIG_CPU_SUBTYPE_SH7709 is not set # CONFIG_CPU_SUBTYPE_SH7710 is not set # CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set CONFIG_CPU_SUBTYPE_SH7091=y # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -134,7 +122,6 @@ CONFIG_CPU_SUBTYPE_SH7091=y # CONFIG_CPU_SUBTYPE_SH7780 is not set # CONFIG_CPU_SUBTYPE_SH7785 is not set # CONFIG_CPU_SUBTYPE_SHX3 is not set -# CONFIG_CPU_SUBTYPE_SH73180 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set @@ -177,7 +164,9 @@ CONFIG_NR_QUICK=2 # Cache configuration # # CONFIG_SH_DIRECT_MAPPED is not set -# CONFIG_SH_WRITETHROUGH is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set # # Processor features @@ -185,12 +174,11 @@ CONFIG_NR_QUICK=2 CONFIG_CPU_LITTLE_ENDIAN=y # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_SH_FPU=y -# CONFIG_SH_DSP is not set CONFIG_SH_STORE_QUEUES=y CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_IPR_IRQ=y CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y +CONFIG_CPU_HAS_FPU=y # # Board support @@ -270,6 +258,7 @@ CONFIG_CMDLINE="console=ttySC1,115200 panic=3" # # Bus options # +CONFIG_MAPLE=y CONFIG_PCI=y CONFIG_SH_PCIDMA_NONCOHERENT=y CONFIG_PCI_AUTO=y @@ -368,6 +357,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -380,27 +370,10 @@ CONFIG_DEFAULT_TCP_CONG="cubic" CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set +CONFIG_BLK_DEV=y # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set @@ -411,14 +384,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set -# CONFIG_BLINK is not set # CONFIG_IDE is not set # @@ -426,12 +396,9 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set # CONFIG_SCSI_NETLINK is not set # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set # @@ -444,26 +411,16 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set - -# -# I2O device support -# # CONFIG_I2O is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_STNIC is not set @@ -472,10 +429,6 @@ CONFIG_MII=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set - -# -# Tulip family network device support -# # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y @@ -520,15 +473,7 @@ CONFIG_8139TOO=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -536,6 +481,7 @@ CONFIG_8139TOO=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -606,10 +552,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -631,10 +573,6 @@ CONFIG_HW_RANDOM=y # CONFIG_APPLICOM is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set @@ -644,11 +582,8 @@ CONFIG_DEVPORT=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # @@ -673,6 +608,7 @@ CONFIG_DEVPORT=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set @@ -699,7 +635,6 @@ CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set CONFIG_FB_PVR2=y -# CONFIG_FB_EPSON1355 is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set @@ -725,6 +660,7 @@ CONFIG_FB_PVR2=y # CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_FONTS=y CONFIG_FONT_8x8=y @@ -749,16 +685,10 @@ CONFIG_LOGO_SUPERH_CLUT224=y # Sound # # CONFIG_SOUND is not set - -# -# HID Devices -# +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set - -# -# USB support -# +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y @@ -773,32 +703,8 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set - -# -# LED devices -# # CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# # CONFIG_INFINIBAND is not set - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# # CONFIG_RTC_CLASS is not set # @@ -815,6 +721,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Userspace I/O +# +# CONFIG_UIO is not set + +# # File systems # # CONFIG_EXT2_FS is not set @@ -890,7 +801,6 @@ CONFIG_RAMFS=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -935,10 +845,6 @@ CONFIG_ENABLE_MUST_CHECK=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# # CONFIG_CRYPTO is not set # @@ -949,6 +855,7 @@ CONFIG_BITREVERSE=y # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y CONFIG_HAS_IOMEM=y diff --git a/arch/sh/configs/hp6xx_defconfig b/arch/sh/configs/hp6xx_defconfig index b931d9b..756d38d 100644 --- a/arch/sh/configs/hp6xx_defconfig +++ b/arch/sh/configs/hp6xx_defconfig @@ -1,37 +1,47 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Tue Oct 3 11:10:06 2006 +# Linux kernel version: 2.6.23-rc4 +# Tue Sep 11 19:42:44 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_SYS_SUPPORTS_PM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y # CONFIG_SYSVIPC is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_UTS_NS is not set -# CONFIG_IKCONFIG is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_USER_NS is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_EMBEDDED=y CONFIG_UID16=y @@ -44,27 +54,25 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# # CONFIG_MODULES is not set - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -82,55 +90,17 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # System type # -# CONFIG_SH_SOLUTION_ENGINE is not set -# CONFIG_SH_7751_SOLUTION_ENGINE is not set -# CONFIG_SH_7300_SOLUTION_ENGINE is not set -# CONFIG_SH_7343_SOLUTION_ENGINE is not set -# CONFIG_SH_73180_SOLUTION_ENGINE is not set -# CONFIG_SH_7751_SYSTEMH is not set -CONFIG_SH_HP6XX=y -# CONFIG_SH_EC3104 is not set -# CONFIG_SH_SATURN is not set -# CONFIG_SH_DREAMCAST is not set -# CONFIG_SH_BIGSUR is not set -# CONFIG_SH_MPC1211 is not set -# CONFIG_SH_SH03 is not set -# CONFIG_SH_SECUREEDGE5410 is not set -# CONFIG_SH_HS7751RVOIP is not set -# CONFIG_SH_7710VOIPGW is not set -# CONFIG_SH_RTS7751R2D is not set -# CONFIG_SH_R7780RP is not set -# CONFIG_SH_EDOSK7705 is not set -# CONFIG_SH_SH4202_MICRODEV is not set -# CONFIG_SH_LANDISK is not set -# CONFIG_SH_TITAN is not set -# CONFIG_SH_SHMIN is not set -# CONFIG_SH_UNKNOWN is not set - -# -# Processor selection -# CONFIG_CPU_SH3=y - -# -# SH-2 Processor Support -# -# CONFIG_CPU_SUBTYPE_SH7604 is not set - -# -# SH-3 Processor Support -# -# CONFIG_CPU_SUBTYPE_SH7300 is not set +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set # CONFIG_CPU_SUBTYPE_SH7708 is not set CONFIG_CPU_SUBTYPE_SH7709=y # CONFIG_CPU_SUBTYPE_SH7710 is not set - -# -# SH-4 Processor Support -# +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -139,66 +109,78 @@ CONFIG_CPU_SUBTYPE_SH7709=y # CONFIG_CPU_SUBTYPE_SH7751R is not set # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set - -# -# ST40 Processor Support -# # CONFIG_CPU_SUBTYPE_ST40STB1 is not set # CONFIG_CPU_SUBTYPE_ST40GX1 is not set - -# -# SH-4A Processor Support -# # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set - -# -# SH4AL-DSP Processor Support -# -# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set # # Memory management options # +CONFIG_QUICKLIST=y CONFIG_MMU=y CONFIG_PAGE_OFFSET=0x80000000 -CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_START=0x0d000000 CONFIG_MEMORY_SIZE=0x00400000 CONFIG_VSYSCALL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_STATIC=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 # # Cache configuration # # CONFIG_SH_DIRECT_MAPPED is not set -# CONFIG_SH_WRITETHROUGH is not set -# CONFIG_SH_OCRAM is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set # # Processor features # CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set # CONFIG_SH_FPU_EMU is not set -# CONFIG_SH_DSP is not set CONFIG_SH_ADC=y CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_PINT_IRQ=y CONFIG_CPU_HAS_SR_RB=y # -# Timer support +# Board support +# +# CONFIG_SH_SOLUTION_ENGINE is not set +CONFIG_SH_HP6XX=y + +# +# Timer and clock configuration # CONFIG_SH_TMU=y +CONFIG_SH_TIMER_IRQ=16 CONFIG_SH_PCLK_FREQ=22110000 +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set # # CPU Frequency scaling @@ -208,6 +190,7 @@ CONFIG_SH_PCLK_FREQ=22110000 # # DMA support # +CONFIG_SH_DMA_API=y CONFIG_SH_DMA=y CONFIG_NR_ONCHIP_DMA_CHANNELS=4 # CONFIG_NR_DMA_CHANNELS_BOOL is not set @@ -223,14 +206,21 @@ CONFIG_HD64461_IOBASE=0xb0000000 CONFIG_HD64461_ENABLER=y # +# Additional SuperH Device Drivers +# +# CONFIG_HEARTBEAT is not set +# CONFIG_PUSH_SWITCH is not set + +# # Kernel features # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 # CONFIG_KEXEC is not set -# CONFIG_SMP is not set +# CONFIG_CRASH_DUMP is not set CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -240,14 +230,13 @@ CONFIG_PREEMPT_NONE=y # CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 -# CONFIG_UBC_WAKEUP is not set # CONFIG_CMDLINE_BOOL is not set # # Bus options # CONFIG_ISA=y -# CONFIG_PCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # # PCCARD (PCMCIA/CardBus) support @@ -266,14 +255,9 @@ CONFIG_PCMCIA_IOCTL=y CONFIG_PCMCIA_PROBE=y # -# PCI Hotplug Support -# - -# # Executable file formats # CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_FLAT is not set # CONFIG_BINFMT_MISC is not set # @@ -282,8 +266,9 @@ CONFIG_BINFMT_ELF=y CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set -CONFIG_APM=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_APM_EMULATION=y # # Networking @@ -301,109 +286,76 @@ CONFIG_APM=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# # CONFIG_PNP is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y +# CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECS=y -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set -# CONFIG_IDE_CHIPSETS is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IDE is not set # # SCSI device support # # CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# -# CONFIG_ATA is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Multi-device support (RAID and LVM) -# +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_PATA_LEGACY is not set +# CONFIG_PATA_PCMCIA is not set +# CONFIG_PATA_QDI is not set +# CONFIG_PATA_WINBOND_VLB is not set +CONFIG_PATA_PLATFORM=y # CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# ISDN subsystem -# - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -411,19 +363,17 @@ CONFIG_IDE_GENERIC=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +CONFIG_INPUT_POLLDEV=y # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set CONFIG_INPUT_TSDEV=y CONFIG_INPUT_TSDEV_SCREEN_X=240 CONFIG_INPUT_TSDEV_SCREEN_Y=320 -# CONFIG_INPUT_EVDEV is not set +CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # @@ -436,9 +386,12 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_HP6XX=y # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set @@ -447,6 +400,7 @@ CONFIG_TOUCHSCREEN_HP600=y # CONFIG_TOUCHSCREEN_PENMOUNT is not set # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set # CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set # CONFIG_INPUT_MISC is not set # @@ -476,46 +430,29 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # -# CONFIG_SERIAL_SH_SCI is not set +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=3 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# +CONFIG_LEGACY_PTY_COUNT=64 # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# # CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # -# Ftape, the floppy tape device driver -# - -# # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set # CONFIG_CARDMAN_4000 is not set # CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# +CONFIG_DEVPORT=y # CONFIG_I2C is not set # @@ -523,48 +460,55 @@ CONFIG_HW_RANDOM=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set # -# Dallas's 1-wire bus -# - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices +# Multifunction device drivers # +# CONFIG_MFD_SM501 is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y +# CONFIG_DAB is not set # -# Digital Video Broadcasting Devices +# Graphics support # +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_HP680=y # -# Graphics support +# Display device support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set -# CONFIG_FB_EPSON1355 is not set + +# +# Frame buffer hardware drivers +# # CONFIG_FB_S1D13XXX is not set CONFIG_FB_HIT=y # CONFIG_FB_VIRTUAL is not set @@ -575,6 +519,7 @@ CONFIG_FB_HIT=y # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_FONTS=y # CONFIG_FONT_8x8 is not set @@ -587,79 +532,49 @@ CONFIG_FONT_PEARL_8x8=y # CONFIG_FONT_SUN8x16 is not set # CONFIG_FONT_SUN12x22 is not set # CONFIG_FONT_10x18 is not set - -# -# Logo configuration -# # CONFIG_LOGO is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound # -CONFIG_SOUND=y - -# -# Advanced Linux Sound Architecture -# -# CONFIG_SND is not set - -# -# Open Sound System -# -CONFIG_SOUND_PRIME=y -# CONFIG_OSS_OBSOLETE_DRIVER is not set -# CONFIG_SOUND_MSNDCLAS is not set -# CONFIG_SOUND_MSNDPIN is not set -CONFIG_SOUND_SH_DAC_AUDIO=y -CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL=1 - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set - -# -# LED devices -# # CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set # -# LED drivers -# - -# -# LED Triggers +# RTC interfaces # +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set # -# InfiniBand support +# SPI RTC drivers # # -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# Platform RTC drivers # +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set # -# Real Time Clock +# on-CPU RTC drivers # -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_DRV_SH=y # # DMA Engine support @@ -675,16 +590,23 @@ CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL=1 # # +# Userspace I/O +# +# CONFIG_UIO is not set + +# # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -705,7 +627,7 @@ CONFIG_DNOTIFY=y # DOS/FAT/NT Filesystems # CONFIG_FAT_FS=y -# CONFIG_MSDOS_FS is not set +CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" @@ -755,7 +677,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_CODEPAGE_437 is not set # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set +CONFIG_NLS_CODEPAGE_850=y # CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set @@ -799,34 +721,73 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_UNWIND_INFO is not set # CONFIG_SH_STANDARD_BIOS is not set -# CONFIG_KGDB is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_SH_KGDB is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_HW is not set # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set +CONFIG_CRC16=y +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh/configs/magicpanelr2_defconfig b/arch/sh/configs/magicpanelr2_defconfig new file mode 100644 index 0000000..f8398a5 --- /dev/null +++ b/arch/sh/configs/magicpanelr2_defconfig @@ -0,0 +1,925 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc2 +# Fri Aug 17 12:15:16 2007 +# +CONFIG_SUPERH=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +CONFIG_AUDIT=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_SYSFS_DEPRECATED=y +CONFIG_RELAY=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" + +# +# System type +# +CONFIG_CPU_SH3=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +CONFIG_CPU_SUBTYPE_SH7720=y +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_MEMORY_START=0x0C000000 +CONFIG_MEMORY_SIZE=0x03F00000 +CONFIG_VSYSCALL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_STATIC=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set +# CONFIG_SH_FPU_EMU is not set +CONFIG_SH_DSP=y +CONFIG_SH_ADC=y +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_INTC_IRQ=y +CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_DSP=y + +# +# Board support +# +CONFIG_SH_MAGIC_PANEL_R2=y + +# +# Magic Panel R2 options +# +CONFIG_SH_MAGIC_PANEL_R2_VERSION=3 + +# +# Timer and clock configuration +# +CONFIG_SH_TMU=y +CONFIG_SH_TIMER_IRQ=16 +CONFIG_SH_PCLK_FREQ=24000000 +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +CONFIG_SH_DMA_API=y +CONFIG_SH_DMA=y +CONFIG_NR_ONCHIP_DMA_CHANNELS=6 +# CONFIG_NR_DMA_CHANNELS_BOOL is not set + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +CONFIG_HEARTBEAT=y +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +CONFIG_MTD_CMDLINE_PARTS=y + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0000000 +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 +# CONFIG_MTD_SOLUTIONENGINE is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_STNIC is not set +# CONFIG_SMC91X is not set +CONFIG_SMC911X=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=48 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=2 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SH=y + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +# CONFIG_JFFS2_FS_WRITEBUFFER is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_BIND34=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +# CONFIG_DETECT_SOFTLOCKUP is not set +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_DEBUG_KOBJECT=y +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +# CONFIG_FORCED_INLINING is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SH_STANDARD_BIOS is not set +CONFIG_EARLY_SCIF_CONSOLE=y +CONFIG_EARLY_SCIF_CONSOLE_PORT=0xa4430000 +CONFIG_EARLY_PRINTK=y +# CONFIG_DEBUG_BOOTMEM is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_4KSTACKS is not set +CONFIG_SH_KGDB=y + +# +# KGDB configuration options +# +# CONFIG_MORE_COMPILE_OPTIONS is not set +# CONFIG_KGDB_NMI is not set +CONFIG_KGDB_SYSRQ=y + +# +# Serial port setup +# +CONFIG_KGDB_DEFPORT=0 +CONFIG_KGDB_DEFBAUD=115200 +CONFIG_KGDB_DEFPARITY_N=y +# CONFIG_KGDB_DEFPARITY_E is not set +# CONFIG_KGDB_DEFPARITY_O is not set +CONFIG_KGDB_DEFBITS_8=y +# CONFIG_KGDB_DEFBITS_7 is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_AUDIT_GENERIC=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh/configs/rts7751r2d_defconfig b/arch/sh/configs/rts7751r2d1_defconfig index b64f73b..2dc754e 100644 --- a/arch/sh/configs/rts7751r2d_defconfig +++ b/arch/sh/configs/rts7751r2d1_defconfig @@ -1,46 +1,47 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21-rc1 -# Thu Mar 1 16:42:40 2007 +# Linux kernel version: 2.6.23-rc2 +# Tue Aug 14 18:04:44 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y -# CONFIG_GENERIC_TIME is not set +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_SYS_SUPPORTS_PCI=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_EMBEDDED=y @@ -54,31 +55,29 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set # CONFIG_KMOD is not set - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -96,61 +95,16 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # System type # -# CONFIG_SH_SOLUTION_ENGINE is not set -# CONFIG_SH_7751_SOLUTION_ENGINE is not set -# CONFIG_SH_7300_SOLUTION_ENGINE is not set -# CONFIG_SH_7343_SOLUTION_ENGINE is not set -# CONFIG_SH_73180_SOLUTION_ENGINE is not set -# CONFIG_SH_7751_SYSTEMH is not set -# CONFIG_SH_HP6XX is not set -# CONFIG_SH_SATURN is not set -# CONFIG_SH_DREAMCAST is not set -# CONFIG_SH_MPC1211 is not set -# CONFIG_SH_SH03 is not set -# CONFIG_SH_SECUREEDGE5410 is not set -# CONFIG_SH_HS7751RVOIP is not set -# CONFIG_SH_7710VOIPGW is not set -CONFIG_SH_RTS7751R2D=y -# CONFIG_SH_R7780RP is not set -# CONFIG_SH_EDOSK7705 is not set -# CONFIG_SH_SH4202_MICRODEV is not set -# CONFIG_SH_LANDISK is not set -# CONFIG_SH_TITAN is not set -# CONFIG_SH_SHMIN is not set -# CONFIG_SH_7206_SOLUTION_ENGINE is not set -# CONFIG_SH_7619_SOLUTION_ENGINE is not set -# CONFIG_SH_UNKNOWN is not set - -# -# Processor selection -# CONFIG_CPU_SH4=y - -# -# SH-2 Processor Support -# -# CONFIG_CPU_SUBTYPE_SH7604 is not set # CONFIG_CPU_SUBTYPE_SH7619 is not set - -# -# SH-2A Processor Support -# # CONFIG_CPU_SUBTYPE_SH7206 is not set - -# -# SH-3 Processor Support -# -# CONFIG_CPU_SUBTYPE_SH7300 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set # CONFIG_CPU_SUBTYPE_SH7708 is not set # CONFIG_CPU_SUBTYPE_SH7709 is not set # CONFIG_CPU_SUBTYPE_SH7710 is not set - -# -# SH-4 Processor Support -# +# CONFIG_CPU_SUBTYPE_SH7712 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -159,35 +113,30 @@ CONFIG_CPU_SH4=y CONFIG_CPU_SUBTYPE_SH7751R=y # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set - -# -# ST40 Processor Support -# # CONFIG_CPU_SUBTYPE_ST40STB1 is not set # CONFIG_CPU_SUBTYPE_ST40GX1 is not set - -# -# SH-4A Processor Support -# # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set # CONFIG_CPU_SUBTYPE_SH7785 is not set - -# -# SH4AL-DSP Processor Support -# -# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set # # Memory management options # +CONFIG_QUICKLIST=y CONFIG_MMU=y CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x0c000000 CONFIG_MEMORY_SIZE=0x04000000 CONFIG_VSYSCALL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_64KB is not set @@ -197,17 +146,19 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_STATIC=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 # # Cache configuration # # CONFIG_SH_DIRECT_MAPPED is not set -# CONFIG_SH_WRITETHROUGH is not set -# CONFIG_SH_OCRAM is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set # # Processor features @@ -215,7 +166,6 @@ CONFIG_ZONE_DMA_FLAG=0 CONFIG_CPU_LITTLE_ENDIAN=y # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_SH_FPU=y -# CONFIG_SH_DSP is not set # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y CONFIG_CPU_HAS_INTC_IRQ=y @@ -223,17 +173,31 @@ CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y # -# Timer support +# Board support # -CONFIG_SH_TMU=y +# CONFIG_SH_7751_SYSTEMH is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +CONFIG_SH_RTS7751R2D=y +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_TITAN is not set +# CONFIG_SH_LBOX_RE2 is not set # # RTS7751R2D options # -CONFIG_RTS7751R2D_REV11=y +# CONFIG_RTS7751R2D_PLUS is not set +CONFIG_RTS7751R2D_1=y + +# +# Timer and clock configuration +# +CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=60000000 +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set # # CPU Frequency scaling @@ -244,19 +208,15 @@ CONFIG_SH_PCLK_FREQ=60000000 # DMA support # # CONFIG_SH_DMA is not set -# CONFIG_NR_ONCHIP_DMA_CHANNELS is not set -# CONFIG_NR_DMA_CHANNELS_BOOL is not set # # Companion Chips # -CONFIG_VOYAGERGX=y -# CONFIG_HD6446X_SERIES is not set -CONFIG_HEARTBEAT=y # # Additional SuperH Device Drivers # +CONFIG_HEARTBEAT=y # CONFIG_PUSH_SWITCH is not set # @@ -268,7 +228,7 @@ CONFIG_HZ_250=y # CONFIG_HZ_1000 is not set CONFIG_HZ=250 # CONFIG_KEXEC is not set -# CONFIG_SMP is not set +# CONFIG_CRASH_DUMP is not set CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -289,15 +249,12 @@ CONFIG_PCI=y CONFIG_SH_PCIDMA_NONCOHERENT=y CONFIG_PCI_AUTO=y CONFIG_PCI_AUTO_UPDATE_RESOURCES=y +# CONFIG_ARCH_SUPPORTS_MSI is not set # # PCCARD (PCMCIA/CardBus) support # # CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# CONFIG_HOTPLUG_PCI=y # CONFIG_HOTPLUG_PCI_FAKE is not set # CONFIG_HOTPLUG_PCI_CPCI is not set @@ -307,15 +264,9 @@ CONFIG_HOTPLUG_PCI=y # Executable file formats # CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_FLAT is not set # CONFIG_BINFMT_MISC is not set # -# Power management options (EXPERIMENTAL) -# -# CONFIG_PM is not set - -# # Networking # CONFIG_NET=y @@ -323,7 +274,6 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -360,20 +310,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# # CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# # CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -399,8 +337,17 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -# CONFIG_IEEE80211 is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -413,31 +360,10 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set +CONFIG_BLK_DEV=y # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set @@ -449,19 +375,13 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set - -# -# ATA/ATAPI/MFM/RLL support -# # CONFIG_IDE is not set # @@ -469,6 +389,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -490,6 +411,7 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -497,12 +419,8 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# +CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set @@ -512,7 +430,6 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set -# CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set @@ -535,10 +452,6 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_SRP is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set # CONFIG_SATA_AHCI is not set @@ -561,6 +474,7 @@ CONFIG_ATA=y # CONFIG_PATA_AMD is not set # CONFIG_PATA_ARTOP is not set # CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set # CONFIG_PATA_CMD64X is not set # CONFIG_PATA_CS5520 is not set # CONFIG_PATA_CS5530 is not set @@ -593,10 +507,6 @@ CONFIG_ATA=y # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set CONFIG_PATA_PLATFORM=y - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set # @@ -610,35 +520,18 @@ CONFIG_PATA_PLATFORM=y # # IEEE 1394 (FireWire) support # +# CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set - -# -# I2O device support -# # CONFIG_I2O is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set - -# -# ARCnet devices -# # CONFIG_ARCNET is not set - -# -# PHY device support -# # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_STNIC is not set @@ -647,10 +540,6 @@ CONFIG_MII=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set - -# -# Tulip family network device support -# # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y @@ -677,10 +566,7 @@ CONFIG_8139TOO=y # CONFIG_TLAN is not set # CONFIG_VIA_RHINE is not set # CONFIG_SC92031 is not set - -# -# Ethernet (1000 Mbit) -# +CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set @@ -691,61 +577,26 @@ CONFIG_8139TOO=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set - -# -# Ethernet (10000 Mbit) -# +CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set - -# -# Token Ring devices -# +# CONFIG_MLX4_CORE is not set # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) -# -CONFIG_NET_RADIO=y -# CONFIG_NET_WIRELESS_RTNETLINK is not set - -# -# Obsolete Wireless cards support (pre-802.11) -# -# CONFIG_STRIP is not set - -# -# Wireless 802.11b ISA/PCI cards support -# -# CONFIG_IPW2100 is not set -# CONFIG_IPW2200 is not set -CONFIG_HERMES=m -# CONFIG_PLX_HERMES is not set -# CONFIG_TMD_HERMES is not set -# CONFIG_NORTEL_HERMES is not set -# CONFIG_PCI_HERMES is not set -# CONFIG_ATMEL is not set - -# -# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support -# -# CONFIG_PRISM54 is not set -# CONFIG_HOSTAP is not set -CONFIG_NET_WIRELESS=y - -# -# Wan interfaces +# Wireless LAN # +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -756,15 +607,7 @@ CONFIG_NET_WIRELESS=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -772,6 +615,7 @@ CONFIG_NET_WIRELESS=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -788,6 +632,7 @@ CONFIG_INPUT=y # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -828,32 +673,15 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# # CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set - -# -# I2C support -# +CONFIG_DEVPORT=y # CONFIG_I2C is not set # @@ -861,21 +689,24 @@ CONFIG_HW_RANDOM=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# # CONFIG_W1 is not set - -# -# Hardware Monitoring support -# +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ABITUGURU3 is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -887,22 +718,31 @@ CONFIG_MFD_SM501=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y # -# Digital Video Broadcasting Devices +# Graphics support # -# CONFIG_DVB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # -# Graphics support +# Display device support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -910,14 +750,13 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_TILEBLITTING is not set # -# Frambuffer hardware drivers +# Frame buffer hardware drivers # # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set -# CONFIG_FB_EPSON1355 is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set @@ -932,7 +771,10 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set # CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set CONFIG_FB_SM501=y # CONFIG_FB_VIRTUAL is not set @@ -941,14 +783,11 @@ CONFIG_FB_SM501=y # CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y - -# -# Logo configuration -# CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set @@ -1048,35 +887,34 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set CONFIG_SND_YMFPCI=m +CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y # CONFIG_SND_AC97_POWER_SAVE is not set # -# SoC audio support +# SUPERH devices +# + +# +# System on Chip audio support # # CONFIG_SND_SOC is not set # +# SoC Audio support for SuperH +# + +# # Open Sound System # CONFIG_SOUND_PRIME=m -# CONFIG_OBSOLETE_OSS is not set -# CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_ICH is not set # CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set -# CONFIG_SOUND_VIA82CXXX is not set CONFIG_AC97_BUS=m - -# -# HID Devices -# +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set - -# -# USB support -# +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y @@ -1090,37 +928,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y # USB Gadget Support # # CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# # CONFIG_MMC is not set - -# -# LED devices -# # CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# # CONFIG_INFINIBAND is not set - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1134,18 +944,28 @@ CONFIG_RTC_INTF_SYSFS=y CONFIG_RTC_INTF_PROC=y CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# # -# RTC drivers +# Platform RTC drivers # # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_M48T86 is not set -CONFIG_RTC_DRV_SH=y -# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set # +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SH=y + +# # DMA Engine support # # CONFIG_DMA_ENGINE is not set @@ -1159,12 +979,9 @@ CONFIG_RTC_DRV_SH=y # # -# Auxiliary Display support -# - -# -# Virtualization +# Userspace I/O # +# CONFIG_UIO is not set # # File systems @@ -1247,7 +1064,6 @@ CONFIG_RAMFS=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -1321,7 +1137,6 @@ CONFIG_ENABLE_MUST_CHECK=y # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_SH_STANDARD_BIOS is not set CONFIG_EARLY_SCIF_CONSOLE=y @@ -1334,10 +1149,6 @@ CONFIG_EARLY_PRINTK=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# # CONFIG_CRYPTO is not set # @@ -1346,8 +1157,11 @@ CONFIG_EARLY_PRINTK=y CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig new file mode 100644 index 0000000..4ff5a75 --- /dev/null +++ b/arch/sh/configs/rts7751r2dplus_defconfig @@ -0,0 +1,1167 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc2 +# Tue Aug 14 16:33:08 2007 +# +CONFIG_SUPERH=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_SYS_SUPPORTS_PCI=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System type +# +CONFIG_CPU_SH4=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +CONFIG_CPU_SUBTYPE_SH7751R=y +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_VSYSCALL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_STATIC=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_SH_FPU=y +# CONFIG_SH_STORE_QUEUES is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_INTC_IRQ=y +CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_PTEA=y + +# +# Board support +# +# CONFIG_SH_7751_SYSTEMH is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +CONFIG_SH_RTS7751R2D=y +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_TITAN is not set +# CONFIG_SH_LBOX_RE2 is not set + +# +# RTS7751R2D options +# +CONFIG_RTS7751R2D_PLUS=y +# CONFIG_RTS7751R2D_1 is not set + +# +# Timer and clock configuration +# +CONFIG_SH_TMU=y +CONFIG_SH_TIMER_IRQ=16 +CONFIG_SH_PCLK_FREQ=60000000 +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +CONFIG_HEARTBEAT=y +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00010000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_UBC_WAKEUP is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1 earlyprintk=serial" + +# +# Bus options +# +CONFIG_PCI=y +CONFIG_SH_PCIDMA_NONCOHERENT=y +CONFIG_PCI_AUTO=y +CONFIG_PCI_AUTO_UPDATE_RESOURCES=y +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set +CONFIG_HOTPLUG_PCI=y +# CONFIG_HOTPLUG_PCI_FAKE is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +# CONFIG_HOTPLUG_PCI_SHPC is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +CONFIG_PATA_PLATFORM=y +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_STNIC is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +CONFIG_8139TOO=y +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +# CONFIG_8139TOO_8129 is not set +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +# CONFIG_SERIAL_8250_CONSOLE is not set +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=1 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ABITUGURU3 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multifunction device drivers +# +CONFIG_MFD_SM501=y + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +CONFIG_FB_SM501=y +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_SUPERH_MONO is not set +# CONFIG_LOGO_SUPERH_VGA16 is not set +CONFIG_LOGO_SUPERH_CLUT224=y + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_MPU401_UART=m +CONFIG_SND_OPL3_LIB=m +CONFIG_SND_AC97_CODEC=m +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VX222 is not set +CONFIG_SND_YMFPCI=m +CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y +# CONFIG_SND_AC97_POWER_SAVE is not set + +# +# SUPERH devices +# + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# SoC Audio support for SuperH +# + +# +# Open Sound System +# +CONFIG_SOUND_PRIME=m +# CONFIG_SOUND_TRIDENT is not set +# CONFIG_SOUND_MSNDCLAS is not set +# CONFIG_SOUND_MSNDPIN is not set +CONFIG_AC97_BUS=m +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SH=y + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +CONFIG_NLS_CODEPAGE_932=y +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SH_STANDARD_BIOS is not set +CONFIG_EARLY_SCIF_CONSOLE=y +CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000 +CONFIG_EARLY_PRINTK=y +# CONFIG_SH_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index f2f2a3c..0d0cda90 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-rc4 -# Fri Jun 15 19:37:46 2007 +# Linux kernel version: 2.6.23-rc4 +# Thu Sep 13 16:40:16 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -17,25 +17,22 @@ CONFIG_STACKTRACE_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set # CONFIG_SYSVIPC is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 @@ -60,23 +57,17 @@ CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y # CONFIG_VM_EVENT_COUNTERS is not set -CONFIG_SLAB=y -# CONFIG_SLUB is not set +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y # CONFIG_SLOB is not set CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=1 - -# -# Loadable module support -# # CONFIG_MODULES is not set - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -98,7 +89,6 @@ CONFIG_CPU_SH2=y CONFIG_CPU_SH2A=y # CONFIG_CPU_SUBTYPE_SH7619 is not set CONFIG_CPU_SUBTYPE_SH7206=y -# CONFIG_CPU_SUBTYPE_SH7300 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set @@ -106,6 +96,7 @@ CONFIG_CPU_SUBTYPE_SH7206=y # CONFIG_CPU_SUBTYPE_SH7709 is not set # CONFIG_CPU_SUBTYPE_SH7710 is not set # CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -119,7 +110,7 @@ CONFIG_CPU_SUBTYPE_SH7206=y # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set # CONFIG_CPU_SUBTYPE_SH7785 is not set -# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set @@ -136,15 +127,16 @@ CONFIG_ARCH_SPARSEMEM_DEFAULT=y CONFIG_MAX_ACTIVE_REGIONS=1 CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y +# CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_STATIC=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set @@ -155,7 +147,9 @@ CONFIG_NR_QUICK=2 # Cache configuration # # CONFIG_SH_DIRECT_MAPPED is not set -# CONFIG_SH_WRITETHROUGH is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set # # Processor features @@ -163,8 +157,6 @@ CONFIG_NR_QUICK=2 # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_CPU_BIG_ENDIAN=y # CONFIG_SH_FPU_EMU is not set -# CONFIG_SH_DSP is not set -CONFIG_CPU_HAS_IPR_IRQ=y # # Board support @@ -185,12 +177,23 @@ CONFIG_SH_CLK_MD=6 # # CPU Frequency scaling # -# CONFIG_CPU_FREQ is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=y +# CONFIG_CPU_FREQ_STAT_DETAILS is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set +# CONFIG_CPU_FREQ_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set +# CONFIG_SH_CPU_FREQ is not set # # DMA support # -# CONFIG_SH_DMA is not set # # Companion Chips @@ -199,17 +202,17 @@ CONFIG_SH_CLK_MD=6 # # Additional SuperH Device Drivers # -# CONFIG_HEARTBEAT is not set +CONFIG_HEARTBEAT=y # CONFIG_PUSH_SWITCH is not set # # Kernel features # -CONFIG_HZ_100=y +# CONFIG_HZ_100 is not set # CONFIG_HZ_250 is not set # CONFIG_HZ_300 is not set -# CONFIG_HZ_1000 is not set -CONFIG_HZ=100 +CONFIG_HZ_1000=y +CONFIG_HZ=1000 # CONFIG_KEXEC is not set # CONFIG_CRASH_DUMP is not set CONFIG_PREEMPT_NONE=y @@ -221,11 +224,13 @@ CONFIG_PREEMPT_NONE=y # CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 -# CONFIG_CMDLINE_BOOL is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttySC3,115200 earlyprintk=serial ignore_loglevel" # # Bus options # +# CONFIG_CF_ENABLER is not set # CONFIG_ARCH_SUPPORTS_MSI is not set # @@ -315,6 +320,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -325,11 +331,9 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set @@ -411,31 +415,16 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=4 # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# -# CONFIG_BLINK is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set # CONFIG_IDE is not set # @@ -443,27 +432,18 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=4 # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set # CONFIG_SCSI_NETLINK is not set # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_STNIC is not set @@ -483,15 +463,7 @@ CONFIG_NETDEV_10000=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -499,6 +471,7 @@ CONFIG_NETDEV_10000=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -546,19 +519,11 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_UNIX98_PTYS is not set # CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set # CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set @@ -567,11 +532,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # @@ -596,25 +558,21 @@ CONFIG_DAB=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y # CONFIG_FB is not set # # Sound # # CONFIG_SOUND is not set - -# -# HID Devices -# +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -625,31 +583,7 @@ CONFIG_HID=y # # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set - -# -# LED devices -# # CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# # CONFIG_RTC_CLASS is not set # @@ -666,6 +600,11 @@ CONFIG_HID=y # # +# Userspace I/O +# +# CONFIG_UIO is not set + +# # File systems # # CONFIG_EXT2_FS is not set @@ -736,7 +675,6 @@ CONFIG_RAMFS=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -752,12 +690,12 @@ CONFIG_MSDOS_PARTITION=y # # Distributed Lock Manager # -# CONFIG_DLM is not set # # Profiling support # -# CONFIG_PROFILING is not set +CONFIG_PROFILING=y +# CONFIG_OPROFILE is not set # # Kernel hacking @@ -768,19 +706,41 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +CONFIG_SLUB_DEBUG_ON=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_FAULT_INJECTION is not set # CONFIG_SH_STANDARD_BIOS is not set -# CONFIG_EARLY_SCIF_CONSOLE is not set +CONFIG_EARLY_SCIF_CONSOLE=y +CONFIG_EARLY_SCIF_CONSOLE_PORT=0xfffe9800 +CONFIG_EARLY_PRINTK=y +# CONFIG_DEBUG_BOOTMEM is not set +CONFIG_DEBUG_STACKOVERFLOW=y +CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_4KSTACKS is not set # # Security options # # CONFIG_KEYS is not set - -# -# Cryptographic options -# # CONFIG_CRYPTO is not set # @@ -791,6 +751,7 @@ CONFIG_BITREVERSE=y # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_HAS_IOMEM=y diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig index 219bad5..a794c08 100644 --- a/arch/sh/configs/shx3_defconfig +++ b/arch/sh/configs/shx3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-rc4 -# Wed Jun 20 14:09:27 2007 +# Linux kernel version: 2.6.23-rc7 +# Fri Sep 21 19:07:30 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -13,32 +13,33 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_SYS_SUPPORTS_SMP=y +CONFIG_SYS_SUPPORTS_NUMA=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -# CONFIG_UTS_NS is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -63,34 +64,26 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y +# CONFIG_SLAB is not set # CONFIG_SLUB is not set -# CONFIG_SLOB is not set +CONFIG_SLOB=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -113,7 +106,6 @@ CONFIG_CPU_SH4A=y CONFIG_CPU_SHX3=y # CONFIG_CPU_SUBTYPE_SH7619 is not set # CONFIG_CPU_SUBTYPE_SH7206 is not set -# CONFIG_CPU_SUBTYPE_SH7300 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set @@ -121,6 +113,7 @@ CONFIG_CPU_SHX3=y # CONFIG_CPU_SUBTYPE_SH7709 is not set # CONFIG_CPU_SUBTYPE_SH7710 is not set # CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -135,7 +128,6 @@ CONFIG_CPU_SHX3=y # CONFIG_CPU_SUBTYPE_SH7780 is not set # CONFIG_CPU_SUBTYPE_SH7785 is not set CONFIG_CPU_SUBTYPE_SHX3=y -# CONFIG_CPU_SUBTYPE_SH73180 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set @@ -148,12 +140,15 @@ CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x0c000000 CONFIG_MEMORY_SIZE=0x04000000 CONFIG_VSYSCALL=y +# CONFIG_NUMA is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y -CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_MAX_ACTIVE_REGIONS=6 CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_MEMORY_PROBE=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_64KB is not set @@ -163,12 +158,14 @@ CONFIG_HUGETLB_PAGE_SIZE_64K=y # CONFIG_HUGETLB_PAGE_SIZE_4MB is not set # CONFIG_HUGETLB_PAGE_SIZE_64MB is not set CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y +# CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_STATIC=y +CONFIG_MEMORY_HOTPLUG=y +CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 @@ -178,24 +175,25 @@ CONFIG_NR_QUICK=2 # Cache configuration # # CONFIG_SH_DIRECT_MAPPED is not set -# CONFIG_SH_WRITETHROUGH is not set +# CONFIG_CACHE_WRITEBACK is not set +# CONFIG_CACHE_WRITETHROUGH is not set +CONFIG_CACHE_OFF=y # # Processor features # CONFIG_CPU_LITTLE_ENDIAN=y # CONFIG_CPU_BIG_ENDIAN is not set -# CONFIG_SH_FPU is not set -# CONFIG_SH_FPU_EMU is not set -CONFIG_SH_DSP=y +CONFIG_SH_FPU=y CONFIG_SH_STORE_QUEUES=y CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_INTC2_IRQ=y CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_FPU=y # # Board support # +CONFIG_SH_X3PROTO=y # # Timer and clock configuration @@ -204,13 +202,25 @@ CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 CONFIG_SH_PCLK_FREQ=50000000 CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y +# CONFIG_NO_HZ is not set CONFIG_HIGH_RES_TIMERS=y # # CPU Frequency scaling # -# CONFIG_CPU_FREQ is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=y +# CONFIG_CPU_FREQ_STAT_DETAILS is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=m +CONFIG_CPU_FREQ_GOV_ONDEMAND=m +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m +CONFIG_SH_CPU_FREQ=y # # DMA support @@ -237,6 +247,7 @@ CONFIG_HZ_250=y CONFIG_HZ=250 CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set +# CONFIG_SMP is not set # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y @@ -249,7 +260,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 # CONFIG_UBC_WAKEUP is not set CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttySC0,115200 ip=192.168.1.2:::255.255.255.0 root=/dev/nfs nfsroot=192.168.1.1:/exports/devel/rfs/mobiler noaliencache earlyprintk=bios ignore_loglevel" +CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=bios ignore_loglevel" # # Bus options @@ -265,12 +276,106 @@ CONFIG_CMDLINE="console=ttySC0,115200 ip=192.168.1.2:::255.255.255.0 root=/dev/n # Executable file formats # CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set +CONFIG_BINFMT_MISC=y # # Networking # -# CONFIG_NET is not set +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +# CONFIG_UNIX is not set +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -285,37 +390,21 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# +# CONFIG_CONNECTOR is not set # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set - -# -# Misc devices -# -# CONFIG_BLINK is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set # CONFIG_IDE is not set # @@ -323,6 +412,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -351,73 +441,54 @@ CONFIG_SCSI_WAIT_SCAN=m # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set CONFIG_PATA_PLATFORM=y - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set - -# -# ISDN subsystem -# - -# -# Telephony Support -# +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_STNIC is not set +CONFIG_SMC91X=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set # CONFIG_PHONE is not set # # Input device support # -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_KEYBOARD_STOWAWAY is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_INPUT is not set # # Hardware I/O ports # -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -CONFIG_SERIO_LIBPS2=y -# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # @@ -442,19 +513,18 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set # -# IPMI +# Watchdog Device Drivers # -# CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set -CONFIG_HW_RANDOM=y +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_SH_WDT is not set +# CONFIG_HW_RANDOM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set @@ -463,11 +533,8 @@ CONFIG_HW_RANDOM=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # @@ -479,6 +546,7 @@ CONFIG_HW_RANDOM=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set # CONFIG_DAB is not set # @@ -491,24 +559,18 @@ CONFIG_HW_RANDOM=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_FB is not set # # Sound # # CONFIG_SOUND is not set - -# -# HID Devices -# -# CONFIG_HID is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -517,68 +579,32 @@ CONFIG_HW_RANDOM=y # # USB Gadget Support # -# CONFIG_USB_GADGET is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +CONFIG_USB_GADGET_M66592=y +CONFIG_USB_M66592=y +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +# CONFIG_USB_ETH is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set # CONFIG_MMC is not set - -# -# LED devices -# # CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# -CONFIG_RTC_LIB=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_HCTOSYS=y -CONFIG_RTC_HCTOSYS_DEVICE="rtc0" -# CONFIG_RTC_DEBUG is not set - -# -# RTC interfaces -# -CONFIG_RTC_INTF_SYSFS=y -CONFIG_RTC_INTF_PROC=y -CONFIG_RTC_INTF_DEV=y -# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set -# CONFIG_RTC_DRV_TEST is not set - -# -# I2C RTC drivers -# - -# -# SPI RTC drivers -# - -# -# Platform RTC drivers -# -# CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_DS1742 is not set -# CONFIG_RTC_DRV_M48T86 is not set -# CONFIG_RTC_DRV_V3020 is not set - -# -# on-CPU RTC drivers -# -CONFIG_RTC_DRV_SH=y +# CONFIG_RTC_CLASS is not set # # DMA Engine support @@ -594,6 +620,11 @@ CONFIG_RTC_DRV_SH=y # # +# Userspace I/O +# +CONFIG_UIO=m + +# # File systems # CONFIG_EXT2_FS=y @@ -612,6 +643,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -667,6 +699,17 @@ CONFIG_RAMFS=y # CONFIG_UFS_FS is not set # +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# # Partition Types # # CONFIG_PARTITION_ADVANCED is not set @@ -678,6 +721,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # CONFIG_PROFILING=y @@ -687,31 +735,28 @@ CONFIG_PROFILING=y # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_PRINTK_TIME=y +# CONFIG_PRINTK_TIME is not set # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set -CONFIG_DEBUG_SLAB=y -CONFIG_DEBUG_SLAB_LEAK=y CONFIG_DEBUG_PREEMPT=y # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set -CONFIG_DEBUG_SPINLOCK=y -CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_LOCK_ALLOC=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set # CONFIG_PROVE_LOCKING is not set -CONFIG_LOCKDEP=y -CONFIG_DEBUG_LOCKDEP=y +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -CONFIG_STACKTRACE=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set @@ -735,10 +780,6 @@ CONFIG_DEBUG_STACK_USAGE=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# # CONFIG_CRYPTO is not set # @@ -749,6 +790,7 @@ CONFIG_BITREVERSE=y # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y CONFIG_HAS_IOMEM=y diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index ee71143..4e711a0 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -12,6 +12,7 @@ config SH_DMA config NR_ONCHIP_DMA_CHANNELS int depends on SH_DMA + default "6" if CPU_SUBTYPE_SH7720 default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R default "12" if CPU_SUBTYPE_SH7780 default "4" diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index 06ed060..958bac1 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -24,13 +24,19 @@ static int dmte_irq_map[] = { DMTE1_IRQ, DMTE2_IRQ, DMTE3_IRQ, -#if defined(CONFIG_CPU_SUBTYPE_SH7751R) || \ +#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \ + defined(CONFIG_CPU_SUBTYPE_SH7751R) || \ defined(CONFIG_CPU_SUBTYPE_SH7760) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) DMTE4_IRQ, DMTE5_IRQ, +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7751R) || \ + defined(CONFIG_CPU_SUBTYPE_SH7760) || \ + defined(CONFIG_CPU_SUBTYPE_SH7780) DMTE6_IRQ, - DMTE7_IRQ, + DMTE7_IRQ, #endif }; @@ -196,7 +202,8 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan) return ctrl_inl(DMATCR[chan->chan]) << calc_xmit_shift(chan); } -#ifdef CONFIG_CPU_SUBTYPE_SH7780 +#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \ + defined(CONFIG_CPU_SUBTYPE_SH7780) #define dmaor_read_reg() ctrl_inw(DMAOR) #define dmaor_write_reg(data) ctrl_outw(data, DMAOR) #else diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c index 10c1828..b76a14f 100644 --- a/arch/sh/drivers/heartbeat.c +++ b/arch/sh/drivers/heartbeat.c @@ -24,24 +24,44 @@ #include <linux/sched.h> #include <linux/timer.h> #include <linux/io.h> +#include <asm/heartbeat.h> #define DRV_NAME "heartbeat" -#define DRV_VERSION "0.1.0" +#define DRV_VERSION "0.1.1" -struct heartbeat_data { - void __iomem *base; - unsigned char bit_pos[8]; - struct timer_list timer; -}; +static unsigned char default_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; + +static inline void heartbeat_toggle_bit(struct heartbeat_data *hd, + unsigned bit, unsigned int inverted) +{ + unsigned int new; + + new = (1 << hd->bit_pos[bit]); + if (inverted) + new = ~new; + + switch (hd->regsize) { + case 32: + iowrite32(new, hd->base); + break; + case 16: + iowrite16(new, hd->base); + break; + default: + iowrite8(new, hd->base); + break; + } +} static void heartbeat_timer(unsigned long data) { struct heartbeat_data *hd = (struct heartbeat_data *)data; static unsigned bit = 0, up = 1; - ctrl_outw(1 << hd->bit_pos[bit], (unsigned long)hd->base); + heartbeat_toggle_bit(hd, bit, hd->flags & HEARTBEAT_INVERTED); + bit += up; - if ((bit == 0) || (bit == ARRAY_SIZE(hd->bit_pos)-1)) + if ((bit == 0) || (bit == (hd->nr_bits)-1)) up = -up; mod_timer(&hd->timer, jiffies + (110 - ((300 << FSHIFT) / @@ -64,21 +84,31 @@ static int heartbeat_drv_probe(struct platform_device *pdev) return -EINVAL; } - hd = kmalloc(sizeof(struct heartbeat_data), GFP_KERNEL); - if (unlikely(!hd)) - return -ENOMEM; - if (pdev->dev.platform_data) { - memcpy(hd->bit_pos, pdev->dev.platform_data, - ARRAY_SIZE(hd->bit_pos)); + hd = pdev->dev.platform_data; } else { - int i; + hd = kzalloc(sizeof(struct heartbeat_data), GFP_KERNEL); + if (unlikely(!hd)) + return -ENOMEM; + } + + hd->base = ioremap_nocache(res->start, res->end - res->start + 1); + if (!unlikely(hd->base)) { + dev_err(&pdev->dev, "ioremap failed\n"); + + if (!pdev->dev.platform_data) + kfree(hd); + + return -ENXIO; + } - for (i = 0; i < ARRAY_SIZE(hd->bit_pos); i++) - hd->bit_pos[i] = i; + if (!hd->nr_bits) { + hd->bit_pos = default_bit_pos; + hd->nr_bits = ARRAY_SIZE(default_bit_pos); } - hd->base = (void __iomem *)(unsigned long)res->start; + if (!hd->regsize) + hd->regsize = 8; /* default access size */ setup_timer(&hd->timer, heartbeat_timer, (unsigned long)hd); platform_set_drvdata(pdev, hd); @@ -91,10 +121,12 @@ static int heartbeat_drv_remove(struct platform_device *pdev) struct heartbeat_data *hd = platform_get_drvdata(pdev); del_timer_sync(&hd->timer); + iounmap(hd->base); platform_set_drvdata(pdev, NULL); - kfree(hd); + if (!pdev->dev.platform_data) + kfree(hd); return 0; } diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c index 4a518d9..ec8430c 100644 --- a/arch/sh/drivers/pci/ops-rts7751r2d.c +++ b/arch/sh/drivers/pci/ops-rts7751r2d.c @@ -19,10 +19,10 @@ #include "pci-sh4.h" static u8 rts7751r2d_irq_tab[] __initdata = { - IRQ_PCISLOT1, - IRQ_PCISLOT2, - IRQ_PCMCIA, - IRQ_PCIETH, + IRQ_PCI_INTA, + IRQ_PCI_INTB, + IRQ_PCI_INTC, + IRQ_PCI_INTD, }; int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index 5508e45..e516087 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -79,19 +79,6 @@ static int __init sh7780_pci_init(void) ctrl_outl(0xAAAA0000, INTC_ICR1); /* INTPRI: priority=3(all) */ ctrl_outl(0x33333333, INTC_INTPRI); - } else { - /* INTC SH-4 Mode */ - ctrl_outl(0x00200000, INTC_ICR0); - /* enable PCIINTA - PCIINTD */ - ctrl_outl(0x00078000, INTC_INT2MSKCR); - /* disable IRL4-7 Interrupt */ - ctrl_outl(0x40000000, INTC_INTMSK1); - /* disable IRL4-7 Interrupt */ - ctrl_outl(0x0000fffe, INTC_INTMSK2); - /* enable IRL0-3 Interrupt */ - ctrl_outl(0x80000000, INTC_INTMSKCLR1); - /* enable IRL0-3 Interrupt */ - ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); } if ((ret = sh4_pci_check_direct()) != 0) diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index 92807ffa..b5f1e23 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -83,6 +83,8 @@ static void propagate_rate(struct clk *clk) continue; if (likely(clkp->ops && clkp->ops->recalc)) clkp->ops->recalc(clkp); + if (unlikely(clkp->flags & CLK_RATE_PROPAGATES)) + propagate_rate(clkp); } } diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index 9172e97..c217c4b 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c @@ -22,6 +22,7 @@ #include <asm/cache.h> #include <asm/io.h> #include <asm/ubc.h> +#include <asm/smp.h> /* * Generic wrapper for command line arguments to disable on-chip @@ -143,12 +144,15 @@ static void __init cache_init(void) flags &= ~CCR_CACHE_EMODE; #endif -#ifdef CONFIG_SH_WRITETHROUGH - /* Turn on Write-through caching */ +#if defined(CONFIG_CACHE_WRITETHROUGH) + /* Write-through */ flags |= CCR_CACHE_WT; -#else - /* .. or default to Write-back */ +#elif defined(CONFIG_CACHE_WRITEBACK) + /* Write-back */ flags |= CCR_CACHE_CB; +#else + /* Off */ + flags &= ~CCR_CACHE_ENABLE; #endif ctrl_outl(flags, CCR); @@ -213,8 +217,11 @@ static void __init dsp_init(void) * Each processor family is still responsible for doing its own probing * and cache configuration in detect_cpu_and_cache_system(). */ -asmlinkage void __init sh_cpu_init(void) + +asmlinkage void __cpuinit sh_cpu_init(void) { + current_thread_info()->cpu = hard_smp_processor_id(); + /* First, probe the CPU */ detect_cpu_and_cache_system(); @@ -224,9 +231,10 @@ asmlinkage void __init sh_cpu_init(void) /* Init the cache */ cache_init(); - shm_align_mask = max_t(unsigned long, - current_cpu_data.dcache.way_size - 1, - PAGE_SIZE - 1); + if (raw_smp_processor_id() == 0) + shm_align_mask = max_t(unsigned long, + current_cpu_data.dcache.way_size - 1, + PAGE_SIZE - 1); /* Disable the FPU */ if (fpu_disabled) { @@ -265,6 +273,7 @@ asmlinkage void __init sh_cpu_init(void) * like PTRACE_SINGLESTEP or doing hardware watchpoints in GDB. So .. * we wake it up and hope that all is well. */ - ubc_wakeup(); + if (raw_smp_processor_id() == 0) + ubc_wakeup(); speculative_execution_init(); } diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile index 60bfc05..8da8e17 100644 --- a/arch/sh/kernel/cpu/irq/Makefile +++ b/arch/sh/kernel/cpu/irq/Makefile @@ -1,9 +1,7 @@ # # Makefile for the Linux/SuperH CPU-specifc IRQ handlers. # -obj-y += imask.o +obj-y += imask.o intc.o obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o -obj-$(CONFIG_CPU_HAS_INTC_IRQ) += intc.o -obj-$(CONFIG_CPU_HAS_INTC2_IRQ) += intc2.o diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c index 9345a71..6ac018c 100644 --- a/arch/sh/kernel/cpu/irq/intc.c +++ b/arch/sh/kernel/cpu/irq/intc.c @@ -20,145 +20,258 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/interrupt.h> +#include <linux/bootmem.h> + +#define _INTC_MK(fn, mode, addr_e, addr_d, width, shift) \ + ((shift) | ((width) << 5) | ((fn) << 9) | ((mode) << 13) | \ + ((addr_e) << 16) | ((addr_d << 24))) + +#define _INTC_SHIFT(h) (h & 0x1f) +#define _INTC_WIDTH(h) ((h >> 5) & 0xf) +#define _INTC_FN(h) ((h >> 9) & 0xf) +#define _INTC_MODE(h) ((h >> 13) & 0x7) +#define _INTC_ADDR_E(h) ((h >> 16) & 0xff) +#define _INTC_ADDR_D(h) ((h >> 24) & 0xff) + +struct intc_handle_int { + unsigned int irq; + unsigned long handle; +}; + +struct intc_desc_int { + unsigned long *reg; +#ifdef CONFIG_SMP + unsigned long *smp; +#endif + unsigned int nr_reg; + struct intc_handle_int *prio; + unsigned int nr_prio; + struct intc_handle_int *sense; + unsigned int nr_sense; + struct irq_chip chip; +}; -#define _INTC_MK(fn, idx, bit, value) \ - ((fn) << 24 | ((value) << 16) | ((idx) << 8) | (bit)) -#define _INTC_FN(h) (h >> 24) -#define _INTC_VALUE(h) ((h >> 16) & 0xff) -#define _INTC_IDX(h) ((h >> 8) & 0xff) -#define _INTC_BIT(h) (h & 0xff) +#ifdef CONFIG_SMP +#define IS_SMP(x) x.smp +#define INTC_REG(d, x, c) (d->reg[(x)] + ((d->smp[(x)] & 0xff) * c)) +#define SMP_NR(d, x) ((d->smp[(x)] >> 8) ? (d->smp[(x)] >> 8) : 1) +#else +#define IS_SMP(x) 0 +#define INTC_REG(d, x, c) (d->reg[(x)]) +#define SMP_NR(d, x) 1 +#endif -#define _INTC_PTR(desc, member, data) \ - (desc->member + _INTC_IDX(data)) +static unsigned int intc_prio_level[NR_IRQS]; /* for now */ -static inline struct intc_desc *get_intc_desc(unsigned int irq) +static inline struct intc_desc_int *get_intc_desc(unsigned int irq) { struct irq_chip *chip = get_irq_chip(irq); - return (void *)((char *)chip - offsetof(struct intc_desc, chip)); + return (void *)((char *)chip - offsetof(struct intc_desc_int, chip)); } static inline unsigned int set_field(unsigned int value, unsigned int field_value, - unsigned int width, - unsigned int shift) + unsigned int handle) { + unsigned int width = _INTC_WIDTH(handle); + unsigned int shift = _INTC_SHIFT(handle); + value &= ~(((1 << width) - 1) << shift); value |= field_value << shift; return value; } -static inline unsigned int set_prio_field(struct intc_desc *desc, - unsigned int value, - unsigned int priority, - unsigned int data) +static void write_8(unsigned long addr, unsigned long h, unsigned long data) { - unsigned int width = _INTC_PTR(desc, prio_regs, data)->field_width; - - return set_field(value, priority, width, _INTC_BIT(data)); + ctrl_outb(set_field(0, data, h), addr); } -static void disable_prio_16(struct intc_desc *desc, unsigned int data) +static void write_16(unsigned long addr, unsigned long h, unsigned long data) { - unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg; - - ctrl_outw(set_prio_field(desc, ctrl_inw(addr), 0, data), addr); + ctrl_outw(set_field(0, data, h), addr); } -static void enable_prio_16(struct intc_desc *desc, unsigned int data) +static void write_32(unsigned long addr, unsigned long h, unsigned long data) { - unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg; - unsigned int prio = _INTC_VALUE(data); - - ctrl_outw(set_prio_field(desc, ctrl_inw(addr), prio, data), addr); + ctrl_outl(set_field(0, data, h), addr); } -static void disable_prio_32(struct intc_desc *desc, unsigned int data) +static void modify_8(unsigned long addr, unsigned long h, unsigned long data) { - unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg; - - ctrl_outl(set_prio_field(desc, ctrl_inl(addr), 0, data), addr); + ctrl_outb(set_field(ctrl_inb(addr), data, h), addr); } -static void enable_prio_32(struct intc_desc *desc, unsigned int data) +static void modify_16(unsigned long addr, unsigned long h, unsigned long data) { - unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg; - unsigned int prio = _INTC_VALUE(data); - - ctrl_outl(set_prio_field(desc, ctrl_inl(addr), prio, data), addr); + ctrl_outw(set_field(ctrl_inw(addr), data, h), addr); } -static void disable_mask_8(struct intc_desc *desc, unsigned int data) +static void modify_32(unsigned long addr, unsigned long h, unsigned long data) { - ctrl_outb(1 << _INTC_BIT(data), - _INTC_PTR(desc, mask_regs, data)->set_reg); + ctrl_outl(set_field(ctrl_inl(addr), data, h), addr); } -static void enable_mask_8(struct intc_desc *desc, unsigned int data) +enum { REG_FN_ERR = 0, REG_FN_WRITE_BASE = 1, REG_FN_MODIFY_BASE = 5 }; + +static void (*intc_reg_fns[])(unsigned long addr, + unsigned long h, + unsigned long data) = { + [REG_FN_WRITE_BASE + 0] = write_8, + [REG_FN_WRITE_BASE + 1] = write_16, + [REG_FN_WRITE_BASE + 3] = write_32, + [REG_FN_MODIFY_BASE + 0] = modify_8, + [REG_FN_MODIFY_BASE + 1] = modify_16, + [REG_FN_MODIFY_BASE + 3] = modify_32, +}; + +enum { MODE_ENABLE_REG = 0, /* Bit(s) set -> interrupt enabled */ + MODE_MASK_REG, /* Bit(s) set -> interrupt disabled */ + MODE_DUAL_REG, /* Two registers, set bit to enable / disable */ + MODE_PRIO_REG, /* Priority value written to enable interrupt */ + MODE_PCLR_REG, /* Above plus all bits set to disable interrupt */ +}; + +static void intc_mode_field(unsigned long addr, + unsigned long handle, + void (*fn)(unsigned long, + unsigned long, + unsigned long), + unsigned int irq) { - ctrl_outb(1 << _INTC_BIT(data), - _INTC_PTR(desc, mask_regs, data)->clr_reg); + fn(addr, handle, ((1 << _INTC_WIDTH(handle)) - 1)); } -static void disable_mask_32(struct intc_desc *desc, unsigned int data) +static void intc_mode_zero(unsigned long addr, + unsigned long handle, + void (*fn)(unsigned long, + unsigned long, + unsigned long), + unsigned int irq) { - ctrl_outl(1 << _INTC_BIT(data), - _INTC_PTR(desc, mask_regs, data)->set_reg); + fn(addr, handle, 0); } -static void enable_mask_32(struct intc_desc *desc, unsigned int data) +static void intc_mode_prio(unsigned long addr, + unsigned long handle, + void (*fn)(unsigned long, + unsigned long, + unsigned long), + unsigned int irq) { - ctrl_outl(1 << _INTC_BIT(data), - _INTC_PTR(desc, mask_regs, data)->clr_reg); + fn(addr, handle, intc_prio_level[irq]); } -enum { REG_FN_ERROR=0, - REG_FN_MASK_8, REG_FN_MASK_32, - REG_FN_PRIO_16, REG_FN_PRIO_32 }; - -static struct { - void (*enable)(struct intc_desc *, unsigned int); - void (*disable)(struct intc_desc *, unsigned int); -} intc_reg_fns[] = { - [REG_FN_MASK_8] = { enable_mask_8, disable_mask_8 }, - [REG_FN_MASK_32] = { enable_mask_32, disable_mask_32 }, - [REG_FN_PRIO_16] = { enable_prio_16, disable_prio_16 }, - [REG_FN_PRIO_32] = { enable_prio_32, disable_prio_32 }, +static void (*intc_enable_fns[])(unsigned long addr, + unsigned long handle, + void (*fn)(unsigned long, + unsigned long, + unsigned long), + unsigned int irq) = { + [MODE_ENABLE_REG] = intc_mode_field, + [MODE_MASK_REG] = intc_mode_zero, + [MODE_DUAL_REG] = intc_mode_field, + [MODE_PRIO_REG] = intc_mode_prio, + [MODE_PCLR_REG] = intc_mode_prio, }; -static void intc_enable(unsigned int irq) +static void (*intc_disable_fns[])(unsigned long addr, + unsigned long handle, + void (*fn)(unsigned long, + unsigned long, + unsigned long), + unsigned int irq) = { + [MODE_ENABLE_REG] = intc_mode_zero, + [MODE_MASK_REG] = intc_mode_field, + [MODE_DUAL_REG] = intc_mode_field, + [MODE_PRIO_REG] = intc_mode_zero, + [MODE_PCLR_REG] = intc_mode_field, +}; + +static inline void _intc_enable(unsigned int irq, unsigned long handle) { - struct intc_desc *desc = get_intc_desc(irq); - unsigned int data = (unsigned int) get_irq_chip_data(irq); + struct intc_desc_int *d = get_intc_desc(irq); + unsigned long addr; + unsigned int cpu; + + for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) { + addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu); + intc_enable_fns[_INTC_MODE(handle)](addr, handle, intc_reg_fns\ + [_INTC_FN(handle)], irq); + } +} - intc_reg_fns[_INTC_FN(data)].enable(desc, data); +static void intc_enable(unsigned int irq) +{ + _intc_enable(irq, (unsigned long)get_irq_chip_data(irq)); } static void intc_disable(unsigned int irq) { - struct intc_desc *desc = get_intc_desc(irq); - unsigned int data = (unsigned int) get_irq_chip_data(irq); - - intc_reg_fns[_INTC_FN(data)].disable(desc, data); + struct intc_desc_int *d = get_intc_desc(irq); + unsigned long handle = (unsigned long) get_irq_chip_data(irq); + unsigned long addr; + unsigned int cpu; + + for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) { + addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu); + intc_disable_fns[_INTC_MODE(handle)](addr, handle,intc_reg_fns\ + [_INTC_FN(handle)], irq); + } } -static void set_sense_16(struct intc_desc *desc, unsigned int data) +static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp, + unsigned int nr_hp, + unsigned int irq) { - unsigned long addr = _INTC_PTR(desc, sense_regs, data)->reg; - unsigned int width = _INTC_PTR(desc, sense_regs, data)->field_width; - unsigned int bit = _INTC_BIT(data); - unsigned int value = _INTC_VALUE(data); + int i; + + /* this doesn't scale well, but... + * + * this function should only be used for cerain uncommon + * operations such as intc_set_priority() and intc_set_sense() + * and in those rare cases performance doesn't matter that much. + * keeping the memory footprint low is more important. + * + * one rather simple way to speed this up and still keep the + * memory footprint down is to make sure the array is sorted + * and then perform a bisect to lookup the irq. + */ - ctrl_outw(set_field(ctrl_inw(addr), value, width, bit), addr); + for (i = 0; i < nr_hp; i++) { + if ((hp + i)->irq != irq) + continue; + + return hp + i; + } + + return NULL; } -static void set_sense_32(struct intc_desc *desc, unsigned int data) +int intc_set_priority(unsigned int irq, unsigned int prio) { - unsigned long addr = _INTC_PTR(desc, sense_regs, data)->reg; - unsigned int width = _INTC_PTR(desc, sense_regs, data)->field_width; - unsigned int bit = _INTC_BIT(data); - unsigned int value = _INTC_VALUE(data); + struct intc_desc_int *d = get_intc_desc(irq); + struct intc_handle_int *ihp; + + if (!intc_prio_level[irq] || prio <= 1) + return -EINVAL; + + ihp = intc_find_irq(d->prio, d->nr_prio, irq); + if (ihp) { + if (prio >= (1 << _INTC_WIDTH(ihp->handle))) + return -EINVAL; - ctrl_outl(set_field(ctrl_inl(addr), value, width, bit), addr); + intc_prio_level[irq] = prio; + + /* + * only set secondary masking method directly + * primary masking method is using intc_prio_level[irq] + * priority level will be set during next enable() + */ + + if (_INTC_FN(ihp->handle) != REG_FN_ERR) + _intc_enable(irq, ihp->handle); + } + return 0; } #define VALID(x) (x | 0x80) @@ -172,79 +285,38 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = { static int intc_set_sense(unsigned int irq, unsigned int type) { - struct intc_desc *desc = get_intc_desc(irq); + struct intc_desc_int *d = get_intc_desc(irq); unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK]; - unsigned int i, j, data, bit; - intc_enum enum_id = 0; - - for (i = 0; i < desc->nr_vectors; i++) { - struct intc_vect *vect = desc->vectors + i; - - if (evt2irq(vect->vect) != irq) - continue; + struct intc_handle_int *ihp; + unsigned long addr; - enum_id = vect->enum_id; - break; - } - - if (!enum_id || !value) + if (!value) return -EINVAL; - value ^= VALID(0); - - for (i = 0; i < desc->nr_sense_regs; i++) { - struct intc_sense_reg *sr = desc->sense_regs + i; - - for (j = 0; j < ARRAY_SIZE(sr->enum_ids); j++) { - if (sr->enum_ids[j] != enum_id) - continue; - - bit = sr->reg_width - ((j + 1) * sr->field_width); - data = _INTC_MK(0, i, bit, value); - - switch(sr->reg_width) { - case 16: - set_sense_16(desc, data); - break; - case 32: - set_sense_32(desc, data); - break; - } - - return 0; - } + ihp = intc_find_irq(d->sense, d->nr_sense, irq); + if (ihp) { + addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0); + intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value); } - - return -EINVAL; + return 0; } -static unsigned int __init intc_find_mask_handler(unsigned int width) +static unsigned int __init intc_get_reg(struct intc_desc_int *d, + unsigned long address) { - switch (width) { - case 8: - return REG_FN_MASK_8; - case 32: - return REG_FN_MASK_32; - } + unsigned int k; - BUG(); - return REG_FN_ERROR; -} - -static unsigned int __init intc_find_prio_handler(unsigned int width) -{ - switch (width) { - case 16: - return REG_FN_PRIO_16; - case 32: - return REG_FN_PRIO_32; + for (k = 0; k < d->nr_reg; k++) { + if (d->reg[k] == address) + return k; } BUG(); - return REG_FN_ERROR; + return 0; } -static intc_enum __init intc_grp_id(struct intc_desc *desc, intc_enum enum_id) +static intc_enum __init intc_grp_id(struct intc_desc *desc, + intc_enum enum_id) { struct intc_group *g = desc->groups; unsigned int i, j; @@ -289,10 +361,12 @@ static unsigned int __init intc_prio_value(struct intc_desc *desc, } static unsigned int __init intc_mask_data(struct intc_desc *desc, + struct intc_desc_int *d, intc_enum enum_id, int do_grps) { struct intc_mask_reg *mr = desc->mask_regs; - unsigned int i, j, fn; + unsigned int i, j, fn, mode; + unsigned long reg_e, reg_d; for (i = 0; mr && enum_id && i < desc->nr_mask_regs; i++) { mr = desc->mask_regs + i; @@ -301,25 +375,46 @@ static unsigned int __init intc_mask_data(struct intc_desc *desc, if (mr->enum_ids[j] != enum_id) continue; - fn = intc_find_mask_handler(mr->reg_width); - if (fn == REG_FN_ERROR) - return 0; + if (mr->set_reg && mr->clr_reg) { + fn = REG_FN_WRITE_BASE; + mode = MODE_DUAL_REG; + reg_e = mr->clr_reg; + reg_d = mr->set_reg; + } else { + fn = REG_FN_MODIFY_BASE; + if (mr->set_reg) { + mode = MODE_ENABLE_REG; + reg_e = mr->set_reg; + reg_d = mr->set_reg; + } else { + mode = MODE_MASK_REG; + reg_e = mr->clr_reg; + reg_d = mr->clr_reg; + } + } - return _INTC_MK(fn, i, (mr->reg_width - 1) - j, 0); + fn += (mr->reg_width >> 3) - 1; + return _INTC_MK(fn, mode, + intc_get_reg(d, reg_e), + intc_get_reg(d, reg_d), + 1, + (mr->reg_width - 1) - j); } } if (do_grps) - return intc_mask_data(desc, intc_grp_id(desc, enum_id), 0); + return intc_mask_data(desc, d, intc_grp_id(desc, enum_id), 0); return 0; } static unsigned int __init intc_prio_data(struct intc_desc *desc, + struct intc_desc_int *d, intc_enum enum_id, int do_grps) { struct intc_prio_reg *pr = desc->prio_regs; - unsigned int i, j, fn, bit, prio; + unsigned int i, j, fn, mode, bit; + unsigned long reg_e, reg_d; for (i = 0; pr && enum_id && i < desc->nr_prio_regs; i++) { pr = desc->prio_regs + i; @@ -328,28 +423,72 @@ static unsigned int __init intc_prio_data(struct intc_desc *desc, if (pr->enum_ids[j] != enum_id) continue; - fn = intc_find_prio_handler(pr->reg_width); - if (fn == REG_FN_ERROR) - return 0; + if (pr->set_reg && pr->clr_reg) { + fn = REG_FN_WRITE_BASE; + mode = MODE_PCLR_REG; + reg_e = pr->set_reg; + reg_d = pr->clr_reg; + } else { + fn = REG_FN_MODIFY_BASE; + mode = MODE_PRIO_REG; + if (!pr->set_reg) + BUG(); + reg_e = pr->set_reg; + reg_d = pr->set_reg; + } - prio = intc_prio_value(desc, enum_id, 1); + fn += (pr->reg_width >> 3) - 1; bit = pr->reg_width - ((j + 1) * pr->field_width); BUG_ON(bit < 0); - return _INTC_MK(fn, i, bit, prio); + return _INTC_MK(fn, mode, + intc_get_reg(d, reg_e), + intc_get_reg(d, reg_d), + pr->field_width, bit); } } if (do_grps) - return intc_prio_data(desc, intc_grp_id(desc, enum_id), 0); + return intc_prio_data(desc, d, intc_grp_id(desc, enum_id), 0); return 0; } -static void __init intc_register_irq(struct intc_desc *desc, intc_enum enum_id, +static unsigned int __init intc_sense_data(struct intc_desc *desc, + struct intc_desc_int *d, + intc_enum enum_id) +{ + struct intc_sense_reg *sr = desc->sense_regs; + unsigned int i, j, fn, bit; + + for (i = 0; sr && enum_id && i < desc->nr_sense_regs; i++) { + sr = desc->sense_regs + i; + + for (j = 0; j < ARRAY_SIZE(sr->enum_ids); j++) { + if (sr->enum_ids[j] != enum_id) + continue; + + fn = REG_FN_MODIFY_BASE; + fn += (sr->reg_width >> 3) - 1; + bit = sr->reg_width - ((j + 1) * sr->field_width); + + BUG_ON(bit < 0); + + return _INTC_MK(fn, 0, intc_get_reg(d, sr->reg), + 0, sr->field_width, bit); + } + } + + return 0; +} + +static void __init intc_register_irq(struct intc_desc *desc, + struct intc_desc_int *d, + intc_enum enum_id, unsigned int irq) { + struct intc_handle_int *hp; unsigned int data[2], primary; /* Prefer single interrupt source bitmap over other combinations: @@ -359,15 +498,15 @@ static void __init intc_register_irq(struct intc_desc *desc, intc_enum enum_id, * 4. priority, multiple interrupt sources (groups) */ - data[0] = intc_mask_data(desc, enum_id, 0); - data[1] = intc_prio_data(desc, enum_id, 0); + data[0] = intc_mask_data(desc, d, enum_id, 0); + data[1] = intc_prio_data(desc, d, enum_id, 0); primary = 0; if (!data[0] && data[1]) primary = 1; - data[0] = data[0] ? data[0] : intc_mask_data(desc, enum_id, 1); - data[1] = data[1] ? data[1] : intc_prio_data(desc, enum_id, 1); + data[0] = data[0] ? data[0] : intc_mask_data(desc, d, enum_id, 1); + data[1] = data[1] ? data[1] : intc_prio_data(desc, d, enum_id, 1); if (!data[primary]) primary ^= 1; @@ -375,31 +514,118 @@ static void __init intc_register_irq(struct intc_desc *desc, intc_enum enum_id, BUG_ON(!data[primary]); /* must have primary masking method */ disable_irq_nosync(irq); - set_irq_chip_and_handler_name(irq, &desc->chip, + set_irq_chip_and_handler_name(irq, &d->chip, handle_level_irq, "level"); set_irq_chip_data(irq, (void *)data[primary]); + /* record the desired priority level */ + intc_prio_level[irq] = intc_prio_value(desc, enum_id, 1); + /* enable secondary masking method if present */ if (data[!primary]) - intc_reg_fns[_INTC_FN(data[!primary])].enable(desc, - data[!primary]); + _intc_enable(irq, data[!primary]); + + /* add irq to d->prio list if priority is available */ + if (data[1]) { + hp = d->prio + d->nr_prio; + hp->irq = irq; + hp->handle = data[1]; + + if (primary) { + /* + * only secondary priority should access registers, so + * set _INTC_FN(h) = REG_FN_ERR for intc_set_priority() + */ + + hp->handle &= ~_INTC_MK(0x0f, 0, 0, 0, 0, 0); + hp->handle |= _INTC_MK(REG_FN_ERR, 0, 0, 0, 0, 0); + } + d->nr_prio++; + } + + /* add irq to d->sense list if sense is available */ + data[0] = intc_sense_data(desc, d, enum_id); + if (data[0]) { + (d->sense + d->nr_sense)->irq = irq; + (d->sense + d->nr_sense)->handle = data[0]; + d->nr_sense++; + } /* irq should be disabled by default */ - desc->chip.mask(irq); + d->chip.mask(irq); } +static unsigned int __init save_reg(struct intc_desc_int *d, + unsigned int cnt, + unsigned long value, + unsigned int smp) +{ + if (value) { + d->reg[cnt] = value; +#ifdef CONFIG_SMP + d->smp[cnt] = smp; +#endif + return 1; + } + + return 0; +} + + void __init register_intc_controller(struct intc_desc *desc) { - unsigned int i; + unsigned int i, k, smp; + struct intc_desc_int *d; + + d = alloc_bootmem(sizeof(*d)); + + d->nr_reg = desc->mask_regs ? desc->nr_mask_regs * 2 : 0; + d->nr_reg += desc->prio_regs ? desc->nr_prio_regs * 2 : 0; + d->nr_reg += desc->sense_regs ? desc->nr_sense_regs : 0; + + d->reg = alloc_bootmem(d->nr_reg * sizeof(*d->reg)); +#ifdef CONFIG_SMP + d->smp = alloc_bootmem(d->nr_reg * sizeof(*d->smp)); +#endif + k = 0; + + if (desc->mask_regs) { + for (i = 0; i < desc->nr_mask_regs; i++) { + smp = IS_SMP(desc->mask_regs[i]); + k += save_reg(d, k, desc->mask_regs[i].set_reg, smp); + k += save_reg(d, k, desc->mask_regs[i].clr_reg, smp); + } + } + + if (desc->prio_regs) { + d->prio = alloc_bootmem(desc->nr_vectors * sizeof(*d->prio)); + + for (i = 0; i < desc->nr_prio_regs; i++) { + smp = IS_SMP(desc->prio_regs[i]); + k += save_reg(d, k, desc->prio_regs[i].set_reg, smp); + k += save_reg(d, k, desc->prio_regs[i].clr_reg, smp); + } + } + + if (desc->sense_regs) { + d->sense = alloc_bootmem(desc->nr_vectors * sizeof(*d->sense)); + + for (i = 0; i < desc->nr_sense_regs; i++) { + k += save_reg(d, k, desc->sense_regs[i].reg, 0); + } + } + + BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */ - desc->chip.mask = intc_disable; - desc->chip.unmask = intc_enable; - desc->chip.mask_ack = intc_disable; - desc->chip.set_type = intc_set_sense; + d->chip.name = desc->name; + d->chip.mask = intc_disable; + d->chip.unmask = intc_enable; + d->chip.mask_ack = intc_disable; + d->chip.set_type = intc_set_sense; for (i = 0; i < desc->nr_vectors; i++) { struct intc_vect *vect = desc->vectors + i; - intc_register_irq(desc, vect->enum_id, evt2irq(vect->vect)); + intc_register_irq(desc, d, vect->enum_id, evt2irq(vect->vect)); } } diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c deleted file mode 100644 index cc52213..0000000 --- a/arch/sh/kernel/cpu/irq/intc2.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Interrupt handling for INTC2-based IRQ. - * - * Copyright (C) 2001 David J. Mckay (david.mckay@st.com) - * Copyright (C) 2005, 2006 Paul Mundt (lethal@linux-sh.org) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * These are the "new Hitachi style" interrupts, as present on the - * Hitachi 7751, the STM ST40 STB1, SH7760, and SH7780. - */ -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <asm/smp.h> - -static inline struct intc2_desc *get_intc2_desc(unsigned int irq) -{ - struct irq_chip *chip = get_irq_chip(irq); - return (void *)((char *)chip - offsetof(struct intc2_desc, chip)); -} - -static void disable_intc2_irq(unsigned int irq) -{ - struct intc2_data *p = get_irq_chip_data(irq); - struct intc2_desc *d = get_intc2_desc(irq); - - ctrl_outl(1 << p->msk_shift, d->msk_base + p->msk_offset + - (hard_smp_processor_id() * 4)); -} - -static void enable_intc2_irq(unsigned int irq) -{ - struct intc2_data *p = get_irq_chip_data(irq); - struct intc2_desc *d = get_intc2_desc(irq); - - ctrl_outl(1 << p->msk_shift, d->mskclr_base + p->msk_offset + - (hard_smp_processor_id() * 4)); -} - -/* - * Setup an INTC2 style interrupt. - * NOTE: Unlike IPR interrupts, parameters are not shifted by this code, - * allowing the use of the numbers straight out of the datasheet. - * For example: - * PIO1 which is INTPRI00[19,16] and INTMSK00[13] - * would be: ^ ^ ^ ^ - * | | | | - * { 84, 0, 16, 0, 13 }, - * - * in the intc2_data table. - */ -void register_intc2_controller(struct intc2_desc *desc) -{ - int i; - - desc->chip.mask = disable_intc2_irq; - desc->chip.unmask = enable_intc2_irq; - desc->chip.mask_ack = disable_intc2_irq; - - for (i = 0; i < desc->nr_irqs; i++) { - unsigned long ipr, flags; - struct intc2_data *p = desc->intc2_data + i; - - disable_irq_nosync(p->irq); - - if (desc->prio_base) { - /* Set the priority level */ - local_irq_save(flags); - - ipr = ctrl_inl(desc->prio_base + p->ipr_offset); - ipr &= ~(0xf << p->ipr_shift); - ipr |= p->priority << p->ipr_shift; - ctrl_outl(ipr, desc->prio_base + p->ipr_offset); - - local_irq_restore(flags); - } - - set_irq_chip_and_handler_name(p->irq, &desc->chip, - handle_level_irq, "level"); - set_irq_chip_data(p->irq, p); - - disable_intc2_irq(p->irq); - } -} diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c index abbf174..5916d90 100644 --- a/arch/sh/kernel/cpu/sh2/probe.c +++ b/arch/sh/kernel/cpu/sh2/probe.c @@ -10,26 +10,25 @@ * for more details. */ #include <linux/init.h> -#include <linux/smp.h> #include <asm/processor.h> #include <asm/cache.h> int __init detect_cpu_and_cache_system(void) { #if defined(CONFIG_CPU_SUBTYPE_SH7619) - current_cpu_data.type = CPU_SH7619; - current_cpu_data.dcache.ways = 4; - current_cpu_data.dcache.way_incr = (1<<12); - current_cpu_data.dcache.sets = 256; - current_cpu_data.dcache.entry_shift = 4; - current_cpu_data.dcache.linesz = L1_CACHE_BYTES; - current_cpu_data.dcache.flags = 0; + boot_cpu_data.type = CPU_SH7619; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.dcache.way_incr = (1<<12); + boot_cpu_data.dcache.sets = 256; + boot_cpu_data.dcache.entry_shift = 4; + boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; + boot_cpu_data.dcache.flags = 0; #endif /* * SH-2 doesn't have separate caches */ - current_cpu_data.dcache.flags |= SH_CACHE_COMBINED; - current_cpu_data.icache = current_cpu_data.dcache; + boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED; + boot_cpu_data.icache = boot_cpu_data.dcache; return 0; } diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c index a979b98..ec6adc3 100644 --- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -12,6 +12,61 @@ #include <linux/serial.h> #include <asm/sci.h> +enum { + UNUSED = 0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + WDT, EDMAC, CMT0, CMT1, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, + SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, + HIF_HIFI, HIF_HIFBI, + DMAC0, DMAC1, DMAC2, DMAC3, + SIOF, + + /* interrupt groups */ + SCIF0, SCIF1, SCIF2, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), + INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), + INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81), + INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83), + INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85), + INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87), + INTC_IRQ(SCIF0_ERI, 88), INTC_IRQ(SCIF0_RXI, 89), + INTC_IRQ(SCIF0_BRI, 90), INTC_IRQ(SCIF0_TXI, 91), + INTC_IRQ(SCIF1_ERI, 92), INTC_IRQ(SCIF1_RXI, 93), + INTC_IRQ(SCIF1_BRI, 94), INTC_IRQ(SCIF1_TXI, 95), + INTC_IRQ(SCIF2_ERI, 96), INTC_IRQ(SCIF2_RXI, 97), + INTC_IRQ(SCIF2_BRI, 98), INTC_IRQ(SCIF2_TXI, 99), + INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101), + INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105), + INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107), + INTC_IRQ(SIOF, 108), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), + INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), + INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI), +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, + { 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, + { 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } }, + { 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } }, + { 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } }, + { 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, + { 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, groups, + NULL, NULL, prio_registers, NULL); + static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xf8400000, @@ -52,43 +107,7 @@ static int __init sh7619_devices_setup(void) } __initcall(sh7619_devices_setup); -static struct ipr_data ipr_irq_table[] = { - { 86, 0, 4, 2 }, /* CMI0 */ - { 88, 1, 12, 3 }, /* SCIF0_ERI */ - { 89, 1, 12, 3 }, /* SCIF0_RXI */ - { 90, 1, 12, 3 }, /* SCIF0_BRI */ - { 91, 1, 12, 3 }, /* SCIF0_TXI */ - { 92, 1, 8, 3 }, /* SCIF1_ERI */ - { 93, 1, 8, 3 }, /* SCIF1_RXI */ - { 94, 1, 8, 3 }, /* SCIF1_BRI */ - { 95, 1, 8, 3 }, /* SCIF1_TXI */ - { 96, 1, 4, 3 }, /* SCIF2_ERI */ - { 97, 1, 4, 3 }, /* SCIF2_RXI */ - { 98, 1, 4, 3 }, /* SCIF2_BRI */ - { 99, 1, 4, 3 }, /* SCIF2_TXI */ -}; - -static unsigned long ipr_offsets[] = { - 0xf8080000, /* IPRC */ - 0xf8080002, /* IPRD */ - 0xf8080004, /* IPRE */ - 0xf8080006, /* IPRF */ - 0xf8080008, /* IPRG */ -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-sh7619", - }, -}; - void __init plat_irq_setup(void) { - register_ipr_controller(&ipr_irq_desc); + register_intc_controller(&intc_desc); } diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c index f455c35..6d02465 100644 --- a/arch/sh/kernel/cpu/sh2a/probe.c +++ b/arch/sh/kernel/cpu/sh2a/probe.c @@ -17,15 +17,15 @@ int __init detect_cpu_and_cache_system(void) { /* Just SH7206 for now .. */ - current_cpu_data.type = CPU_SH7206; - current_cpu_data.flags |= CPU_HAS_OP32; + boot_cpu_data.type = CPU_SH7206; + boot_cpu_data.flags |= CPU_HAS_OP32; - current_cpu_data.dcache.ways = 4; - current_cpu_data.dcache.way_incr = (1 << 11); - current_cpu_data.dcache.sets = 128; - current_cpu_data.dcache.entry_shift = 4; - current_cpu_data.dcache.linesz = L1_CACHE_BYTES; - current_cpu_data.dcache.flags = 0; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.dcache.way_incr = (1 << 11); + boot_cpu_data.dcache.sets = 128; + boot_cpu_data.dcache.entry_shift = 4; + boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; + boot_cpu_data.dcache.flags = 0; /* * The icache is the same as the dcache as far as this setup is @@ -33,7 +33,7 @@ int __init detect_cpu_and_cache_system(void) * lacks the U bit that the dcache has, none of this has any bearing * on the cache info. */ - current_cpu_data.icache = current_cpu_data.dcache; + boot_cpu_data.icache = boot_cpu_data.dcache; return 0; } diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c index deab165..bd745aa 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c @@ -12,27 +12,184 @@ #include <linux/serial.h> #include <asm/sci.h> +enum { + UNUSED = 0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7, + ADC_ADI0, ADC_ADI1, + DMAC0_DEI, DMAC0_HEI, DMAC1_DEI, DMAC1_HEI, + DMAC2_DEI, DMAC2_HEI, DMAC3_DEI, DMAC3_HEI, + DMAC4_DEI, DMAC4_HEI, DMAC5_DEI, DMAC5_HEI, + DMAC6_DEI, DMAC6_HEI, DMAC7_DEI, DMAC7_HEI, + CMT0, CMT1, BSC, WDT, + MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D, + MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F, + MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U, + MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U, + MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V, + MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V, + MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W, + POE2_OEI1, POE2_OEI2, + MTU2S_TGI3A, MTU2S_TGI3B, MTU2S_TGI3C, MTU2S_TGI3D, MTU2S_TCI3V, + MTU2S_TGI4A, MTU2S_TGI4B, MTU2S_TGI4C, MTU2S_TGI4D, MTU2S_TCI4V, + MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W, + POE2_OEI3, + IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI, + SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI, + SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI, + SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI, + SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI, + + /* interrupt groups */ + PINT, DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7, + MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU, + MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S, + IIC3, SCIF0, SCIF1, SCIF2, SCIF3, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), + INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), + INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69), + INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71), + INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81), + INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83), + INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85), + INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87), + INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96), + INTC_IRQ(DMAC0_DEI, 108), INTC_IRQ(DMAC0_HEI, 109), + INTC_IRQ(DMAC1_DEI, 112), INTC_IRQ(DMAC1_HEI, 113), + INTC_IRQ(DMAC2_DEI, 116), INTC_IRQ(DMAC2_HEI, 117), + INTC_IRQ(DMAC3_DEI, 120), INTC_IRQ(DMAC3_HEI, 121), + INTC_IRQ(DMAC4_DEI, 124), INTC_IRQ(DMAC4_HEI, 125), + INTC_IRQ(DMAC5_DEI, 128), INTC_IRQ(DMAC5_HEI, 129), + INTC_IRQ(DMAC6_DEI, 132), INTC_IRQ(DMAC6_HEI, 133), + INTC_IRQ(DMAC7_DEI, 136), INTC_IRQ(DMAC7_HEI, 137), + INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144), + INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152), + INTC_IRQ(MTU2_TGI0A, 156), INTC_IRQ(MTU2_TGI0B, 157), + INTC_IRQ(MTU2_TGI0C, 158), INTC_IRQ(MTU2_TGI0D, 159), + INTC_IRQ(MTU2_TCI0V, 160), + INTC_IRQ(MTU2_TGI0E, 161), INTC_IRQ(MTU2_TGI0F, 162), + INTC_IRQ(MTU2_TGI1A, 164), INTC_IRQ(MTU2_TGI1B, 165), + INTC_IRQ(MTU2_TCI1V, 168), INTC_IRQ(MTU2_TCI1U, 169), + INTC_IRQ(MTU2_TGI2A, 172), INTC_IRQ(MTU2_TGI2B, 173), + INTC_IRQ(MTU2_TCI2V, 176), INTC_IRQ(MTU2_TCI2U, 177), + INTC_IRQ(MTU2_TGI3A, 180), INTC_IRQ(MTU2_TGI3B, 181), + INTC_IRQ(MTU2_TGI3C, 182), INTC_IRQ(MTU2_TGI3D, 183), + INTC_IRQ(MTU2_TCI3V, 184), + INTC_IRQ(MTU2_TGI4A, 188), INTC_IRQ(MTU2_TGI4B, 189), + INTC_IRQ(MTU2_TGI4C, 190), INTC_IRQ(MTU2_TGI4D, 191), + INTC_IRQ(MTU2_TCI4V, 192), + INTC_IRQ(MTU2_TGI5U, 196), INTC_IRQ(MTU2_TGI5V, 197), + INTC_IRQ(MTU2_TGI5W, 198), + INTC_IRQ(POE2_OEI1, 200), INTC_IRQ(POE2_OEI2, 201), + INTC_IRQ(MTU2S_TGI3A, 204), INTC_IRQ(MTU2S_TGI3B, 205), + INTC_IRQ(MTU2S_TGI3C, 206), INTC_IRQ(MTU2S_TGI3D, 207), + INTC_IRQ(MTU2S_TCI3V, 208), + INTC_IRQ(MTU2S_TGI4A, 212), INTC_IRQ(MTU2S_TGI4B, 213), + INTC_IRQ(MTU2S_TGI4C, 214), INTC_IRQ(MTU2S_TGI4D, 215), + INTC_IRQ(MTU2S_TCI4V, 216), + INTC_IRQ(MTU2S_TGI5U, 220), INTC_IRQ(MTU2S_TGI5V, 221), + INTC_IRQ(MTU2S_TGI5W, 222), + INTC_IRQ(POE2_OEI3, 224), + INTC_IRQ(IIC3_STPI, 228), INTC_IRQ(IIC3_NAKI, 229), + INTC_IRQ(IIC3_RXI, 230), INTC_IRQ(IIC3_TXI, 231), + INTC_IRQ(IIC3_TEI, 232), + INTC_IRQ(SCIF0_BRI, 240), INTC_IRQ(SCIF0_ERI, 241), + INTC_IRQ(SCIF0_RXI, 242), INTC_IRQ(SCIF0_TXI, 243), + INTC_IRQ(SCIF1_BRI, 244), INTC_IRQ(SCIF1_ERI, 245), + INTC_IRQ(SCIF1_RXI, 246), INTC_IRQ(SCIF1_TXI, 247), + INTC_IRQ(SCIF2_BRI, 248), INTC_IRQ(SCIF2_ERI, 249), + INTC_IRQ(SCIF2_RXI, 250), INTC_IRQ(SCIF2_TXI, 251), + INTC_IRQ(SCIF3_BRI, 252), INTC_IRQ(SCIF3_ERI, 253), + INTC_IRQ(SCIF3_RXI, 254), INTC_IRQ(SCIF3_TXI, 255), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3, + PINT4, PINT5, PINT6, PINT7), + INTC_GROUP(DMAC0, DMAC0_DEI, DMAC0_HEI), + INTC_GROUP(DMAC1, DMAC1_DEI, DMAC1_HEI), + INTC_GROUP(DMAC2, DMAC2_DEI, DMAC2_HEI), + INTC_GROUP(DMAC3, DMAC3_DEI, DMAC3_HEI), + INTC_GROUP(DMAC4, DMAC4_DEI, DMAC4_HEI), + INTC_GROUP(DMAC5, DMAC5_DEI, DMAC5_HEI), + INTC_GROUP(DMAC6, DMAC6_DEI, DMAC6_HEI), + INTC_GROUP(DMAC7, DMAC7_DEI, DMAC7_HEI), + INTC_GROUP(MTU0_ABCD, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D), + INTC_GROUP(MTU0_VEF, MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F), + INTC_GROUP(MTU1_AB, MTU2_TGI1A, MTU2_TGI1B), + INTC_GROUP(MTU1_VU, MTU2_TCI1V, MTU2_TCI1U), + INTC_GROUP(MTU2_AB, MTU2_TGI2A, MTU2_TGI2B), + INTC_GROUP(MTU2_VU, MTU2_TCI2V, MTU2_TCI2U), + INTC_GROUP(MTU3_ABCD, MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D), + INTC_GROUP(MTU4_ABCD, MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D), + INTC_GROUP(MTU5, MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W), + INTC_GROUP(POE2_12, POE2_OEI1, POE2_OEI2), + INTC_GROUP(MTU3S_ABCD, MTU2S_TGI3A, MTU2S_TGI3B, + MTU2S_TGI3C, MTU2S_TGI3D), + INTC_GROUP(MTU4S_ABCD, MTU2S_TGI4A, MTU2S_TGI4B, + MTU2S_TGI4C, MTU2S_TGI4D), + INTC_GROUP(MTU5S, MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W), + INTC_GROUP(IIC3, IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI), + INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI), + INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI), + INTC_GROUP(SCIF2, SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI), + INTC_GROUP(SCIF3, SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI), +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, + { 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, + { 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI0, ADC_ADI1 } }, + { 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, + { 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } }, + { 0xfffe0c04, 0, 16, 4, /* IPR08 */ { CMT0, CMT1, BSC, WDT } }, + { 0xfffe0c06, 0, 16, 4, /* IPR09 */ { MTU0_ABCD, MTU0_VEF, + MTU1_AB, MTU1_VU } }, + { 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU2_AB, MTU2_VU, + MTU3_ABCD, MTU2_TCI3V } }, + { 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU4_ABCD, MTU2_TCI4V, + MTU5, POE2_12 } }, + { 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { MTU3S_ABCD, MTU2S_TCI3V, + MTU4S_ABCD, MTU2S_TCI4V } }, + { 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { MTU5S, POE2_OEI3, IIC3, 0 } }, + { 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF0, SCIF1, SCIF2, SCIF3 } }, +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xfffe0808, 0, 16, /* PINTER */ + { 0, 0, 0, 0, 0, 0, 0, 0, + PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups, + NULL, mask_registers, prio_registers, NULL); + static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xfffe8000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 241, 242, 243, 240}, + .irqs = { 241, 242, 243, 240 }, }, { .mapbase = 0xfffe8800, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 247, 244, 245, 246}, + .irqs = { 245, 246, 247, 244 }, }, { .mapbase = 0xfffe9000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 249, 250, 251, 248}, + .irqs = { 249, 250, 251, 248 }, }, { .mapbase = 0xfffe9800, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 253, 254, 255, 252}, + .irqs = { 253, 254, 255, 252 }, }, { .flags = 0, } @@ -57,57 +214,7 @@ static int __init sh7206_devices_setup(void) } __initcall(sh7206_devices_setup); -static struct ipr_data ipr_irq_table[] = { - { 140, 7, 12, 2 }, /* CMI0 */ - { 164, 8, 4, 2 }, /* MTU2_TGI1A */ - { 240, 13, 12, 3 }, /* SCIF0_BRI */ - { 241, 13, 12, 3 }, /* SCIF0_ERI */ - { 242, 13, 12, 3 }, /* SCIF0_RXI */ - { 243, 13, 12, 3 }, /* SCIF0_TXI */ - { 244, 13, 8, 3 }, /* SCIF1_BRI */ - { 245, 13, 8, 3 }, /* SCIF1_ERI */ - { 246, 13, 8, 3 }, /* SCIF1_RXI */ - { 247, 13, 8, 3 }, /* SCIF1_TXI */ - { 248, 13, 4, 3 }, /* SCIF2_BRI */ - { 249, 13, 4, 3 }, /* SCIF2_ERI */ - { 250, 13, 4, 3 }, /* SCIF2_RXI */ - { 251, 13, 4, 3 }, /* SCIF2_TXI */ - { 252, 13, 0, 3 }, /* SCIF3_BRI */ - { 253, 13, 0, 3 }, /* SCIF3_ERI */ - { 254, 13, 0, 3 }, /* SCIF3_RXI */ - { 255, 13, 0, 3 }, /* SCIF3_TXI */ -}; - -static unsigned long ipr_offsets[] = { - 0xfffe0818, /* IPR01 */ - 0xfffe081a, /* IPR02 */ - 0, /* unused */ - 0, /* unused */ - 0xfffe0820, /* IPR05 */ - 0xfffe0c00, /* IPR06 */ - 0xfffe0c02, /* IPR07 */ - 0xfffe0c04, /* IPR08 */ - 0xfffe0c06, /* IPR09 */ - 0xfffe0c08, /* IPR10 */ - 0xfffe0c0a, /* IPR11 */ - 0xfffe0c0c, /* IPR12 */ - 0xfffe0c0e, /* IPR13 */ - 0xfffe0c10, /* IPR14 */ -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-sh7206", - }, -}; - void __init plat_irq_setup(void) { - register_ipr_controller(&ipr_irq_desc); + register_intc_controller(&intc_desc); } diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile index 55b7507..646eb69 100644 --- a/arch/sh/kernel/cpu/sh3/Makefile +++ b/arch/sh/kernel/cpu/sh3/Makefile @@ -6,12 +6,13 @@ obj-y := ex.o probe.o entry.o # CPU subtype setup obj-$(CONFIG_CPU_SUBTYPE_SH7705) += setup-sh7705.o -obj-$(CONFIG_CPU_SUBTYPE_SH7706) += setup-sh7709.o -obj-$(CONFIG_CPU_SUBTYPE_SH7707) += setup-sh7709.o -obj-$(CONFIG_CPU_SUBTYPE_SH7708) += setup-sh7708.o -obj-$(CONFIG_CPU_SUBTYPE_SH7709) += setup-sh7709.o +obj-$(CONFIG_CPU_SUBTYPE_SH7706) += setup-sh770x.o +obj-$(CONFIG_CPU_SUBTYPE_SH7707) += setup-sh770x.o +obj-$(CONFIG_CPU_SUBTYPE_SH7708) += setup-sh770x.o +obj-$(CONFIG_CPU_SUBTYPE_SH7709) += setup-sh770x.o obj-$(CONFIG_CPU_SUBTYPE_SH7710) += setup-sh7710.o obj-$(CONFIG_CPU_SUBTYPE_SH7712) += setup-sh7710.o +obj-$(CONFIG_CPU_SUBTYPE_SH7720) += setup-sh7720.o # Primary on-chip clocks (common) clock-$(CONFIG_CPU_SH3) := clock-sh3.o @@ -19,5 +20,6 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7705) := clock-sh7705.o clock-$(CONFIG_CPU_SUBTYPE_SH7706) := clock-sh7706.o clock-$(CONFIG_CPU_SUBTYPE_SH7709) := clock-sh7709.o clock-$(CONFIG_CPU_SUBTYPE_SH7710) := clock-sh7710.o +clock-$(CONFIG_CPU_SUBTYPE_SH7720) := clock-sh7710.o obj-y += $(clock-y) diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c index 647623b..bf579e0 100644 --- a/arch/sh/kernel/cpu/sh3/probe.c +++ b/arch/sh/kernel/cpu/sh3/probe.c @@ -50,44 +50,47 @@ int __init detect_cpu_and_cache_system(void) back_to_P1(); - current_cpu_data.dcache.ways = 4; - current_cpu_data.dcache.entry_shift = 4; - current_cpu_data.dcache.linesz = L1_CACHE_BYTES; - current_cpu_data.dcache.flags = 0; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.dcache.entry_shift = 4; + boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; + boot_cpu_data.dcache.flags = 0; /* * 7709A/7729 has 16K cache (256-entry), while 7702 has only * 2K(direct) 7702 is not supported (yet) */ if (data0 == data1 && data2 == data3) { /* Shadow */ - current_cpu_data.dcache.way_incr = (1 << 11); - current_cpu_data.dcache.entry_mask = 0x7f0; - current_cpu_data.dcache.sets = 128; - current_cpu_data.type = CPU_SH7708; + boot_cpu_data.dcache.way_incr = (1 << 11); + boot_cpu_data.dcache.entry_mask = 0x7f0; + boot_cpu_data.dcache.sets = 128; + boot_cpu_data.type = CPU_SH7708; - current_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC; + boot_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC; } else { /* 7709A or 7729 */ - current_cpu_data.dcache.way_incr = (1 << 12); - current_cpu_data.dcache.entry_mask = 0xff0; - current_cpu_data.dcache.sets = 256; - current_cpu_data.type = CPU_SH7729; + boot_cpu_data.dcache.way_incr = (1 << 12); + boot_cpu_data.dcache.entry_mask = 0xff0; + boot_cpu_data.dcache.sets = 256; + boot_cpu_data.type = CPU_SH7729; #if defined(CONFIG_CPU_SUBTYPE_SH7706) - current_cpu_data.type = CPU_SH7706; + boot_cpu_data.type = CPU_SH7706; #endif #if defined(CONFIG_CPU_SUBTYPE_SH7710) - current_cpu_data.type = CPU_SH7710; + boot_cpu_data.type = CPU_SH7710; #endif #if defined(CONFIG_CPU_SUBTYPE_SH7712) - current_cpu_data.type = CPU_SH7712; + boot_cpu_data.type = CPU_SH7712; +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7720) + boot_cpu_data.type = CPU_SH7720; #endif #if defined(CONFIG_CPU_SUBTYPE_SH7705) - current_cpu_data.type = CPU_SH7705; + boot_cpu_data.type = CPU_SH7705; #if defined(CONFIG_SH7705_CACHE_32KB) - current_cpu_data.dcache.way_incr = (1 << 13); - current_cpu_data.dcache.entry_mask = 0x1ff0; - current_cpu_data.dcache.sets = 512; + boot_cpu_data.dcache.way_incr = (1 << 13); + boot_cpu_data.dcache.entry_mask = 0x1ff0; + boot_cpu_data.dcache.sets = 512; ctrl_outl(CCR_CACHE_32KB, CCR3); #else ctrl_outl(CCR_CACHE_16KB, CCR3); @@ -98,9 +101,8 @@ int __init detect_cpu_and_cache_system(void) /* * SH-3 doesn't have separate caches */ - current_cpu_data.dcache.flags |= SH_CACHE_COMBINED; - current_cpu_data.icache = current_cpu_data.dcache; + boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED; + boot_cpu_data.icache = boot_cpu_data.dcache; return 0; } - diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c index ebd9d06..f6c65f2 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c @@ -1,7 +1,7 @@ /* * SH7705 Setup * - * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2006, 2007 Paul Mundt * Copyright (C) 2007 Nobuhiro Iwamatsu * * This file is subject to the terms and conditions of the GNU General Public @@ -10,8 +10,90 @@ */ #include <linux/platform_device.h> #include <linux/init.h> +#include <linux/irq.h> #include <linux/serial.h> #include <asm/sci.h> +#include <asm/rtc.h> + +enum { + UNUSED = 0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, + PINT07, PINT815, + DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3, + SCIF0_ERI, SCIF0_RXI, SCIF0_TXI, + SCIF2_ERI, SCIF2_RXI, SCIF2_TXI, + ADC_ADI, + USB_USI0, USB_USI1, + TPU0, TPU1, TPU2, TPU3, + TMU0, TMU1, TMU2_TUNI, TMU2_TICPI, + RTC_ATI, RTC_PRI, RTC_CUI, + WDT, + REF_RCMI, + + /* interrupt groups */ + RTC, TMU2, DMAC, USB, SCIF2, SCIF0, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720), + INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820), + INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860), + INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0), + INTC_VECT(SCIF0_TXI, 0x8e0), + INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920), + INTC_VECT(SCIF2_TXI, 0x960), + INTC_VECT(ADC_ADI, 0x980), + INTC_VECT(USB_USI0, 0xa20), INTC_VECT(USB_USI1, 0xa40), + INTC_VECT(TPU0, 0xc00), INTC_VECT(TPU1, 0xc20), + INTC_VECT(TPU3, 0xc80), INTC_VECT(TPU1, 0xca0), + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460), + INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), + INTC_VECT(RTC_CUI, 0x4c0), + INTC_VECT(WDT, 0x560), + INTC_VECT(REF_RCMI, 0x580), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI), + INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3), + INTC_GROUP(USB, USB_USI0, USB_USI1), + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI), + INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI), +}; + +static struct intc_prio priorities[] __initdata = { + INTC_PRIO(DMAC, 7), + INTC_PRIO(SCIF2, 3), + INTC_PRIO(SCIF0, 3), +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, + { 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, 0, 0 } }, + { 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, + { 0xa4000018, 0, 16, 4, /* IPRD */ { PINT07, PINT815, IRQ5, IRQ4 } }, + { 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC, SCIF0, SCIF2, ADC_ADI } }, + { 0xa4080000, 0, 16, 4, /* IPRF */ { 0, 0, USB } }, + { 0xa4080002, 0, 16, 4, /* IPRG */ { TPU0, TPU1 } }, + { 0xa4080004, 0, 16, 4, /* IPRH */ { TPU2, TPU3 } }, + +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, groups, + priorities, NULL, prio_registers, NULL); + +static struct intc_vect vectors_irq[] __initdata = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), +}; + +static DECLARE_INTC_DESC(intc_desc_irq, "sh7705-irq", vectors_irq, NULL, + priorities, NULL, prio_registers, NULL); static struct plat_sci_port sci_platform_data[] = { { @@ -37,8 +119,43 @@ static struct platform_device sci_device = { }, }; +static struct resource rtc_resources[] = { + [0] = { + .start = 0xfffffec0, + .end = 0xfffffec0 + 0x1e, + .flags = IORESOURCE_IO, + }, + [1] = { + .start = 20, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = 21, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = 22, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_rtc_platform_info rtc_info = { + .capabilities = RTC_CAP_4_DIGIT_YEAR, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, + .dev = { + .platform_data = &rtc_info, + }, +}; + static struct platform_device *sh7705_devices[] __initdata = { &sci_device, + &rtc_device, }; static int __init sh7705_devices_setup(void) @@ -48,51 +165,16 @@ static int __init sh7705_devices_setup(void) } __initcall(sh7705_devices_setup); -static struct ipr_data ipr_irq_table[] = { - /* IRQ, IPR-idx, shift, priority */ - { 16, 0, 12, 2 }, /* TMU0 TUNI*/ - { 17, 0, 8, 2 }, /* TMU1 TUNI */ - { 18, 0, 4, 2 }, /* TMU2 TUNI */ - { 27, 1, 12, 2 }, /* WDT ITI */ - { 20, 0, 0, 2 }, /* RTC ATI (alarm) */ - { 21, 0, 0, 2 }, /* RTC PRI (period) */ - { 22, 0, 0, 2 }, /* RTC CUI (carry) */ - { 48, 4, 12, 7 }, /* DMAC DMTE0 */ - { 49, 4, 12, 7 }, /* DMAC DMTE1 */ - { 50, 4, 12, 7 }, /* DMAC DMTE2 */ - { 51, 4, 12, 7 }, /* DMAC DMTE3 */ - { 52, 4, 8, 3 }, /* SCIF0 ERI */ - { 53, 4, 8, 3 }, /* SCIF0 RXI */ - { 55, 4, 8, 3 }, /* SCIF0 TXI */ - { 56, 4, 4, 3 }, /* SCIF1 ERI */ - { 57, 4, 4, 3 }, /* SCIF1 RXI */ - { 59, 4, 4, 3 }, /* SCIF1 TXI */ -}; - -static unsigned long ipr_offsets[] = { - 0xFFFFFEE2, /* 0: IPRA */ - 0xFFFFFEE4, /* 1: IPRB */ - 0xA4000016, /* 2: IPRC */ - 0xA4000018, /* 3: IPRD */ - 0xA400001A, /* 4: IPRE */ - 0xA4080000, /* 5: IPRF */ - 0xA4080002, /* 6: IPRG */ - 0xA4080004, /* 7: IPRH */ -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-sh7705", - }, -}; +void __init plat_irq_setup_pins(int mode) +{ + if (mode == IRQ_MODE_IRQ) { + register_intc_controller(&intc_desc_irq); + return; + } + BUG(); +} void __init plat_irq_setup(void) { - register_ipr_controller(&ipr_irq_desc); + register_intc_controller(&intc_desc); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7708.c b/arch/sh/kernel/cpu/sh3/setup-sh7708.c deleted file mode 100644 index f933723..0000000 --- a/arch/sh/kernel/cpu/sh3/setup-sh7708.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * SH7708 Setup - * - * Copyright (C) 2006 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/platform_device.h> -#include <linux/init.h> -#include <linux/serial.h> -#include <asm/sci.h> - -static struct plat_sci_port sci_platform_data[] = { - { - .mapbase = 0xfffffe80, - .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCI, - .irqs = { 23, 24, 25, 0 }, - }, { - .flags = 0, - } -}; - -static struct platform_device sci_device = { - .name = "sh-sci", - .id = -1, - .dev = { - .platform_data = sci_platform_data, - }, -}; - -static struct platform_device *sh7708_devices[] __initdata = { - &sci_device, -}; - -static int __init sh7708_devices_setup(void) -{ - return platform_add_devices(sh7708_devices, - ARRAY_SIZE(sh7708_devices)); -} -__initcall(sh7708_devices_setup); diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7709.c b/arch/sh/kernel/cpu/sh3/setup-sh7709.c deleted file mode 100644 index 086f8e2..0000000 --- a/arch/sh/kernel/cpu/sh3/setup-sh7709.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * SH7707/SH7709 Setup - * - * Copyright (C) 2006 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/platform_device.h> -#include <linux/init.h> -#include <linux/serial.h> -#include <asm/sci.h> - -static struct resource rtc_resources[] = { - [0] = { - .start = 0xfffffec0, - .end = 0xfffffec0 + 0x1e, - .flags = IORESOURCE_IO, - }, - [1] = { - .start = 20, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = 21, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = 22, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct plat_sci_port sci_platform_data[] = { - { - .mapbase = 0xfffffe80, - .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCI, - .irqs = { 23, 24, 25, 0 }, - }, { - .mapbase = 0xa4000150, - .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 56, 57, 59, 58 }, - }, { - .mapbase = 0xa4000140, - .flags = UPF_BOOT_AUTOCONF, - .type = PORT_IRDA, - .irqs = { 52, 53, 55, 54 }, - }, { - .flags = 0, - } -}; - -static struct platform_device sci_device = { - .name = "sh-sci", - .id = -1, - .dev = { - .platform_data = sci_platform_data, - }, -}; - -static struct platform_device rtc_device = { - .name = "sh-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(rtc_resources), - .resource = rtc_resources, -}; - -static struct platform_device *sh7709_devices[] __initdata = { - &sci_device, - &rtc_device, -}; - -static int __init sh7709_devices_setup(void) -{ - return platform_add_devices(sh7709_devices, - ARRAY_SIZE(sh7709_devices)); -} -__initcall(sh7709_devices_setup); - -static struct ipr_data ipr_irq_table[] = { - { 16, 0, 12, 2 }, /* TMU TUNI0 */ - { 17, 0, 8, 4 }, /* TMU TUNI1 */ - { 18, 0, 4, 1 }, /* TMU TUNI1 */ - { 19, 0, 4, 1 }, /* TMU TUNI1 */ - { 20, 0, 0, 2 }, /* RTC CUI */ - { 21, 0, 0, 2 }, /* RTC CUI */ - { 22, 0, 0, 2 }, /* RTC CUI */ - - { 23, 1, 4, 3 }, /* SCI */ - { 24, 1, 4, 3 }, /* SCI */ - { 25, 1, 4, 3 }, /* SCI */ - { 26, 1, 4, 3 }, /* SCI */ - { 27, 1, 12, 3 }, /* WDT ITI */ - - { 32, 2, 0, 1 }, /* IRQ 0 */ - { 33, 2, 4, 1 }, /* IRQ 1 */ - { 34, 2, 8, 1 }, /* IRQ 2 APM */ - { 35, 2, 12, 1 }, /* IRQ 3 TOUCHSCREEN */ - - { 36, 3, 0, 1 }, /* IRQ 4 */ - { 37, 3, 4, 1 }, /* IRQ 5 */ - - { 48, 4, 12, 7 }, /* DMA */ - { 49, 4, 12, 7 }, /* DMA */ - { 50, 4, 12, 7 }, /* DMA */ - { 51, 4, 12, 7 }, /* DMA */ - - { 52, 4, 8, 3 }, /* IRDA */ - { 53, 4, 8, 3 }, /* IRDA */ - { 54, 4, 8, 3 }, /* IRDA */ - { 55, 4, 8, 3 }, /* IRDA */ - - { 56, 4, 4, 3 }, /* SCIF */ - { 57, 4, 4, 3 }, /* SCIF */ - { 58, 4, 4, 3 }, /* SCIF */ - { 59, 4, 4, 3 }, /* SCIF */ -}; - -static unsigned long ipr_offsets[] = { - 0xfffffee2, /* 0: IPRA */ - 0xfffffee4, /* 1: IPRB */ - 0xa4000016, /* 2: IPRC */ - 0xa4000018, /* 3: IPRD */ - 0xa400001a, /* 4: IPRE */ -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-sh7709", - }, -}; - -void __init plat_irq_setup(void) -{ - register_ipr_controller(&ipr_irq_desc); -} diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c new file mode 100644 index 0000000..60b04b1 --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c @@ -0,0 +1,224 @@ +/* + * SH3 Setup code for SH7706, SH7707, SH7708, SH7709 + * + * Copyright (C) 2007 Magnus Damm + * + * Based on setup-sh7709.c + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/serial.h> +#include <asm/sci.h> + +enum { + UNUSED = 0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, + PINT07, PINT815, + DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, + SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI, + ADC_ADI, + LCDC, PCC0, PCC1, + TMU0, TMU1, TMU2_TUNI, TMU2_TICPI, + RTC_ATI, RTC_PRI, RTC_CUI, + WDT, + REF_RCMI, REF_ROVI, + + /* interrupt groups */ + RTC, REF, TMU2, DMAC, SCI, SCIF2, SCIF0, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460), + INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), + INTC_VECT(RTC_CUI, 0x4c0), + INTC_VECT(SCI_ERI, 0x4e0), INTC_VECT(SCI_RXI, 0x500), + INTC_VECT(SCI_TXI, 0x520), INTC_VECT(SCI_TEI, 0x540), + INTC_VECT(WDT, 0x560), + INTC_VECT(REF_RCMI, 0x580), + INTC_VECT(REF_ROVI, 0x5a0), +#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820), + INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860), + INTC_VECT(ADC_ADI, 0x980), + INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920), + INTC_VECT(SCIF2_BRI, 0x940), INTC_VECT(SCIF2_TXI, 0x960), +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720), + INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0), + INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0), +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7707) + INTC_VECT(LCDC, 0x9a0), + INTC_VECT(PCC0, 0x9c0), INTC_VECT(PCC1, 0x9e0), +#endif +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI), + INTC_GROUP(REF, REF_RCMI, REF_ROVI), + INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3), + INTC_GROUP(SCI, SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI), + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), + INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI), +}; + +static struct intc_prio priorities[] __initdata = { + INTC_PRIO(DMAC, 7), + INTC_PRIO(SCI, 3), + INTC_PRIO(SCIF2, 3), + INTC_PRIO(SCIF0, 3), +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, + { 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, SCI, 0 } }, +#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + { 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, + { 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } }, + { 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC, 0, SCIF2, ADC_ADI } }, +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + { 0xa4000018, 0, 16, 4, /* IPRD */ { PINT07, PINT815, } }, + { 0xa400001a, 0, 16, 4, /* IPRE */ { 0, SCIF0 } }, +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7707) + { 0xa400001c, 0, 16, 4, /* IPRF */ { 0, LCDC, PCC0, PCC1, } }, +#endif +}; + +static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, groups, + priorities, NULL, prio_registers, NULL); + +#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) +static struct intc_vect vectors_irq[] __initdata = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), +}; + +static DECLARE_INTC_DESC(intc_desc_irq, "sh770x-irq", vectors_irq, NULL, + priorities, NULL, prio_registers, NULL); +#endif + +static struct resource rtc_resources[] = { + [0] = { + .start = 0xfffffec0, + .end = 0xfffffec0 + 0x1e, + .flags = IORESOURCE_IO, + }, + [1] = { + .start = 20, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = 21, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = 22, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xfffffe80, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCI, + .irqs = { 23, 24, 25, 0 }, + }, +#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + { + .mapbase = 0xa4000150, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 56, 57, 59, 58 }, + }, +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + { + .mapbase = 0xa4000140, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_IRDA, + .irqs = { 52, 53, 55, 54 }, + }, +#endif + { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh770x_devices[] __initdata = { + &sci_device, + &rtc_device, +}; + +static int __init sh770x_devices_setup(void) +{ + return platform_add_devices(sh770x_devices, + ARRAY_SIZE(sh770x_devices)); +} +__initcall(sh770x_devices_setup); + +#define INTC_ICR1 0xa4000010UL +#define INTC_ICR1_IRQLVL (1<<14) + +void __init plat_irq_setup_pins(int mode) +{ + if (mode == IRQ_MODE_IRQ) { +#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1); + register_intc_controller(&intc_desc_irq); + return; +#endif + } + BUG(); +} + +void __init plat_irq_setup(void) +{ + register_intc_controller(&intc_desc); +} diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c index 1322848..84e5629 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c @@ -1,7 +1,7 @@ /* - * SH7710 Setup + * SH3 Setup code for SH7710, SH7712 * - * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2006, 2007 Paul Mundt * Copyright (C) 2007 Nobuhiro Iwamatsu * * This file is subject to the terms and conditions of the GNU General Public @@ -10,8 +10,140 @@ */ #include <linux/platform_device.h> #include <linux/init.h> +#include <linux/irq.h> #include <linux/serial.h> #include <asm/sci.h> +#include <asm/rtc.h> + +enum { + UNUSED = 0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, + DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, + DMAC_DEI4, DMAC_DEI5, + IPSEC, + EDMAC0, EDMAC1, EDMAC2, + SIOF0_ERI, SIOF0_TXI, SIOF0_RXI, SIOF0_CCI, + SIOF1_ERI, SIOF1_TXI, SIOF1_RXI, SIOF1_CCI, + TMU0, TMU1, TMU2, + RTC_ATI, RTC_PRI, RTC_CUI, + WDT, + REF, + + /* interrupt groups */ + RTC, DMAC1, SCIF0, SCIF1, DMAC2, SIOF0, SIOF1, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820), + INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860), + INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0), + INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0), + INTC_VECT(SCIF1_ERI, 0x900), INTC_VECT(SCIF1_RXI, 0x920), + INTC_VECT(SCIF1_BRI, 0x940), INTC_VECT(SCIF1_TXI, 0x960), + INTC_VECT(DMAC_DEI4, 0xb80), INTC_VECT(DMAC_DEI5, 0xba0), +#ifdef CONFIG_CPU_SUBTYPE_SH7710 + INTC_VECT(IPSEC, 0xbe0), +#endif + INTC_VECT(EDMAC0, 0xc00), INTC_VECT(EDMAC1, 0xc20), + INTC_VECT(EDMAC2, 0xc40), + INTC_VECT(SIOF0_ERI, 0xe00), INTC_VECT(SIOF0_TXI, 0xe20), + INTC_VECT(SIOF0_RXI, 0xe40), INTC_VECT(SIOF0_CCI, 0xe60), + INTC_VECT(SIOF1_ERI, 0xe80), INTC_VECT(SIOF1_TXI, 0xea0), + INTC_VECT(SIOF1_RXI, 0xec0), INTC_VECT(SIOF1_CCI, 0xee0), + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2, 0x440), + INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), + INTC_VECT(RTC_CUI, 0x4c0), + INTC_VECT(WDT, 0x560), + INTC_VECT(REF, 0x580), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(DMAC1, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3), + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), + INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), + INTC_GROUP(DMAC2, DMAC_DEI4, DMAC_DEI5), + INTC_GROUP(SIOF0, SIOF0_ERI, SIOF0_TXI, SIOF0_RXI, SIOF0_CCI), + INTC_GROUP(SIOF1, SIOF1_ERI, SIOF1_TXI, SIOF1_RXI, SIOF1_CCI), +}; + +static struct intc_prio priorities[] __initdata = { + INTC_PRIO(DMAC1, 7), + INTC_PRIO(DMAC2, 7), + INTC_PRIO(SCIF0, 3), + INTC_PRIO(SCIF1, 3), + INTC_PRIO(SIOF0, 3), + INTC_PRIO(SIOF1, 3), + INTC_PRIO(EDMAC0, 5), + INTC_PRIO(EDMAC1, 5), + INTC_PRIO(EDMAC2, 5), +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, + { 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, 0, 0 } }, + { 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, + { 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } }, + { 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC1, SCIF0, SCIF1 } }, + { 0xa4080000, 0, 16, 4, /* IPRF */ { 0, DMAC2 } }, +#ifdef CONFIG_CPU_SUBTYPE_SH7710 + { 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC } }, +#endif + { 0xa4080002, 0, 16, 4, /* IPRG */ { EDMAC0, EDMAC1, EDMAC2 } }, + { 0xa4080004, 0, 16, 4, /* IPRH */ { 0, 0, 0, SIOF0 } }, + { 0xa4080006, 0, 16, 4, /* IPRI */ { 0, 0, SIOF1 } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7710", vectors, groups, + priorities, NULL, prio_registers, NULL); + +static struct intc_vect vectors_irq[] __initdata = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), +}; + +static DECLARE_INTC_DESC(intc_desc_irq, "sh7710-irq", vectors_irq, NULL, + priorities, NULL, prio_registers, NULL); + +static struct resource rtc_resources[] = { + [0] = { + .start = 0xa413fec0, + .end = 0xa413fec0 + 0x1e, + .flags = IORESOURCE_IO, + }, + [1] = { + .start = 20, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = 21, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = 22, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_rtc_platform_info rtc_info = { + .capabilities = RTC_CAP_4_DIGIT_YEAR, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, + .dev = { + .platform_data = &rtc_info, + }, +}; static struct plat_sci_port sci_platform_data[] = { { @@ -20,7 +152,7 @@ static struct plat_sci_port sci_platform_data[] = { .type = PORT_SCIF, .irqs = { 52, 53, 55, 54 }, }, { - .mapbase = 0xa4420000, + .mapbase = 0xa4410000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 56, 57, 59, 58 }, @@ -40,6 +172,7 @@ static struct platform_device sci_device = { static struct platform_device *sh7710_devices[] __initdata = { &sci_device, + &rtc_device, }; static int __init sh7710_devices_setup(void) @@ -49,59 +182,16 @@ static int __init sh7710_devices_setup(void) } __initcall(sh7710_devices_setup); -static struct ipr_data ipr_irq_table[] = { - /* IRQ, IPR-idx, shift, priority */ - { 16, 0, 12, 2 }, /* TMU0 TUNI*/ - { 17, 0, 8, 2 }, /* TMU1 TUNI */ - { 18, 0, 4, 2 }, /* TMU2 TUNI */ - { 27, 1, 12, 2 }, /* WDT ITI */ - { 20, 0, 0, 2 }, /* RTC ATI (alarm) */ - { 21, 0, 0, 2 }, /* RTC PRI (period) */ - { 22, 0, 0, 2 }, /* RTC CUI (carry) */ - { 48, 4, 12, 7 }, /* DMAC DMTE0 */ - { 49, 4, 12, 7 }, /* DMAC DMTE1 */ - { 50, 4, 12, 7 }, /* DMAC DMTE2 */ - { 51, 4, 12, 7 }, /* DMAC DMTE3 */ - { 52, 4, 8, 3 }, /* SCIF0 ERI */ - { 53, 4, 8, 3 }, /* SCIF0 RXI */ - { 54, 4, 8, 3 }, /* SCIF0 BRI */ - { 55, 4, 8, 3 }, /* SCIF0 TXI */ - { 56, 4, 4, 3 }, /* SCIF1 ERI */ - { 57, 4, 4, 3 }, /* SCIF1 RXI */ - { 58, 4, 4, 3 }, /* SCIF1 BRI */ - { 59, 4, 4, 3 }, /* SCIF1 TXI */ - { 76, 5, 8, 7 }, /* DMAC DMTE4 */ - { 77, 5, 8, 7 }, /* DMAC DMTE5 */ - { 80, 6, 12, 5 }, /* EDMAC EINT0 */ - { 81, 6, 8, 5 }, /* EDMAC EINT1 */ - { 82, 6, 4, 5 }, /* EDMAC EINT2 */ -}; - -static unsigned long ipr_offsets[] = { - 0xA414FEE2, /* 0: IPRA */ - 0xA414FEE4, /* 1: IPRB */ - 0xA4140016, /* 2: IPRC */ - 0xA4140018, /* 3: IPRD */ - 0xA414001A, /* 4: IPRE */ - 0xA4080000, /* 5: IPRF */ - 0xA4080002, /* 6: IPRG */ - 0xA4080004, /* 7: IPRH */ - 0xA4080006, /* 8: IPRI */ -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-sh7710", - }, -}; +void __init plat_irq_setup_pins(int mode) +{ + if (mode == IRQ_MODE_IRQ) { + register_intc_controller(&intc_desc_irq); + return; + } + BUG(); +} void __init plat_irq_setup(void) { - register_ipr_controller(&ipr_irq_desc); + register_intc_controller(&intc_desc); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c new file mode 100644 index 0000000..a0929b8 --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c @@ -0,0 +1,210 @@ +/* + * SH7720 Setup + * + * Copyright (C) 2007 Markus Brunner, Mark Jonas + * + * Based on arch/sh/kernel/cpu/sh4/setup-sh7750.c: + * + * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2006 Jamie Lenehan + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <linux/io.h> +#include <asm/sci.h> +#include <asm/rtc.h> + +#define INTC_ICR1 0xA4140010UL +#define INTC_ICR_IRLM 0x4000 +#define INTC_ICR_IRQ (~INTC_ICR_IRLM) + +static struct resource rtc_resources[] = { + [0] = { + .start = 0xa413fec0, + .end = 0xa413fec0 + 0x28 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Period IRQ */ + .start = 21, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* Carry IRQ */ + .start = 22, + .flags = IORESOURCE_IRQ, + }, + [3] = { + /* Alarm IRQ */ + .start = 20, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_rtc_platform_info rtc_info = { + .capabilities = RTC_CAP_4_DIGIT_YEAR, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, + .dev = { + .platform_data = &rtc_info, + }, +}; + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xa4430000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 80, 80, 80 }, + }, { + .mapbase = 0xa4438000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 81, 81, 81, 81 }, + }, { + + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7720_devices[] __initdata = { + &rtc_device, + &sci_device, +}; + +static int __init sh7720_devices_setup(void) +{ + return platform_add_devices(sh7720_devices, + ARRAY_SIZE(sh7720_devices)); +} +__initcall(sh7720_devices_setup); + +enum { + UNUSED = 0, + + /* interrupt sources */ + TMU0, TMU1, TMU2, RTC_ATI, RTC_PRI, RTC_CUI, + WDT, REF_RCMI, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND, + IRQ0, IRQ1, IRQ2, IRQ3, + USBF_SPD, TMU_SUNI, IRQ5, IRQ4, + DMAC1_DEI0, DMAC1_DEI1, DMAC1_DEI2, DMAC1_DEI3, LCDC, SSL, + ADC, DMAC2_DEI4, DMAC2_DEI5, USBFI0, USBFI1, CMT, + SCIF0, SCIF1, + PINT07, PINT815, TPU0, TPU1, TPU2, TPU3, IIC, + SIOF0, SIOF1, MMCI0, MMCI1, MMCI2, MMCI3, PCC, + USBHI, AFEIF, + H_UDI, + /* interrupt groups */ + TMU, RTC, SIM, DMAC1, USBFI, DMAC2, USB, TPU, MMC, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2, 0x440), INTC_VECT(RTC_ATI, 0x480), + INTC_VECT(RTC_PRI, 0x4a0), INTC_VECT(RTC_CUI, 0x4c0), + INTC_VECT(SIM_ERI, 0x4e0), INTC_VECT(SIM_RXI, 0x500), + INTC_VECT(SIM_TXI, 0x520), INTC_VECT(SIM_TEND, 0x540), + INTC_VECT(WDT, 0x560), INTC_VECT(REF_RCMI, 0x580), + /* H_UDI cannot be masked */ INTC_VECT(TMU_SUNI, 0x6c0), + INTC_VECT(USBF_SPD, 0x6e0), INTC_VECT(DMAC1_DEI0, 0x800), + INTC_VECT(DMAC1_DEI1, 0x820), INTC_VECT(DMAC1_DEI2, 0x840), + INTC_VECT(DMAC1_DEI3, 0x860), INTC_VECT(LCDC, 0x900), + INTC_VECT(SSL, 0x980), INTC_VECT(USBFI0, 0xa20), + INTC_VECT(USBFI1, 0xa40), INTC_VECT(USBHI, 0xa60), + INTC_VECT(DMAC2_DEI4, 0xb80), INTC_VECT(DMAC2_DEI5, 0xba0), + INTC_VECT(ADC, 0xbe0), INTC_VECT(SCIF0, 0xc00), + INTC_VECT(SCIF1, 0xc20), INTC_VECT(PINT07, 0xc80), + INTC_VECT(PINT815, 0xca0), INTC_VECT(SIOF0, 0xd00), + INTC_VECT(SIOF1, 0xd20), INTC_VECT(TPU0, 0xd80), + INTC_VECT(TPU1, 0xda0), INTC_VECT(TPU2, 0xdc0), + INTC_VECT(TPU3, 0xde0), INTC_VECT(IIC, 0xe00), + INTC_VECT(MMCI0, 0xe80), INTC_VECT(MMCI1, 0xea0), + INTC_VECT(MMCI2, 0xec0), INTC_VECT(MMCI3, 0xee0), + INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60), + INTC_VECT(AFEIF, 0xfe0), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(TMU, TMU0, TMU1, TMU2), + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND), + INTC_GROUP(DMAC1, DMAC1_DEI0, DMAC1_DEI1, DMAC1_DEI2, DMAC1_DEI3), + INTC_GROUP(USBFI, USBFI0, USBFI1), + INTC_GROUP(DMAC2, DMAC2_DEI4, DMAC2_DEI5), + INTC_GROUP(TPU, TPU0, TPU1, TPU2, TPU3), + INTC_GROUP(MMC, MMCI0, MMCI1, MMCI2, MMCI3), +}; + +static struct intc_prio priorities[] __initdata = { + INTC_PRIO(SCIF0, 2), + INTC_PRIO(SCIF1, 2), + INTC_PRIO(DMAC1, 1), + INTC_PRIO(DMAC2, 1), + INTC_PRIO(RTC, 2), + INTC_PRIO(TMU, 2), + INTC_PRIO(TPU, 2), +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xA414FEE2UL, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, + { 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } }, + { 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, + { 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } }, + { 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } }, + { 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } }, + { 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } }, + { 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } }, + { 0xA4080006UL, 0, 16, 4, /* IPRI */ { SIOF0, SIOF1, MMC, PCC } }, + { 0xA4080008UL, 0, 16, 4, /* IPRJ */ { 0, USBHI, 0, AFEIF } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, groups, + priorities, NULL, prio_registers, NULL); + +static struct intc_sense_reg sense_registers[] __initdata = { + { INTC_ICR1, 16, 2, { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } }, +}; + +static struct intc_vect vectors_irq[] __initdata = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), +}; + +static DECLARE_INTC_DESC(intc_irq_desc, "sh7720-irq", vectors_irq, + NULL, priorities, NULL, prio_registers, sense_registers); + +void __init plat_irq_setup_pins(int mode) +{ + switch (mode) { + case IRQ_MODE_IRQ: + ctrl_outw(ctrl_inw(INTC_ICR1) & INTC_ICR_IRQ, INTC_ICR1); + register_intc_controller(&intc_irq_desc); + break; + default: + BUG(); + } +} + +void __init plat_irq_setup(void) +{ + register_intc_controller(&intc_desc); +} diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index 98d28fb..21375d7 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -3,7 +3,7 @@ * * CPU Subtype Probing for SH-4. * - * Copyright (C) 2001 - 2006 Paul Mundt + * Copyright (C) 2001 - 2007 Paul Mundt * Copyright (C) 2003 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public @@ -12,7 +12,6 @@ */ #include <linux/init.h> #include <linux/io.h> -#include <linux/smp.h> #include <asm/processor.h> #include <asm/cache.h> @@ -36,37 +35,34 @@ int __init detect_cpu_and_cache_system(void) /* * Setup some sane SH-4 defaults for the icache */ - current_cpu_data.icache.way_incr = (1 << 13); - current_cpu_data.icache.entry_shift = 5; - current_cpu_data.icache.sets = 256; - current_cpu_data.icache.ways = 1; - current_cpu_data.icache.linesz = L1_CACHE_BYTES; + boot_cpu_data.icache.way_incr = (1 << 13); + boot_cpu_data.icache.entry_shift = 5; + boot_cpu_data.icache.sets = 256; + boot_cpu_data.icache.ways = 1; + boot_cpu_data.icache.linesz = L1_CACHE_BYTES; /* * And again for the dcache .. */ - current_cpu_data.dcache.way_incr = (1 << 14); - current_cpu_data.dcache.entry_shift = 5; - current_cpu_data.dcache.sets = 512; - current_cpu_data.dcache.ways = 1; - current_cpu_data.dcache.linesz = L1_CACHE_BYTES; + boot_cpu_data.dcache.way_incr = (1 << 14); + boot_cpu_data.dcache.entry_shift = 5; + boot_cpu_data.dcache.sets = 512; + boot_cpu_data.dcache.ways = 1; + boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; /* - * Setup some generic flags we can probe - * (L2 and DSP detection only work on SH-4A) + * Setup some generic flags we can probe on SH-4A parts */ if (((pvr >> 16) & 0xff) == 0x10) { - if ((cvr & 0x02000000) == 0) - current_cpu_data.flags |= CPU_HAS_L2_CACHE; if ((cvr & 0x10000000) == 0) - current_cpu_data.flags |= CPU_HAS_DSP; + boot_cpu_data.flags |= CPU_HAS_DSP; - current_cpu_data.flags |= CPU_HAS_LLSC; + boot_cpu_data.flags |= CPU_HAS_LLSC; } /* FPU detection works for everyone */ if ((cvr & 0x20000000) == 1) - current_cpu_data.flags |= CPU_HAS_FPU; + boot_cpu_data.flags |= CPU_HAS_FPU; /* Mask off the upper chip ID */ pvr &= 0xffff; @@ -77,140 +73,140 @@ int __init detect_cpu_and_cache_system(void) */ switch (pvr) { case 0x205: - current_cpu_data.type = CPU_SH7750; - current_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | + boot_cpu_data.type = CPU_SH7750; + boot_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | CPU_HAS_PERF_COUNTER; break; case 0x206: - current_cpu_data.type = CPU_SH7750S; - current_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | + boot_cpu_data.type = CPU_SH7750S; + boot_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | CPU_HAS_PERF_COUNTER; break; case 0x1100: - current_cpu_data.type = CPU_SH7751; - current_cpu_data.flags |= CPU_HAS_FPU; + boot_cpu_data.type = CPU_SH7751; + boot_cpu_data.flags |= CPU_HAS_FPU; break; case 0x2001: case 0x2004: - current_cpu_data.type = CPU_SH7770; - current_cpu_data.icache.ways = 4; - current_cpu_data.dcache.ways = 4; + boot_cpu_data.type = CPU_SH7770; + boot_cpu_data.icache.ways = 4; + boot_cpu_data.dcache.ways = 4; - current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_LLSC; + boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_LLSC; break; case 0x2006: case 0x200A: if (prr == 0x61) - current_cpu_data.type = CPU_SH7781; + boot_cpu_data.type = CPU_SH7781; else - current_cpu_data.type = CPU_SH7780; + boot_cpu_data.type = CPU_SH7780; - current_cpu_data.icache.ways = 4; - current_cpu_data.dcache.ways = 4; + boot_cpu_data.icache.ways = 4; + boot_cpu_data.dcache.ways = 4; - current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | + boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | CPU_HAS_LLSC; break; case 0x3000: case 0x3003: case 0x3009: - current_cpu_data.type = CPU_SH7343; - current_cpu_data.icache.ways = 4; - current_cpu_data.dcache.ways = 4; - current_cpu_data.flags |= CPU_HAS_LLSC; + boot_cpu_data.type = CPU_SH7343; + boot_cpu_data.icache.ways = 4; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.flags |= CPU_HAS_LLSC; break; case 0x3004: case 0x3007: - current_cpu_data.type = CPU_SH7785; - current_cpu_data.icache.ways = 4; - current_cpu_data.dcache.ways = 4; - current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | + boot_cpu_data.type = CPU_SH7785; + boot_cpu_data.icache.ways = 4; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | CPU_HAS_LLSC; break; case 0x3008: if (prr == 0xa0) { - current_cpu_data.type = CPU_SH7722; - current_cpu_data.icache.ways = 4; - current_cpu_data.dcache.ways = 4; - current_cpu_data.flags |= CPU_HAS_LLSC; + boot_cpu_data.type = CPU_SH7722; + boot_cpu_data.icache.ways = 4; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.flags |= CPU_HAS_LLSC; } break; case 0x4000: /* 1st cut */ case 0x4001: /* 2nd cut */ - current_cpu_data.type = CPU_SHX3; - current_cpu_data.icache.ways = 4; - current_cpu_data.dcache.ways = 4; - current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | + boot_cpu_data.type = CPU_SHX3; + boot_cpu_data.icache.ways = 4; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | CPU_HAS_LLSC; break; case 0x8000: - current_cpu_data.type = CPU_ST40RA; - current_cpu_data.flags |= CPU_HAS_FPU; + boot_cpu_data.type = CPU_ST40RA; + boot_cpu_data.flags |= CPU_HAS_FPU; break; case 0x8100: - current_cpu_data.type = CPU_ST40GX1; - current_cpu_data.flags |= CPU_HAS_FPU; + boot_cpu_data.type = CPU_ST40GX1; + boot_cpu_data.flags |= CPU_HAS_FPU; break; case 0x700: - current_cpu_data.type = CPU_SH4_501; - current_cpu_data.icache.ways = 2; - current_cpu_data.dcache.ways = 2; + boot_cpu_data.type = CPU_SH4_501; + boot_cpu_data.icache.ways = 2; + boot_cpu_data.dcache.ways = 2; break; case 0x600: - current_cpu_data.type = CPU_SH4_202; - current_cpu_data.icache.ways = 2; - current_cpu_data.dcache.ways = 2; - current_cpu_data.flags |= CPU_HAS_FPU; + boot_cpu_data.type = CPU_SH4_202; + boot_cpu_data.icache.ways = 2; + boot_cpu_data.dcache.ways = 2; + boot_cpu_data.flags |= CPU_HAS_FPU; break; case 0x500 ... 0x501: switch (prr) { case 0x10: - current_cpu_data.type = CPU_SH7750R; + boot_cpu_data.type = CPU_SH7750R; break; case 0x11: - current_cpu_data.type = CPU_SH7751R; + boot_cpu_data.type = CPU_SH7751R; break; case 0x50 ... 0x5f: - current_cpu_data.type = CPU_SH7760; + boot_cpu_data.type = CPU_SH7760; break; } - current_cpu_data.icache.ways = 2; - current_cpu_data.dcache.ways = 2; + boot_cpu_data.icache.ways = 2; + boot_cpu_data.dcache.ways = 2; - current_cpu_data.flags |= CPU_HAS_FPU; + boot_cpu_data.flags |= CPU_HAS_FPU; break; default: - current_cpu_data.type = CPU_SH_NONE; + boot_cpu_data.type = CPU_SH_NONE; break; } #ifdef CONFIG_SH_DIRECT_MAPPED - current_cpu_data.icache.ways = 1; - current_cpu_data.dcache.ways = 1; + boot_cpu_data.icache.ways = 1; + boot_cpu_data.dcache.ways = 1; #endif #ifdef CONFIG_CPU_HAS_PTEA - current_cpu_data.flags |= CPU_HAS_PTEA; + boot_cpu_data.flags |= CPU_HAS_PTEA; #endif /* * On anything that's not a direct-mapped cache, look to the CVR * for I/D-cache specifics. */ - if (current_cpu_data.icache.ways > 1) { + if (boot_cpu_data.icache.ways > 1) { size = sizes[(cvr >> 20) & 0xf]; - current_cpu_data.icache.way_incr = (size >> 1); - current_cpu_data.icache.sets = (size >> 6); + boot_cpu_data.icache.way_incr = (size >> 1); + boot_cpu_data.icache.sets = (size >> 6); } /* And the rest of the D-cache */ - if (current_cpu_data.dcache.ways > 1) { + if (boot_cpu_data.dcache.ways > 1) { size = sizes[(cvr >> 16) & 0xf]; - current_cpu_data.dcache.way_incr = (size >> 1); - current_cpu_data.dcache.sets = (size >> 6); + boot_cpu_data.dcache.way_incr = (size >> 1); + boot_cpu_data.dcache.sets = (size >> 6); } /* @@ -218,7 +214,7 @@ int __init detect_cpu_and_cache_system(void) * * SH-4A's have an optional PIPT L2. */ - if (current_cpu_data.flags & CPU_HAS_L2_CACHE) { + if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) { /* * Size calculation is much more sensible * than it is for the L1. @@ -229,22 +225,22 @@ int __init detect_cpu_and_cache_system(void) BUG_ON(!size); - current_cpu_data.scache.way_incr = (1 << 16); - current_cpu_data.scache.entry_shift = 5; - current_cpu_data.scache.ways = 4; - current_cpu_data.scache.linesz = L1_CACHE_BYTES; + boot_cpu_data.scache.way_incr = (1 << 16); + boot_cpu_data.scache.entry_shift = 5; + boot_cpu_data.scache.ways = 4; + boot_cpu_data.scache.linesz = L1_CACHE_BYTES; - current_cpu_data.scache.entry_mask = - (current_cpu_data.scache.way_incr - - current_cpu_data.scache.linesz); + boot_cpu_data.scache.entry_mask = + (boot_cpu_data.scache.way_incr - + boot_cpu_data.scache.linesz); - current_cpu_data.scache.sets = size / - (current_cpu_data.scache.linesz * - current_cpu_data.scache.ways); + boot_cpu_data.scache.sets = size / + (boot_cpu_data.scache.linesz * + boot_cpu_data.scache.ways); - current_cpu_data.scache.way_size = - (current_cpu_data.scache.sets * - current_cpu_data.scache.linesz); + boot_cpu_data.scache.way_size = + (boot_cpu_data.scache.sets * + boot_cpu_data.scache.linesz); } return 0; diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index f2286de..523f68a 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -104,7 +104,7 @@ enum { DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF, }; -static struct intc_vect vectors[] = { +static struct intc_vect vectors[] __initdata = { INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620), INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460), @@ -118,7 +118,7 @@ static struct intc_vect vectors[] = { INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0), }; -static struct intc_group groups[] = { +static struct intc_group groups[] __initdata = { INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI), INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI), @@ -126,20 +126,20 @@ static struct intc_group groups[] = { INTC_GROUP(REF, REF_RCMI, REF_ROVI), }; -static struct intc_prio priorities[] = { +static struct intc_prio priorities[] __initdata = { INTC_PRIO(SCIF, 3), INTC_PRIO(SCI1, 3), INTC_PRIO(DMAC, 7), }; -static struct intc_prio_reg prio_registers[] = { - { 0xffd00004, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, - { 0xffd00008, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } }, - { 0xffd0000c, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } }, - { 0xffd00010, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, - { 0xfe080000, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0, - TMU4, TMU3, - PCIC1, PCIC0_PCISERR } }, +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, + { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } }, + { 0xffd0000c, 0, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } }, + { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, + { 0xfe080000, 0, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0, + TMU4, TMU3, + PCIC1, PCIC0_PCISERR } }, }; static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups, @@ -150,13 +150,13 @@ static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups, defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ defined(CONFIG_CPU_SUBTYPE_SH7751) || \ defined(CONFIG_CPU_SUBTYPE_SH7091) -static struct intc_vect vectors_dma4[] = { +static struct intc_vect vectors_dma4[] __initdata = { INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660), INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0), INTC_VECT(DMAC_DMAE, 0x6c0), }; -static struct intc_group groups_dma4[] = { +static struct intc_group groups_dma4[] __initdata = { INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3, DMAC_DMAE), }; @@ -168,7 +168,7 @@ static DECLARE_INTC_DESC(intc_desc_dma4, "sh7750_dma4", /* SH7750R and SH7751R both have 8-channel DMA controllers */ #if defined(CONFIG_CPU_SUBTYPE_SH7750R) || defined(CONFIG_CPU_SUBTYPE_SH7751R) -static struct intc_vect vectors_dma8[] = { +static struct intc_vect vectors_dma8[] __initdata = { INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660), INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0), INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0), @@ -176,7 +176,7 @@ static struct intc_vect vectors_dma8[] = { INTC_VECT(DMAC_DMAE, 0x6c0), }; -static struct intc_group groups_dma8[] = { +static struct intc_group groups_dma8[] __initdata = { INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE), @@ -191,11 +191,11 @@ static DECLARE_INTC_DESC(intc_desc_dma8, "sh7750_dma8", #if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ defined(CONFIG_CPU_SUBTYPE_SH7751) || \ defined(CONFIG_CPU_SUBTYPE_SH7751R) -static struct intc_vect vectors_tmu34[] = { +static struct intc_vect vectors_tmu34[] __initdata = { INTC_VECT(TMU3, 0xb00), INTC_VECT(TMU4, 0xb80), }; -static struct intc_mask_reg mask_registers[] = { +static struct intc_mask_reg mask_registers[] __initdata = { { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TMU4, TMU3, @@ -210,7 +210,7 @@ static DECLARE_INTC_DESC(intc_desc_tmu34, "sh7750_tmu34", #endif /* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */ -static struct intc_vect vectors_irlm[] = { +static struct intc_vect vectors_irlm[] __initdata = { INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0), INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360), }; @@ -220,14 +220,14 @@ static DECLARE_INTC_DESC(intc_desc_irlm, "sh7750_irlm", vectors_irlm, NULL, /* SH7751 and SH7751R both have PCI */ #if defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7751R) -static struct intc_vect vectors_pci[] = { +static struct intc_vect vectors_pci[] __initdata = { INTC_VECT(PCIC0_PCISERR, 0xa00), INTC_VECT(PCIC1_PCIERR, 0xae0), INTC_VECT(PCIC1_PCIPWDWN, 0xac0), INTC_VECT(PCIC1_PCIPWON, 0xaa0), INTC_VECT(PCIC1_PCIDMA0, 0xa80), INTC_VECT(PCIC1_PCIDMA1, 0xa60), INTC_VECT(PCIC1_PCIDMA2, 0xa40), INTC_VECT(PCIC1_PCIDMA3, 0xa20), }; -static struct intc_group groups_pci[] = { +static struct intc_group groups_pci[] __initdata = { INTC_GROUP(PCIC1, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON, PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3), }; @@ -282,13 +282,19 @@ void __init plat_irq_setup(void) #define INTC_ICR 0xffd00000UL #define INTC_ICR_IRLM (1<<7) -/* enable individual interrupt mode for external interupts */ -void __init ipr_irq_enable_irlm(void) +void __init plat_irq_setup_pins(int mode) { #if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7091) BUG(); /* impossible to mask interrupts on SH7750 and SH7091 */ + return; #endif - register_intc_controller(&intc_desc_irlm); - ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); + switch (mode) { + case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */ + ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); + register_intc_controller(&intc_desc_irlm); + break; + default: + BUG(); + } } diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c index 47fa270..7a898cb 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c @@ -12,6 +12,136 @@ #include <linux/serial.h> #include <asm/sci.h> +enum { + UNUSED = 0, + + /* interrupt sources */ + IRL0, IRL1, IRL2, IRL3, + HUDI, GPIOI, + DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3, + DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7, + DMAC_DMAE, + IRQ4, IRQ5, IRQ6, IRQ7, + HCAN20, HCAN21, + SSI0, SSI1, + HAC0, HAC1, + I2C0, I2C1, + USB, LCDC, + DMABRG0, DMABRG1, DMABRG2, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, + SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, + SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI, + HSPI, + MMCIF0, MMCIF1, MMCIF2, MMCIF3, + MFI, ADC, CMT, + TMU0, TMU1, TMU2_TUNI, TMU2_TICPI, + WDT, + REF_RCMI, REF_ROVI, + + /* interrupt groups */ + DMAC, DMABRG, SCIF0, SCIF1, SCIF2, SIM, MMCIF, TMU2, REF, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620), + INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660), + INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0), + INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0), + INTC_VECT(DMAC_DMTE6, 0x7c0), INTC_VECT(DMAC_DMTE7, 0x7e0), + INTC_VECT(DMAC_DMAE, 0x6c0), + INTC_VECT(IRQ4, 0x800), INTC_VECT(IRQ5, 0x820), + INTC_VECT(IRQ6, 0x840), INTC_VECT(IRQ6, 0x860), + INTC_VECT(HCAN20, 0x900), INTC_VECT(HCAN21, 0x920), + INTC_VECT(SSI0, 0x940), INTC_VECT(SSI1, 0x960), + INTC_VECT(HAC0, 0x980), INTC_VECT(HAC1, 0x9a0), + INTC_VECT(I2C0, 0x9c0), INTC_VECT(I2C1, 0x9e0), + INTC_VECT(USB, 0xa00), INTC_VECT(LCDC, 0xa20), + INTC_VECT(DMABRG0, 0xa80), INTC_VECT(DMABRG1, 0xaa0), + INTC_VECT(DMABRG2, 0xac0), + INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0), + INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0), + INTC_VECT(SCIF1_ERI, 0xb00), INTC_VECT(SCIF1_RXI, 0xb20), + INTC_VECT(SCIF1_BRI, 0xb40), INTC_VECT(SCIF1_TXI, 0xb60), + INTC_VECT(SCIF2_ERI, 0xb80), INTC_VECT(SCIF2_RXI, 0xba0), + INTC_VECT(SCIF2_BRI, 0xbc0), INTC_VECT(SCIF2_TXI, 0xbe0), + INTC_VECT(SIM_ERI, 0xc00), INTC_VECT(SIM_RXI, 0xc20), + INTC_VECT(SIM_TXI, 0xc40), INTC_VECT(SIM_TEI, 0xc60), + INTC_VECT(HSPI, 0xc80), + INTC_VECT(MMCIF0, 0xd00), INTC_VECT(MMCIF1, 0xd20), + INTC_VECT(MMCIF2, 0xd40), INTC_VECT(MMCIF3, 0xd60), + INTC_VECT(MFI, 0xe80), /* 0xf80 according to data sheet */ + INTC_VECT(ADC, 0xf80), INTC_VECT(CMT, 0xfa0), + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460), + INTC_VECT(WDT, 0x560), + INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, + DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5, + DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE), + INTC_GROUP(DMABRG, DMABRG0, DMABRG1, DMABRG2), + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), + INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), + INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI), + INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI), + INTC_GROUP(MMCIF, MMCIF0, MMCIF1, MMCIF2, MMCIF3), + INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI), + INTC_GROUP(REF, REF_RCMI, REF_ROVI), +}; + +static struct intc_prio priorities[] __initdata = { + INTC_PRIO(SCIF0, 3), + INTC_PRIO(SCIF1, 3), + INTC_PRIO(SCIF2, 3), + INTC_PRIO(SIM, 3), + INTC_PRIO(DMAC, 7), + INTC_PRIO(DMABRG, 13), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */ + { IRQ4, IRQ5, IRQ6, IRQ7, 0, 0, HCAN20, HCAN21, + SSI0, SSI1, HAC0, HAC1, I2C0, I2C1, USB, LCDC, + 0, DMABRG0, DMABRG1, DMABRG2, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, + SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, } }, + { 0xfe080044, 0xfe080064, 32, /* INTMSK04 / INTMSKCLR04 */ + { 0, 0, 0, 0, 0, 0, 0, 0, + SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI, + HSPI, MMCIF0, MMCIF1, MMCIF2, + MMCIF3, 0, 0, 0, 0, 0, 0, 0, + 0, MFI, 0, 0, 0, 0, ADC, CMT, } }, +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } }, + { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, REF, 0, 0 } }, + { 0xffd0000c, 0, 16, 4, /* IPRC */ { GPIOI, DMAC, 0, HUDI } }, + { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, + { 0xfe080000, 0, 32, 4, /* INTPRI00 */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, + { 0xfe080004, 0, 32, 4, /* INTPRI04 */ { HCAN20, HCAN21, SSI0, SSI1, + HAC0, HAC1, I2C0, I2C1 } }, + { 0xfe080008, 0, 32, 4, /* INTPRI08 */ { USB, LCDC, DMABRG, SCIF0, + SCIF1, SCIF2, SIM, HSPI } }, + { 0xfe08000c, 0, 32, 4, /* INTPRI0C */ { 0, 0, MMCIF, 0, + MFI, 0, ADC, CMT } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7760", vectors, groups, + priorities, mask_registers, prio_registers, NULL); + +static struct intc_vect vectors_irq[] __initdata = { + INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0), + INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360), +}; + +static DECLARE_INTC_DESC(intc_desc_irq, "sh7760-irq", vectors_irq, groups, + priorities, mask_registers, prio_registers, NULL); + static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xfe600000, @@ -29,6 +159,11 @@ static struct plat_sci_port sci_platform_data[] = { .type = PORT_SCIF, .irqs = { 76, 77, 79, 78 }, }, { + .mapbase = 0xfe480000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCI, + .irqs = { 80, 81, 82, 0 }, + }, { .flags = 0, } }; @@ -52,114 +187,18 @@ static int __init sh7760_devices_setup(void) } __initcall(sh7760_devices_setup); -static struct intc2_data intc2_irq_table[] = { - {48, 0, 28, 0, 31, 3}, /* IRQ 4 */ - {49, 0, 24, 0, 30, 3}, /* IRQ 3 */ - {50, 0, 20, 0, 29, 3}, /* IRQ 2 */ - {51, 0, 16, 0, 28, 3}, /* IRQ 1 */ - {56, 4, 28, 0, 25, 3}, /* HCAN2_CHAN0 */ - {57, 4, 24, 0, 24, 3}, /* HCAN2_CHAN1 */ - {58, 4, 20, 0, 23, 3}, /* I2S_CHAN0 */ - {59, 4, 16, 0, 22, 3}, /* I2S_CHAN1 */ - {60, 4, 12, 0, 21, 3}, /* AC97_CHAN0 */ - {61, 4, 8, 0, 20, 3}, /* AC97_CHAN1 */ - {62, 4, 4, 0, 19, 3}, /* I2C_CHAN0 */ - {63, 4, 0, 0, 18, 3}, /* I2C_CHAN1 */ - {52, 8, 16, 0, 11, 3}, /* SCIF0_ERI_IRQ */ - {53, 8, 16, 0, 10, 3}, /* SCIF0_RXI_IRQ */ - {54, 8, 16, 0, 9, 3}, /* SCIF0_BRI_IRQ */ - {55, 8, 16, 0, 8, 3}, /* SCIF0_TXI_IRQ */ - {64, 8, 28, 0, 17, 3}, /* USBHI_IRQ */ - {65, 8, 24, 0, 16, 3}, /* LCDC */ - {68, 8, 20, 0, 14, 13}, /* DMABRGI0_IRQ */ - {69, 8, 20, 0, 13, 13}, /* DMABRGI1_IRQ */ - {70, 8, 20, 0, 12, 13}, /* DMABRGI2_IRQ */ - {72, 8, 12, 0, 7, 3}, /* SCIF1_ERI_IRQ */ - {73, 8, 12, 0, 6, 3}, /* SCIF1_RXI_IRQ */ - {74, 8, 12, 0, 5, 3}, /* SCIF1_BRI_IRQ */ - {75, 8, 12, 0, 4, 3}, /* SCIF1_TXI_IRQ */ - {76, 8, 8, 0, 3, 3}, /* SCIF2_ERI_IRQ */ - {77, 8, 8, 0, 2, 3}, /* SCIF2_RXI_IRQ */ - {78, 8, 8, 0, 1, 3}, /* SCIF2_BRI_IRQ */ - {79, 8, 8, 0, 0, 3}, /* SCIF2_TXI_IRQ */ - {80, 8, 4, 4, 23, 3}, /* SIM_ERI */ - {81, 8, 4, 4, 22, 3}, /* SIM_RXI */ - {82, 8, 4, 4, 21, 3}, /* SIM_TXI */ - {83, 8, 4, 4, 20, 3}, /* SIM_TEI */ - {84, 8, 0, 4, 19, 3}, /* HSPII */ - {88, 12, 20, 4, 18, 3}, /* MMCI0 */ - {89, 12, 20, 4, 17, 3}, /* MMCI1 */ - {90, 12, 20, 4, 16, 3}, /* MMCI2 */ - {91, 12, 20, 4, 15, 3}, /* MMCI3 */ - {92, 12, 12, 4, 6, 3}, /* MFI */ - {108,12, 4, 4, 1, 3}, /* ADC */ - {109,12, 0, 4, 0, 3}, /* CMTI */ -}; - -static struct intc2_desc intc2_irq_desc __read_mostly = { - .prio_base = 0xfe080000, - .msk_base = 0xfe080040, - .mskclr_base = 0xfe080060, - - .intc2_data = intc2_irq_table, - .nr_irqs = ARRAY_SIZE(intc2_irq_table), - - .chip = { - .name = "INTC2-sh7760", - }, -}; - -static struct ipr_data ipr_irq_table[] = { - /* IRQ, IPR-idx, shift, priority */ - { 16, 0, 12, 2 }, /* TMU0 TUNI*/ - { 17, 0, 8, 2 }, /* TMU1 TUNI */ - { 18, 0, 4, 2 }, /* TMU2 TUNI */ - { 19, 0, 4, 2 }, /* TMU2 TIPCI */ - { 27, 1, 12, 2 }, /* WDT ITI */ - { 28, 1, 8, 2 }, /* REF RCMI */ - { 29, 1, 8, 2 }, /* REF ROVI */ - { 32, 2, 0, 7 }, /* HUDI */ - { 33, 2, 12, 7 }, /* GPIOI */ - { 34, 2, 8, 7 }, /* DMAC DMTE0 */ - { 35, 2, 8, 7 }, /* DMAC DMTE1 */ - { 36, 2, 8, 7 }, /* DMAC DMTE2 */ - { 37, 2, 8, 7 }, /* DMAC DMTE3 */ - { 38, 2, 8, 7 }, /* DMAC DMAE */ - { 44, 2, 8, 7 }, /* DMAC DMTE4 */ - { 45, 2, 8, 7 }, /* DMAC DMTE5 */ - { 46, 2, 8, 7 }, /* DMAC DMTE6 */ - { 47, 2, 8, 7 }, /* DMAC DMTE7 */ -/* these here are only valid if INTC_ICR bit 7 is set to 1! - * XXX: maybe CONFIG_SH_IRLMODE symbol? SH7751 could use it too */ -#if 0 - { 2, 3, 12, 3 }, /* IRL0 */ - { 5, 3, 8, 3 }, /* IRL1 */ - { 8, 3, 4, 3 }, /* IRL2 */ - { 11, 3, 0, 3 }, /* IRL3 */ -#endif -}; - -static unsigned long ipr_offsets[] = { - 0xffd00004UL, /* 0: IPRA */ - 0xffd00008UL, /* 1: IPRB */ - 0xffd0000cUL, /* 2: IPRC */ - 0xffd00010UL, /* 3: IPRD */ -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-sh7760", - }, -}; +void __init plat_irq_setup_pins(int mode) +{ + switch (mode) { + case IRQ_MODE_IRQ: + register_intc_controller(&intc_desc_irq); + break; + default: + BUG(); + } +} void __init plat_irq_setup(void) { - register_intc2_controller(&intc2_irq_desc); - register_ipr_controller(&ipr_irq_desc); + register_intc_controller(&intc_desc); } diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index c21512c..b22a78c 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -58,11 +58,11 @@ do { \ */ void sq_flush_range(unsigned long start, unsigned int len) { - volatile unsigned long *sq = (unsigned long *)start; + unsigned long *sq = (unsigned long *)start; /* Flush the queues */ for (len >>= 5; len--; sq += 8) - prefetchw((void *)sq); + prefetchw(sq); /* Wait for completion */ store_queue_barrier(); diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index e6a1fb5..2453987 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -10,6 +10,9 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o +# SMP setup +smp-$(CONFIG_CPU_SUBTYPE_SHX3) := smp-shx3.o + # Primary on-chip clocks (common) clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o @@ -18,4 +21,5 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o -obj-y += $(clock-y) +obj-y += $(clock-y) +obj-$(CONFIG_SMP) += $(smp-y) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c index 91d61cf..c0a3f07 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c @@ -41,3 +41,7 @@ static int __init sh7343_devices_setup(void) ARRAY_SIZE(sh7343_devices)); } __initcall(sh7343_devices_setup); + +void __init plat_irq_setup(void) +{ +} diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 25b913e..55f6610 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -84,7 +84,7 @@ enum { SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI, }; -static struct intc_vect vectors[] = { +static struct intc_vect vectors[] __initdata = { INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), @@ -117,7 +117,7 @@ static struct intc_vect vectors[] = { INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580), }; -static struct intc_group groups[] = { +static struct intc_group groups[] __initdata = { INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI), INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3), @@ -130,7 +130,7 @@ static struct intc_group groups[] = { INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3), }; -static struct intc_prio priorities[] = { +static struct intc_prio priorities[] __initdata = { INTC_PRIO(SCIF0, 3), INTC_PRIO(SCIF1, 3), INTC_PRIO(SCIF2, 3), @@ -138,7 +138,7 @@ static struct intc_prio priorities[] = { INTC_PRIO(TMU1, 2), }; -static struct intc_mask_reg mask_registers[] = { +static struct intc_mask_reg mask_registers[] __initdata = { { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */ { } }, { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */ @@ -168,24 +168,24 @@ static struct intc_mask_reg mask_registers[] = { { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; -static struct intc_prio_reg prio_registers[] = { - { 0xa4080000, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } }, - { 0xa4080004, 16, 4, /* IPRB */ { JPU, LCDC, SIM } }, - { 0xa4080008, 16, 4, /* IPRC */ { } }, - { 0xa408000c, 16, 4, /* IPRD */ { } }, - { 0xa4080010, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } }, - { 0xa4080014, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } }, - { 0xa4080018, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } }, - { 0xa408001c, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } }, - { 0xa4080020, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } }, - { 0xa4080024, 16, 4, /* IPRJ */ { 0, 0, SIU } }, - { 0xa4080028, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } }, - { 0xa408002c, 16, 4, /* IPRL */ { TWODG, 0, TPU } }, - { 0xa4140010, 32, 4, /* INTPRI00 */ +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } }, + { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } }, + { 0xa4080008, 0, 16, 4, /* IPRC */ { } }, + { 0xa408000c, 0, 16, 4, /* IPRD */ { } }, + { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } }, + { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } }, + { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } }, + { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } }, + { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } }, + { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } }, + { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } }, + { 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } }, + { 0xa4140010, 0, 32, 4, /* INTPRI00 */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; -static struct intc_sense_reg sense_registers[] = { +static struct intc_sense_reg sense_registers[] __initdata = { { 0xa414001c, 16, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c index 6a04cc5..32f4f59 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c @@ -51,3 +51,7 @@ static int __init sh7770_devices_setup(void) ARRAY_SIZE(sh7770_devices)); } __initcall(sh7770_devices_setup); + +void __init plat_irq_setup(void) +{ +} diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c index a4127ec..e8fd33f 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c @@ -10,6 +10,7 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/serial.h> +#include <linux/io.h> #include <asm/sci.h> static struct resource rtc_resources[] = { @@ -114,7 +115,7 @@ enum { PCIC5, SCIF1, MMCIF, TMU345, FLCTL, GPIO, }; -static struct intc_vect vectors[] = { +static struct intc_vect vectors[] __initdata = { INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), INTC_VECT(RTC_CUI, 0x4c0), INTC_VECT(WDT, 0x560), @@ -150,7 +151,7 @@ static struct intc_vect vectors[] = { INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0), }; -static struct intc_group groups[] = { +static struct intc_group groups[] __initdata = { INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, @@ -167,12 +168,12 @@ static struct intc_group groups[] = { INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3), }; -static struct intc_prio priorities[] = { +static struct intc_prio priorities[] __initdata = { INTC_PRIO(SCIF0, 3), INTC_PRIO(SCIF1, 3), }; -static struct intc_mask_reg mask_registers[] = { +static struct intc_mask_reg mask_registers[] __initdata = { { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ { 0, 0, 0, 0, 0, 0, GPIO, FLCTL, SSI, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB, @@ -180,16 +181,18 @@ static struct intc_mask_reg mask_registers[] = { HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } }, }; -static struct intc_prio_reg prio_registers[] = { - { 0xffd40000, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, TMU2, TMU2_TICPI } }, - { 0xffd40004, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } }, - { 0xffd40008, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } }, - { 0xffd4000c, 32, 8, /* INT2PRI3 */ { HUDI, DMAC0, DMAC1 } }, - { 0xffd40010, 32, 8, /* INT2PRI4 */ { CMT, HAC, PCISERR, PCIINTA, } }, - { 0xffd40014, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC, - PCIINTD, PCIC5 } }, - { 0xffd40018, 32, 8, /* INT2PRI6 */ { SIOF, HSPI, MMCIF, SSI } }, - { 0xffd4001c, 32, 8, /* INT2PRI7 */ { FLCTL, GPIO } }, +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, + TMU2, TMU2_TICPI } }, + { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } }, + { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } }, + { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { HUDI, DMAC0, DMAC1 } }, + { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { CMT, HAC, + PCISERR, PCIINTA, } }, + { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC, + PCIINTD, PCIC5 } }, + { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { SIOF, HSPI, MMCIF, SSI } }, + { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { FLCTL, GPIO } }, }; static DECLARE_INTC_DESC(intc_desc, "sh7780", vectors, groups, priorities, @@ -197,24 +200,24 @@ static DECLARE_INTC_DESC(intc_desc, "sh7780", vectors, groups, priorities, /* Support for external interrupt pins in IRQ mode */ -static struct intc_vect irq_vectors[] = { +static struct intc_vect irq_vectors[] __initdata = { INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), }; -static struct intc_mask_reg irq_mask_registers[] = { +static struct intc_mask_reg irq_mask_registers[] __initdata = { { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; -static struct intc_prio_reg irq_prio_registers[] = { - { 0xffd00010, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, - IRQ4, IRQ5, IRQ6, IRQ7 } }, +static struct intc_prio_reg irq_prio_registers[] __initdata = { + { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, }; -static struct intc_sense_reg irq_sense_registers[] = { +static struct intc_sense_reg irq_sense_registers[] __initdata = { { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; @@ -225,7 +228,7 @@ static DECLARE_INTC_DESC(intc_irq_desc, "sh7780-irq", irq_vectors, /* External interrupt pins in IRL mode */ -static struct intc_vect irl_vectors[] = { +static struct intc_vect irl_vectors[] __initdata = { INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), @@ -236,16 +239,16 @@ static struct intc_vect irl_vectors[] = { INTC_VECT(IRL_HHHL, 0x3c0), }; -static struct intc_mask_reg irl3210_mask_registers[] = { - { 0xffd00080, 0xffd00084, 32, /* INTMSK2 / INTMSKCLR2 */ +static struct intc_mask_reg irl3210_mask_registers[] __initdata = { + { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, }; -static struct intc_mask_reg irl7654_mask_registers[] = { - { 0xffd00080, 0xffd00084, 32, /* INTMSK2 / INTMSKCLR2 */ +static struct intc_mask_reg irl7654_mask_registers[] __initdata = { + { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, @@ -259,8 +262,28 @@ static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors, static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors, NULL, NULL, irl3210_mask_registers, NULL, NULL); +#define INTC_ICR0 0xffd00000 +#define INTC_INTMSK0 0xffd00044 +#define INTC_INTMSK1 0xffd00048 +#define INTC_INTMSK2 0xffd40080 +#define INTC_INTMSKCLR1 0xffd00068 +#define INTC_INTMSKCLR2 0xffd40084 + void __init plat_irq_setup(void) { + /* disable IRQ7-0 */ + ctrl_outl(0xff000000, INTC_INTMSK0); + + /* disable IRL3-0 + IRL7-4 */ + ctrl_outl(0xc0000000, INTC_INTMSK1); + ctrl_outl(0xfffefffe, INTC_INTMSK2); + + /* select IRL mode for IRL3-0 + IRL7-4 */ + ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); + + /* disable holding function, ie enable "SH-4 Mode" */ + ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0); + register_intc_controller(&intc_desc); } @@ -268,12 +291,28 @@ void __init plat_irq_setup_pins(int mode) { switch (mode) { case IRQ_MODE_IRQ: + /* select IRQ mode for IRL3-0 + IRL7-4 */ + ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00c00000, INTC_ICR0); register_intc_controller(&intc_irq_desc); break; case IRQ_MODE_IRL7654: - register_intc_controller(&intc_irl7654_desc); + /* enable IRL7-4 but don't provide any masking */ + ctrl_outl(0x40000000, INTC_INTMSKCLR1); + ctrl_outl(0x0000fffe, INTC_INTMSKCLR2); break; case IRQ_MODE_IRL3210: + /* enable IRL0-3 but don't provide any masking */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); + ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); + break; + case IRQ_MODE_IRL7654_MASK: + /* enable IRL7-4 and mask using cpu intc controller */ + ctrl_outl(0x40000000, INTC_INTMSKCLR1); + register_intc_controller(&intc_irl7654_desc); + break; + case IRQ_MODE_IRL3210_MASK: + /* enable IRL0-3 and mask using cpu intc controller */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); register_intc_controller(&intc_irl3210_desc); break; default: diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c index cf04756..39b215d 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c @@ -10,6 +10,9 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/serial.h> +#include <linux/io.h> +#include <linux/mm.h> +#include <asm/mmzone.h> #include <asm/sci.h> static struct plat_sci_port sci_platform_data[] = { @@ -72,46 +75,281 @@ static int __init sh7785_devices_setup(void) } __initcall(sh7785_devices_setup); -static struct intc2_data intc2_irq_table[] = { - { 28, 0, 24, 0, 0, 2 }, /* TMU0 */ - - { 40, 8, 24, 0, 2, 3 }, /* SCIF0 ERI */ - { 41, 8, 24, 0, 2, 3 }, /* SCIF0 RXI */ - { 42, 8, 24, 0, 2, 3 }, /* SCIF0 BRI */ - { 43, 8, 24, 0, 2, 3 }, /* SCIF0 TXI */ - - { 44, 8, 16, 0, 3, 3 }, /* SCIF1 ERI */ - { 45, 8, 16, 0, 3, 3 }, /* SCIF1 RXI */ - { 46, 8, 16, 0, 3, 3 }, /* SCIF1 BRI */ - { 47, 8, 16, 0, 3, 3 }, /* SCIF1 TXI */ - - { 64, 0x14, 8, 0, 14, 2 }, /* PCIC0 */ - { 65, 0x14, 0, 0, 15, 2 }, /* PCIC1 */ - { 66, 0x18, 24, 0, 16, 2 }, /* PCIC2 */ - { 67, 0x18, 16, 0, 17, 2 }, /* PCIC3 */ - { 68, 0x18, 8, 0, 18, 2 }, /* PCIC4 */ - - { 60, 8, 8, 0, 4, 3 }, /* SCIF2 ERI, RXI, BRI, TXI */ - { 60, 8, 0, 0, 5, 3 }, /* SCIF3 ERI, RXI, BRI, TXI */ - { 60, 12, 24, 0, 6, 3 }, /* SCIF4 ERI, RXI, BRI, TXI */ - { 60, 12, 16, 0, 7, 3 }, /* SCIF5 ERI, RXI, BRI, TXI */ +enum { + UNUSED = 0, + + /* interrupt sources */ + + IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, + IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, + IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, + IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, + + IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, + IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, + IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, + IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, + + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + WDT, + TMU0, TMU1, TMU2, TMU2_TICPI, + HUDI, + DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, + DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, + DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9, + DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE, + HSPI, + SCIF2, SCIF3, SCIF4, SCIF5, + PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, + PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0, + SIOF, + MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY, + DU, + GDTA_GACLI, GDTA_GAMCI, GDTA_GAERI, + TMU3, TMU4, TMU5, + SSI0, SSI1, + HAC0, HAC1, + FLCTL_FLSTE, FLCTL_FLEND, FLCTL_FLTRQ0, FLCTL_FLTRQ1, + GPIOI0, GPIOI1, GPIOI2, GPIOI3, + + /* interrupt groups */ + + TMU012, DMAC0, SCIF0, SCIF1, DMAC1, + PCIC5, MMCIF, GDTA, TMU345, FLCTL, GPIO }; -static struct intc2_desc intc2_irq_desc __read_mostly = { - .prio_base = 0xffd40000, - .msk_base = 0xffd40038, - .mskclr_base = 0xffd4003c, +static struct intc_vect vectors[] __initdata = { + INTC_VECT(WDT, 0x560), + INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0), + INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0), + INTC_VECT(HUDI, 0x600), + INTC_VECT(DMAC0_DMINT0, 0x620), INTC_VECT(DMAC0_DMINT1, 0x640), + INTC_VECT(DMAC0_DMINT2, 0x660), INTC_VECT(DMAC0_DMINT3, 0x680), + INTC_VECT(DMAC0_DMINT4, 0x6a0), INTC_VECT(DMAC0_DMINT5, 0x6c0), + INTC_VECT(DMAC0_DMAE, 0x6e0), + INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720), + INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760), + INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0), + INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0), + INTC_VECT(DMAC1_DMINT6, 0x880), INTC_VECT(DMAC1_DMINT7, 0x8a0), + INTC_VECT(DMAC1_DMINT8, 0x8c0), INTC_VECT(DMAC1_DMINT9, 0x8e0), + INTC_VECT(DMAC1_DMINT10, 0x900), INTC_VECT(DMAC1_DMINT11, 0x920), + INTC_VECT(DMAC1_DMAE, 0x940), + INTC_VECT(HSPI, 0x960), + INTC_VECT(SCIF2, 0x980), INTC_VECT(SCIF3, 0x9a0), + INTC_VECT(SCIF4, 0x9c0), INTC_VECT(SCIF5, 0x9e0), + INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20), + INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60), + INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0), + INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0), + INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20), + INTC_VECT(SIOF, 0xc00), + INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20), + INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60), + INTC_VECT(DU, 0xd80), + INTC_VECT(GDTA_GACLI, 0xda0), INTC_VECT(GDTA_GAMCI, 0xdc0), + INTC_VECT(GDTA_GAERI, 0xde0), + INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), + INTC_VECT(TMU5, 0xe40), + INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0), + INTC_VECT(HAC0, 0xec0), INTC_VECT(HAC1, 0xee0), + INTC_VECT(FLCTL_FLSTE, 0xf00), INTC_VECT(FLCTL_FLEND, 0xf20), + INTC_VECT(FLCTL_FLTRQ0, 0xf40), INTC_VECT(FLCTL_FLTRQ1, 0xf60), + INTC_VECT(GPIOI0, 0xf80), INTC_VECT(GPIOI1, 0xfa0), + INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0), +}; - .intc2_data = intc2_irq_table, - .nr_irqs = ARRAY_SIZE(intc2_irq_table), +static struct intc_group groups[] __initdata = { + INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), + INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, + DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE), + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), + INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), + INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, + DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE), + INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0), + INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY), + INTC_GROUP(GDTA, GDTA_GACLI, GDTA_GAMCI, GDTA_GAERI), + INTC_GROUP(TMU345, TMU3, TMU4, TMU5), + INTC_GROUP(FLCTL, FLCTL_FLSTE, FLCTL_FLEND, + FLCTL_FLTRQ0, FLCTL_FLTRQ1), + INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3), +}; - .chip = { - .name = "INTC2-sh7785", - }, +static struct intc_prio priorities[] __initdata = { + INTC_PRIO(SCIF0, 3), + INTC_PRIO(SCIF1, 3), + INTC_PRIO(SCIF2, 3), + INTC_PRIO(SCIF3, 3), + INTC_PRIO(SCIF4, 3), + INTC_PRIO(SCIF5, 3), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, + + { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ + { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, + IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, + IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, + IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0, + IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, + IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, + IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, + IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } }, + + { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ + { 0, 0, 0, GDTA, DU, SSI0, SSI1, GPIO, + FLCTL, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB, + PCIINTA, PCISERR, HAC1, HAC0, DMAC1, DMAC0, HUDI, WDT, + SCIF5, SCIF4, SCIF3, SCIF2, SCIF1, SCIF0, TMU345, TMU012 } }, +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, + { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, + TMU2, TMU2_TICPI } }, + { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, } }, + { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, + SCIF2, SCIF3 } }, + { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { SCIF4, SCIF5, WDT, } }, + { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { HUDI, DMAC0, DMAC1, } }, + { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { HAC0, HAC1, + PCISERR, PCIINTA } }, + { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { PCIINTB, PCIINTC, + PCIINTD, PCIC5 } }, + { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SIOF, HSPI, MMCIF, } }, + { 0xffd40020, 0, 32, 8, /* INT2PRI8 */ { FLCTL, GPIO, SSI0, SSI1, } }, + { 0xffd40024, 0, 32, 8, /* INT2PRI9 */ { DU, GDTA, } }, }; +static DECLARE_INTC_DESC(intc_desc, "sh7785", vectors, groups, priorities, + mask_registers, prio_registers, NULL); + +/* Support for external interrupt pins in IRQ mode */ + +static struct intc_vect vectors_irq0123[] __initdata = { + INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), + INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), +}; + +static struct intc_vect vectors_irq4567[] __initdata = { + INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), + INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), +}; + +static struct intc_sense_reg sense_registers[] __initdata = { + { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static DECLARE_INTC_DESC(intc_desc_irq0123, "sh7785-irq0123", vectors_irq0123, + NULL, NULL, mask_registers, prio_registers, + sense_registers); + +static DECLARE_INTC_DESC(intc_desc_irq4567, "sh7785-irq4567", vectors_irq4567, + NULL, NULL, mask_registers, prio_registers, + sense_registers); + +/* External interrupt pins in IRL mode */ + +static struct intc_vect vectors_irl0123[] __initdata = { + INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220), + INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260), + INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0), + INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0), + INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320), + INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360), + INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0), + INTC_VECT(IRL0_HHHL, 0x3c0), +}; + +static struct intc_vect vectors_irl4567[] __initdata = { + INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20), + INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60), + INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0), + INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0), + INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20), + INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60), + INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0), + INTC_VECT(IRL4_HHHL, 0xcc0), +}; + +static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7785-irl0123", vectors_irl0123, + NULL, NULL, mask_registers, NULL, NULL); + +static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567", vectors_irl4567, + NULL, NULL, mask_registers, NULL, NULL); + +#define INTC_ICR0 0xffd00000 +#define INTC_INTMSK0 0xffd00044 +#define INTC_INTMSK1 0xffd00048 +#define INTC_INTMSK2 0xffd40080 +#define INTC_INTMSKCLR1 0xffd00068 +#define INTC_INTMSKCLR2 0xffd40084 + void __init plat_irq_setup(void) { - register_intc2_controller(&intc2_irq_desc); + /* disable IRQ3-0 + IRQ7-4 */ + ctrl_outl(0xff000000, INTC_INTMSK0); + + /* disable IRL3-0 + IRL7-4 */ + ctrl_outl(0xc0000000, INTC_INTMSK1); + ctrl_outl(0xfffefffe, INTC_INTMSK2); + + /* select IRL mode for IRL3-0 + IRL7-4 */ + ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); + + /* disable holding function, ie enable "SH-4 Mode" */ + ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0); + + register_intc_controller(&intc_desc); +} + +void __init plat_irq_setup_pins(int mode) +{ + switch (mode) { + case IRQ_MODE_IRQ7654: + /* select IRQ mode for IRL7-4 */ + ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0); + register_intc_controller(&intc_desc_irq4567); + break; + case IRQ_MODE_IRQ3210: + /* select IRQ mode for IRL3-0 */ + ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0); + register_intc_controller(&intc_desc_irq0123); + break; + case IRQ_MODE_IRL7654: + /* enable IRL7-4 but don't provide any masking */ + ctrl_outl(0x40000000, INTC_INTMSKCLR1); + ctrl_outl(0x0000fffe, INTC_INTMSKCLR2); + break; + case IRQ_MODE_IRL3210: + /* enable IRL0-3 but don't provide any masking */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); + ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); + break; + case IRQ_MODE_IRL7654_MASK: + /* enable IRL7-4 and mask using cpu intc controller */ + ctrl_outl(0x40000000, INTC_INTMSKCLR1); + register_intc_controller(&intc_desc_irl4567); + break; + case IRQ_MODE_IRL3210_MASK: + /* enable IRL0-3 and mask using cpu intc controller */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); + register_intc_controller(&intc_desc_irl0123); + break; + default: + BUG(); + } } +void __init plat_mem_setup(void) +{ + /* Register the URAM space as Node 1 */ + setup_bootmem_node(1, 0xe55f0000, 0xe5610000); +} diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c index 704c064..c6cdd7e 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <linux/serial.h> #include <linux/io.h> +#include <asm/mmzone.h> #include <asm/sci.h> static struct plat_sci_port sci_platform_data[] = { @@ -58,28 +59,229 @@ static int __init shx3_devices_setup(void) } __initcall(shx3_devices_setup); -static struct intc2_data intc2_irq_table[] = { - { 16, 0, 0, 0, 1, 2 }, /* TMU0 */ - { 40, 4, 0, 0x20, 0, 3 }, /* SCIF0 ERI */ - { 41, 4, 0, 0x20, 1, 3 }, /* SCIF0 RXI */ - { 42, 4, 0, 0x20, 2, 3 }, /* SCIF0 BRI */ - { 43, 4, 0, 0x20, 3, 3 }, /* SCIF0 TXI */ +enum { + UNUSED = 0, + + /* interrupt sources */ + IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL, + IRQ0, IRQ1, IRQ2, IRQ3, + HUDII, + TMU0, TMU1, TMU2, TMU3, TMU4, TMU5, + PCII0, PCII1, PCII2, PCII3, PCII4, + PCII5, PCII6, PCII7, PCII8, PCII9, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, + SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, + SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI, + DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, + DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE, + DU, + DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9, + DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE, + IIC, VIN0, VIN1, VCORE0, ATAPI, + DTU0_TEND, DTU0_AE, DTU0_TMISS, + DTU1_TEND, DTU1_AE, DTU1_TMISS, + DTU2_TEND, DTU2_AE, DTU2_TMISS, + DTU3_TEND, DTU3_AE, DTU3_TMISS, + FE0, FE1, + GPIO0, GPIO1, GPIO2, GPIO3, + PAM, IRM, + INTICI0, INTICI1, INTICI2, INTICI3, + INTICI4, INTICI5, INTICI6, INTICI7, + + /* interrupt groups */ + IRL, PCII56789, SCIF0, SCIF1, SCIF2, SCIF3, + DMAC0, DMAC1, DTU0, DTU1, DTU2, DTU3, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(HUDII, 0x3e0), + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2, 0x440), INTC_VECT(TMU3, 0x460), + INTC_VECT(TMU4, 0x480), INTC_VECT(TMU5, 0x4a0), + INTC_VECT(PCII0, 0x500), INTC_VECT(PCII1, 0x520), + INTC_VECT(PCII2, 0x540), INTC_VECT(PCII3, 0x560), + INTC_VECT(PCII4, 0x580), INTC_VECT(PCII5, 0x5a0), + INTC_VECT(PCII6, 0x5c0), INTC_VECT(PCII7, 0x5e0), + INTC_VECT(PCII8, 0x600), INTC_VECT(PCII9, 0x620), + INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720), + INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760), + INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0), + INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0), + INTC_VECT(SCIF2_ERI, 0x800), INTC_VECT(SCIF2_RXI, 0x820), + INTC_VECT(SCIF2_BRI, 0x840), INTC_VECT(SCIF2_TXI, 0x860), + INTC_VECT(SCIF3_ERI, 0x880), INTC_VECT(SCIF3_RXI, 0x8a0), + INTC_VECT(SCIF3_BRI, 0x8c0), INTC_VECT(SCIF3_TXI, 0x8e0), + INTC_VECT(DMAC0_DMINT0, 0x900), INTC_VECT(DMAC0_DMINT1, 0x920), + INTC_VECT(DMAC0_DMINT2, 0x940), INTC_VECT(DMAC0_DMINT3, 0x960), + INTC_VECT(DMAC0_DMINT4, 0x980), INTC_VECT(DMAC0_DMINT5, 0x9a0), + INTC_VECT(DMAC0_DMAE, 0x9c0), + INTC_VECT(DU, 0x9e0), + INTC_VECT(DMAC1_DMINT6, 0xa00), INTC_VECT(DMAC1_DMINT7, 0xa20), + INTC_VECT(DMAC1_DMINT8, 0xa40), INTC_VECT(DMAC1_DMINT9, 0xa60), + INTC_VECT(DMAC1_DMINT10, 0xa80), INTC_VECT(DMAC1_DMINT11, 0xaa0), + INTC_VECT(DMAC1_DMAE, 0xac0), + INTC_VECT(IIC, 0xae0), + INTC_VECT(VIN0, 0xb00), INTC_VECT(VIN1, 0xb20), + INTC_VECT(VCORE0, 0xb00), INTC_VECT(ATAPI, 0xb60), + INTC_VECT(DTU0_TEND, 0xc00), INTC_VECT(DTU0_AE, 0xc20), + INTC_VECT(DTU0_TMISS, 0xc40), + INTC_VECT(DTU1_TEND, 0xc60), INTC_VECT(DTU1_AE, 0xc80), + INTC_VECT(DTU1_TMISS, 0xca0), + INTC_VECT(DTU2_TEND, 0xcc0), INTC_VECT(DTU2_AE, 0xce0), + INTC_VECT(DTU2_TMISS, 0xd00), + INTC_VECT(DTU3_TEND, 0xd20), INTC_VECT(DTU3_AE, 0xd40), + INTC_VECT(DTU3_TMISS, 0xd60), + INTC_VECT(FE0, 0xe00), INTC_VECT(FE1, 0xe20), + INTC_VECT(GPIO0, 0xe40), INTC_VECT(GPIO1, 0xe60), + INTC_VECT(GPIO2, 0xe80), INTC_VECT(GPIO3, 0xea0), + INTC_VECT(PAM, 0xec0), INTC_VECT(IRM, 0xee0), + INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20), + INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60), + INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0), + INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0), }; -static struct intc2_desc intc2_irq_desc __read_mostly = { - .prio_base = 0xfe410000, - .msk_base = 0xfe410820, - .mskclr_base = 0xfe410850, +static struct intc_group groups[] __initdata = { + INTC_GROUP(IRL, IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL), + INTC_GROUP(PCII56789, PCII5, PCII6, PCII7, PCII8, PCII9), + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), + INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), + INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI), + INTC_GROUP(SCIF3, SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI), + INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, + DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE), + INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, + DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11), + INTC_GROUP(DTU0, DTU0_TEND, DTU0_AE, DTU0_TMISS), + INTC_GROUP(DTU1, DTU1_TEND, DTU1_AE, DTU1_TMISS), + INTC_GROUP(DTU2, DTU2_TEND, DTU2_AE, DTU2_TMISS), + INTC_GROUP(DTU3, DTU3_TEND, DTU3_AE, DTU3_TMISS), +}; - .intc2_data = intc2_irq_table, - .nr_irqs = ARRAY_SIZE(intc2_irq_table), +static struct intc_prio priorities[] __initdata = { + INTC_PRIO(SCIF0, 3), + INTC_PRIO(SCIF1, 3), + INTC_PRIO(SCIF2, 3), + INTC_PRIO(SCIF3, 3), +}; - .chip = { - .name = "INTC2-SHX3", - }, +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xfe410030, 0xfe410050, 32, /* CnINTMSK0 / CnINTMSKCLR0 */ + { IRQ0, IRQ1, IRQ2, IRQ3 } }, + { 0xfe410040, 0xfe410060, 32, /* CnINTMSK1 / CnINTMSKCLR1 */ + { IRL } }, + { 0xfe410820, 0xfe410850, 32, /* CnINT2MSK0 / CnINT2MSKCLR0 */ + { FE1, FE0, 0, ATAPI, VCORE0, VIN1, VIN0, IIC, + DU, GPIO3, GPIO2, GPIO1, GPIO0, PAM, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, /* HUDI bits ignored */ + 0, TMU5, TMU4, TMU3, TMU2, TMU1, TMU0, 0, } }, + { 0xfe410830, 0xfe410860, 32, /* CnINT2MSK1 / CnINT2MSKCLR1 */ + { 0, 0, 0, 0, DTU3, DTU2, DTU1, DTU0, /* IRM bits ignored */ + PCII9, PCII8, PCII7, PCII6, PCII5, PCII4, PCII3, PCII2, + PCII1, PCII0, DMAC1_DMAE, DMAC1_DMINT11, + DMAC1_DMINT10, DMAC1_DMINT9, DMAC1_DMINT8, DMAC1_DMINT7, + DMAC1_DMINT6, DMAC0_DMAE, DMAC0_DMINT5, DMAC0_DMINT4, + DMAC0_DMINT3, DMAC0_DMINT2, DMAC0_DMINT1, DMAC0_DMINT0 } }, + { 0xfe410840, 0xfe410870, 32, /* CnINT2MSK2 / CnINT2MSKCLR2 */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + SCIF3_TXI, SCIF3_BRI, SCIF3_RXI, SCIF3_ERI, + SCIF2_TXI, SCIF2_BRI, SCIF2_RXI, SCIF2_ERI, + SCIF1_TXI, SCIF1_BRI, SCIF1_RXI, SCIF1_ERI, + SCIF0_TXI, SCIF0_BRI, SCIF0_RXI, SCIF0_ERI } }, +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, + + { 0xfe410800, 0, 32, 4, /* INT2PRI0 */ { 0, HUDII, TMU5, TMU4, + TMU3, TMU2, TMU1, TMU0 } }, + { 0xfe410804, 0, 32, 4, /* INT2PRI1 */ { DTU3, DTU2, DTU1, DTU0, + SCIF3, SCIF2, + SCIF1, SCIF0 } }, + { 0xfe410808, 0, 32, 4, /* INT2PRI2 */ { DMAC1, DMAC0, + PCII56789, PCII4, + PCII3, PCII2, + PCII1, PCII0 } }, + { 0xfe41080c, 0, 32, 4, /* INT2PRI3 */ { FE1, FE0, ATAPI, VCORE0, + VIN1, VIN0, IIC, DU} }, + { 0xfe410810, 0, 32, 4, /* INT2PRI4 */ { 0, 0, PAM, GPIO3, + GPIO2, GPIO1, GPIO0, IRM } }, + { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */ + { INTICI7, INTICI6, INTICI5, INTICI4, + INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 4) }, +}; + +static DECLARE_INTC_DESC(intc_desc, "shx3", vectors, groups, priorities, + mask_registers, prio_registers, NULL); + +/* Support for external interrupt pins in IRQ mode */ +static struct intc_vect vectors_irq[] __initdata = { + INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), + INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), +}; + +static struct intc_sense_reg sense_registers[] __initdata = { + { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, }; +static DECLARE_INTC_DESC(intc_desc_irq, "shx3-irq", vectors_irq, groups, + priorities, mask_registers, prio_registers, + sense_registers); + +/* External interrupt pins in IRL mode */ +static struct intc_vect vectors_irl[] __initdata = { + INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), + INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), + INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), + INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0), + INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320), + INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360), + INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0), + INTC_VECT(IRL_HHHL, 0x3c0), +}; + +static DECLARE_INTC_DESC(intc_desc_irl, "shx3-irl", vectors_irl, groups, + priorities, mask_registers, prio_registers, NULL); + +void __init plat_irq_setup_pins(int mode) +{ + switch (mode) { + case IRQ_MODE_IRQ: + register_intc_controller(&intc_desc_irq); + break; + case IRQ_MODE_IRL3210: + register_intc_controller(&intc_desc_irl); + break; + default: + BUG(); + } +} + void __init plat_irq_setup(void) { - register_intc2_controller(&intc2_irq_desc); + register_intc_controller(&intc_desc); +} + +void __init plat_mem_setup(void) +{ + unsigned int nid = 1; + + /* Register CPU#0 URAM space as Node 1 */ + setup_bootmem_node(nid++, 0x145f0000, 0x14610000); /* CPU0 */ + +#if 0 + /* XXX: Not yet.. */ + setup_bootmem_node(nid++, 0x14df0000, 0x14e10000); /* CPU1 */ + setup_bootmem_node(nid++, 0x155f0000, 0x15610000); /* CPU2 */ + setup_bootmem_node(nid++, 0x15df0000, 0x15e10000); /* CPU3 */ +#endif + + setup_bootmem_node(nid++, 0x16000000, 0x16020000); /* CSM */ } diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c new file mode 100644 index 0000000..e5e0684 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c @@ -0,0 +1,120 @@ +/* + * SH-X3 SMP + * + * Copyright (C) 2007 Paul Mundt + * Copyright (C) 2007 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/cpumask.h> +#include <linux/smp.h> +#include <linux/interrupt.h> +#include <linux/io.h> + +void __init plat_smp_setup(void) +{ + unsigned int cpu = 0; + int i, num; + + cpus_clear(cpu_possible_map); + cpu_set(cpu, cpu_possible_map); + + __cpu_number_map[0] = 0; + __cpu_logical_map[0] = 0; + + /* + * Do this stupidly for now.. we don't have an easy way to probe + * for the total number of cores. + */ + for (i = 1, num = 0; i < NR_CPUS; i++) { + cpu_set(i, cpu_possible_map); + __cpu_number_map[i] = ++num; + __cpu_logical_map[num] = i; + } + + printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num); +} + +void __init plat_prepare_cpus(unsigned int max_cpus) +{ +} + +#define STBCR_REG(phys_id) (0xfe400004 | (phys_id << 12)) +#define RESET_REG(phys_id) (0xfe400008 | (phys_id << 12)) + +#define STBCR_MSTP 0x00000001 +#define STBCR_RESET 0x00000002 +#define STBCR_LTSLP 0x80000000 + +#define STBCR_AP_VAL (STBCR_RESET | STBCR_LTSLP) + +void plat_start_cpu(unsigned int cpu, unsigned long entry_point) +{ + ctrl_outl(entry_point, RESET_REG(cpu)); + + if (!(ctrl_inl(STBCR_REG(cpu)) & STBCR_MSTP)) + ctrl_outl(STBCR_MSTP, STBCR_REG(cpu)); + + while (!(ctrl_inl(STBCR_REG(cpu)) & STBCR_MSTP)) + ; + + /* Start up secondary processor by sending a reset */ + ctrl_outl(STBCR_AP_VAL, STBCR_REG(cpu)); +} + +int plat_smp_processor_id(void) +{ + return ctrl_inl(0xff000048); /* CPIDR */ +} + +void plat_send_ipi(unsigned int cpu, unsigned int message) +{ + unsigned long addr = 0xfe410070 + (cpu * 4); + + BUG_ON(cpu >= 4); + BUG_ON(message >= SMP_MSG_NR); + + ctrl_outl(1 << (message << 2), addr); /* C0INTICI..CnINTICI */ +} + +struct ipi_data { + void (*handler)(void *); + void *arg; + unsigned int message; +}; + +static irqreturn_t ipi_interrupt_handler(int irq, void *arg) +{ + struct ipi_data *id = arg; + unsigned int cpu = hard_smp_processor_id(); + unsigned int offs = 4 * cpu; + unsigned int x; + + x = ctrl_inl(0xfe410070 + offs); /* C0INITICI..CnINTICI */ + x &= (1 << (id->message << 2)); + ctrl_outl(x, 0xfe410080 + offs); /* C0INTICICLR..CnINTICICLR */ + + id->handler(id->arg); + + return IRQ_HANDLED; +} + +static struct ipi_data ipi_handlers[SMP_MSG_NR]; + +int plat_register_ipi_handler(unsigned int message, + void (*handler)(void *), void *arg) +{ + struct ipi_data *id = &ipi_handlers[message]; + + BUG_ON(SMP_MSG_NR >= 8); + BUG_ON(message >= SMP_MSG_NR); + + id->handler = handler; + id->arg = arg; + id->message = message; + + return request_irq(104 + message, ipi_interrupt_handler, 0, "IPI", id); +} diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c index e618902..e0590ff 100644 --- a/arch/sh/kernel/cpufreq.c +++ b/arch/sh/kernel/cpufreq.c @@ -77,8 +77,6 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy, static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy) { - printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n"); - if (!cpu_online(policy->cpu)) return -ENODEV; @@ -93,7 +91,6 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cur = sh_cpufreq_get(policy->cpu); policy->min = policy->cpuinfo.min_freq; policy->max = policy->cpuinfo.max_freq; @@ -144,6 +141,7 @@ static struct cpufreq_driver sh_cpufreq_driver = { static int __init sh_cpufreq_module_init(void) { + printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n"); return cpufreq_register_driver(&sh_cpufreq_driver); } diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c index 80b637c..2f30977 100644 --- a/arch/sh/kernel/early_printk.c +++ b/arch/sh/kernel/early_printk.c @@ -3,7 +3,7 @@ * * Copyright (C) 1999, 2000 Niibe Yutaka * Copyright (C) 2002 M. R. Brown - * Copyright (C) 2004 - 2006 Paul Mundt + * Copyright (C) 2004 - 2007 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -13,6 +13,7 @@ #include <linux/tty.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/delay.h> #ifdef CONFIG_SH_STANDARD_BIOS #include <asm/sh_bios.h> @@ -62,6 +63,16 @@ static struct console bios_console = { #include <linux/serial_core.h> #include "../../../drivers/serial/sh-sci.h" +#if defined(CONFIG_CPU_SUBTYPE_SH7720) +#define EPK_SCSMR_VALUE 0x000 +#define EPK_SCBRR_VALUE 0x00C +#define EPK_FIFO_SIZE 64 +#define EPK_FIFO_BITS (0x7f00 >> 8) +#else +#define EPK_FIFO_SIZE 16 +#define EPK_FIFO_BITS (0x1f00 >> 8) +#endif + static struct uart_port scif_port = { .mapbase = CONFIG_EARLY_SCIF_CONSOLE_PORT, .membase = (char __iomem *)CONFIG_EARLY_SCIF_CONSOLE_PORT, @@ -69,7 +80,7 @@ static struct uart_port scif_port = { static void scif_sercon_putc(int c) { - while (((sci_in(&scif_port, SCFDR) & 0x1f00 >> 8) == 16)) + while (((sci_in(&scif_port, SCFDR) & EPK_FIFO_BITS) >= EPK_FIFO_SIZE)) ; sci_out(&scif_port, SCxTDR, c); @@ -105,7 +116,22 @@ static struct console scif_console = { .index = -1, }; -#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SH_STANDARD_BIOS) +#if !defined(CONFIG_SH_STANDARD_BIOS) +#if defined(CONFIG_CPU_SUBTYPE_SH7720) +static void scif_sercon_init(char *s) +{ + sci_out(&scif_port, SCSCR, 0x0000); /* clear TE and RE */ + sci_out(&scif_port, SCFCR, 0x4006); /* reset */ + sci_out(&scif_port, SCSCR, 0x0000); /* select internal clock */ + sci_out(&scif_port, SCSMR, EPK_SCSMR_VALUE); + sci_out(&scif_port, SCBRR, EPK_SCBRR_VALUE); + + mdelay(1); /* wait 1-bit time */ + + sci_out(&scif_port, SCFCR, 0x0030); /* TTRG=b'11 */ + sci_out(&scif_port, SCSCR, 0x0030); /* TE, RE */ +} +#elif defined(CONFIG_CPU_SH4) #define DEFAULT_BAUD 115200 /* * Simple SCIF init, primarily aimed at SH7750 and other similar SH-4 @@ -146,7 +172,8 @@ static void scif_sercon_init(char *s) ctrl_outw(0, scif_port.mapbase + 36); ctrl_outw(0x30, scif_port.mapbase + 8); } -#endif /* CONFIG_CPU_SH4 && !CONFIG_SH_STANDARD_BIOS */ +#endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */ +#endif /* !defined(CONFIG_SH_STANDARD_BIOS) */ #endif /* CONFIG_EARLY_SCIF_CONSOLE */ /* @@ -163,17 +190,12 @@ static struct console *early_console = #endif ; -static int __initdata keep_early; -static int early_console_initialized; - -int __init setup_early_printk(char *buf) +static int __init setup_early_printk(char *buf) { - if (!buf) - return 0; + int keep_early = 0; - if (early_console_initialized) + if (!buf) return 0; - early_console_initialized = 1; if (strstr(buf, "keep")) keep_early = 1; @@ -186,7 +208,8 @@ int __init setup_early_printk(char *buf) if (!strncmp(buf, "serial", 6)) { early_console = &scif_console; -#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SH_STANDARD_BIOS) +#if (defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SUBTYPE_SH7720)) && \ + !defined(CONFIG_SH_STANDARD_BIOS) scif_sercon_init(buf + 6); #endif } diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index b467280..e0317ed 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -176,7 +176,7 @@ work_notifysig: jmp @r1 lds r0, pr work_resched: -#ifndef CONFIG_PREEMPT +#if defined(CONFIG_GUSA) && !defined(CONFIG_PREEMPT) ! gUSA handling mov.l @(OFF_SP,r15), r0 ! get user space stack pointer mov r0, r1 diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S index 0bccc0c..3338239 100644 --- a/arch/sh/kernel/head.S +++ b/arch/sh/kernel/head.S @@ -54,8 +54,8 @@ ENTRY(_stext) mov.l 1f, r0 ! MD=1, RB=0, BL=0, IMASK=0xF ldc r0, sr ! Initialize global interrupt mask - mov #0, r0 #ifdef CONFIG_CPU_HAS_SR_RB + mov #0, r0 ldc r0, r6_bank #endif @@ -72,15 +72,18 @@ ENTRY(_stext) ! mov.l 2f, r0 mov r0, r15 ! Set initial r15 (stack pointer) - mov #(THREAD_SIZE >> 10), r1 - shll8 r1 ! r1 = THREAD_SIZE - shll2 r1 - sub r1, r0 ! #ifdef CONFIG_CPU_HAS_SR_RB + mov.l 7f, r0 ldc r0, r7_bank ! ... and initial thread_info #endif ! Clear BSS area +#ifdef CONFIG_SMP + mov.l 3f, r0 + cmp/eq #0, r0 ! skip clear if set to zero + bt 10f +#endif + mov.l 3f, r1 add #4, r1 mov.l 4f, r2 @@ -89,13 +92,14 @@ ENTRY(_stext) bf/s 9b ! while (r1 < r2) mov.l r0,@-r2 +10: ! Additional CPU initialization mov.l 6f, r0 jsr @r0 nop SYNCO() ! Wait for pending instructions.. - + ! Start kernel mov.l 5f, r0 jmp @r0 @@ -107,8 +111,10 @@ ENTRY(_stext) #else 1: .long 0x400080F0 ! MD=1, RB=0, BL=0, FD=1, IMASK=0xF #endif +ENTRY(stack_start) 2: .long init_thread_union+THREAD_SIZE 3: .long __bss_start 4: .long _end 5: .long start_kernel 6: .long sh_cpu_init +7: .long init_thread_union diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c index edd1ec2..2fdc700 100644 --- a/arch/sh/kernel/kgdb_stub.c +++ b/arch/sh/kernel/kgdb_stub.c @@ -150,13 +150,6 @@ struct kgdb_regs trap_registers; char kgdb_in_gdb_mode; char in_nmi; /* Set during NMI to prevent reentry */ int kgdb_nofault; /* Boolean to ignore bus errs (i.e. in GDB) */ -int kgdb_enabled = 1; /* Default to enabled, cmdline can disable */ - -/* Exposed for user access */ -struct task_struct *kgdb_current; -unsigned int kgdb_g_imask; -int kgdb_trapa_val; -int kgdb_excode; /* Default values for SCI (can override via kernel args in setup.c) */ #ifndef CONFIG_KGDB_DEFPORT @@ -616,7 +609,7 @@ static short *get_step_address(void) else addr = trap_registers.pc + 2; - kgdb_flush_icache_range(addr, addr + 2); + flush_icache_range(addr, addr + 2); return (short *) addr; } @@ -639,8 +632,7 @@ static void do_single_step(void) *addr = STEP_OPCODE; /* Flush and return */ - kgdb_flush_icache_range((long) addr, (long) addr + 2); - return; + flush_icache_range((long) addr, (long) addr + 2); } /* Undo a single step */ @@ -650,7 +642,7 @@ static void undo_single_step(void) /* Use stepped_address in case we stopped elsewhere */ if (stepped_opcode != 0) { *(short*)stepped_address = stepped_opcode; - kgdb_flush_icache_range(stepped_address, stepped_address + 2); + flush_icache_range(stepped_address, stepped_address + 2); } stepped_opcode = 0; } @@ -736,7 +728,7 @@ static void write_mem_msg(int binary) ebin_to_mem(ptr, (char*)addr, length); else hex_to_mem(ptr, (char*)addr, length); - kgdb_flush_icache_range(addr, addr + length); + flush_icache_range(addr, addr + length); ptr = 0; send_ok_msg(); } @@ -815,14 +807,10 @@ static void set_regs_msg(void) /* * Bring up the ports.. */ -static int kgdb_serial_setup(void) +static int __init kgdb_serial_setup(void) { - extern int kgdb_console_setup(struct console *co, char *options); struct console dummy; - - kgdb_console_setup(&dummy, 0); - - return 0; + return kgdb_console_setup(&dummy, 0); } #else #define kgdb_serial_setup() 0 @@ -833,22 +821,6 @@ static void kgdb_command_loop(const int excep_code, const int trapa_value) { int sigval; - if (excep_code == NMI_VEC) { -#ifndef CONFIG_KGDB_NMI - printk(KERN_NOTICE "KGDB: Ignoring unexpected NMI?\n"); - return; -#else /* CONFIG_KGDB_NMI */ - if (!kgdb_enabled) { - kgdb_enabled = 1; - kgdb_init(); - } -#endif /* CONFIG_KGDB_NMI */ - } - - /* Ignore if we're disabled */ - if (!kgdb_enabled) - return; - /* Enter GDB mode (e.g. after detach) */ if (!kgdb_in_gdb_mode) { /* Do serial setup, notify user, issue preemptive ack */ @@ -959,18 +931,10 @@ static void handle_exception(struct pt_regs *regs) /* Get excode for command loop call, user access */ asm("stc r2_bank, %0":"=r"(excep_code)); - kgdb_excode = excep_code; - - /* Other interesting environment items for reference */ - asm("stc r6_bank, %0":"=r"(kgdb_g_imask)); - kgdb_current = current; - kgdb_trapa_val = trapa_value; /* Act on the exception */ kgdb_command_loop(excep_code, trapa_value); - kgdb_current = NULL; - /* Copy back the (maybe modified) registers */ for (count = 0; count < 16; count++) regs->regs[count] = trap_registers.regs[count]; @@ -994,11 +958,8 @@ asmlinkage void kgdb_handle_exception(unsigned long r4, unsigned long r5, } /* Initialise the KGDB data structures and serial configuration */ -int kgdb_init(void) +int __init kgdb_init(void) { - if (!kgdb_enabled) - return 1; - in_nmi = 0; kgdb_nofault = 0; stepped_opcode = 0; diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index 15ae322..b446999 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -19,6 +19,7 @@ #include <linux/tick.h> #include <linux/reboot.h> #include <linux/fs.h> +#include <linux/preempt.h> #include <asm/uaccess.h> #include <asm/mmu_context.h> #include <asm/pgalloc.h> @@ -349,12 +350,11 @@ struct task_struct *__switch_to(struct task_struct *prev, unlazy_fpu(prev, task_pt_regs(prev)); #endif -#ifdef CONFIG_PREEMPT +#if defined(CONFIG_GUSA) && defined(CONFIG_PREEMPT) { - unsigned long flags; struct pt_regs *regs; - local_irq_save(flags); + preempt_disable(); regs = task_pt_regs(prev); if (user_mode(regs) && regs->regs[15] >= 0xc0000000) { int offset = (int)regs->regs[15]; @@ -365,7 +365,7 @@ struct task_struct *__switch_to(struct task_struct *prev, /* Go to rewind point */ regs->pc = regs->regs[0] + offset; } - local_irq_restore(flags); + preempt_enable_no_resched(); } #endif diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 2cf7dec..b3027a6 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -22,6 +22,7 @@ #include <linux/mm.h> #include <linux/kexec.h> #include <linux/module.h> +#include <linux/smp.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/page.h> @@ -42,7 +43,13 @@ extern void * __rd_start, * __rd_end; * This value will be used at the very early stage of serial setup. * The bigger value means no problem. */ -struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 10000000, }; +struct sh_cpuinfo cpu_data[NR_CPUS] __read_mostly = { + [0] = { + .type = CPU_SH_NONE, + .loops_per_jiffy = 10000000, + }, +}; +EXPORT_SYMBOL(cpu_data); /* * The machine vector. First entry in .machvec.init, or clobbered by @@ -272,6 +279,10 @@ void __init setup_arch(char **cmdline_p) sh_mv.mv_setup(cmdline_p); paging_init(); + +#ifdef CONFIG_SMP + plat_smp_setup(); +#endif } static const char *cpu_name[] = { @@ -279,7 +290,7 @@ static const char *cpu_name[] = { [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706", [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708", [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710", - [CPU_SH7712] = "SH7712", + [CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720", [CPU_SH7729] = "SH7729", [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S", [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751", [CPU_SH7751R] = "SH7751R", diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c index 37aef0a..548e428 100644 --- a/arch/sh/kernel/sh_ksyms.c +++ b/arch/sh/kernel/sh_ksyms.c @@ -8,7 +8,7 @@ #include <linux/vmalloc.h> #include <linux/pci.h> #include <linux/irq.h> - +#include <asm/sections.h> #include <asm/semaphore.h> #include <asm/processor.h> #include <asm/uaccess.h> @@ -43,7 +43,6 @@ EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(__copy_user); -EXPORT_SYMBOL(boot_cpu_data); #ifdef CONFIG_MMU EXPORT_SYMBOL(get_vm_area); @@ -53,6 +52,7 @@ EXPORT_SYMBOL(get_vm_area); EXPORT_SYMBOL(__up); EXPORT_SYMBOL(__down); EXPORT_SYMBOL(__down_interruptible); +EXPORT_SYMBOL(__down_trylock); EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__ndelay); @@ -128,7 +128,8 @@ DECLARE_EXPORT(__movstrSI12_i4); #endif /* __GNUC__ == 4 */ #endif -#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) +#if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \ + defined(CONFIG_SH7705_CACHE_32KB)) /* needed by some modules */ EXPORT_SYMBOL(flush_cache_all); EXPORT_SYMBOL(flush_cache_range); @@ -136,17 +137,11 @@ EXPORT_SYMBOL(flush_dcache_page); EXPORT_SYMBOL(__flush_purge_region); #endif -#if defined(CONFIG_MMU) && (defined(CONFIG_CPU_SH4) || \ - defined(CONFIG_SH7705_CACHE_32KB)) +#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \ + (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)) EXPORT_SYMBOL(clear_user_page); #endif -EXPORT_SYMBOL(__down_trylock); - -#ifdef CONFIG_SMP -EXPORT_SYMBOL(synchronize_irq); -#endif - EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); #ifdef CONFIG_IPV6 @@ -154,3 +149,4 @@ EXPORT_SYMBOL(csum_ipv6_magic); #endif EXPORT_SYMBOL(clear_page); EXPORT_SYMBOL(__clear_user); +EXPORT_SYMBOL(_ebss); diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index 706d81c..2f42442 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -507,13 +507,11 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, ctrl_inw(regs->pc - 4)); break; } +#ifdef CONFIG_GUSA } else { /* gUSA handling */ -#ifdef CONFIG_PREEMPT - unsigned long flags; + preempt_disable(); - local_irq_save(flags); -#endif if (regs->regs[15] >= 0xc0000000) { int offset = (int)regs->regs[15]; @@ -524,8 +522,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, regs->pc = regs->regs[0] + offset - instruction_size(ctrl_inw(regs->pc-4)); } -#ifdef CONFIG_PREEMPT - local_irq_restore(flags); + + preempt_enable_no_resched(); #endif } diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c index 283e142..94075e1 100644 --- a/arch/sh/kernel/smp.c +++ b/arch/sh/kernel/smp.c @@ -3,68 +3,40 @@ * * SMP support for the SuperH processors. * - * Copyright (C) 2002, 2003 Paul Mundt + * Copyright (C) 2002 - 2007 Paul Mundt + * Copyright (C) 2006 - 2007 Akio Idehara * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ - #include <linux/err.h> #include <linux/cache.h> #include <linux/cpumask.h> #include <linux/delay.h> #include <linux/init.h> -#include <linux/interrupt.h> #include <linux/spinlock.h> -#include <linux/threads.h> +#include <linux/mm.h> #include <linux/module.h> -#include <linux/time.h> -#include <linux/timex.h> -#include <linux/sched.h> -#include <linux/module.h> - +#include <linux/interrupt.h> #include <asm/atomic.h> #include <asm/processor.h> #include <asm/system.h> #include <asm/mmu_context.h> #include <asm/smp.h> +#include <asm/cacheflush.h> +#include <asm/sections.h> -/* - * This was written with the Sega Saturn (SMP SH-2 7604) in mind, - * but is designed to be usable regardless if there's an MMU - * present or not. - */ -struct sh_cpuinfo cpu_data[NR_CPUS]; - -extern void per_cpu_trap_init(void); +int __cpu_number_map[NR_CPUS]; /* Map physical to logical */ +int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */ cpumask_t cpu_possible_map; EXPORT_SYMBOL(cpu_possible_map); cpumask_t cpu_online_map; EXPORT_SYMBOL(cpu_online_map); -static atomic_t cpus_booted = ATOMIC_INIT(0); -/* These are defined by the board-specific code. */ - -/* - * Cause the function described by call_data to be executed on the passed - * cpu. When the function has finished, increment the finished field of - * call_data. - */ -void __smp_send_ipi(unsigned int cpu, unsigned int action); - -/* - * Find the number of available processors - */ -unsigned int __smp_probe_cpus(void); - -/* - * Start a particular processor - */ -void __smp_slave_init(unsigned int cpu); +static atomic_t cpus_booted = ATOMIC_INIT(0); /* * Run specified function on a particular processor. @@ -73,74 +45,123 @@ void __smp_call_function(unsigned int cpu); static inline void __init smp_store_cpu_info(unsigned int cpu) { - cpu_data[cpu].loops_per_jiffy = loops_per_jiffy; + struct sh_cpuinfo *c = cpu_data + cpu; + + c->loops_per_jiffy = loops_per_jiffy; } void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned int cpu = smp_processor_id(); - int i; - atomic_set(&cpus_booted, 1); - smp_store_cpu_info(cpu); - - for (i = 0; i < __smp_probe_cpus(); i++) - cpu_set(i, cpu_possible_map); + init_new_context(current, &init_mm); + current_thread_info()->cpu = cpu; + plat_prepare_cpus(max_cpus); + +#ifndef CONFIG_HOTPLUG_CPU + cpu_present_map = cpu_possible_map; +#endif } void __devinit smp_prepare_boot_cpu(void) { unsigned int cpu = smp_processor_id(); + __cpu_number_map[0] = cpu; + __cpu_logical_map[0] = cpu; + cpu_set(cpu, cpu_online_map); cpu_set(cpu, cpu_possible_map); } -int __cpu_up(unsigned int cpu) +asmlinkage void __cpuinit start_secondary(void) { - struct task_struct *tsk; + unsigned int cpu; + struct mm_struct *mm = &init_mm; - tsk = fork_idle(cpu); + atomic_inc(&mm->mm_count); + atomic_inc(&mm->mm_users); + current->active_mm = mm; + BUG_ON(current->mm); + enter_lazy_tlb(mm, current); - if (IS_ERR(tsk)) - panic("Failed forking idle task for cpu %d\n", cpu); - - task_thread_info(tsk)->cpu = cpu; + per_cpu_trap_init(); + + preempt_disable(); + + local_irq_enable(); + + calibrate_delay(); + + cpu = smp_processor_id(); + smp_store_cpu_info(cpu); cpu_set(cpu, cpu_online_map); - return 0; + cpu_idle(); } -int start_secondary(void *unused) +extern struct { + unsigned long sp; + unsigned long bss_start; + unsigned long bss_end; + void *start_kernel_fn; + void *cpu_init_fn; + void *thread_info; +} stack_start; + +int __cpuinit __cpu_up(unsigned int cpu) { - unsigned int cpu; + struct task_struct *tsk; + unsigned long timeout; - cpu = smp_processor_id(); + tsk = fork_idle(cpu); + if (IS_ERR(tsk)) { + printk(KERN_ERR "Failed forking idle task for cpu %d\n", cpu); + return PTR_ERR(tsk); + } - atomic_inc(&init_mm.mm_count); - current->active_mm = &init_mm; + /* Fill in data in head.S for secondary cpus */ + stack_start.sp = tsk->thread.sp; + stack_start.thread_info = tsk->stack; + stack_start.bss_start = 0; /* don't clear bss for secondary cpus */ + stack_start.start_kernel_fn = start_secondary; - smp_store_cpu_info(cpu); + flush_cache_all(); - __smp_slave_init(cpu); - preempt_disable(); - per_cpu_trap_init(); - - atomic_inc(&cpus_booted); + plat_start_cpu(cpu, (unsigned long)_stext); - cpu_idle(); - return 0; + timeout = jiffies + HZ; + while (time_before(jiffies, timeout)) { + if (cpu_online(cpu)) + break; + + udelay(10); + } + + if (cpu_online(cpu)) + return 0; + + return -ENOENT; } void __init smp_cpus_done(unsigned int max_cpus) { - smp_mb(); + unsigned long bogosum = 0; + int cpu; + + for_each_online_cpu(cpu) + bogosum += cpu_data[cpu].loops_per_jiffy; + + printk(KERN_INFO "SMP: Total of %d processors activated " + "(%lu.%02lu BogoMIPS).\n", num_online_cpus(), + bogosum / (500000/HZ), + (bogosum / (5000/HZ)) % 100); } void smp_send_reschedule(int cpu) { - __smp_send_ipi(cpu, SMP_MSG_RESCHEDULE); + plat_send_ipi(cpu, SMP_MSG_RESCHEDULE); } static void stop_this_cpu(void *unused) @@ -157,7 +178,6 @@ void smp_send_stop(void) smp_call_function(stop_this_cpu, 0, 1, 0); } - struct smp_fn_call_struct smp_fn_call = { .lock = SPIN_LOCK_UNLOCKED, .finished = ATOMIC_INIT(0), @@ -175,9 +195,6 @@ int smp_call_function(void (*func)(void *info), void *info, int retry, int wait) unsigned int nr_cpus = atomic_read(&cpus_booted); int i; - if (nr_cpus < 2) - return 0; - /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); @@ -189,7 +206,7 @@ int smp_call_function(void (*func)(void *info), void *info, int retry, int wait) for (i = 0; i < nr_cpus; i++) if (i != smp_processor_id()) - __smp_call_function(i); + plat_send_ipi(i, SMP_MSG_FUNCTION); if (wait) while (atomic_read(&smp_fn_call.finished) != (nr_cpus - 1)); @@ -205,3 +222,143 @@ int setup_profiling_timer(unsigned int multiplier) return 0; } +static void flush_tlb_all_ipi(void *info) +{ + local_flush_tlb_all(); +} + +void flush_tlb_all(void) +{ + on_each_cpu(flush_tlb_all_ipi, 0, 1, 1); +} + +static void flush_tlb_mm_ipi(void *mm) +{ + local_flush_tlb_mm((struct mm_struct *)mm); +} + +/* + * The following tlb flush calls are invoked when old translations are + * being torn down, or pte attributes are changing. For single threaded + * address spaces, a new context is obtained on the current cpu, and tlb + * context on other cpus are invalidated to force a new context allocation + * at switch_mm time, should the mm ever be used on other cpus. For + * multithreaded address spaces, intercpu interrupts have to be sent. + * Another case where intercpu interrupts are required is when the target + * mm might be active on another cpu (eg debuggers doing the flushes on + * behalf of debugees, kswapd stealing pages from another process etc). + * Kanoj 07/00. + */ + +void flush_tlb_mm(struct mm_struct *mm) +{ + preempt_disable(); + + if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) { + smp_call_function(flush_tlb_mm_ipi, (void *)mm, 1, 1); + } else { + int i; + for (i = 0; i < num_online_cpus(); i++) + if (smp_processor_id() != i) + cpu_context(i, mm) = 0; + } + local_flush_tlb_mm(mm); + + preempt_enable(); +} + +struct flush_tlb_data { + struct vm_area_struct *vma; + unsigned long addr1; + unsigned long addr2; +}; + +static void flush_tlb_range_ipi(void *info) +{ + struct flush_tlb_data *fd = (struct flush_tlb_data *)info; + + local_flush_tlb_range(fd->vma, fd->addr1, fd->addr2); +} + +void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + struct mm_struct *mm = vma->vm_mm; + + preempt_disable(); + if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) { + struct flush_tlb_data fd; + + fd.vma = vma; + fd.addr1 = start; + fd.addr2 = end; + smp_call_function(flush_tlb_range_ipi, (void *)&fd, 1, 1); + } else { + int i; + for (i = 0; i < num_online_cpus(); i++) + if (smp_processor_id() != i) + cpu_context(i, mm) = 0; + } + local_flush_tlb_range(vma, start, end); + preempt_enable(); +} + +static void flush_tlb_kernel_range_ipi(void *info) +{ + struct flush_tlb_data *fd = (struct flush_tlb_data *)info; + + local_flush_tlb_kernel_range(fd->addr1, fd->addr2); +} + +void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + struct flush_tlb_data fd; + + fd.addr1 = start; + fd.addr2 = end; + on_each_cpu(flush_tlb_kernel_range_ipi, (void *)&fd, 1, 1); +} + +static void flush_tlb_page_ipi(void *info) +{ + struct flush_tlb_data *fd = (struct flush_tlb_data *)info; + + local_flush_tlb_page(fd->vma, fd->addr1); +} + +void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) +{ + preempt_disable(); + if ((atomic_read(&vma->vm_mm->mm_users) != 1) || + (current->mm != vma->vm_mm)) { + struct flush_tlb_data fd; + + fd.vma = vma; + fd.addr1 = page; + smp_call_function(flush_tlb_page_ipi, (void *)&fd, 1, 1); + } else { + int i; + for (i = 0; i < num_online_cpus(); i++) + if (smp_processor_id() != i) + cpu_context(i, vma->vm_mm) = 0; + } + local_flush_tlb_page(vma, page); + preempt_enable(); +} + +static void flush_tlb_one_ipi(void *info) +{ + struct flush_tlb_data *fd = (struct flush_tlb_data *)info; + local_flush_tlb_one(fd->addr1, fd->addr2); +} + +void flush_tlb_one(unsigned long asid, unsigned long vaddr) +{ + struct flush_tlb_data fd; + + fd.addr1 = asid; + fd.addr2 = vaddr; + + smp_call_function(flush_tlb_one_ipi, (void *)&fd, 1, 1); + local_flush_tlb_one(asid, vaddr); +} diff --git a/arch/sh/kernel/syscalls.S b/arch/sh/kernel/syscalls.S index 91fb702..10bec45 100644 --- a/arch/sh/kernel/syscalls.S +++ b/arch/sh/kernel/syscalls.S @@ -14,24 +14,6 @@ #include <linux/sys.h> #include <linux/linkage.h> -#if !defined(CONFIG_NFSD) && !defined(CONFIG_NFSD_MODULE) -#define sys_nfsservctl sys_ni_syscall -#endif - -#if !defined(CONFIG_MMU) -#define sys_madvise sys_ni_syscall -#define sys_readahead sys_ni_syscall -#define sys_mprotect sys_ni_syscall -#define sys_msync sys_ni_syscall -#define sys_mlock sys_ni_syscall -#define sys_munlock sys_ni_syscall -#define sys_mlockall sys_ni_syscall -#define sys_munlockall sys_ni_syscall -#define sys_mremap sys_ni_syscall -#define sys_mincore sys_ni_syscall -#define sys_remap_file_pages sys_ni_syscall -#endif - .data ENTRY(sys_call_table) .long sys_restart_syscall /* 0 - old "setup()" system call*/ diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c index 8a545d5..628ec9a 100644 --- a/arch/sh/kernel/timers/timer-tmu.c +++ b/arch/sh/kernel/timers/timer-tmu.c @@ -173,7 +173,8 @@ static int tmu_timer_init(void) tmu_timer_stop(); -#if !defined(CONFIG_CPU_SUBTYPE_SH7760) && \ +#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && \ + !defined(CONFIG_CPU_SUBTYPE_SH7760) && \ !defined(CONFIG_CPU_SUBTYPE_SH7785) && \ !defined(CONFIG_CPU_SUBTYPE_SHX3) ctrl_outb(TMU_TOCR_INIT, TMU_TOCR); diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index 6701504..dcb46e7 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -807,12 +807,13 @@ static inline void __init gdb_vbr_init(void) } #endif -void __init per_cpu_trap_init(void) +void __cpuinit per_cpu_trap_init(void) { extern void *vbr_base; #ifdef CONFIG_SH_STANDARD_BIOS - gdb_vbr_init(); + if (raw_smp_processor_id() == 0) + gdb_vbr_init(); #endif /* NOTE: The VBR value should be at P1 diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 9cb95af..6d5abba 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -62,6 +62,8 @@ SECTIONS __nosave_end = .; PERCPU(PAGE_SIZE) + + . = ALIGN(L1_CACHE_BYTES); .data.cacheline_aligned : { *(.data.cacheline_aligned) } _edata = .; /* End of data section */ @@ -89,7 +91,14 @@ SECTIONS __con_initcall_end = .; SECURITY_INIT + /* .exit.text is discarded at runtime, not link time, to deal with + references from .rodata */ + .exit.text : { *(.exit.text) } + .exit.data : { *(.exit.data) } + #ifdef CONFIG_BLK_DEV_INITRD + . = ALIGN(PAGE_SIZE); + __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; @@ -107,6 +116,7 @@ SECTIONS *(.bss.page_aligned) *(.bss) . = ALIGN(4); + _ebss = .; /* uClinux MTD sucks */ _end = . ; } diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 43f3972..cf446bb 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -2,7 +2,6 @@ # Processor families # config CPU_SH2 - select SH_WRITETHROUGH if !CPU_SH2A bool config CPU_SH2A @@ -19,6 +18,7 @@ config CPU_SH4 select CPU_HAS_INTEVT select CPU_HAS_SR_RB select CPU_HAS_PTEA if (!CPU_SUBTYPE_ST40 && !CPU_SH4A) || CPU_SHX2 + select CPU_HAS_FPU if !CPU_SH4AL_DSP config CPU_SH4A bool @@ -32,7 +32,6 @@ config CPU_SH4AL_DSP config CPU_SUBTYPE_ST40 bool select CPU_SH4 - select CPU_HAS_INTC2_IRQ config CPU_SHX2 bool @@ -52,26 +51,22 @@ choice config CPU_SUBTYPE_SH7619 bool "Support SH7619 processor" select CPU_SH2 - select CPU_HAS_IPR_IRQ # SH-2A Processor Support config CPU_SUBTYPE_SH7206 bool "Support SH7206 processor" select CPU_SH2A - select CPU_HAS_IPR_IRQ # SH-3 Processor Support config CPU_SUBTYPE_SH7705 bool "Support SH7705 processor" select CPU_SH3 - select CPU_HAS_IPR_IRQ config CPU_SUBTYPE_SH7706 bool "Support SH7706 processor" select CPU_SH3 - select CPU_HAS_IPR_IRQ help Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. @@ -91,14 +86,12 @@ config CPU_SUBTYPE_SH7708 config CPU_SUBTYPE_SH7709 bool "Support SH7709 processor" select CPU_SH3 - select CPU_HAS_IPR_IRQ help Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. config CPU_SUBTYPE_SH7710 bool "Support SH7710 processor" select CPU_SH3 - select CPU_HAS_IPR_IRQ select CPU_HAS_DSP help Select SH7710 if you have a SH3-DSP SH7710 CPU. @@ -106,24 +99,28 @@ config CPU_SUBTYPE_SH7710 config CPU_SUBTYPE_SH7712 bool "Support SH7712 processor" select CPU_SH3 - select CPU_HAS_IPR_IRQ select CPU_HAS_DSP help Select SH7712 if you have a SH3-DSP SH7712 CPU. +config CPU_SUBTYPE_SH7720 + bool "Support SH7720 processor" + select CPU_SH3 + select CPU_HAS_DSP + help + Select SH7720 if you have a SH3-DSP SH7720 CPU. + # SH-4 Processor Support config CPU_SUBTYPE_SH7750 bool "Support SH7750 processor" select CPU_SH4 - select CPU_HAS_INTC_IRQ help Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. config CPU_SUBTYPE_SH7091 bool "Support SH7091 processor" select CPU_SH4 - select CPU_HAS_INTC_IRQ help Select SH7091 if you have an SH-4 based Sega device (such as the Dreamcast, Naomi, and Naomi 2). @@ -131,17 +128,14 @@ config CPU_SUBTYPE_SH7091 config CPU_SUBTYPE_SH7750R bool "Support SH7750R processor" select CPU_SH4 - select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7750S bool "Support SH7750S processor" select CPU_SH4 - select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7751 bool "Support SH7751 processor" select CPU_SH4 - select CPU_HAS_INTC_IRQ help Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, or if you have a HD6417751R CPU. @@ -149,13 +143,10 @@ config CPU_SUBTYPE_SH7751 config CPU_SUBTYPE_SH7751R bool "Support SH7751R processor" select CPU_SH4 - select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7760 bool "Support SH7760 processor" select CPU_SH4 - select CPU_HAS_INTC2_IRQ - select CPU_HAS_IPR_IRQ config CPU_SUBTYPE_SH4_202 bool "Support SH4-202 processor" @@ -185,19 +176,21 @@ config CPU_SUBTYPE_SH7770 config CPU_SUBTYPE_SH7780 bool "Support SH7780 processor" select CPU_SH4A - select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7785 bool "Support SH7785 processor" select CPU_SH4A select CPU_SHX2 - select CPU_HAS_INTC2_IRQ + select ARCH_SPARSEMEM_ENABLE + select SYS_SUPPORTS_NUMA config CPU_SUBTYPE_SHX3 bool "Support SH-X3 processor" select CPU_SH4A select CPU_SHX3 - select CPU_HAS_INTC2_IRQ + select ARCH_SPARSEMEM_ENABLE + select SYS_SUPPORTS_NUMA + select SYS_SUPPORTS_SMP # SH4AL-DSP Processor Support @@ -209,7 +202,6 @@ config CPU_SUBTYPE_SH7722 bool "Support SH7722 processor" select CPU_SH4AL_DSP select CPU_SHX2 - select CPU_HAS_INTC_IRQ select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA @@ -274,7 +266,7 @@ config 32BIT config X2TLB bool "Enable extended TLB mode" - depends on CPU_SHX2 && MMU && EXPERIMENTAL + depends on (CPU_SHX2 || CPU_SHX3) && MMU && EXPERIMENTAL help Selecting this option will enable the extended mode of the SH-X2 TLB. For legacy SH-X behaviour and interoperability, say N. For @@ -307,6 +299,7 @@ config NUMA config NODES_SHIFT int + default "3" if CPU_SUBTYPE_SHX3 default "1" depends on NEED_MULTIPLE_NODES @@ -323,7 +316,9 @@ config ARCH_SPARSEMEM_DEFAULT config MAX_ACTIVE_REGIONS int - default "2" if (CPU_SUBTYPE_SH7722 && SPARSEMEM) + default "6" if (CPU_SUBTYPE_SHX3 && SPARSEMEM) + default "2" if SPARSEMEM && (CPU_SUBTYPE_SH7722 || \ + CPU_SUBTYPE_SH7785) default "1" config ARCH_POPULATES_NODE_MAP @@ -342,25 +337,27 @@ config ARCH_MEMORY_PROBE choice prompt "Kernel page size" + default PAGE_SIZE_8KB if X2TLB default PAGE_SIZE_4KB config PAGE_SIZE_4KB bool "4kB" + depends on !X2TLB help This is the default page size used by all SuperH CPUs. config PAGE_SIZE_8KB bool "8kB" - depends on EXPERIMENTAL && X2TLB + depends on X2TLB help This enables 8kB pages as supported by SH-X2 and later MMUs. config PAGE_SIZE_64KB bool "64kB" - depends on EXPERIMENTAL && CPU_SH4 + depends on CPU_SH4 help This enables support for 64kB pages, possible on all SH-4 - CPUs and later. Highly experimental, not recommended. + CPUs and later. endchoice @@ -412,8 +409,17 @@ config SH_DIRECT_MAPPED Turn this option off for platforms that do not have a direct-mapped cache, and you have no need to run the caches in such a configuration. -config SH_WRITETHROUGH - bool "Use write-through caching" +choice + prompt "Cache mode" + default CACHE_WRITEBACK if CPU_SH2A || CPU_SH3 || CPU_SH4 + default CACHE_WRITETHROUGH if (CPU_SH2 && !CPU_SH2A) + +config CACHE_WRITEBACK + bool "Write-back" + depends on CPU_SH2A || CPU_SH3 || CPU_SH4 + +config CACHE_WRITETHROUGH + bool "Write-through" help Selecting this option will configure the caches in write-through mode, as opposed to the default write-back configuration. @@ -424,4 +430,9 @@ config SH_WRITETHROUGH If unsure, say N. +config CACHE_OFF + bool "Off" + +endchoice + endmenu diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile index 4061e89..ee30fb4 100644 --- a/arch/sh/mm/Makefile +++ b/arch/sh/mm/Makefile @@ -4,29 +4,32 @@ obj-y := init.o extable.o consistent.o -obj-$(CONFIG_CPU_SH2) += cache-sh2.o -obj-$(CONFIG_CPU_SH3) += cache-sh3.o -obj-$(CONFIG_CPU_SH4) += cache-sh4.o +ifndef CONFIG_CACHE_OFF +obj-$(CONFIG_CPU_SH2) += cache-sh2.o +obj-$(CONFIG_CPU_SH3) += cache-sh3.o +obj-$(CONFIG_CPU_SH4) += cache-sh4.o +obj-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o +endif mmu-y := tlb-nommu.o pg-nommu.o -mmu-$(CONFIG_CPU_SH3) += fault-nommu.o -mmu-$(CONFIG_CPU_SH4) += fault-nommu.o mmu-$(CONFIG_MMU) := fault.o clear_page.o copy_page.o tlb-flush.o \ ioremap.o obj-y += $(mmu-y) ifdef CONFIG_DEBUG_FS -obj-$(CONFIG_CPU_SH4) += cache-debugfs.o +obj-$(CONFIG_CPU_SH4) += cache-debugfs.o endif ifdef CONFIG_MMU -obj-$(CONFIG_CPU_SH3) += tlb-sh3.o -obj-$(CONFIG_CPU_SH4) += tlb-sh4.o pg-sh4.o -obj-$(CONFIG_SH7705_CACHE_32KB) += pg-sh7705.o +obj-$(CONFIG_CPU_SH3) += tlb-sh3.o +obj-$(CONFIG_CPU_SH4) += tlb-sh4.o +ifndef CONFIG_CACHE_OFF +obj-$(CONFIG_CPU_SH4) += pg-sh4.o +obj-$(CONFIG_SH7705_CACHE_32KB) += pg-sh7705.o +endif endif obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o -obj-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o obj-$(CONFIG_32BIT) += pmb.o obj-$(CONFIG_NUMA) += numa.o diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index 8648632..226b190 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -2,7 +2,7 @@ * arch/sh/mm/cache-sh4.c * * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2001 - 2006 Paul Mundt + * Copyright (C) 2001 - 2007 Paul Mundt * Copyright (C) 2003 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public @@ -44,7 +44,7 @@ static void (*__flush_dcache_segment_fn)(unsigned long, unsigned long) = static void compute_alias(struct cache_info *c) { c->alias_mask = ((c->sets - 1) << c->entry_shift) & ~(PAGE_SIZE - 1); - c->n_aliases = (c->alias_mask >> PAGE_SHIFT) + 1; + c->n_aliases = c->alias_mask ? (c->alias_mask >> PAGE_SHIFT) + 1 : 0; } static void __init emit_cache_params(void) @@ -54,21 +54,35 @@ static void __init emit_cache_params(void) ctrl_inl(CCN_CVR), ctrl_inl(CCN_PRR)); printk("I-cache : n_ways=%d n_sets=%d way_incr=%d\n", - current_cpu_data.icache.ways, - current_cpu_data.icache.sets, - current_cpu_data.icache.way_incr); + boot_cpu_data.icache.ways, + boot_cpu_data.icache.sets, + boot_cpu_data.icache.way_incr); printk("I-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", - current_cpu_data.icache.entry_mask, - current_cpu_data.icache.alias_mask, - current_cpu_data.icache.n_aliases); + boot_cpu_data.icache.entry_mask, + boot_cpu_data.icache.alias_mask, + boot_cpu_data.icache.n_aliases); printk("D-cache : n_ways=%d n_sets=%d way_incr=%d\n", - current_cpu_data.dcache.ways, - current_cpu_data.dcache.sets, - current_cpu_data.dcache.way_incr); + boot_cpu_data.dcache.ways, + boot_cpu_data.dcache.sets, + boot_cpu_data.dcache.way_incr); printk("D-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", - current_cpu_data.dcache.entry_mask, - current_cpu_data.dcache.alias_mask, - current_cpu_data.dcache.n_aliases); + boot_cpu_data.dcache.entry_mask, + boot_cpu_data.dcache.alias_mask, + boot_cpu_data.dcache.n_aliases); + + /* + * Emit Secondary Cache parameters if the CPU has a probed L2. + */ + if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) { + printk("S-cache : n_ways=%d n_sets=%d way_incr=%d\n", + boot_cpu_data.scache.ways, + boot_cpu_data.scache.sets, + boot_cpu_data.scache.way_incr); + printk("S-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n", + boot_cpu_data.scache.entry_mask, + boot_cpu_data.scache.alias_mask, + boot_cpu_data.scache.n_aliases); + } if (!__flush_dcache_segment_fn) panic("unknown number of cache ways\n"); @@ -79,10 +93,11 @@ static void __init emit_cache_params(void) */ void __init p3_cache_init(void) { - compute_alias(¤t_cpu_data.icache); - compute_alias(¤t_cpu_data.dcache); + compute_alias(&boot_cpu_data.icache); + compute_alias(&boot_cpu_data.dcache); + compute_alias(&boot_cpu_data.scache); - switch (current_cpu_data.dcache.ways) { + switch (boot_cpu_data.dcache.ways) { case 1: __flush_dcache_segment_fn = __flush_dcache_segment_1way; break; @@ -187,13 +202,13 @@ void flush_cache_sigtramp(unsigned long addr) : "m" (__m(v))); index = CACHE_IC_ADDRESS_ARRAY | - (v & current_cpu_data.icache.entry_mask); + (v & boot_cpu_data.icache.entry_mask); local_irq_save(flags); jump_to_P2(); - for (i = 0; i < current_cpu_data.icache.ways; - i++, index += current_cpu_data.icache.way_incr) + for (i = 0; i < boot_cpu_data.icache.ways; + i++, index += boot_cpu_data.icache.way_incr) ctrl_outl(0, index); /* Clear out Valid-bit */ back_to_P1(); @@ -210,7 +225,7 @@ static inline void flush_cache_4096(unsigned long start, * All types of SH-4 require PC to be in P2 to operate on the I-cache. * Some types of SH-4 require PC to be in P2 to operate on the D-cache. */ - if ((current_cpu_data.flags & CPU_HAS_P2_FLUSH_BUG) || + if ((boot_cpu_data.flags & CPU_HAS_P2_FLUSH_BUG) || (start < CACHE_OC_ADDRESS_ARRAY)) exec_offset = 0x20000000; @@ -232,7 +247,7 @@ void flush_dcache_page(struct page *page) int i, n; /* Loop all the D-cache */ - n = current_cpu_data.dcache.n_aliases; + n = boot_cpu_data.dcache.n_aliases; for (i = 0; i < n; i++, addr += 4096) flush_cache_4096(addr, phys); } @@ -264,7 +279,7 @@ static inline void flush_icache_all(void) void flush_dcache_all(void) { - (*__flush_dcache_segment_fn)(0UL, current_cpu_data.dcache.way_size); + (*__flush_dcache_segment_fn)(0UL, boot_cpu_data.dcache.way_size); wmb(); } @@ -278,8 +293,8 @@ static void __flush_cache_mm(struct mm_struct *mm, unsigned long start, unsigned long end) { unsigned long d = 0, p = start & PAGE_MASK; - unsigned long alias_mask = current_cpu_data.dcache.alias_mask; - unsigned long n_aliases = current_cpu_data.dcache.n_aliases; + unsigned long alias_mask = boot_cpu_data.dcache.alias_mask; + unsigned long n_aliases = boot_cpu_data.dcache.n_aliases; unsigned long select_bit; unsigned long all_aliases_mask; unsigned long addr_offset; @@ -366,7 +381,7 @@ void flush_cache_mm(struct mm_struct *mm) * If cache is only 4k-per-way, there are never any 'aliases'. Since * the cache is physically tagged, the data can just be left in there. */ - if (current_cpu_data.dcache.n_aliases == 0) + if (boot_cpu_data.dcache.n_aliases == 0) return; /* @@ -403,7 +418,7 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long address, unsigned long phys = pfn << PAGE_SHIFT; unsigned int alias_mask; - alias_mask = current_cpu_data.dcache.alias_mask; + alias_mask = boot_cpu_data.dcache.alias_mask; /* We only need to flush D-cache when we have alias */ if ((address^phys) & alias_mask) { @@ -417,7 +432,7 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long address, phys); } - alias_mask = current_cpu_data.icache.alias_mask; + alias_mask = boot_cpu_data.icache.alias_mask; if (vma->vm_flags & VM_EXEC) { /* * Evict entries from the portion of the cache from which code @@ -449,7 +464,7 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, * If cache is only 4k-per-way, there are never any 'aliases'. Since * the cache is physically tagged, the data can just be left in there. */ - if (current_cpu_data.dcache.n_aliases == 0) + if (boot_cpu_data.dcache.n_aliases == 0) return; /* @@ -510,7 +525,7 @@ static void __flush_cache_4096(unsigned long addr, unsigned long phys, unsigned long a, ea, p; unsigned long temp_pc; - dcache = ¤t_cpu_data.dcache; + dcache = &boot_cpu_data.dcache; /* Write this way for better assembly. */ way_count = dcache->ways; way_incr = dcache->way_incr; @@ -585,7 +600,7 @@ static void __flush_dcache_segment_1way(unsigned long start, base_addr = ((base_addr >> 16) << 16); base_addr |= start; - dcache = ¤t_cpu_data.dcache; + dcache = &boot_cpu_data.dcache; linesz = dcache->linesz; way_incr = dcache->way_incr; way_size = dcache->way_size; @@ -627,7 +642,7 @@ static void __flush_dcache_segment_2way(unsigned long start, base_addr = ((base_addr >> 16) << 16); base_addr |= start; - dcache = ¤t_cpu_data.dcache; + dcache = &boot_cpu_data.dcache; linesz = dcache->linesz; way_incr = dcache->way_incr; way_size = dcache->way_size; @@ -686,7 +701,7 @@ static void __flush_dcache_segment_4way(unsigned long start, base_addr = ((base_addr >> 16) << 16); base_addr |= start; - dcache = ¤t_cpu_data.dcache; + dcache = &boot_cpu_data.dcache; linesz = dcache->linesz; way_incr = dcache->way_incr; way_size = dcache->way_size; diff --git a/arch/sh/mm/copy_page.S b/arch/sh/mm/copy_page.S index ae039f2..a81dbdb 100644 --- a/arch/sh/mm/copy_page.S +++ b/arch/sh/mm/copy_page.S @@ -141,47 +141,38 @@ ENTRY(__copy_user_page) .long 9999b, 6000f ; \ .previous ENTRY(__copy_user) - tst r6,r6 ! Check explicitly for zero - bf 1f - rts - mov #0,r0 ! normal return -1: - mov.l r10,@-r15 - mov.l r9,@-r15 - mov.l r8,@-r15 + ! Check if small number of bytes + mov #11,r0 mov r4,r3 - add r6,r3 ! last destination address - mov #12,r0 ! Check if small number of bytes - cmp/gt r0,r6 - bt 2f - bra .L_cleanup_loop - nop -2: - neg r5,r0 ! Calculate bytes needed to align source + cmp/gt r0,r6 ! r6 (len) > r0 (11) + bf/s .L_cleanup_loop_no_pop + add r6,r3 ! last destination address + + ! Calculate bytes needed to align to src + mov.l r11,@-r15 + neg r5,r0 + mov.l r10,@-r15 add #4,r0 + mov.l r9,@-r15 and #3,r0 + mov.l r8,@-r15 tst r0,r0 - bt .L_jump - mov r0,r1 + bt 2f -.L_loop1: - ! Copy bytes to align source -EX( mov.b @r5+,r0 ) - dt r1 -EX( mov.b r0,@r4 ) +1: + ! Copy bytes to long word align src +EX( mov.b @r5+,r1 ) + dt r0 add #-1,r6 - bf/s .L_loop1 +EX( mov.b r1,@r4 ) + bf/s 1b add #1,r4 -.L_jump: - mov r6,r2 ! Calculate number of longwords to copy + ! Jump to appropriate routine depending on dest +2: mov #3,r1 + mov r6, r2 + and r4,r1 shlr2 r2 - tst r2,r2 - bt .L_cleanup - - mov r4,r0 ! Jump to appropriate routine - and #3,r0 - mov r0,r1 shll2 r1 mova .L_jump_tbl,r0 mov.l @(r0,r1),r1 @@ -195,43 +186,97 @@ EX( mov.b r0,@r4 ) .long .L_dest10 .long .L_dest11 +/* + * Come here if there are less than 12 bytes to copy + * + * Keep the branch target close, so the bf/s callee doesn't overflow + * and result in a more expensive branch being inserted. This is the + * fast-path for small copies, the jump via the jump table will hit the + * default slow-path cleanup. -PFM. + */ +.L_cleanup_loop_no_pop: + tst r6,r6 ! Check explicitly for zero + bt 1f + +2: +EX( mov.b @r5+,r0 ) + dt r6 +EX( mov.b r0,@r4 ) + bf/s 2b + add #1,r4 + +1: mov #0,r0 ! normal return +5000: + +# Exception handler: +.section .fixup, "ax" +6000: + mov.l 8000f,r1 + mov r3,r0 + jmp @r1 + sub r4,r0 + .align 2 +8000: .long 5000b + +.previous + rts + nop + ! Destination = 00 .L_dest00: - mov r2,r7 - shlr2 r7 - shlr r7 - tst r7,r7 - mov #7,r0 - bt/s 1f - and r0,r2 - .align 2 + ! Skip the large copy for small transfers + mov #(32+32-4), r0 + cmp/gt r6, r0 ! r0 (60) > r6 (len) + bt 1f + + ! Align dest to a 32 byte boundary + neg r4,r0 + add #0x20, r0 + and #0x1f, r0 + tst r0, r0 + bt 2f + + sub r0, r6 + shlr2 r0 +3: +EX( mov.l @r5+,r1 ) + dt r0 +EX( mov.l r1,@r4 ) + bf/s 3b + add #4,r4 + 2: EX( mov.l @r5+,r0 ) +EX( mov.l @r5+,r1 ) +EX( mov.l @r5+,r2 ) +EX( mov.l @r5+,r7 ) EX( mov.l @r5+,r8 ) EX( mov.l @r5+,r9 ) EX( mov.l @r5+,r10 ) -EX( mov.l r0,@r4 ) -EX( mov.l r8,@(4,r4) ) -EX( mov.l r9,@(8,r4) ) -EX( mov.l r10,@(12,r4) ) -EX( mov.l @r5+,r0 ) -EX( mov.l @r5+,r8 ) -EX( mov.l @r5+,r9 ) -EX( mov.l @r5+,r10 ) - dt r7 -EX( mov.l r0,@(16,r4) ) -EX( mov.l r8,@(20,r4) ) -EX( mov.l r9,@(24,r4) ) -EX( mov.l r10,@(28,r4) ) +EX( mov.l @r5+,r11 ) +EX( movca.l r0,@r4 ) + add #-32, r6 +EX( mov.l r1,@(4,r4) ) + mov #32, r0 +EX( mov.l r2,@(8,r4) ) + cmp/gt r6, r0 ! r0 (32) > r6 (len) +EX( mov.l r7,@(12,r4) ) +EX( mov.l r8,@(16,r4) ) +EX( mov.l r9,@(20,r4) ) +EX( mov.l r10,@(24,r4) ) +EX( mov.l r11,@(28,r4) ) bf/s 2b add #32,r4 - tst r2,r2 + +1: mov r6, r0 + shlr2 r0 + tst r0, r0 bt .L_cleanup 1: -EX( mov.l @r5+,r0 ) - dt r2 -EX( mov.l r0,@r4 ) +EX( mov.l @r5+,r1 ) + dt r0 +EX( mov.l r1,@r4 ) bf/s 1b add #4,r4 @@ -250,7 +295,7 @@ EX( mov.l r0,@r4 ) and r0,r2 2: dt r7 -#ifdef __LITTLE_ENDIAN__ +#ifdef CONFIG_CPU_LITTLE_ENDIAN EX( mov.l @r5+,r0 ) EX( mov.l @r5+,r1 ) EX( mov.l @r5+,r8 ) @@ -320,7 +365,7 @@ EX( mov.w r0,@(2,r4) ) 1: ! Read longword, write two words per iteration EX( mov.l @r5+,r0 ) dt r2 -#ifdef __LITTLE_ENDIAN__ +#ifdef CONFIG_CPU_LITTLE_ENDIAN EX( mov.w r0,@r4 ) shlr16 r0 EX( mov.w r0,@(2,r4) ) @@ -342,7 +387,7 @@ EX( mov.w r0,@r4 ) ! Read longword, write byte, word, byte per iteration EX( mov.l @r5+,r0 ) dt r2 -#ifdef __LITTLE_ENDIAN__ +#ifdef CONFIG_CPU_LITTLE_ENDIAN EX( mov.b r0,@r4 ) shlr8 r0 add #1,r4 @@ -379,6 +424,7 @@ EX( mov.b r0,@r4 ) .L_exit: mov #0,r0 ! normal return + 5000: # Exception handler: @@ -394,5 +440,6 @@ EX( mov.b r0,@r4 ) .previous mov.l @r15+,r8 mov.l @r15+,r9 + mov.l @r15+,r10 rts - mov.l @r15+,r10 + mov.l @r15+,r11 diff --git a/arch/sh/mm/fault-nommu.c b/arch/sh/mm/fault-nommu.c deleted file mode 100644 index c6f5b51..0000000 --- a/arch/sh/mm/fault-nommu.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * arch/sh/mm/fault-nommu.c - * - * Copyright (C) 2002 - 2007 Paul Mundt - * - * Based on linux/arch/sh/mm/fault.c: - * Copyright (C) 1999 Niibe Yutaka - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/hardirq.h> -#include <linux/kprobes.h> -#include <asm/system.h> -#include <asm/ptrace.h> -#include <asm/kgdb.h> - -/* - * This routine handles page faults. It determines the address, - * and the problem, and then passes it off to one of the appropriate - * routines. - */ -asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, - unsigned long writeaccess, - unsigned long address) -{ - trace_hardirqs_on(); - local_irq_enable(); - -#if defined(CONFIG_SH_KGDB) - if (kgdb_nofault && kgdb_bus_err_hook) - kgdb_bus_err_hook(); -#endif - - /* - * Oops. The kernel tried to access some bad page. We'll have to - * terminate things with extreme prejudice. - * - */ - if (address < PAGE_SIZE) { - printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference"); - } else { - printk(KERN_ALERT "Unable to handle kernel paging request"); - } - - printk(" at virtual address %08lx\n", address); - printk(KERN_ALERT "pc = %08lx\n", regs->pc); - - die("Oops", regs, writeaccess); - do_exit(SIGKILL); -} - -asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, - unsigned long writeaccess, - unsigned long address) -{ -#if defined(CONFIG_SH_KGDB) - if (kgdb_nofault && kgdb_bus_err_hook) - kgdb_bus_err_hook(); -#endif - - return (address >= TASK_SIZE); -} diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index a08a4a9..7d43758 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -145,7 +145,7 @@ repeat: ctrl_outl(vpn | PMB_V, mk_pmb_addr(pos)); -#ifdef CONFIG_SH_WRITETHROUGH +#ifdef CONFIG_CACHE_WRITETHROUGH /* * When we are in 32-bit address extended mode, CCR.CB becomes * invalid, so care must be taken to manually adjust cacheable diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c index f74cf66..2d1dd60 100644 --- a/arch/sh/mm/tlb-sh4.c +++ b/arch/sh/mm/tlb-sh4.c @@ -4,27 +4,14 @@ * SH-4 specific TLB operations * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2002 Paul Mundt + * Copyright (C) 2002 - 2007 Paul Mundt * * Released under the terms of the GNU GPL v2.0. */ -#include <linux/signal.h> -#include <linux/sched.h> #include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> #include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/interrupt.h> - +#include <linux/io.h> #include <asm/system.h> -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/pgalloc.h> #include <asm/mmu_context.h> #include <asm/cacheflush.h> @@ -34,22 +21,27 @@ void update_mmu_cache(struct vm_area_struct * vma, unsigned long flags; unsigned long pteval; unsigned long vpn; - struct page *page; - unsigned long pfn; /* Ptrace may call this routine. */ if (vma && current->active_mm != vma->vm_mm) return; - pfn = pte_pfn(pte); - if (pfn_valid(pfn)) { - page = pfn_to_page(pfn); - if (!test_bit(PG_mapped, &page->flags)) { - unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; - __flush_wback_region((void *)P1SEGADDR(phys), PAGE_SIZE); - __set_bit(PG_mapped, &page->flags); +#ifndef CONFIG_CACHE_OFF + { + unsigned long pfn = pte_pfn(pte); + + if (pfn_valid(pfn)) { + struct page *page = pfn_to_page(pfn); + + if (!test_bit(PG_mapped, &page->flags)) { + unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; + __flush_wback_region((void *)P1SEGADDR(phys), + PAGE_SIZE); + __set_bit(PG_mapped, &page->flags); + } } } +#endif local_irq_save(flags); @@ -57,16 +49,26 @@ void update_mmu_cache(struct vm_area_struct * vma, vpn = (address & MMU_VPN_MASK) | get_asid(); ctrl_outl(vpn, MMU_PTEH); - pteval = pte_val(pte); + pteval = pte.pte_low; /* Set PTEA register */ +#ifdef CONFIG_X2TLB + /* + * For the extended mode TLB this is trivial, only the ESZ and + * EPR bits need to be written out to PTEA, with the remainder of + * the protection bits (with the exception of the compat-mode SZ + * and PR bits, which are cleared) being written out in PTEL. + */ + ctrl_outl(pte.pte_high, MMU_PTEA); +#else if (cpu_data->flags & CPU_HAS_PTEA) /* TODO: make this look less hacky */ ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA); +#endif /* Set PTEL register */ pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */ -#ifdef CONFIG_SH_WRITETHROUGH +#ifdef CONFIG_CACHE_WRITETHROUGH pteval |= _PAGE_WT; #endif /* conveniently, we want all the software flags to be 0 anyway */ @@ -93,4 +95,3 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) ctrl_outl(data, addr); back_to_P1(); } - diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig index 5664631..b3327ce 100644 --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -36,6 +36,14 @@ config GENERIC_CALIBRATE_DELAY bool default y +config GENERIC_HARDIRQS + bool + default y + +config GENERIC_IRQ_PROBE + bool + default y + config RWSEM_XCHGADD_ALGORITHM bool @@ -58,18 +66,12 @@ choice prompt "SuperH system type" default SH_SIMULATOR -config SH_GENERIC - bool "Generic" - config SH_SIMULATOR bool "Simulator" config SH_CAYMAN bool "Cayman" -config SH_ROMRAM - bool "ROM/RAM" - config SH_HARP bool "ST50-Harp" @@ -152,60 +154,54 @@ comment "Memory options" config CACHED_MEMORY_OFFSET hex "Cached Area Offset" - depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR default "20000000" config MEMORY_START hex "Physical memory start address" - depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR default "80000000" config MEMORY_SIZE_IN_MB - int "Memory size (in MB)" if SH_HARP || SH_CAYMAN || SH_SIMULATOR - default "64" if SH_HARP || SH_CAYMAN + int "Memory size (in MB)" default "8" if SH_SIMULATOR + default "64" comment "Cache options" -config DCACHE_DISABLED - bool "DCache Disabling" - depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR - choice prompt "DCache mode" - depends on !DCACHE_DISABLED && !SH_SIMULATOR + default DCACHE_DISABLED if SH_SIMULATOR default DCACHE_WRITE_BACK config DCACHE_WRITE_BACK bool "Write-back" + depends on !SH_SIMULATOR config DCACHE_WRITE_THROUGH bool "Write-through" + depends on !SH_SIMULATOR + +config DCACHE_DISABLED + bool "Disabled" endchoice config ICACHE_DISABLED bool "ICache Disabling" - depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR config PCIDEVICE_MEMORY_START hex - depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR default "C0000000" config DEVICE_MEMORY_START hex - depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR default "E0000000" config FLASH_MEMORY_START hex "Flash memory/on-chip devices start address" - depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR default "00000000" config PCI_BLOCK_START hex "PCI block start address" - depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR default "40000000" comment "CPU Subtype specific options" @@ -214,8 +210,10 @@ config SH64_ID2815_WORKAROUND bool "Include workaround for SH5-101 cut2 silicon defect ID2815" comment "Misc options" + config HEARTBEAT bool "Heartbeat LED" + depends on SH_CAYMAN config HDSP253_LED bool "Support for HDSP-253 LED" @@ -242,6 +240,7 @@ config SBUS config PCI bool "PCI support" + depends on SH_CAYMAN help Find out whether you have a PCI motherboard. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside @@ -294,15 +293,3 @@ source "security/Kconfig" source "crypto/Kconfig" source "lib/Kconfig" - -# -# Use the generic interrupt handling code in kernel/irq/: -# -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y - diff --git a/arch/sh64/Kconfig.debug b/arch/sh64/Kconfig.debug index 26d842c..05c07c4 100644 --- a/arch/sh64/Kconfig.debug +++ b/arch/sh64/Kconfig.debug @@ -5,9 +5,6 @@ source "lib/Kconfig.debug" config EARLY_PRINTK bool "Early SCIF console support" -config DEBUG_KERNEL_WITH_GDB_STUB - bool "GDB Stub kernel debug" - config SH64_PROC_TLB bool "Debug: report TLB fill/purge activity through /proc/tlb" depends on PROC_FS @@ -28,17 +25,9 @@ config POOR_MANS_STRACE config SH_ALPHANUMERIC bool "Enable debug outputs to on-board alphanumeric display" + depends on SH_CAYMAN config SH_NO_BSS_INIT bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)" -config FRAME_POINTER - bool "Compile the kernel with frame pointers" - default y if KGDB - help - If you say Y here the resulting kernel image will be slightly larger - and slower, but it will give very useful debugging information. - If you don't debug the kernel, you can say N, but we may not be able - to solve problems without frame pointers. - endmenu diff --git a/arch/sh64/Makefile b/arch/sh64/Makefile index ebf2004..8290c63 100644 --- a/arch/sh64/Makefile +++ b/arch/sh64/Makefile @@ -40,6 +40,8 @@ OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S # KBUILD_DEFCONFIG := cayman_defconfig +KBUILD_IMAGE := arch/$(ARCH)/boot/zImage + ifdef LOADADDR LINKFLAGS += -Ttext $(word 1,$(LOADADDR)) endif @@ -47,7 +49,6 @@ endif machine-$(CONFIG_SH_CAYMAN) := cayman machine-$(CONFIG_SH_SIMULATOR) := sim machine-$(CONFIG_SH_HARP) := harp -machine-$(CONFIG_SH_ROMRAM) := romram head-y := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o @@ -106,6 +107,5 @@ arch/$(ARCH)/lib/syscalltab.h: arch/sh64/kernel/syscalls.S CLEAN_FILES += arch/$(ARCH)/lib/syscalltab.h define archhelp - @echo ' zImage - Compressed kernel image (arch/sh64/boot/zImage)' + @echo '* zImage - Compressed kernel image' endef - diff --git a/arch/sh64/configs/cayman_defconfig b/arch/sh64/configs/cayman_defconfig index 7844341..91b5911 100644 --- a/arch/sh64/configs/cayman_defconfig +++ b/arch/sh64/configs/cayman_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22 -# Fri Jul 20 12:28:34 2007 +# Linux kernel version: 2.6.23-rc8 +# Tue Oct 9 15:37:16 2007 # CONFIG_SUPERH=y CONFIG_SUPERH64=y @@ -11,21 +11,20 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y @@ -57,7 +56,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -67,7 +65,12 @@ CONFIG_SLAB=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_MODULES is not set +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set @@ -90,10 +93,8 @@ CONFIG_DEFAULT_IOSCHED="cfq" # # System type # -# CONFIG_SH_GENERIC is not set # CONFIG_SH_SIMULATOR is not set CONFIG_SH_CAYMAN=y -# CONFIG_SH_ROMRAM is not set # CONFIG_SH_HARP is not set CONFIG_CPU_SH5=y CONFIG_CPU_SUBTYPE_SH5_101=y @@ -119,9 +120,9 @@ CONFIG_MEMORY_SIZE_IN_MB=128 # # Cache options # -# CONFIG_DCACHE_DISABLED is not set CONFIG_DCACHE_WRITE_BACK=y # CONFIG_DCACHE_WRITE_THROUGH is not set +# CONFIG_DCACHE_DISABLED is not set # CONFIG_ICACHE_DISABLED is not set CONFIG_PCIDEVICE_MEMORY_START=C0000000 CONFIG_DEVICE_MEMORY_START=E0000000 @@ -151,7 +152,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_NR_QUICK=1 -CONFIG_VIRT_TO_BUS=y # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) @@ -276,7 +276,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_MTD is not set # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y -# CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set @@ -325,6 +324,7 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -332,12 +332,8 @@ CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# +CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set @@ -347,7 +343,6 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set -# CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set @@ -449,6 +444,7 @@ CONFIG_NETDEV_1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -572,7 +568,6 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -# CONFIG_SH_WDT is not set # # PCI-based Watchdog Cards @@ -586,7 +581,59 @@ CONFIG_HW_RANDOM=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y -# CONFIG_I2C is not set +CONFIG_I2C=m +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set # # SPI support @@ -599,16 +646,51 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_ABITUGURU3 is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set @@ -621,8 +703,115 @@ CONFIG_HWMON=y # # Multimedia devices # -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set +CONFIG_VIDEO_DEV=m +# CONFIG_VIDEO_V4L1 is not set +# CONFIG_VIDEO_V4L1_COMPAT is not set +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_TEA5761 is not set +# CONFIG_VIDEO_SAA7134 is not set +# CONFIG_VIDEO_HEXIUM_ORION is not set +# CONFIG_VIDEO_HEXIUM_GEMINI is not set +# CONFIG_VIDEO_CX88 is not set +# CONFIG_VIDEO_CAFE_CCIC is not set +# CONFIG_RADIO_ADAPTERS is not set +CONFIG_DVB_CORE=y +# CONFIG_DVB_CORE_ATTACH is not set +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# + +# +# Supported FlexCopII (B2C2) Adapters +# +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# Supported BT878 Adapters +# + +# +# Supported Pluto2 Adapters +# +# CONFIG_DVB_PLUTO2 is not set + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +# CONFIG_DVB_STV0299 is not set +# CONFIG_DVB_CX24110 is not set +# CONFIG_DVB_CX24123 is not set +# CONFIG_DVB_TDA8083 is not set +# CONFIG_DVB_MT312 is not set +# CONFIG_DVB_VES1X93 is not set +# CONFIG_DVB_S5H1420 is not set +# CONFIG_DVB_TDA10086 is not set + +# +# DVB-T (terrestrial) frontends +# +# CONFIG_DVB_SP8870 is not set +# CONFIG_DVB_SP887X is not set +# CONFIG_DVB_CX22700 is not set +# CONFIG_DVB_CX22702 is not set +# CONFIG_DVB_L64781 is not set +# CONFIG_DVB_TDA1004X is not set +# CONFIG_DVB_NXT6000 is not set +# CONFIG_DVB_MT352 is not set +# CONFIG_DVB_ZL10353 is not set +# CONFIG_DVB_DIB3000MB is not set +# CONFIG_DVB_DIB3000MC is not set +# CONFIG_DVB_DIB7000M is not set +# CONFIG_DVB_DIB7000P is not set + +# +# DVB-C (cable) frontends +# +# CONFIG_DVB_VES1820 is not set +# CONFIG_DVB_TDA10021 is not set +# CONFIG_DVB_TDA10023 is not set +# CONFIG_DVB_STV0297 is not set + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +# CONFIG_DVB_NXT200X is not set +# CONFIG_DVB_OR51211 is not set +# CONFIG_DVB_OR51132 is not set +# CONFIG_DVB_BCM3510 is not set +# CONFIG_DVB_LGDT330X is not set + +# +# Tuners/PLL support +# +# CONFIG_DVB_PLL is not set +# CONFIG_DVB_TDA826X is not set +# CONFIG_DVB_TDA827X is not set +# CONFIG_DVB_TUNER_QT1010 is not set +# CONFIG_DVB_TUNER_MT2060 is not set + +# +# Miscellaneous devices +# +# CONFIG_DVB_LNBP21 is not set +# CONFIG_DVB_ISL6421 is not set +# CONFIG_DVB_TUA6100 is not set CONFIG_DAB=y # @@ -635,6 +824,7 @@ CONFIG_DAB=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set @@ -728,24 +918,8 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set - -# -# LED devices -# # CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# # CONFIG_INFINIBAND is not set - -# -# Real Time Clock -# # CONFIG_RTC_CLASS is not set # @@ -929,9 +1103,9 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_EARLY_PRINTK is not set -# CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set CONFIG_SH64_PROC_TLB=y CONFIG_SH64_PROC_ASIDS=y CONFIG_SH64_SR_WATCH=y @@ -960,5 +1134,3 @@ CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/sh64/configs/harp_defconfig b/arch/sh64/configs/harp_defconfig new file mode 100644 index 0000000..e4b84b5 --- /dev/null +++ b/arch/sh64/configs/harp_defconfig @@ -0,0 +1,756 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc8 +# Mon Oct 1 18:01:38 2007 +# +CONFIG_SUPERH=y +CONFIG_SUPERH64=y +CONFIG_MMU=y +CONFIG_QUICKLIST=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +# CONFIG_SYSVIPC is not set +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# +# System type +# +# CONFIG_SH_SIMULATOR is not set +# CONFIG_SH_CAYMAN is not set +CONFIG_SH_HARP=y +CONFIG_CPU_SH5=y +CONFIG_CPU_SUBTYPE_SH5_101=y +# CONFIG_CPU_SUBTYPE_SH5_103 is not set +CONFIG_LITTLE_ENDIAN=y +# CONFIG_BIG_ENDIAN is not set +CONFIG_SH_FPU=y +# CONFIG_SH64_FPU_DENORM_FLUSH is not set +CONFIG_SH64_PGTABLE_2_LEVEL=y +# CONFIG_SH64_PGTABLE_3_LEVEL is not set +CONFIG_HUGETLB_PAGE_SIZE_64K=y +# CONFIG_HUGETLB_PAGE_SIZE_1MB is not set +# CONFIG_HUGETLB_PAGE_SIZE_512MB is not set +CONFIG_SH64_USER_MISALIGNED_FIXUP=y + +# +# Memory options +# +CONFIG_CACHED_MEMORY_OFFSET=0x20000000 +CONFIG_MEMORY_START=0x80000000 +CONFIG_MEMORY_SIZE_IN_MB=128 + +# +# Cache options +# +CONFIG_DCACHE_WRITE_BACK=y +# CONFIG_DCACHE_WRITE_THROUGH is not set +# CONFIG_DCACHE_DISABLED is not set +# CONFIG_ICACHE_DISABLED is not set +CONFIG_PCIDEVICE_MEMORY_START=C0000000 +CONFIG_DEVICE_MEMORY_START=E0000000 +CONFIG_FLASH_MEMORY_START=0x00000000 +CONFIG_PCI_BLOCK_START=0x40000000 + +# +# CPU Subtype specific options +# +CONFIG_SH64_ID2815_WORKAROUND=y + +# +# Misc options +# +# CONFIG_SH_DMA is not set +CONFIG_PREEMPT=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=1 + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_STNIC is not set +# CONFIG_SMC91X is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=2 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ABITUGURU3 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +CONFIG_FONT_8x16=y +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_SUPERH_MONO is not set +# CONFIG_LOGO_SUPERH_VGA16 is not set +CONFIG_LOGO_SUPERH_CLUT224=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_MINIX_FS=y +CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_FAULT_INJECTION is not set +# CONFIG_EARLY_PRINTK is not set +# CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set +CONFIG_SH64_PROC_TLB=y +CONFIG_SH64_PROC_ASIDS=y +CONFIG_SH64_SR_WATCH=y +# CONFIG_POOR_MANS_STRACE is not set +# CONFIG_SH_ALPHANUMERIC is not set +# CONFIG_SH_NO_BSS_INIT is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh64/configs/sim_defconfig b/arch/sh64/configs/sim_defconfig new file mode 100644 index 0000000..f83bae6 --- /dev/null +++ b/arch/sh64/configs/sim_defconfig @@ -0,0 +1,566 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc8 +# Mon Oct 1 17:50:35 2007 +# +CONFIG_SUPERH=y +CONFIG_SUPERH64=y +CONFIG_MMU=y +CONFIG_QUICKLIST=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +# CONFIG_SYSVIPC is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_USER_NS is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# +# System type +# +CONFIG_SH_SIMULATOR=y +# CONFIG_SH_CAYMAN is not set +# CONFIG_SH_HARP is not set +CONFIG_CPU_SH5=y +CONFIG_CPU_SUBTYPE_SH5_101=y +# CONFIG_CPU_SUBTYPE_SH5_103 is not set +CONFIG_LITTLE_ENDIAN=y +# CONFIG_BIG_ENDIAN is not set +CONFIG_SH_FPU=y +# CONFIG_SH64_FPU_DENORM_FLUSH is not set +CONFIG_SH64_PGTABLE_2_LEVEL=y +# CONFIG_SH64_PGTABLE_3_LEVEL is not set +CONFIG_HUGETLB_PAGE_SIZE_64K=y +# CONFIG_HUGETLB_PAGE_SIZE_1MB is not set +# CONFIG_HUGETLB_PAGE_SIZE_512MB is not set +CONFIG_SH64_USER_MISALIGNED_FIXUP=y + +# +# Memory options +# +CONFIG_CACHED_MEMORY_OFFSET=0x20000000 +CONFIG_MEMORY_START=0x80000000 +CONFIG_MEMORY_SIZE_IN_MB=128 + +# +# Cache options +# +# CONFIG_DCACHE_WRITE_BACK is not set +# CONFIG_DCACHE_WRITE_THROUGH is not set +CONFIG_DCACHE_DISABLED=y +# CONFIG_ICACHE_DISABLED is not set +CONFIG_PCIDEVICE_MEMORY_START=C0000000 +CONFIG_DEVICE_MEMORY_START=E0000000 +CONFIG_FLASH_MEMORY_START=0x00000000 +CONFIG_PCI_BLOCK_START=0x40000000 + +# +# CPU Subtype specific options +# +CONFIG_SH64_ID2815_WORKAROUND=y + +# +# Misc options +# +# CONFIG_SH_DMA is not set +CONFIG_PREEMPT=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=1 + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +# CONFIG_NET is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_MTD is not set +# CONFIG_PARPORT is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=2 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +CONFIG_FONT_8x16=y +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_SUPERH_MONO is not set +# CONFIG_LOGO_SUPERH_VGA16 is not set +CONFIG_LOGO_SUPERH_CLUT224=y + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +CONFIG_MINIX_FS=y +CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +CONFIG_PROFILING=y +# CONFIG_OPROFILE is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_FAULT_INJECTION is not set +# CONFIG_EARLY_PRINTK is not set +# CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set +CONFIG_SH64_PROC_TLB=y +CONFIG_SH64_PROC_ASIDS=y +CONFIG_SH64_SR_WATCH=y +# CONFIG_POOR_MANS_STRACE is not set +# CONFIG_SH_ALPHANUMERIC is not set +CONFIG_SH_NO_BSS_INIT=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh64/kernel/Makefile b/arch/sh64/kernel/Makefile index 5816657..e3467bd 100644 --- a/arch/sh64/kernel/Makefile +++ b/arch/sh64/kernel/Makefile @@ -25,7 +25,7 @@ obj-$(CONFIG_SH_DMA) += dma.o obj-$(CONFIG_SH_FPU) += fpu.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_KALLSYMS) += unwind.o -obj-$(CONFIG_PCI) += pci-dma.o pcibios.o +obj-$(CONFIG_PCI) += pcibios.o obj-$(CONFIG_MODULES) += module.o ifeq ($(CONFIG_PCI),y) diff --git a/arch/sh64/kernel/alphanum.c b/arch/sh64/kernel/alphanum.c index 91707c1..d1619d9 100644 --- a/arch/sh64/kernel/alphanum.c +++ b/arch/sh64/kernel/alphanum.c @@ -13,7 +13,6 @@ #include <linux/sched.h> void mach_alphanum(int pos, unsigned char val); -void mach_led(int pos, int val); void print_seg(char *file, int line) { diff --git a/arch/sh64/kernel/sh_ksyms.c b/arch/sh64/kernel/sh_ksyms.c index 461ea3d..b1705ac 100644 --- a/arch/sh64/kernel/sh_ksyms.c +++ b/arch/sh64/kernel/sh_ksyms.c @@ -31,16 +31,11 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *); /* platform dependent support */ EXPORT_SYMBOL(dump_fpu); -EXPORT_SYMBOL(iounmap); -EXPORT_SYMBOL(enable_irq); -EXPORT_SYMBOL(disable_irq); EXPORT_SYMBOL(kernel_thread); /* Networking helper routines. */ EXPORT_SYMBOL(csum_partial_copy_nocheck); -EXPORT_SYMBOL(strstr); - #ifdef CONFIG_VT EXPORT_SYMBOL(screen_info); #endif @@ -50,27 +45,18 @@ EXPORT_SYMBOL(__down_trylock); EXPORT_SYMBOL(__up); EXPORT_SYMBOL(__put_user_asm_l); EXPORT_SYMBOL(__get_user_asm_l); -EXPORT_SYMBOL(memcmp); +EXPORT_SYMBOL(__copy_user); EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memscan); -EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strlen); - +EXPORT_SYMBOL(udelay); +EXPORT_SYMBOL(__udelay); +EXPORT_SYMBOL(ndelay); +EXPORT_SYMBOL(__ndelay); EXPORT_SYMBOL(flush_dcache_page); - -/* For ext3 */ EXPORT_SYMBOL(sh64_page_clear); /* Ugh. These come in from libgcc.a at link time. */ +#define DECLARE_EXPORT(name) extern void name(void);EXPORT_SYMBOL(name) -extern void __sdivsi3(void); -extern void __muldi3(void); -extern void __udivsi3(void); -extern char __div_table; -EXPORT_SYMBOL(__sdivsi3); -EXPORT_SYMBOL(__muldi3); -EXPORT_SYMBOL(__udivsi3); -EXPORT_SYMBOL(__div_table); - - +DECLARE_EXPORT(__sdivsi3); +DECLARE_EXPORT(__muldi3); +DECLARE_EXPORT(__udivsi3); diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c index b37f4f4..06f3c17 100644 --- a/arch/sh64/kernel/time.c +++ b/arch/sh64/kernel/time.c @@ -476,8 +476,18 @@ static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction irq0 = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL}; -static struct irqaction irq1 = { sh64_rtc_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "rtc", NULL, NULL}; +static struct irqaction irq0 = { + .handler = timer_interrupt, + .flags = IRQF_DISABLED, + .mask = CPU_MASK_NONE, + .name = "timer", +}; +static struct irqaction irq1 = { + .handler = sh64_rtc_interrupt, + .flags = IRQF_DISABLED, + .mask = CPU_MASK_NONE, + .name = "rtc", +}; void __init time_init(void) { diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S index 267b4f9..f533a06 100644 --- a/arch/sh64/kernel/vmlinux.lds.S +++ b/arch/sh64/kernel/vmlinux.lds.S @@ -30,14 +30,6 @@ #define LOAD_OFFSET CONFIG_CACHED_MEMORY_OFFSET #include <asm-generic/vmlinux.lds.h> -#ifdef NOTDEF -#ifdef CONFIG_LITTLE_ENDIAN -OUTPUT_FORMAT("elf32-sh64l-linux", "elf32-sh64l-linux", "elf32-sh64l-linux") -#else -OUTPUT_FORMAT("elf32-sh64", "elf32-sh64", "elf32-sh64") -#endif -#endif - OUTPUT_ARCH(sh:sh5) #define C_PHYS(x) AT (ADDR(x) - LOAD_OFFSET) @@ -74,10 +66,12 @@ SECTIONS __ex_table : C_PHYS(__ex_table) { *(__ex_table) } __stop___ex_table = .; - RODATA - _etext = .; /* End of text section */ + NOTES + + RODATA + .data : C_PHYS(.data) { /* Data */ DATA_DATA CONSTRUCTORS @@ -86,13 +80,9 @@ SECTIONS . = ALIGN(PAGE_SIZE); .data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) } - . = ALIGN(PAGE_SIZE); - __per_cpu_start = .; - .data.percpu : C_PHYS(.data.percpu) { - *(.data.percpu) - *(.data.percpu.shared_aligned) - } - __per_cpu_end = . ; + PERCPU(PAGE_SIZE) + + . = ALIGN(L1_CACHE_BYTES); .data.cacheline_aligned : C_PHYS(.data.cacheline_aligned) { *(.data.cacheline_aligned) } _edata = .; /* End of data section */ @@ -145,38 +135,6 @@ SECTIONS *(.exitcall.exit) } - /* Stabs debugging sections. */ - .stab 0 : C_PHYS(.stab) { *(.stab) } - .stabstr 0 : C_PHYS(.stabstr) { *(.stabstr) } - .stab.excl 0 : C_PHYS(.stab.excl) { *(.stab.excl) } - .stab.exclstr 0 : C_PHYS(.stab.exclstr) { *(.stab.exclstr) } - .stab.index 0 : C_PHYS(.stab.index) { *(.stab.index) } - .stab.indexstr 0 : C_PHYS(.stab.indexstr) { *(.stab.indexstr) } - .comment 0 : C_PHYS(.comment) { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging section are relative to the beginning - of the section so we begin .debug at 0. */ - /* DWARF 1 */ - .debug 0 : C_PHYS(.debug) { *(.debug) } - .line 0 : C_PHYS(.line) { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : C_PHYS(.debug_srcinfo) { *(.debug_srcinfo) } - .debug_sfnames 0 : C_PHYS(.debug_sfnames) { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : C_PHYS(.debug_aranges) { *(.debug_aranges) } - .debug_pubnames 0 : C_PHYS(.debug_pubnames) { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : C_PHYS(.debug_info) { *(.debug_info) } - .debug_abbrev 0 : C_PHYS(.debug_abbrev) { *(.debug_abbrev) } - .debug_line 0 : C_PHYS(.debug_line) { *(.debug_line) } - .debug_frame 0 : C_PHYS(.debug_frame) { *(.debug_frame) } - .debug_str 0 : C_PHYS(.debug_str) { *(.debug_str) } - .debug_loc 0 : C_PHYS(.debug_loc) { *(.debug_loc) } - .debug_macinfo 0 : C_PHYS(.debug_macinfo) { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : C_PHYS(.debug_weaknames) { *(.debug_weaknames) } - .debug_funcnames 0 : C_PHYS(.debug_funcnames) { *(.debug_funcnames) } - .debug_typenames 0 : C_PHYS(.debug_typenames) { *(.debug_typenames) } - .debug_varnames 0 : C_PHYS(.debug_varnames) { *(.debug_varnames) } - /* These must appear regardless of . */ + STABS_DEBUG + DWARF_DEBUG } diff --git a/arch/sh64/lib/c-checksum.c b/arch/sh64/lib/c-checksum.c index bd55017..053137a 100644 --- a/arch/sh64/lib/c-checksum.c +++ b/arch/sh64/lib/c-checksum.c @@ -10,6 +10,7 @@ #include <linux/string.h> #include <linux/errno.h> #include <linux/kernel.h> +#include <linux/module.h> #include <asm/byteorder.h> #include <asm/uaccess.h> @@ -110,7 +111,7 @@ static unsigned long do_csum(const unsigned char *buff, int len) if (odd) result = ((result >> 8) & 0xff) | ((result & 0xff) << 8); - pr_debug("\nCHECKSUM is 0x%x\n", result); + pr_debug("\nCHECKSUM is 0x%lx\n", result); out: return result; diff --git a/arch/sh64/lib/io.c b/arch/sh64/lib/io.c index 587baa3..a3f3a2b 100644 --- a/arch/sh64/lib/io.c +++ b/arch/sh64/lib/io.c @@ -11,30 +11,11 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/delay.h> +#include <linux/module.h> #include <asm/system.h> #include <asm/processor.h> #include <asm/io.h> -/* - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. On the SuperH architecture, we just read/write the - * memory location directly. - */ - -/* This is horrible at the moment - needs more work to do something sensible */ -#define IO_DELAY() - -#define OUT_DELAY(x,type) \ -void out##x##_p(unsigned type value,unsigned long port){out##x(value,port);IO_DELAY();} - -#define IN_DELAY(x,type) \ -unsigned type in##x##_p(unsigned long port) {unsigned type tmp=in##x(port);IO_DELAY();return tmp;} - -#if 1 -OUT_DELAY(b, long) OUT_DELAY(w, long) OUT_DELAY(l, long) - IN_DELAY(b, long) IN_DELAY(w, long) IN_DELAY(l, long) -#endif /* Now for the string version of these functions */ void outsb(unsigned long port, const void *addr, unsigned long count) { @@ -45,6 +26,7 @@ void outsb(unsigned long port, const void *addr, unsigned long count) outb(*p, port); } } +EXPORT_SYMBOL(outsb); void insb(unsigned long port, void *addr, unsigned long count) { @@ -55,6 +37,7 @@ void insb(unsigned long port, void *addr, unsigned long count) *p = inb(port); } } +EXPORT_SYMBOL(insb); /* For the 16 and 32 bit string functions, we have to worry about alignment. * The SH does not do unaligned accesses, so we have to read as bytes and @@ -74,6 +57,7 @@ void outsw(unsigned long port, const void *addr, unsigned long count) outw(tmp, port); } } +EXPORT_SYMBOL(outsw); void insw(unsigned long port, void *addr, unsigned long count) { @@ -87,6 +71,7 @@ void insw(unsigned long port, void *addr, unsigned long count) p[1] = (tmp >> 8) & 0xff; } } +EXPORT_SYMBOL(insw); void outsl(unsigned long port, const void *addr, unsigned long count) { @@ -100,6 +85,7 @@ void outsl(unsigned long port, const void *addr, unsigned long count) outl(tmp, port); } } +EXPORT_SYMBOL(outsl); void insl(unsigned long port, void *addr, unsigned long count) { @@ -116,6 +102,7 @@ void insl(unsigned long port, void *addr, unsigned long count) } } +EXPORT_SYMBOL(insl); void memcpy_toio(void __iomem *to, const void *from, long count) { @@ -126,6 +113,7 @@ void memcpy_toio(void __iomem *to, const void *from, long count) writeb(*p++, to++); } } +EXPORT_SYMBOL(memcpy_toio); void memcpy_fromio(void *to, void __iomem *from, long count) { @@ -137,3 +125,4 @@ void memcpy_fromio(void *to, void __iomem *from, long count) from++; } } +EXPORT_SYMBOL(memcpy_fromio); diff --git a/arch/sh64/lib/iomap.c b/arch/sh64/lib/iomap.c index 5cd3d5e..253d1e3 100644 --- a/arch/sh64/lib/iomap.c +++ b/arch/sh64/lib/iomap.c @@ -17,12 +17,15 @@ ioport_map(unsigned long port, unsigned int len) { return (void __iomem *)port; } +EXPORT_SYMBOL(ioport_map); void ioport_unmap(void __iomem *addr) { /* Nothing .. */ } +EXPORT_SYMBOL(ioport_unmap); +#ifdef CONFIG_PCI void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) { unsigned long start = pci_resource_start(dev, bar); @@ -41,14 +44,11 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) /* What? */ return NULL; } +EXPORT_SYMBOL(pci_iomap); void pci_iounmap(struct pci_dev *dev, void __iomem *addr) { /* Nothing .. */ } - -EXPORT_SYMBOL(ioport_map); -EXPORT_SYMBOL(ioport_unmap); -EXPORT_SYMBOL(pci_iomap); EXPORT_SYMBOL(pci_iounmap); - +#endif diff --git a/arch/sh64/mach-cayman/setup.c b/arch/sh64/mach-cayman/setup.c index c3611cc..726c520 100644 --- a/arch/sh64/mach-cayman/setup.c +++ b/arch/sh64/mach-cayman/setup.c @@ -18,19 +18,11 @@ * lethal@linux-sh.org: 15th May 2003 * Use the generic procfs cpuinfo interface, just return a valid board name. */ - -#include <linux/stddef.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/delay.h> #include <linux/kernel.h> -#include <linux/seq_file.h> -#include <asm/processor.h> #include <asm/platform.h> -#include <asm/io.h> #include <asm/irq.h> -#include <asm/page.h> +#include <asm/io.h> /* * Platform Dependent Interrupt Priorities. diff --git a/arch/sh64/mach-harp/Makefile b/arch/sh64/mach-harp/Makefile index 63f065b..2f2963f 100644 --- a/arch/sh64/mach-harp/Makefile +++ b/arch/sh64/mach-harp/Makefile @@ -1,14 +1 @@ -# -# Makefile for the ST50 Harp specific parts of the kernel -# -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). -# - -O_TARGET := harp.o - obj-y := setup.o - -include $(TOPDIR)/Rules.make - diff --git a/arch/sh64/mach-harp/setup.c b/arch/sh64/mach-harp/setup.c index fcd90af..05011cb 100644 --- a/arch/sh64/mach-harp/setup.c +++ b/arch/sh64/mach-harp/setup.c @@ -17,20 +17,10 @@ * lethal@linux-sh.org: 15th May 2003 * Use the generic procfs cpuinfo interface, just return a valid board name. */ - -#include <linux/stddef.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/delay.h> #include <linux/kernel.h> -#include <asm/processor.h> #include <asm/platform.h> -#include <asm/io.h> #include <asm/irq.h> -#include <asm/page.h> - -#define RES_COUNT(res) ((sizeof((res))/sizeof(struct resource))) /* * Platform Dependent Interrupt Priorities. @@ -78,8 +68,10 @@ struct resource io_resources[] = { }; struct resource kram_resources[] = { - { "Kernel code", 0, 0 }, /* These must be last in the array */ - { "Kernel data", 0, 0 } /* These must be last in the array */ + /* These must be last in the array */ + { .name = "Kernel code", .start = 0, .end = 0 }, + /* These must be last in the array */ + { .name = "Kernel data", .start = 0, .end = 0 } }; struct resource xram_resources[] = { @@ -95,13 +87,13 @@ struct sh64_platform platform_parms = { .initial_root_dev = 0x0100, .loader_type = 1, .io_res_p = io_resources, - .io_res_count = RES_COUNT(io_resources), + .io_res_count = ARRAY_SIZE(io_resources), .kram_res_p = kram_resources, - .kram_res_count = RES_COUNT(kram_resources), + .kram_res_count = ARRAY_SIZE(kram_resources), .xram_res_p = xram_resources, - .xram_res_count = RES_COUNT(xram_resources), + .xram_res_count = ARRAY_SIZE(xram_resources), .rom_res_p = rom_resources, - .rom_res_count = RES_COUNT(rom_resources), + .rom_res_count = ARRAY_SIZE(rom_resources), }; int platform_int_priority[NR_INTC_IRQS] = { @@ -135,4 +127,3 @@ const char *get_system_type(void) { return "ST50 Harp"; } - diff --git a/arch/sh64/mach-romram/Makefile b/arch/sh64/mach-romram/Makefile deleted file mode 100644 index 02d05c0..0000000 --- a/arch/sh64/mach-romram/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -# -# Makefile for the SH-5 ROM/RAM specific parts of the kernel -# -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). -# - -O_TARGET := romram.o - -obj-y := setup.o - -include $(TOPDIR)/Rules.make - diff --git a/arch/sh64/mach-romram/setup.c b/arch/sh64/mach-romram/setup.c deleted file mode 100644 index eb98a16..0000000 --- a/arch/sh64/mach-romram/setup.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * arch/sh64/mach-romram/setup.c - * - * SH-5 ROM/RAM Platform Support - * - * This file handles the architecture-dependent parts of initialization - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * - * benedict.gaster@superh.com: 3rd May 2002 - * Added support for ramdisk, removing statically linked romfs at the same time. * - * - * lethal@linux-sh.org: 15th May 2003 - * Use the generic procfs cpuinfo interface, just return a valid board name. - * - * Sean.McGoogan@superh.com 17th Feb 2004 - * copied from arch/sh64/mach-harp/setup.c - */ - -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/delay.h> -#include <linux/kernel.h> -#include <asm/processor.h> -#include <asm/platform.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/page.h> - -#define RES_COUNT(res) ((sizeof((res))/sizeof(struct resource))) - -/* - * Platform Dependent Interrupt Priorities. - */ - -/* Using defaults defined in irq.h */ -#define RES NO_PRIORITY /* Disabled */ -#define IR0 IRL0_PRIORITY /* IRLs */ -#define IR1 IRL1_PRIORITY -#define IR2 IRL2_PRIORITY -#define IR3 IRL3_PRIORITY -#define PCA INTA_PRIORITY /* PCI Ints */ -#define PCB INTB_PRIORITY -#define PCC INTC_PRIORITY -#define PCD INTD_PRIORITY -#define SER TOP_PRIORITY -#define ERR TOP_PRIORITY -#define PW0 TOP_PRIORITY -#define PW1 TOP_PRIORITY -#define PW2 TOP_PRIORITY -#define PW3 TOP_PRIORITY -#define DM0 NO_PRIORITY /* DMA Ints */ -#define DM1 NO_PRIORITY -#define DM2 NO_PRIORITY -#define DM3 NO_PRIORITY -#define DAE NO_PRIORITY -#define TU0 TIMER_PRIORITY /* TMU Ints */ -#define TU1 NO_PRIORITY -#define TU2 NO_PRIORITY -#define TI2 NO_PRIORITY -#define ATI NO_PRIORITY /* RTC Ints */ -#define PRI NO_PRIORITY -#define CUI RTC_PRIORITY -#define ERI SCIF_PRIORITY /* SCIF Ints */ -#define RXI SCIF_PRIORITY -#define BRI SCIF_PRIORITY -#define TXI SCIF_PRIORITY -#define ITI TOP_PRIORITY /* WDT Ints */ - -/* - * Platform dependent structures: maps and parms block. - */ -struct resource io_resources[] = { - /* To be updated with external devices */ -}; - -struct resource kram_resources[] = { - { "Kernel code", 0, 0 }, /* These must be last in the array */ - { "Kernel data", 0, 0 } /* These must be last in the array */ -}; - -struct resource xram_resources[] = { - /* To be updated with external devices */ -}; - -struct resource rom_resources[] = { - /* To be updated with external devices */ -}; - -struct sh64_platform platform_parms = { - .readonly_rootfs = 1, - .initial_root_dev = 0x0100, - .loader_type = 1, - .io_res_p = io_resources, - .io_res_count = RES_COUNT(io_resources), - .kram_res_p = kram_resources, - .kram_res_count = RES_COUNT(kram_resources), - .xram_res_p = xram_resources, - .xram_res_count = RES_COUNT(xram_resources), - .rom_res_p = rom_resources, - .rom_res_count = RES_COUNT(rom_resources), -}; - -int platform_int_priority[NR_INTC_IRQS] = { - IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD, /* IRQ 0- 7 */ - RES, RES, RES, RES, SER, ERR, PW3, PW2, /* IRQ 8-15 */ - PW1, PW0, DM0, DM1, DM2, DM3, DAE, RES, /* IRQ 16-23 */ - RES, RES, RES, RES, RES, RES, RES, RES, /* IRQ 24-31 */ - TU0, TU1, TU2, TI2, ATI, PRI, CUI, ERI, /* IRQ 32-39 */ - RXI, BRI, TXI, RES, RES, RES, RES, RES, /* IRQ 40-47 */ - RES, RES, RES, RES, RES, RES, RES, RES, /* IRQ 48-55 */ - RES, RES, RES, RES, RES, RES, RES, ITI, /* IRQ 56-63 */ -}; - -void __init platform_setup(void) -{ - /* ROM/RAM platform leaves the decision to head.S, for now */ - platform_parms.fpu_flags = fpu_in_use; -} - -void __init platform_monitor(void) -{ - /* Nothing yet .. */ -} - -void __init platform_reserve(void) -{ - /* Nothing yet .. */ -} - -const char *get_system_type(void) -{ - return "ROM/RAM"; -} - diff --git a/arch/sh64/mach-sim/Makefile b/arch/sh64/mach-sim/Makefile index 819c407..2f2963f 100644 --- a/arch/sh64/mach-sim/Makefile +++ b/arch/sh64/mach-sim/Makefile @@ -1,14 +1 @@ -# -# Makefile for the SH-5 Simulator specific parts of the kernel -# -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). -# - -O_TARGET := sim.o - obj-y := setup.o - -include $(TOPDIR)/Rules.make - diff --git a/arch/sh64/mach-sim/setup.c b/arch/sh64/mach-sim/setup.c index f09400c..e3386ec 100644 --- a/arch/sh64/mach-sim/setup.c +++ b/arch/sh64/mach-sim/setup.c @@ -14,46 +14,10 @@ * lethal@linux-sh.org: 15th May 2003 * Use the generic procfs cpuinfo interface, just return a valid board name. */ - -#include <linux/stddef.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/delay.h> #include <linux/kernel.h> -#include <asm/addrspace.h> -#include <asm/processor.h> #include <asm/platform.h> -#include <asm/io.h> #include <asm/irq.h> -#include <asm/page.h> - -#ifdef CONFIG_BLK_DEV_INITRD -#include "../rootfs/rootfs.h" -#endif - -static __init void platform_monitor(void); -static __init void platform_setup(void); -static __init void platform_reserve(void); - - -#define PHYS_MEMORY CONFIG_MEMORY_SIZE_IN_MB*1024*1024 - -#if (PHYS_MEMORY < P1SEG_FOOTPRINT_RAM) -#error "Invalid kernel configuration. Physical memory below footprint requirements." -#endif - -#define RAM_DISK_START CONFIG_MEMORY_START+P1SEG_INITRD_BLOCK /* Top of 4MB */ -#ifdef PLATFORM_ROMFS_SIZE -#define RAM_DISK_SIZE (PAGE_ALIGN(PLATFORM_ROMFS_SIZE)) /* Variable Top */ -#if ((RAM_DISK_START + RAM_DISK_SIZE) > (CONFIG_MEMORY_START + PHYS_MEMORY)) -#error "Invalid kernel configuration. ROM RootFS exceeding physical memory." -#endif -#else -#define RAM_DISK_SIZE P1SEG_INITRD_BLOCK_SIZE /* Top of 4MB */ -#endif - -#define RES_COUNT(res) ((sizeof((res))/sizeof(struct resource))) /* * Platform Dependent Interrupt Priorities. @@ -101,8 +65,10 @@ struct resource io_resources[] = { }; struct resource kram_resources[] = { - { "Kernel code", 0, 0 }, /* These must be last in the array */ - { "Kernel data", 0, 0 } /* These must be last in the array */ + /* These must be last in the array */ + { .name = "Kernel code", .start = 0, .end = 0 }, + /* These must be last in the array */ + { .name = "Kernel data", .start = 0, .end = 0 } }; struct resource xram_resources[] = { @@ -117,16 +83,14 @@ struct sh64_platform platform_parms = { .readonly_rootfs = 1, .initial_root_dev = 0x0100, .loader_type = 1, - .initrd_start = RAM_DISK_START, - .initrd_size = RAM_DISK_SIZE, .io_res_p = io_resources, - .io_res_count = RES_COUNT(io_resources), + .io_res_count = ARRAY_SIZE(io_resources), .kram_res_p = kram_resources, - .kram_res_count = RES_COUNT(kram_resources), + .kram_res_count = ARRAY_SIZE(kram_resources), .xram_res_p = xram_resources, - .xram_res_count = RES_COUNT(xram_resources), + .xram_res_count = ARRAY_SIZE(xram_resources), .rom_res_p = rom_resources, - .rom_res_count = RES_COUNT(rom_resources), + .rom_res_count = ARRAY_SIZE(rom_resources), }; int platform_int_priority[NR_IRQS] = { @@ -160,4 +124,3 @@ const char *get_system_type(void) { return "SH-5 Simulator"; } - diff --git a/arch/sh64/mm/Makefile b/arch/sh64/mm/Makefile index ff19378..d0e8136 100644 --- a/arch/sh64/mm/Makefile +++ b/arch/sh64/mm/Makefile @@ -13,7 +13,8 @@ # unless it's something special (ie not a .c file). # -obj-y := init.o fault.o ioremap.o extable.o cache.o tlbmiss.o tlb.o +obj-y := cache.o consistent.o extable.o fault.o init.o ioremap.o \ + tlbmiss.o tlb.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o @@ -41,4 +42,3 @@ CFLAGS_tlbmiss.o += -ffixed-r7 \ -ffixed-r41 -ffixed-r42 -ffixed-r43 \ -ffixed-r60 -ffixed-r61 -ffixed-r62 \ -fomit-frame-pointer - diff --git a/arch/sh64/kernel/pci-dma.c b/arch/sh64/mm/consistent.c index a9328f8..8875a2a 100644 --- a/arch/sh64/kernel/pci-dma.c +++ b/arch/sh64/mm/consistent.c @@ -11,6 +11,7 @@ #include <linux/mm.h> #include <linux/string.h> #include <linux/pci.h> +#include <linux/module.h> #include <asm/io.h> void *consistent_alloc(struct pci_dev *hwdev, size_t size, @@ -36,6 +37,7 @@ void *consistent_alloc(struct pci_dev *hwdev, size_t size, return vp; } +EXPORT_SYMBOL(consistent_alloc); void consistent_free(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) @@ -47,4 +49,4 @@ void consistent_free(struct pci_dev *hwdev, size_t size, iounmap(vaddr); } - +EXPORT_SYMBOL(consistent_free); diff --git a/arch/sh64/mm/init.c b/arch/sh64/mm/init.c index 559717f..21cf42d 100644 --- a/arch/sh64/mm/init.c +++ b/arch/sh64/mm/init.c @@ -22,10 +22,6 @@ #include <asm/pgtable.h> #include <asm/tlb.h> -#ifdef CONFIG_BLK_DEV_INITRD -#include <linux/blk.h> -#endif - DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); /* diff --git a/arch/sh64/mm/ioremap.c b/arch/sh64/mm/ioremap.c index 9908577..535304e 100644 --- a/arch/sh64/mm/ioremap.c +++ b/arch/sh64/mm/ioremap.c @@ -19,11 +19,12 @@ #include <linux/sched.h> #include <linux/string.h> #include <linux/io.h> -#include <asm/pgalloc.h> -#include <asm/tlbflush.h> #include <linux/ioport.h> #include <linux/bootmem.h> #include <linux/proc_fs.h> +#include <linux/module.h> +#include <asm/pgalloc.h> +#include <asm/tlbflush.h> static void shmedia_mapioaddr(unsigned long, unsigned long); static unsigned long shmedia_ioremap(struct resource *, u32, int); @@ -80,6 +81,7 @@ void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flag } return (void *) (offset + (char *)addr); } +EXPORT_SYMBOL(__ioremap); void iounmap(void *addr) { @@ -94,6 +96,7 @@ void iounmap(void *addr) kfree(area); } +EXPORT_SYMBOL(iounmap); static struct resource shmedia_iomap = { .name = "shmedia_iomap", diff --git a/arch/sparc/Kconfig.debug b/arch/sparc/Kconfig.debug index 120f6b5..87dd496 100644 --- a/arch/sparc/Kconfig.debug +++ b/arch/sparc/Kconfig.debug @@ -1,5 +1,9 @@ menu "Kernel hacking" +config TRACE_IRQFLAGS_SUPPORT + bool + default y + source "lib/Kconfig.debug" config DEBUG_STACK_USAGE diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index b76dc03..722d67d 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -56,7 +56,7 @@ #define SMP_NOP2 #define SMP_NOP3 #endif /* SMP */ -unsigned long __local_irq_save(void) +unsigned long __raw_local_irq_save(void) { unsigned long retval; unsigned long tmp; @@ -74,7 +74,7 @@ unsigned long __local_irq_save(void) return retval; } -void local_irq_enable(void) +void raw_local_irq_enable(void) { unsigned long tmp; @@ -89,7 +89,7 @@ void local_irq_enable(void) : "memory"); } -void local_irq_restore(unsigned long old_psr) +void raw_local_irq_restore(unsigned long old_psr) { unsigned long tmp; @@ -105,9 +105,9 @@ void local_irq_restore(unsigned long old_psr) : "memory"); } -EXPORT_SYMBOL(__local_irq_save); -EXPORT_SYMBOL(local_irq_enable); -EXPORT_SYMBOL(local_irq_restore); +EXPORT_SYMBOL(__raw_local_irq_save); +EXPORT_SYMBOL(raw_local_irq_enable); +EXPORT_SYMBOL(raw_local_irq_restore); /* * Dave Redman (djhr@tadpole.co.uk) diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index 36383f7..fb2caef 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -588,7 +588,10 @@ __setup("of_debug=", of_debug); int of_register_driver(struct of_platform_driver *drv, struct bus_type *bus) { /* initialize common driver fields */ - drv->driver.name = drv->name; + if (!drv->driver.name) + drv->driver.name = drv->name; + if (!drv->driver.owner) + drv->driver.owner = drv->owner; drv->driver.bus = bus; /* register with core */ diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 6a25133..4bf78a5 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -347,9 +347,11 @@ static struct of_device_id clock_match[] = { }; static struct of_platform_driver clock_driver = { - .name = "clock", .match_table = clock_match, .probe = clock_probe, + .driver = { + .name = "clock", + }, }; diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index 15109c1..a8b4200 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -1,6 +1,7 @@ /* ld script to make SparcLinux kernel */ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc") OUTPUT_ARCH(sparc) @@ -8,84 +9,104 @@ ENTRY(_start) jiffies = jiffies_64 + 4; SECTIONS { - . = 0x10000 + SIZEOF_HEADERS; - .text 0xf0004000 : - { - _text = .; - TEXT_TEXT - SCHED_TEXT - LOCK_TEXT - *(.gnu.warning) - } =0 - _etext = .; - PROVIDE (etext = .); - RODATA - .data : - { - DATA_DATA - CONSTRUCTORS - } - .data1 : { *(.data1) } - _edata = .; - PROVIDE (edata = .); - __start___fixup = .; - .fixup : { *(.fixup) } - __stop___fixup = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; + . = 0x10000 + SIZEOF_HEADERS; + .text 0xf0004000 : + { + _text = .; + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + *(.gnu.warning) + } = 0 + _etext = .; + PROVIDE (etext = .); + RODATA + .data : { + DATA_DATA + CONSTRUCTORS + } + .data1 : { + *(.data1) + } + _edata = .; + PROVIDE (edata = .); - NOTES + .fixup : { + __start___fixup = .; + *(.fixup) + __stop___fixup = .; + } + __ex_table : { + __start___ex_table = .; + *(__ex_table) + __stop___ex_table = .; + } - . = ALIGN(4096); - __init_begin = .; - _sinittext = .; - .init.text : { - *(.init.text) - } - _einittext = .; - __init_text_end = .; - .init.data : { *(.init.data) } - . = ALIGN(16); - __setup_start = .; - .init.setup : { *(.init.setup) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { - INITCALLS - } - __initcall_end = .; - __con_initcall_start = .; - .con_initcall.init : { *(.con_initcall.init) } - __con_initcall_end = .; - SECURITY_INIT + NOTES + + . = ALIGN(PAGE_SIZE); + __init_begin = .; + .init.text : { + _sinittext = .; + *(.init.text) + _einittext = .; + } + __init_text_end = .; + .init.data : { + *(.init.data) + } + . = ALIGN(16); + .init.setup : { + __setup_start = .; + *(.init.setup) + __setup_end = .; + } + .initcall.init : { + __initcall_start = .; + INITCALLS + __initcall_end = .; + } + .con_initcall.init : { + __con_initcall_start = .; + *(.con_initcall.init) + __con_initcall_end = .; + } + SECURITY_INIT #ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(4096); - __initramfs_start = .; - .init.ramfs : { *(.init.ramfs) } - __initramfs_end = .; + . = ALIGN(PAGE_SIZE); + .init.ramfs : { + __initramfs_start = .; + *(.init.ramfs) + __initramfs_end = .; + } #endif - PERCPU(4096) - . = ALIGN(4096); - __init_end = .; - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } - - __bss_start = .; - .sbss : { *(.sbss) *(.scommon) } - .bss : - { - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); - /DISCARD/ : { *(.exit.text) *(.exit.data) *(.exitcall.exit) } + PERCPU(PAGE_SIZE) + . = ALIGN(PAGE_SIZE); + __init_end = .; + . = ALIGN(32); + .data.cacheline_aligned : { + *(.data.cacheline_aligned) + } - STABS_DEBUG + __bss_start = .; + .sbss : { + *(.sbss) + *(.scommon) } + .bss : { + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); + /DISCARD/ : { + *(.exit.text) + *(.exit.data) + *(.exitcall.exit) + } - DWARF_DEBUG + STABS_DEBUG + DWARF_DEBUG } diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 7d07297..1aa2c40 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc6 -# Sun Sep 16 09:52:11 2007 +# Linux kernel version: 2.6.23 +# Sat Oct 13 21:53:54 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -69,7 +69,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -89,6 +88,7 @@ CONFIG_KMOD=y CONFIG_BLOCK=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_BLK_DEV_BSG=y +CONFIG_BLOCK_COMPAT=y # # IO Schedulers @@ -111,6 +111,7 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # CONFIG_SMP is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=m @@ -119,6 +120,8 @@ CONFIG_CPU_FREQ_STAT=m CONFIG_CPU_FREQ_STAT_DETAILS=y CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y CONFIG_CPU_FREQ_GOV_POWERSAVE=m CONFIG_CPU_FREQ_GOV_USERSPACE=m @@ -213,6 +216,7 @@ CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_LRO=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -304,6 +308,7 @@ CONFIG_NET_TCPPROBE=m # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_FW_LOADER=y @@ -355,6 +360,11 @@ CONFIG_IDE_PROC_FS=y # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y +# CONFIG_BLK_DEV_PLATFORM is not set + +# +# PCI IDE chipsets support +# CONFIG_BLK_DEV_IDEPCI=y # CONFIG_IDEPCI_SHARE_IRQ is not set CONFIG_IDEPCI_PCIBUS_ORDER=y @@ -391,7 +401,6 @@ CONFIG_BLK_DEV_ALI15X3=y # CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set # CONFIG_BLK_DEV_HD is not set # @@ -505,6 +514,8 @@ CONFIG_DUMMY=m # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_IP1000 is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y @@ -518,13 +529,16 @@ CONFIG_CASSINI=m # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set @@ -543,6 +557,7 @@ CONFIG_NETDEV_1000=y CONFIG_E1000=m CONFIG_E1000_NAPI=y # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_E1000E is not set # CONFIG_MYRI_SBUS is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set @@ -560,11 +575,14 @@ CONFIG_BNX2=m CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set # CONFIG_TR is not set # @@ -820,6 +838,12 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# # Multifunction device drivers # # CONFIG_MFD_SM501 is not set @@ -1399,6 +1423,7 @@ CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y @@ -1417,6 +1442,7 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_XTS=m # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_FCRYPT=m @@ -1431,11 +1457,13 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_HW=y # diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 40d2f3a..112c46e 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_PCI) += ebus.o isa.o pci_common.o \ pci_psycho.o pci_sabre.o pci_schizo.o \ pci_sun4v.o pci_sun4v_asm.o pci_fire.o +obj-$(CONFIG_PCI_MSI) += pci_msi.o obj-$(CONFIG_SMP) += smp.o trampoline.o hvtramp.o obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o obj-$(CONFIG_BINFMT_ELF32) += binfmt_elf32.o diff --git a/arch/sparc64/kernel/auxio.c b/arch/sparc64/kernel/auxio.c index 7b37976..c55f029 100644 --- a/arch/sparc64/kernel/auxio.c +++ b/arch/sparc64/kernel/auxio.c @@ -148,9 +148,11 @@ static int __devinit auxio_probe(struct of_device *dev, const struct of_device_i } static struct of_platform_driver auxio_driver = { - .name = "auxio", .match_table = auxio_match, .probe = auxio_probe, + .driver = { + .name = "auxio", + }, }; static int __init auxio_init(void) diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index 8059531..c9b0d7a 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -429,16 +429,16 @@ do_ivec: stxa %g0, [%g0] ASI_INTR_RECEIVE membar #Sync - sethi %hi(ivector_table), %g2 - sllx %g3, 3, %g3 - or %g2, %lo(ivector_table), %g2 + sethi %hi(ivector_table_pa), %g2 + ldx [%g2 + %lo(ivector_table_pa)], %g2 + sllx %g3, 4, %g3 add %g2, %g3, %g3 - TRAP_LOAD_IRQ_WORK(%g6, %g1) + TRAP_LOAD_IRQ_WORK_PA(%g6, %g1) - lduw [%g6], %g5 /* g5 = irq_work(cpu) */ - stw %g5, [%g3 + 0x00] /* bucket->irq_chain = g5 */ - stw %g3, [%g6] /* irq_work(cpu) = bucket */ + ldx [%g6], %g5 + stxa %g5, [%g3] ASI_PHYS_USE_EC + stx %g3, [%g6] wr %g0, 1 << PIL_DEVICE_IRQ, %set_softint retry do_ivec_xcall: diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index 2395609..f3922e5 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -21,7 +21,6 @@ #include <linux/seq_file.h> #include <linux/bootmem.h> #include <linux/irq.h> -#include <linux/msi.h> #include <asm/ptrace.h> #include <asm/processor.h> @@ -43,6 +42,7 @@ #include <asm/auxio.h> #include <asm/head.h> #include <asm/hypervisor.h> +#include <asm/cacheflush.h> /* UPA nodes send interrupt packet to UltraSparc with first data reg * value low 5 (7 on Starfire) bits holding the IRQ identifier being @@ -52,86 +52,128 @@ * To make processing these packets efficient and race free we use * an array of irq buckets below. The interrupt vector handler in * entry.S feeds incoming packets into per-cpu pil-indexed lists. - * The IVEC handler does not need to act atomically, the PIL dispatch - * code uses CAS to get an atomic snapshot of the list and clear it - * at the same time. * * If you make changes to ino_bucket, please update hand coded assembler * of the vectored interrupt trap handler(s) in entry.S and sun4v_ivec.S */ struct ino_bucket { - /* Next handler in per-CPU IRQ worklist. We know that - * bucket pointers have the high 32-bits clear, so to - * save space we only store the bits we need. - */ -/*0x00*/unsigned int irq_chain; +/*0x00*/unsigned long __irq_chain_pa; /* Virtual interrupt number assigned to this INO. */ -/*0x04*/unsigned int virt_irq; +/*0x08*/unsigned int __virt_irq; +/*0x0c*/unsigned int __pad; }; #define NUM_IVECS (IMAP_INR + 1) -struct ino_bucket ivector_table[NUM_IVECS] __attribute__ ((aligned (SMP_CACHE_BYTES))); - -#define __irq_ino(irq) \ - (((struct ino_bucket *)(unsigned long)(irq)) - &ivector_table[0]) -#define __bucket(irq) ((struct ino_bucket *)(unsigned long)(irq)) -#define __irq(bucket) ((unsigned int)(unsigned long)(bucket)) - -/* This has to be in the main kernel image, it cannot be - * turned into per-cpu data. The reason is that the main - * kernel image is locked into the TLB and this structure - * is accessed from the vectored interrupt trap handler. If - * access to this structure takes a TLB miss it could cause - * the 5-level sparc v9 trap stack to overflow. +struct ino_bucket *ivector_table; +unsigned long ivector_table_pa; + +/* On several sun4u processors, it is illegal to mix bypass and + * non-bypass accesses. Therefore we access all INO buckets + * using bypass accesses only. */ -#define irq_work(__cpu) &(trap_block[(__cpu)].irq_worklist) +static unsigned long bucket_get_chain_pa(unsigned long bucket_pa) +{ + unsigned long ret; + + __asm__ __volatile__("ldxa [%1] %2, %0" + : "=&r" (ret) + : "r" (bucket_pa + + offsetof(struct ino_bucket, + __irq_chain_pa)), + "i" (ASI_PHYS_USE_EC)); + + return ret; +} + +static void bucket_clear_chain_pa(unsigned long bucket_pa) +{ + __asm__ __volatile__("stxa %%g0, [%0] %1" + : /* no outputs */ + : "r" (bucket_pa + + offsetof(struct ino_bucket, + __irq_chain_pa)), + "i" (ASI_PHYS_USE_EC)); +} + +static unsigned int bucket_get_virt_irq(unsigned long bucket_pa) +{ + unsigned int ret; + + __asm__ __volatile__("lduwa [%1] %2, %0" + : "=&r" (ret) + : "r" (bucket_pa + + offsetof(struct ino_bucket, + __virt_irq)), + "i" (ASI_PHYS_USE_EC)); + + return ret; +} + +static void bucket_set_virt_irq(unsigned long bucket_pa, + unsigned int virt_irq) +{ + __asm__ __volatile__("stwa %0, [%1] %2" + : /* no outputs */ + : "r" (virt_irq), + "r" (bucket_pa + + offsetof(struct ino_bucket, + __virt_irq)), + "i" (ASI_PHYS_USE_EC)); +} + +#define irq_work_pa(__cpu) &(trap_block[(__cpu)].irq_worklist_pa) static struct { - unsigned int irq; unsigned int dev_handle; unsigned int dev_ino; -} virt_to_real_irq_table[NR_IRQS]; + unsigned int in_use; +} virt_irq_table[NR_IRQS]; +static DEFINE_SPINLOCK(virt_irq_alloc_lock); -static unsigned char virt_irq_alloc(unsigned int real_irq) +unsigned char virt_irq_alloc(unsigned int dev_handle, + unsigned int dev_ino) { + unsigned long flags; unsigned char ent; BUILD_BUG_ON(NR_IRQS >= 256); + spin_lock_irqsave(&virt_irq_alloc_lock, flags); + for (ent = 1; ent < NR_IRQS; ent++) { - if (!virt_to_real_irq_table[ent].irq) + if (!virt_irq_table[ent].in_use) break; } if (ent >= NR_IRQS) { printk(KERN_ERR "IRQ: Out of virtual IRQs.\n"); - return 0; + ent = 0; + } else { + virt_irq_table[ent].dev_handle = dev_handle; + virt_irq_table[ent].dev_ino = dev_ino; + virt_irq_table[ent].in_use = 1; } - virt_to_real_irq_table[ent].irq = real_irq; + spin_unlock_irqrestore(&virt_irq_alloc_lock, flags); return ent; } #ifdef CONFIG_PCI_MSI -static void virt_irq_free(unsigned int virt_irq) +void virt_irq_free(unsigned int virt_irq) { - unsigned int real_irq; + unsigned long flags; if (virt_irq >= NR_IRQS) return; - real_irq = virt_to_real_irq_table[virt_irq].irq; - virt_to_real_irq_table[virt_irq].irq = 0; + spin_lock_irqsave(&virt_irq_alloc_lock, flags); - __bucket(real_irq)->virt_irq = 0; -} -#endif + virt_irq_table[virt_irq].in_use = 0; -static unsigned int virt_to_real_irq(unsigned char virt_irq) -{ - return virt_to_real_irq_table[virt_irq].irq; + spin_unlock_irqrestore(&virt_irq_alloc_lock, flags); } +#endif /* * /proc/interrupts printing: @@ -217,38 +259,8 @@ struct irq_handler_data { void (*pre_handler)(unsigned int, void *, void *); void *pre_handler_arg1; void *pre_handler_arg2; - - u32 msi; }; -void sparc64_set_msi(unsigned int virt_irq, u32 msi) -{ - struct irq_handler_data *data = get_irq_chip_data(virt_irq); - - if (data) - data->msi = msi; -} - -u32 sparc64_get_msi(unsigned int virt_irq) -{ - struct irq_handler_data *data = get_irq_chip_data(virt_irq); - - if (data) - return data->msi; - return 0xffffffff; -} - -static inline struct ino_bucket *virt_irq_to_bucket(unsigned int virt_irq) -{ - unsigned int real_irq = virt_to_real_irq(virt_irq); - struct ino_bucket *bucket = NULL; - - if (likely(real_irq)) - bucket = __bucket(real_irq); - - return bucket; -} - #ifdef CONFIG_SMP static int irq_choose_cpu(unsigned int virt_irq) { @@ -348,201 +360,152 @@ static void sun4u_irq_end(unsigned int virt_irq) static void sun4v_irq_enable(unsigned int virt_irq) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); - unsigned int ino = bucket - &ivector_table[0]; - - if (likely(bucket)) { - unsigned long cpuid; - int err; + unsigned int ino = virt_irq_table[virt_irq].dev_ino; + unsigned long cpuid = irq_choose_cpu(virt_irq); + int err; - cpuid = irq_choose_cpu(virt_irq); - - err = sun4v_intr_settarget(ino, cpuid); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): " - "err(%d)\n", ino, cpuid, err); - err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_intr_setstate(%x): " - "err(%d)\n", ino, err); - err = sun4v_intr_setenabled(ino, HV_INTR_ENABLED); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_intr_setenabled(%x): err(%d)\n", - ino, err); - } + err = sun4v_intr_settarget(ino, cpuid); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): " + "err(%d)\n", ino, cpuid, err); + err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_intr_setstate(%x): " + "err(%d)\n", ino, err); + err = sun4v_intr_setenabled(ino, HV_INTR_ENABLED); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_intr_setenabled(%x): err(%d)\n", + ino, err); } static void sun4v_set_affinity(unsigned int virt_irq, cpumask_t mask) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); - unsigned int ino = bucket - &ivector_table[0]; + unsigned int ino = virt_irq_table[virt_irq].dev_ino; + unsigned long cpuid = irq_choose_cpu(virt_irq); + int err; - if (likely(bucket)) { - unsigned long cpuid; - int err; - - cpuid = irq_choose_cpu(virt_irq); - - err = sun4v_intr_settarget(ino, cpuid); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): " - "err(%d)\n", ino, cpuid, err); - } + err = sun4v_intr_settarget(ino, cpuid); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): " + "err(%d)\n", ino, cpuid, err); } static void sun4v_irq_disable(unsigned int virt_irq) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); - unsigned int ino = bucket - &ivector_table[0]; - - if (likely(bucket)) { - int err; - - err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_intr_setenabled(%x): " - "err(%d)\n", ino, err); - } -} - -#ifdef CONFIG_PCI_MSI -static void sun4v_msi_enable(unsigned int virt_irq) -{ - sun4v_irq_enable(virt_irq); - unmask_msi_irq(virt_irq); -} + unsigned int ino = virt_irq_table[virt_irq].dev_ino; + int err; -static void sun4v_msi_disable(unsigned int virt_irq) -{ - mask_msi_irq(virt_irq); - sun4v_irq_disable(virt_irq); + err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_intr_setenabled(%x): " + "err(%d)\n", ino, err); } -#endif static void sun4v_irq_end(unsigned int virt_irq) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); - unsigned int ino = bucket - &ivector_table[0]; + unsigned int ino = virt_irq_table[virt_irq].dev_ino; struct irq_desc *desc = irq_desc + virt_irq; + int err; if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) return; - if (likely(bucket)) { - int err; - - err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_intr_setstate(%x): " - "err(%d)\n", ino, err); - } + err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_intr_setstate(%x): " + "err(%d)\n", ino, err); } static void sun4v_virq_enable(unsigned int virt_irq) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); - - if (likely(bucket)) { - unsigned long cpuid, dev_handle, dev_ino; - int err; - - cpuid = irq_choose_cpu(virt_irq); - - dev_handle = virt_to_real_irq_table[virt_irq].dev_handle; - dev_ino = virt_to_real_irq_table[virt_irq].dev_ino; - - err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): " - "err(%d)\n", - dev_handle, dev_ino, cpuid, err); - err = sun4v_vintr_set_state(dev_handle, dev_ino, - HV_INTR_STATE_IDLE); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx," - "HV_INTR_STATE_IDLE): err(%d)\n", - dev_handle, dev_ino, err); - err = sun4v_vintr_set_valid(dev_handle, dev_ino, - HV_INTR_ENABLED); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx," - "HV_INTR_ENABLED): err(%d)\n", - dev_handle, dev_ino, err); - } + unsigned long cpuid, dev_handle, dev_ino; + int err; + + cpuid = irq_choose_cpu(virt_irq); + + dev_handle = virt_irq_table[virt_irq].dev_handle; + dev_ino = virt_irq_table[virt_irq].dev_ino; + + err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): " + "err(%d)\n", + dev_handle, dev_ino, cpuid, err); + err = sun4v_vintr_set_state(dev_handle, dev_ino, + HV_INTR_STATE_IDLE); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx," + "HV_INTR_STATE_IDLE): err(%d)\n", + dev_handle, dev_ino, err); + err = sun4v_vintr_set_valid(dev_handle, dev_ino, + HV_INTR_ENABLED); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx," + "HV_INTR_ENABLED): err(%d)\n", + dev_handle, dev_ino, err); } static void sun4v_virt_set_affinity(unsigned int virt_irq, cpumask_t mask) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); + unsigned long cpuid, dev_handle, dev_ino; + int err; - if (likely(bucket)) { - unsigned long cpuid, dev_handle, dev_ino; - int err; + cpuid = irq_choose_cpu(virt_irq); - cpuid = irq_choose_cpu(virt_irq); + dev_handle = virt_irq_table[virt_irq].dev_handle; + dev_ino = virt_irq_table[virt_irq].dev_ino; - dev_handle = virt_to_real_irq_table[virt_irq].dev_handle; - dev_ino = virt_to_real_irq_table[virt_irq].dev_ino; - - err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): " - "err(%d)\n", - dev_handle, dev_ino, cpuid, err); - } + err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): " + "err(%d)\n", + dev_handle, dev_ino, cpuid, err); } static void sun4v_virq_disable(unsigned int virt_irq) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); + unsigned long dev_handle, dev_ino; + int err; - if (likely(bucket)) { - unsigned long dev_handle, dev_ino; - int err; + dev_handle = virt_irq_table[virt_irq].dev_handle; + dev_ino = virt_irq_table[virt_irq].dev_ino; - dev_handle = virt_to_real_irq_table[virt_irq].dev_handle; - dev_ino = virt_to_real_irq_table[virt_irq].dev_ino; - - err = sun4v_vintr_set_valid(dev_handle, dev_ino, - HV_INTR_DISABLED); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx," - "HV_INTR_DISABLED): err(%d)\n", - dev_handle, dev_ino, err); - } + err = sun4v_vintr_set_valid(dev_handle, dev_ino, + HV_INTR_DISABLED); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx," + "HV_INTR_DISABLED): err(%d)\n", + dev_handle, dev_ino, err); } static void sun4v_virq_end(unsigned int virt_irq) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); struct irq_desc *desc = irq_desc + virt_irq; + unsigned long dev_handle, dev_ino; + int err; if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) return; - if (likely(bucket)) { - unsigned long dev_handle, dev_ino; - int err; + dev_handle = virt_irq_table[virt_irq].dev_handle; + dev_ino = virt_irq_table[virt_irq].dev_ino; - dev_handle = virt_to_real_irq_table[virt_irq].dev_handle; - dev_ino = virt_to_real_irq_table[virt_irq].dev_ino; - - err = sun4v_vintr_set_state(dev_handle, dev_ino, - HV_INTR_STATE_IDLE); - if (err != HV_EOK) - printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx," - "HV_INTR_STATE_IDLE): err(%d)\n", - dev_handle, dev_ino, err); - } + err = sun4v_vintr_set_state(dev_handle, dev_ino, + HV_INTR_STATE_IDLE); + if (err != HV_EOK) + printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx," + "HV_INTR_STATE_IDLE): err(%d)\n", + dev_handle, dev_ino, err); } static void run_pre_handler(unsigned int virt_irq) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); struct irq_handler_data *data = get_irq_chip_data(virt_irq); + unsigned int ino; + ino = virt_irq_table[virt_irq].dev_ino; if (likely(data->pre_handler)) { - data->pre_handler(__irq_ino(__irq(bucket)), + data->pre_handler(ino, data->pre_handler_arg1, data->pre_handler_arg2); } @@ -573,28 +536,6 @@ static struct irq_chip sun4v_irq = { .set_affinity = sun4v_set_affinity, }; -static struct irq_chip sun4v_irq_ack = { - .typename = "sun4v+ack", - .enable = sun4v_irq_enable, - .disable = sun4v_irq_disable, - .ack = run_pre_handler, - .end = sun4v_irq_end, - .set_affinity = sun4v_set_affinity, -}; - -#ifdef CONFIG_PCI_MSI -static struct irq_chip sun4v_msi = { - .typename = "sun4v+msi", - .mask = mask_msi_irq, - .unmask = unmask_msi_irq, - .enable = sun4v_msi_enable, - .disable = sun4v_msi_disable, - .ack = run_pre_handler, - .end = sun4v_irq_end, - .set_affinity = sun4v_set_affinity, -}; -#endif - static struct irq_chip sun4v_virq = { .typename = "vsun4v", .enable = sun4v_virq_enable, @@ -603,59 +544,48 @@ static struct irq_chip sun4v_virq = { .set_affinity = sun4v_virt_set_affinity, }; -static struct irq_chip sun4v_virq_ack = { - .typename = "vsun4v+ack", - .enable = sun4v_virq_enable, - .disable = sun4v_virq_disable, - .ack = run_pre_handler, - .end = sun4v_virq_end, - .set_affinity = sun4v_virt_set_affinity, -}; - void irq_install_pre_handler(int virt_irq, void (*func)(unsigned int, void *, void *), void *arg1, void *arg2) { struct irq_handler_data *data = get_irq_chip_data(virt_irq); - struct irq_chip *chip; + struct irq_chip *chip = get_irq_chip(virt_irq); + + if (WARN_ON(chip == &sun4v_irq || chip == &sun4v_virq)) { + printk(KERN_ERR "IRQ: Trying to install pre-handler on " + "sun4v irq %u\n", virt_irq); + return; + } data->pre_handler = func; data->pre_handler_arg1 = arg1; data->pre_handler_arg2 = arg2; - chip = get_irq_chip(virt_irq); - if (chip == &sun4u_irq_ack || - chip == &sun4v_irq_ack || - chip == &sun4v_virq_ack -#ifdef CONFIG_PCI_MSI - || chip == &sun4v_msi -#endif - ) + if (chip == &sun4u_irq_ack) return; - chip = (chip == &sun4u_irq ? - &sun4u_irq_ack : - (chip == &sun4v_irq ? - &sun4v_irq_ack : &sun4v_virq_ack)); - set_irq_chip(virt_irq, chip); + set_irq_chip(virt_irq, &sun4u_irq_ack); } unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) { struct ino_bucket *bucket; struct irq_handler_data *data; + unsigned int virt_irq; int ino; BUG_ON(tlb_type == hypervisor); ino = (upa_readq(imap) & (IMAP_IGN | IMAP_INO)) + inofixup; bucket = &ivector_table[ino]; - if (!bucket->virt_irq) { - bucket->virt_irq = virt_irq_alloc(__irq(bucket)); - set_irq_chip(bucket->virt_irq, &sun4u_irq); + virt_irq = bucket_get_virt_irq(__pa(bucket)); + if (!virt_irq) { + virt_irq = virt_irq_alloc(0, ino); + bucket_set_virt_irq(__pa(bucket), virt_irq); + set_irq_chip(virt_irq, &sun4u_irq); } - data = get_irq_chip_data(bucket->virt_irq); + data = get_irq_chip_data(virt_irq); if (unlikely(data)) goto out; @@ -664,13 +594,13 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); prom_halt(); } - set_irq_chip_data(bucket->virt_irq, data); + set_irq_chip_data(virt_irq, data); data->imap = imap; data->iclr = iclr; out: - return bucket->virt_irq; + return virt_irq; } static unsigned int sun4v_build_common(unsigned long sysino, @@ -678,16 +608,19 @@ static unsigned int sun4v_build_common(unsigned long sysino, { struct ino_bucket *bucket; struct irq_handler_data *data; + unsigned int virt_irq; BUG_ON(tlb_type != hypervisor); bucket = &ivector_table[sysino]; - if (!bucket->virt_irq) { - bucket->virt_irq = virt_irq_alloc(__irq(bucket)); - set_irq_chip(bucket->virt_irq, chip); + virt_irq = bucket_get_virt_irq(__pa(bucket)); + if (!virt_irq) { + virt_irq = virt_irq_alloc(0, sysino); + bucket_set_virt_irq(__pa(bucket), virt_irq); + set_irq_chip(virt_irq, chip); } - data = get_irq_chip_data(bucket->virt_irq); + data = get_irq_chip_data(virt_irq); if (unlikely(data)) goto out; @@ -696,7 +629,7 @@ static unsigned int sun4v_build_common(unsigned long sysino, prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); prom_halt(); } - set_irq_chip_data(bucket->virt_irq, data); + set_irq_chip_data(virt_irq, data); /* Catch accidental accesses to these things. IMAP/ICLR handling * is done by hypervisor calls on sun4v platforms, not by direct @@ -706,7 +639,7 @@ static unsigned int sun4v_build_common(unsigned long sysino, data->iclr = ~0UL; out: - return bucket->virt_irq; + return virt_irq; } unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino) @@ -718,86 +651,52 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino) unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) { - unsigned long sysino, hv_err; - unsigned int virq; - - BUG_ON(devhandle & devino); - - sysino = devhandle | devino; - BUG_ON(sysino & ~(IMAP_IGN | IMAP_INO)); - - hv_err = sun4v_vintr_set_cookie(devhandle, devino, sysino); - if (hv_err) { - prom_printf("IRQ: Fatal, cannot set cookie for [%x:%x] " - "err=%lu\n", devhandle, devino, hv_err); - prom_halt(); - } - - virq = sun4v_build_common(sysino, &sun4v_virq); - - virt_to_real_irq_table[virq].dev_handle = devhandle; - virt_to_real_irq_table[virq].dev_ino = devino; - - return virq; -} - -#ifdef CONFIG_PCI_MSI -unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p, - unsigned int msi_start, unsigned int msi_end) -{ - struct ino_bucket *bucket; struct irq_handler_data *data; - unsigned long sysino; - unsigned int devino; - - BUG_ON(tlb_type != hypervisor); - - /* Find a free devino in the given range. */ - for (devino = msi_start; devino < msi_end; devino++) { - sysino = sun4v_devino_to_sysino(devhandle, devino); - bucket = &ivector_table[sysino]; - if (!bucket->virt_irq) - break; - } - if (devino >= msi_end) - return -ENOSPC; + struct ino_bucket *bucket; + unsigned long hv_err, cookie; + unsigned int virt_irq; - sysino = sun4v_devino_to_sysino(devhandle, devino); - bucket = &ivector_table[sysino]; - bucket->virt_irq = virt_irq_alloc(__irq(bucket)); - *virt_irq_p = bucket->virt_irq; - set_irq_chip(bucket->virt_irq, &sun4v_msi); + bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC); + if (unlikely(!bucket)) + return 0; + __flush_dcache_range((unsigned long) bucket, + ((unsigned long) bucket + + sizeof(struct ino_bucket))); - data = get_irq_chip_data(bucket->virt_irq); - if (unlikely(data)) - return devino; + virt_irq = virt_irq_alloc(devhandle, devino); + bucket_set_virt_irq(__pa(bucket), virt_irq); + set_irq_chip(virt_irq, &sun4v_virq); data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); - if (unlikely(!data)) { - virt_irq_free(*virt_irq_p); - return -ENOMEM; - } - set_irq_chip_data(bucket->virt_irq, data); + if (unlikely(!data)) + return 0; + + set_irq_chip_data(virt_irq, data); + /* Catch accidental accesses to these things. IMAP/ICLR handling + * is done by hypervisor calls on sun4v platforms, not by direct + * register accesses. + */ data->imap = ~0UL; data->iclr = ~0UL; - return devino; -} + cookie = ~__pa(bucket); + hv_err = sun4v_vintr_set_cookie(devhandle, devino, cookie); + if (hv_err) { + prom_printf("IRQ: Fatal, cannot set cookie for [%x:%x] " + "err=%lu\n", devhandle, devino, hv_err); + prom_halt(); + } -void sun4v_destroy_msi(unsigned int virt_irq) -{ - virt_irq_free(virt_irq); + return virt_irq; } -#endif void ack_bad_irq(unsigned int virt_irq) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); - unsigned int ino = 0xdeadbeef; + unsigned int ino = virt_irq_table[virt_irq].dev_ino; - if (bucket) - ino = bucket - &ivector_table[0]; + if (!ino) + ino = 0xdeadbeef; printk(KERN_CRIT "Unexpected IRQ from ino[%x] virt_irq[%u]\n", ino, virt_irq); @@ -805,7 +704,7 @@ void ack_bad_irq(unsigned int virt_irq) void handler_irq(int irq, struct pt_regs *regs) { - struct ino_bucket *bucket; + unsigned long pstate, bucket_pa; struct pt_regs *old_regs; clear_softint(1 << irq); @@ -813,15 +712,28 @@ void handler_irq(int irq, struct pt_regs *regs) old_regs = set_irq_regs(regs); irq_enter(); - /* Sliiiick... */ - bucket = __bucket(xchg32(irq_work(smp_processor_id()), 0)); - while (bucket) { - struct ino_bucket *next = __bucket(bucket->irq_chain); + /* Grab an atomic snapshot of the pending IVECs. */ + __asm__ __volatile__("rdpr %%pstate, %0\n\t" + "wrpr %0, %3, %%pstate\n\t" + "ldx [%2], %1\n\t" + "stx %%g0, [%2]\n\t" + "wrpr %0, 0x0, %%pstate\n\t" + : "=&r" (pstate), "=&r" (bucket_pa) + : "r" (irq_work_pa(smp_processor_id())), + "i" (PSTATE_IE) + : "memory"); + + while (bucket_pa) { + unsigned long next_pa; + unsigned int virt_irq; - bucket->irq_chain = 0; - __do_IRQ(bucket->virt_irq); + next_pa = bucket_get_chain_pa(bucket_pa); + virt_irq = bucket_get_virt_irq(bucket_pa); + bucket_clear_chain_pa(bucket_pa); - bucket = next; + __do_IRQ(virt_irq); + + bucket_pa = next_pa; } irq_exit(); @@ -921,7 +833,7 @@ void init_irqwork_curcpu(void) { int cpu = hard_smp_processor_id(); - trap_block[cpu].irq_worklist = 0; + trap_block[cpu].irq_worklist_pa = 0UL; } /* Please be very careful with register_one_mondo() and @@ -1035,9 +947,21 @@ static struct irqaction timer_irq_action = { /* Only invoked on boot processor. */ void __init init_IRQ(void) { + unsigned long size; + map_prom_timers(); kill_prom_timer(); - memset(&ivector_table[0], 0, sizeof(ivector_table)); + + size = sizeof(struct ino_bucket) * NUM_IVECS; + ivector_table = alloc_bootmem_low(size); + if (!ivector_table) { + prom_printf("Fatal error, cannot allocate ivector_table\n"); + prom_halt(); + } + __flush_dcache_range((unsigned long) ivector_table, + ((unsigned long) ivector_table) + size); + + ivector_table_pa = __pa(ivector_table); if (tlb_type == hypervisor) sun4v_init_mondo_queues(); diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 4cc7748..42d7798 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -872,7 +872,10 @@ __setup("of_debug=", of_debug); int of_register_driver(struct of_platform_driver *drv, struct bus_type *bus) { /* initialize common driver fields */ - drv->driver.name = drv->name; + if (!drv->driver.name) + drv->driver.name = drv->name; + if (!drv->driver.owner) + drv->driver.owner = drv->owner; drv->driver.bus = bus; /* register with core */ diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index e8dac81..9b80864 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -29,8 +29,6 @@ #include "pci_impl.h" -unsigned long pci_memspace_mask = 0xffffffffUL; - #ifndef CONFIG_PCI /* A "nop" PCI implementation. */ asmlinkage int sys_pciconfig_read(unsigned long bus, unsigned long dfn, @@ -1066,8 +1064,8 @@ static int __pci_mmap_make_offset_bus(struct pci_dev *pdev, struct vm_area_struc return 0; } -/* Adjust vm_pgoff of VMA such that it is the physical page offset corresponding - * to the 32-bit pci bus offset for DEV requested by the user. +/* Adjust vm_pgoff of VMA such that it is the physical page offset + * corresponding to the 32-bit pci bus offset for DEV requested by the user. * * Basically, the user finds the base address for his device which he wishes * to mmap. They read the 32-bit value from the config space base register, @@ -1076,21 +1074,35 @@ static int __pci_mmap_make_offset_bus(struct pci_dev *pdev, struct vm_area_struc * * Returns negative error code on failure, zero on success. */ -static int __pci_mmap_make_offset(struct pci_dev *dev, struct vm_area_struct *vma, +static int __pci_mmap_make_offset(struct pci_dev *pdev, + struct vm_area_struct *vma, enum pci_mmap_state mmap_state) { - unsigned long user_offset = vma->vm_pgoff << PAGE_SHIFT; - unsigned long user32 = user_offset & pci_memspace_mask; - unsigned long largest_base, this_base, addr32; - int i; + unsigned long user_paddr, user_size; + int i, err; - if ((dev->class >> 8) == PCI_CLASS_BRIDGE_HOST) - return __pci_mmap_make_offset_bus(dev, vma, mmap_state); + /* First compute the physical address in vma->vm_pgoff, + * making sure the user offset is within range in the + * appropriate PCI space. + */ + err = __pci_mmap_make_offset_bus(pdev, vma, mmap_state); + if (err) + return err; + + /* If this is a mapping on a host bridge, any address + * is OK. + */ + if ((pdev->class >> 8) == PCI_CLASS_BRIDGE_HOST) + return err; + + /* Otherwise make sure it's in the range for one of the + * device's resources. + */ + user_paddr = vma->vm_pgoff << PAGE_SHIFT; + user_size = vma->vm_end - vma->vm_start; - /* Figure out which base address this is for. */ - largest_base = 0UL; for (i = 0; i <= PCI_ROM_RESOURCE; i++) { - struct resource *rp = &dev->resource[i]; + struct resource *rp = &pdev->resource[i]; /* Active? */ if (!rp->flags) @@ -1108,26 +1120,14 @@ static int __pci_mmap_make_offset(struct pci_dev *dev, struct vm_area_struct *vm continue; } - this_base = rp->start; - - addr32 = (this_base & PAGE_MASK) & pci_memspace_mask; - - if (mmap_state == pci_mmap_io) - addr32 &= 0xffffff; - - if (addr32 <= user32 && this_base > largest_base) - largest_base = this_base; + if ((rp->start <= user_paddr) && + (user_paddr + user_size) <= (rp->end + 1UL)) + break; } - if (largest_base == 0UL) + if (i > PCI_ROM_RESOURCE) return -EINVAL; - /* Now construct the final physical address. */ - if (mmap_state == pci_mmap_io) - vma->vm_pgoff = (((largest_base & ~0xffffffUL) | user32) >> PAGE_SHIFT); - else - vma->vm_pgoff = (((largest_base & ~(pci_memspace_mask)) | user32) >> PAGE_SHIFT); - return 0; } diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c index 14d67fe..fef3b37 100644 --- a/arch/sparc64/kernel/pci_fire.c +++ b/arch/sparc64/kernel/pci_fire.c @@ -6,9 +6,12 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/init.h> +#include <linux/msi.h> +#include <linux/irq.h> #include <asm/oplib.h> #include <asm/prom.h> +#include <asm/irq.h> #include "pci_impl.h" @@ -84,6 +87,266 @@ static int pci_fire_pbm_iommu_init(struct pci_pbm_info *pbm) return 0; } +#ifdef CONFIG_PCI_MSI +struct pci_msiq_entry { + u64 word0; +#define MSIQ_WORD0_RESV 0x8000000000000000UL +#define MSIQ_WORD0_FMT_TYPE 0x7f00000000000000UL +#define MSIQ_WORD0_FMT_TYPE_SHIFT 56 +#define MSIQ_WORD0_LEN 0x00ffc00000000000UL +#define MSIQ_WORD0_LEN_SHIFT 46 +#define MSIQ_WORD0_ADDR0 0x00003fff00000000UL +#define MSIQ_WORD0_ADDR0_SHIFT 32 +#define MSIQ_WORD0_RID 0x00000000ffff0000UL +#define MSIQ_WORD0_RID_SHIFT 16 +#define MSIQ_WORD0_DATA0 0x000000000000ffffUL +#define MSIQ_WORD0_DATA0_SHIFT 0 + +#define MSIQ_TYPE_MSG 0x6 +#define MSIQ_TYPE_MSI32 0xb +#define MSIQ_TYPE_MSI64 0xf + + u64 word1; +#define MSIQ_WORD1_ADDR1 0xffffffffffff0000UL +#define MSIQ_WORD1_ADDR1_SHIFT 16 +#define MSIQ_WORD1_DATA1 0x000000000000ffffUL +#define MSIQ_WORD1_DATA1_SHIFT 0 + + u64 resv[6]; +}; + +/* All MSI registers are offset from pbm->pbm_regs */ +#define EVENT_QUEUE_BASE_ADDR_REG 0x010000UL +#define EVENT_QUEUE_BASE_ADDR_ALL_ONES 0xfffc000000000000UL + +#define EVENT_QUEUE_CONTROL_SET(EQ) (0x011000UL + (EQ) * 0x8UL) +#define EVENT_QUEUE_CONTROL_SET_OFLOW 0x0200000000000000UL +#define EVENT_QUEUE_CONTROL_SET_EN 0x0000100000000000UL + +#define EVENT_QUEUE_CONTROL_CLEAR(EQ) (0x011200UL + (EQ) * 0x8UL) +#define EVENT_QUEUE_CONTROL_CLEAR_OF 0x0200000000000000UL +#define EVENT_QUEUE_CONTROL_CLEAR_E2I 0x0000800000000000UL +#define EVENT_QUEUE_CONTROL_CLEAR_DIS 0x0000100000000000UL + +#define EVENT_QUEUE_STATE(EQ) (0x011400UL + (EQ) * 0x8UL) +#define EVENT_QUEUE_STATE_MASK 0x0000000000000007UL +#define EVENT_QUEUE_STATE_IDLE 0x0000000000000001UL +#define EVENT_QUEUE_STATE_ACTIVE 0x0000000000000002UL +#define EVENT_QUEUE_STATE_ERROR 0x0000000000000004UL + +#define EVENT_QUEUE_TAIL(EQ) (0x011600UL + (EQ) * 0x8UL) +#define EVENT_QUEUE_TAIL_OFLOW 0x0200000000000000UL +#define EVENT_QUEUE_TAIL_VAL 0x000000000000007fUL + +#define EVENT_QUEUE_HEAD(EQ) (0x011800UL + (EQ) * 0x8UL) +#define EVENT_QUEUE_HEAD_VAL 0x000000000000007fUL + +#define MSI_MAP(MSI) (0x020000UL + (MSI) * 0x8UL) +#define MSI_MAP_VALID 0x8000000000000000UL +#define MSI_MAP_EQWR_N 0x4000000000000000UL +#define MSI_MAP_EQNUM 0x000000000000003fUL + +#define MSI_CLEAR(MSI) (0x028000UL + (MSI) * 0x8UL) +#define MSI_CLEAR_EQWR_N 0x4000000000000000UL + +#define IMONDO_DATA0 0x02C000UL +#define IMONDO_DATA0_DATA 0xffffffffffffffc0UL + +#define IMONDO_DATA1 0x02C008UL +#define IMONDO_DATA1_DATA 0xffffffffffffffffUL + +#define MSI_32BIT_ADDR 0x034000UL +#define MSI_32BIT_ADDR_VAL 0x00000000ffff0000UL + +#define MSI_64BIT_ADDR 0x034008UL +#define MSI_64BIT_ADDR_VAL 0xffffffffffff0000UL + +static int pci_fire_get_head(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long *head) +{ + *head = fire_read(pbm->pbm_regs + EVENT_QUEUE_HEAD(msiqid)); + return 0; +} + +static int pci_fire_dequeue_msi(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long *head, unsigned long *msi) +{ + unsigned long type_fmt, type, msi_num; + struct pci_msiq_entry *base, *ep; + + base = (pbm->msi_queues + ((msiqid - pbm->msiq_first) * 8192)); + ep = &base[*head]; + + if ((ep->word0 & MSIQ_WORD0_FMT_TYPE) == 0) + return 0; + + type_fmt = ((ep->word0 & MSIQ_WORD0_FMT_TYPE) >> + MSIQ_WORD0_FMT_TYPE_SHIFT); + type = (type_fmt >> 3); + if (unlikely(type != MSIQ_TYPE_MSI32 && + type != MSIQ_TYPE_MSI64)) + return -EINVAL; + + *msi = msi_num = ((ep->word0 & MSIQ_WORD0_DATA0) >> + MSIQ_WORD0_DATA0_SHIFT); + + fire_write(pbm->pbm_regs + MSI_CLEAR(msi_num), + MSI_CLEAR_EQWR_N); + + /* Clear the entry. */ + ep->word0 &= ~MSIQ_WORD0_FMT_TYPE; + + /* Go to next entry in ring. */ + (*head)++; + if (*head >= pbm->msiq_ent_count) + *head = 0; + + return 1; +} + +static int pci_fire_set_head(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long head) +{ + fire_write(pbm->pbm_regs + EVENT_QUEUE_HEAD(msiqid), head); + return 0; +} + +static int pci_fire_msi_setup(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long msi, int is_msi64) +{ + u64 val; + + val = fire_read(pbm->pbm_regs + MSI_MAP(msi)); + val &= ~(MSI_MAP_EQNUM); + val |= msiqid; + fire_write(pbm->pbm_regs + MSI_MAP(msi), val); + + fire_write(pbm->pbm_regs + MSI_CLEAR(msi), + MSI_CLEAR_EQWR_N); + + val = fire_read(pbm->pbm_regs + MSI_MAP(msi)); + val |= MSI_MAP_VALID; + fire_write(pbm->pbm_regs + MSI_MAP(msi), val); + + return 0; +} + +static int pci_fire_msi_teardown(struct pci_pbm_info *pbm, unsigned long msi) +{ + unsigned long msiqid; + u64 val; + + val = fire_read(pbm->pbm_regs + MSI_MAP(msi)); + msiqid = (val & MSI_MAP_EQNUM); + + val &= ~MSI_MAP_VALID; + + fire_write(pbm->pbm_regs + MSI_MAP(msi), val); + + return 0; +} + +static int pci_fire_msiq_alloc(struct pci_pbm_info *pbm) +{ + unsigned long pages, order, i; + + order = get_order(512 * 1024); + pages = __get_free_pages(GFP_KERNEL | __GFP_COMP, order); + if (pages == 0UL) { + printk(KERN_ERR "MSI: Cannot allocate MSI queues (o=%lu).\n", + order); + return -ENOMEM; + } + memset((char *)pages, 0, PAGE_SIZE << order); + pbm->msi_queues = (void *) pages; + + fire_write(pbm->pbm_regs + EVENT_QUEUE_BASE_ADDR_REG, + (EVENT_QUEUE_BASE_ADDR_ALL_ONES | + __pa(pbm->msi_queues))); + + fire_write(pbm->pbm_regs + IMONDO_DATA0, + pbm->portid << 6); + fire_write(pbm->pbm_regs + IMONDO_DATA1, 0); + + fire_write(pbm->pbm_regs + MSI_32BIT_ADDR, + pbm->msi32_start); + fire_write(pbm->pbm_regs + MSI_64BIT_ADDR, + pbm->msi64_start); + + for (i = 0; i < pbm->msiq_num; i++) { + fire_write(pbm->pbm_regs + EVENT_QUEUE_HEAD(i), 0); + fire_write(pbm->pbm_regs + EVENT_QUEUE_TAIL(i), 0); + } + + return 0; +} + +static void pci_fire_msiq_free(struct pci_pbm_info *pbm) +{ + unsigned long pages, order; + + order = get_order(512 * 1024); + pages = (unsigned long) pbm->msi_queues; + + free_pages(pages, order); + + pbm->msi_queues = NULL; +} + +static int pci_fire_msiq_build_irq(struct pci_pbm_info *pbm, + unsigned long msiqid, + unsigned long devino) +{ + unsigned long cregs = (unsigned long) pbm->pbm_regs; + unsigned long imap_reg, iclr_reg, int_ctrlr; + unsigned int virt_irq; + int fixup; + u64 val; + + imap_reg = cregs + (0x001000UL + (devino * 0x08UL)); + iclr_reg = cregs + (0x001400UL + (devino * 0x08UL)); + + /* XXX iterate amongst the 4 IRQ controllers XXX */ + int_ctrlr = (1UL << 6); + + val = fire_read(imap_reg); + val |= (1UL << 63) | int_ctrlr; + fire_write(imap_reg, val); + + fixup = ((pbm->portid << 6) | devino) - int_ctrlr; + + virt_irq = build_irq(fixup, iclr_reg, imap_reg); + if (!virt_irq) + return -ENOMEM; + + fire_write(pbm->pbm_regs + + EVENT_QUEUE_CONTROL_SET(msiqid), + EVENT_QUEUE_CONTROL_SET_EN); + + return virt_irq; +} + +static const struct sparc64_msiq_ops pci_fire_msiq_ops = { + .get_head = pci_fire_get_head, + .dequeue_msi = pci_fire_dequeue_msi, + .set_head = pci_fire_set_head, + .msi_setup = pci_fire_msi_setup, + .msi_teardown = pci_fire_msi_teardown, + .msiq_alloc = pci_fire_msiq_alloc, + .msiq_free = pci_fire_msiq_free, + .msiq_build_irq = pci_fire_msiq_build_irq, +}; + +static void pci_fire_msi_init(struct pci_pbm_info *pbm) +{ + sparc64_pbm_msi_init(pbm, &pci_fire_msiq_ops); +} +#else /* CONFIG_PCI_MSI */ +static void pci_fire_msi_init(struct pci_pbm_info *pbm) +{ +} +#endif /* !(CONFIG_PCI_MSI) */ + /* Based at pbm->controller_regs */ #define FIRE_PARITY_CONTROL 0x470010UL #define FIRE_PARITY_ENAB 0x8000000000000000UL @@ -176,6 +439,7 @@ static int pci_fire_pbm_init(struct pci_controller_info *p, { const struct linux_prom64_registers *regs; struct pci_pbm_info *pbm; + int err; if ((portid & 1) == 0) pbm = &p->pbm_A; @@ -208,7 +472,13 @@ static int pci_fire_pbm_init(struct pci_controller_info *p, pci_fire_hw_init(pbm); - return pci_fire_pbm_iommu_init(pbm); + err = pci_fire_pbm_iommu_init(pbm); + if (err) + return err; + + pci_fire_msi_init(pbm); + + return 0; } static inline int portid_compare(u32 x, u32 y) @@ -249,13 +519,6 @@ void fire_pci_init(struct device_node *dp, const char *model_name) p->pbm_B.iommu = iommu; - /* XXX MSI support XXX */ - - /* Like PSYCHO and SCHIZO we have a 2GB aligned area - * for memory space. - */ - pci_memspace_mask = 0x7fffffffUL; - if (pci_fire_pbm_init(p, dp, portid)) goto fatal_memory_error; diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h index f660c2b..4a50da1 100644 --- a/arch/sparc64/kernel/pci_impl.h +++ b/arch/sparc64/kernel/pci_impl.h @@ -29,6 +29,33 @@ #define PCI_STC_FLUSHFLAG_SET(STC) \ (*((STC)->strbuf_flushflag) != 0UL) +#ifdef CONFIG_PCI_MSI +struct pci_pbm_info; +struct sparc64_msiq_ops { + int (*get_head)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long *head); + int (*dequeue_msi)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long *head, unsigned long *msi); + int (*set_head)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long head); + int (*msi_setup)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long msi, int is_msi64); + int (*msi_teardown)(struct pci_pbm_info *pbm, unsigned long msi); + int (*msiq_alloc)(struct pci_pbm_info *pbm); + void (*msiq_free)(struct pci_pbm_info *pbm); + int (*msiq_build_irq)(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long devino); +}; + +extern void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, + const struct sparc64_msiq_ops *ops); + +struct sparc64_msiq_cookie { + struct pci_pbm_info *pbm; + unsigned long msiqid; +}; +#endif + struct pci_controller_info; struct pci_pbm_info { @@ -90,6 +117,8 @@ struct pci_pbm_info { u32 msiq_ent_count; u32 msiq_first; u32 msiq_first_devino; + u32 msiq_rotor; + struct sparc64_msiq_cookie *msiq_irq_cookies; u32 msi_num; u32 msi_first; u32 msi_data_mask; @@ -100,9 +129,11 @@ struct pci_pbm_info { u32 msi64_len; void *msi_queues; unsigned long *msi_bitmap; + unsigned int *msi_irq_table; int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev, struct msi_desc *entry); void (*teardown_msi_irq)(unsigned int virt_irq, struct pci_dev *pdev); + const struct sparc64_msiq_ops *msi_ops; #endif /* !(CONFIG_PCI_MSI) */ /* This PBM's streaming buffer. */ @@ -126,7 +157,6 @@ struct pci_controller_info { }; extern struct pci_pbm_info *pci_pbm_root; -extern unsigned long pci_memspace_mask; extern int pci_num_pbms; diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c new file mode 100644 index 0000000..31a165f --- /dev/null +++ b/arch/sparc64/kernel/pci_msi.c @@ -0,0 +1,433 @@ +/* pci_msi.c: Sparc64 MSI support common layer. + * + * Copyright (C) 2007 David S. Miller (davem@davemloft.net) + */ +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> + +#include "pci_impl.h" + +static irqreturn_t sparc64_msiq_interrupt(int irq, void *cookie) +{ + struct sparc64_msiq_cookie *msiq_cookie = cookie; + struct pci_pbm_info *pbm = msiq_cookie->pbm; + unsigned long msiqid = msiq_cookie->msiqid; + const struct sparc64_msiq_ops *ops; + unsigned long orig_head, head; + int err; + + ops = pbm->msi_ops; + + err = ops->get_head(pbm, msiqid, &head); + if (unlikely(err < 0)) + goto err_get_head; + + orig_head = head; + for (;;) { + unsigned long msi; + + err = ops->dequeue_msi(pbm, msiqid, &head, &msi); + if (likely(err > 0)) + __do_IRQ(pbm->msi_irq_table[msi - pbm->msi_first]); + + if (unlikely(err < 0)) + goto err_dequeue; + + if (err == 0) + break; + } + if (likely(head != orig_head)) { + err = ops->set_head(pbm, msiqid, head); + if (unlikely(err < 0)) + goto err_set_head; + } + return IRQ_HANDLED; + +err_get_head: + printk(KERN_EMERG "MSI: Get head on msiqid[%lu] gives error %d\n", + msiqid, err); + goto err_out; + +err_dequeue: + printk(KERN_EMERG "MSI: Dequeue head[%lu] from msiqid[%lu] " + "gives error %d\n", + head, msiqid, err); + goto err_out; + +err_set_head: + printk(KERN_EMERG "MSI: Set head[%lu] on msiqid[%lu] " + "gives error %d\n", + head, msiqid, err); + goto err_out; + +err_out: + return IRQ_NONE; +} + +static u32 pick_msiq(struct pci_pbm_info *pbm) +{ + static DEFINE_SPINLOCK(rotor_lock); + unsigned long flags; + u32 ret, rotor; + + spin_lock_irqsave(&rotor_lock, flags); + + rotor = pbm->msiq_rotor; + ret = pbm->msiq_first + rotor; + + if (++rotor >= pbm->msiq_num) + rotor = 0; + pbm->msiq_rotor = rotor; + + spin_unlock_irqrestore(&rotor_lock, flags); + + return ret; +} + + +static int alloc_msi(struct pci_pbm_info *pbm) +{ + int i; + + for (i = 0; i < pbm->msi_num; i++) { + if (!test_and_set_bit(i, pbm->msi_bitmap)) + return i + pbm->msi_first; + } + + return -ENOENT; +} + +static void free_msi(struct pci_pbm_info *pbm, int msi_num) +{ + msi_num -= pbm->msi_first; + clear_bit(msi_num, pbm->msi_bitmap); +} + +static struct irq_chip msi_irq = { + .typename = "PCI-MSI", + .mask = mask_msi_irq, + .unmask = unmask_msi_irq, + .enable = unmask_msi_irq, + .disable = mask_msi_irq, + /* XXX affinity XXX */ +}; + +int sparc64_setup_msi_irq(unsigned int *virt_irq_p, + struct pci_dev *pdev, + struct msi_desc *entry) +{ + struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; + const struct sparc64_msiq_ops *ops = pbm->msi_ops; + struct msi_msg msg; + int msi, err; + u32 msiqid; + + *virt_irq_p = virt_irq_alloc(0, 0); + err = -ENOMEM; + if (!*virt_irq_p) + goto out_err; + + set_irq_chip(*virt_irq_p, &msi_irq); + + err = alloc_msi(pbm); + if (unlikely(err < 0)) + goto out_virt_irq_free; + + msi = err; + + msiqid = pick_msiq(pbm); + + err = ops->msi_setup(pbm, msiqid, msi, + (entry->msi_attrib.is_64 ? 1 : 0)); + if (err) + goto out_msi_free; + + pbm->msi_irq_table[msi - pbm->msi_first] = *virt_irq_p; + + if (entry->msi_attrib.is_64) { + msg.address_hi = pbm->msi64_start >> 32; + msg.address_lo = pbm->msi64_start & 0xffffffff; + } else { + msg.address_hi = 0; + msg.address_lo = pbm->msi32_start; + } + msg.data = msi; + + set_irq_msi(*virt_irq_p, entry); + write_msi_msg(*virt_irq_p, &msg); + + return 0; + +out_msi_free: + free_msi(pbm, msi); + +out_virt_irq_free: + set_irq_chip(*virt_irq_p, NULL); + virt_irq_free(*virt_irq_p); + *virt_irq_p = 0; + +out_err: + return err; +} + +void sparc64_teardown_msi_irq(unsigned int virt_irq, + struct pci_dev *pdev) +{ + struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; + const struct sparc64_msiq_ops *ops = pbm->msi_ops; + unsigned int msi_num; + int i, err; + + for (i = 0; i < pbm->msi_num; i++) { + if (pbm->msi_irq_table[i] == virt_irq) + break; + } + if (i >= pbm->msi_num) { + printk(KERN_ERR "%s: teardown: No MSI for irq %u\n", + pbm->name, virt_irq); + return; + } + + msi_num = pbm->msi_first + i; + pbm->msi_irq_table[i] = ~0U; + + err = ops->msi_teardown(pbm, msi_num); + if (err) { + printk(KERN_ERR "%s: teardown: ops->teardown() on MSI %u, " + "irq %u, gives error %d\n", + pbm->name, msi_num, virt_irq, err); + return; + } + + free_msi(pbm, msi_num); + + set_irq_chip(virt_irq, NULL); + virt_irq_free(virt_irq); +} + +static int msi_bitmap_alloc(struct pci_pbm_info *pbm) +{ + unsigned long size, bits_per_ulong; + + bits_per_ulong = sizeof(unsigned long) * 8; + size = (pbm->msi_num + (bits_per_ulong - 1)) & ~(bits_per_ulong - 1); + size /= 8; + BUG_ON(size % sizeof(unsigned long)); + + pbm->msi_bitmap = kzalloc(size, GFP_KERNEL); + if (!pbm->msi_bitmap) + return -ENOMEM; + + return 0; +} + +static void msi_bitmap_free(struct pci_pbm_info *pbm) +{ + kfree(pbm->msi_bitmap); + pbm->msi_bitmap = NULL; +} + +static int msi_table_alloc(struct pci_pbm_info *pbm) +{ + int size, i; + + size = pbm->msiq_num * sizeof(struct sparc64_msiq_cookie); + pbm->msiq_irq_cookies = kzalloc(size, GFP_KERNEL); + if (!pbm->msiq_irq_cookies) + return -ENOMEM; + + for (i = 0; i < pbm->msiq_num; i++) { + struct sparc64_msiq_cookie *p; + + p = &pbm->msiq_irq_cookies[i]; + p->pbm = pbm; + p->msiqid = pbm->msiq_first + i; + } + + size = pbm->msi_num * sizeof(unsigned int); + pbm->msi_irq_table = kzalloc(size, GFP_KERNEL); + if (!pbm->msi_irq_table) { + kfree(pbm->msiq_irq_cookies); + pbm->msiq_irq_cookies = NULL; + return -ENOMEM; + } + + return 0; +} + +static void msi_table_free(struct pci_pbm_info *pbm) +{ + kfree(pbm->msiq_irq_cookies); + pbm->msiq_irq_cookies = NULL; + + kfree(pbm->msi_irq_table); + pbm->msi_irq_table = NULL; +} + +static int bringup_one_msi_queue(struct pci_pbm_info *pbm, + const struct sparc64_msiq_ops *ops, + unsigned long msiqid, + unsigned long devino) +{ + int irq = ops->msiq_build_irq(pbm, msiqid, devino); + int err; + + if (irq < 0) + return irq; + + err = request_irq(irq, sparc64_msiq_interrupt, 0, + "MSIQ", + &pbm->msiq_irq_cookies[msiqid - pbm->msiq_first]); + if (err) + return err; + + return 0; +} + +static int sparc64_bringup_msi_queues(struct pci_pbm_info *pbm, + const struct sparc64_msiq_ops *ops) +{ + int i; + + for (i = 0; i < pbm->msiq_num; i++) { + unsigned long msiqid = i + pbm->msiq_first; + unsigned long devino = i + pbm->msiq_first_devino; + int err; + + err = bringup_one_msi_queue(pbm, ops, msiqid, devino); + if (err) + return err; + } + + return 0; +} + +void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, + const struct sparc64_msiq_ops *ops) +{ + const u32 *val; + int len; + + val = of_get_property(pbm->prom_node, "#msi-eqs", &len); + if (!val || len != 4) + goto no_msi; + pbm->msiq_num = *val; + if (pbm->msiq_num) { + const struct msiq_prop { + u32 first_msiq; + u32 num_msiq; + u32 first_devino; + } *mqp; + const struct msi_range_prop { + u32 first_msi; + u32 num_msi; + } *mrng; + const struct addr_range_prop { + u32 msi32_high; + u32 msi32_low; + u32 msi32_len; + u32 msi64_high; + u32 msi64_low; + u32 msi64_len; + } *arng; + + val = of_get_property(pbm->prom_node, "msi-eq-size", &len); + if (!val || len != 4) + goto no_msi; + + pbm->msiq_ent_count = *val; + + mqp = of_get_property(pbm->prom_node, + "msi-eq-to-devino", &len); + if (!mqp) + mqp = of_get_property(pbm->prom_node, + "msi-eq-devino", &len); + if (!mqp || len != sizeof(struct msiq_prop)) + goto no_msi; + + pbm->msiq_first = mqp->first_msiq; + pbm->msiq_first_devino = mqp->first_devino; + + val = of_get_property(pbm->prom_node, "#msi", &len); + if (!val || len != 4) + goto no_msi; + pbm->msi_num = *val; + + mrng = of_get_property(pbm->prom_node, "msi-ranges", &len); + if (!mrng || len != sizeof(struct msi_range_prop)) + goto no_msi; + pbm->msi_first = mrng->first_msi; + + val = of_get_property(pbm->prom_node, "msi-data-mask", &len); + if (!val || len != 4) + goto no_msi; + pbm->msi_data_mask = *val; + + val = of_get_property(pbm->prom_node, "msix-data-width", &len); + if (!val || len != 4) + goto no_msi; + pbm->msix_data_width = *val; + + arng = of_get_property(pbm->prom_node, "msi-address-ranges", + &len); + if (!arng || len != sizeof(struct addr_range_prop)) + goto no_msi; + pbm->msi32_start = ((u64)arng->msi32_high << 32) | + (u64) arng->msi32_low; + pbm->msi64_start = ((u64)arng->msi64_high << 32) | + (u64) arng->msi64_low; + pbm->msi32_len = arng->msi32_len; + pbm->msi64_len = arng->msi64_len; + + if (msi_bitmap_alloc(pbm)) + goto no_msi; + + if (msi_table_alloc(pbm)) { + msi_bitmap_free(pbm); + goto no_msi; + } + + if (ops->msiq_alloc(pbm)) { + msi_table_free(pbm); + msi_bitmap_free(pbm); + goto no_msi; + } + + if (sparc64_bringup_msi_queues(pbm, ops)) { + ops->msiq_free(pbm); + msi_table_free(pbm); + msi_bitmap_free(pbm); + goto no_msi; + } + + printk(KERN_INFO "%s: MSI Queue first[%u] num[%u] count[%u] " + "devino[0x%x]\n", + pbm->name, + pbm->msiq_first, pbm->msiq_num, + pbm->msiq_ent_count, + pbm->msiq_first_devino); + printk(KERN_INFO "%s: MSI first[%u] num[%u] mask[0x%x] " + "width[%u]\n", + pbm->name, + pbm->msi_first, pbm->msi_num, pbm->msi_data_mask, + pbm->msix_data_width); + printk(KERN_INFO "%s: MSI addr32[0x%lx:0x%x] " + "addr64[0x%lx:0x%x]\n", + pbm->name, + pbm->msi32_start, pbm->msi32_len, + pbm->msi64_start, pbm->msi64_len); + printk(KERN_INFO "%s: MSI queues at RA [%016lx]\n", + pbm->name, + __pa(pbm->msi_queues)); + + pbm->msi_ops = ops; + pbm->setup_msi_irq = sparc64_setup_msi_irq; + pbm->teardown_msi_irq = sparc64_teardown_msi_irq; + } + return; + +no_msi: + pbm->msiq_num = 0; + printk(KERN_INFO "%s: No MSI support.\n", pbm->name); +} diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index b6b4cfe..d27ee5d 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -1058,12 +1058,6 @@ void psycho_init(struct device_node *dp, char *model_name) p->pbm_A.config_space = p->pbm_B.config_space = (pr_regs[2].phys_addr + PSYCHO_CONFIGSPACE); - /* - * Psycho's PCI MEM space is mapped to a 2GB aligned area, so - * we need to adjust our MEM space mask. - */ - pci_memspace_mask = 0x7fffffffUL; - psycho_controller_hwinit(&p->pbm_A); if (psycho_iommu_init(&p->pbm_A)) diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index 3c30bfa..9546ba9 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -1464,9 +1464,6 @@ static void __schizo_init(struct device_node *dp, char *model_name, int chip_typ p->pbm_B.iommu = iommu; - /* Like PSYCHO we have a 2GB aligned area for memory space. */ - pci_memspace_mask = 0x7fffffffUL; - if (schizo_pbm_init(p, dp, portid, chip_type)) goto fatal_memory_error; diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index da724b1..95de144 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -748,111 +748,102 @@ struct pci_sun4v_msiq_entry { u64 reserved2; }; -/* For now this just runs as a pre-handler for the real interrupt handler. - * So we just walk through the queue and ACK all the entries, update the - * head pointer, and return. - * - * In the longer term it would be nice to do something more integrated - * wherein we can pass in some of this MSI info to the drivers. This - * would be most useful for PCIe fabric error messages, although we could - * invoke those directly from the loop here in order to pass the info around. - */ -static void pci_sun4v_msi_prehandler(unsigned int ino, void *data1, void *data2) +static int pci_sun4v_get_head(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long *head) { - struct pci_pbm_info *pbm = data1; - struct pci_sun4v_msiq_entry *base, *ep; - unsigned long msiqid, orig_head, head, type, err; - - msiqid = (unsigned long) data2; + unsigned long err, limit; - head = 0xdeadbeef; - err = pci_sun4v_msiq_gethead(pbm->devhandle, msiqid, &head); + err = pci_sun4v_msiq_gethead(pbm->devhandle, msiqid, head); if (unlikely(err)) - goto hv_error_get; - - if (unlikely(head >= (pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry)))) - goto bad_offset; - - head /= sizeof(struct pci_sun4v_msiq_entry); - orig_head = head; - base = (pbm->msi_queues + ((msiqid - pbm->msiq_first) * - (pbm->msiq_ent_count * - sizeof(struct pci_sun4v_msiq_entry)))); - ep = &base[head]; - while ((ep->version_type & MSIQ_TYPE_MASK) != 0) { - type = (ep->version_type & MSIQ_TYPE_MASK) >> MSIQ_TYPE_SHIFT; - if (unlikely(type != MSIQ_TYPE_MSI32 && - type != MSIQ_TYPE_MSI64)) - goto bad_type; - - pci_sun4v_msi_setstate(pbm->devhandle, - ep->msi_data /* msi_num */, - HV_MSISTATE_IDLE); - - /* Clear the entry. */ - ep->version_type &= ~MSIQ_TYPE_MASK; - - /* Go to next entry in ring. */ - head++; - if (head >= pbm->msiq_ent_count) - head = 0; - ep = &base[head]; - } + return -ENXIO; - if (likely(head != orig_head)) { - /* ACK entries by updating head pointer. */ - head *= sizeof(struct pci_sun4v_msiq_entry); - err = pci_sun4v_msiq_sethead(pbm->devhandle, msiqid, head); - if (unlikely(err)) - goto hv_error_set; - } - return; + limit = pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry); + if (unlikely(*head >= limit)) + return -EFBIG; -hv_error_set: - printk(KERN_EMERG "MSI: Hypervisor set head gives error %lu\n", err); - goto hv_error_cont; + return 0; +} -hv_error_get: - printk(KERN_EMERG "MSI: Hypervisor get head gives error %lu\n", err); +static int pci_sun4v_dequeue_msi(struct pci_pbm_info *pbm, + unsigned long msiqid, unsigned long *head, + unsigned long *msi) +{ + struct pci_sun4v_msiq_entry *ep; + unsigned long err, type; -hv_error_cont: - printk(KERN_EMERG "MSI: devhandle[%x] msiqid[%lx] head[%lu]\n", - pbm->devhandle, msiqid, head); - return; + /* Note: void pointer arithmetic, 'head' is a byte offset */ + ep = (pbm->msi_queues + ((msiqid - pbm->msiq_first) * + (pbm->msiq_ent_count * + sizeof(struct pci_sun4v_msiq_entry))) + + *head); -bad_offset: - printk(KERN_EMERG "MSI: Hypervisor gives bad offset %lx max(%lx)\n", - head, pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry)); - return; + if ((ep->version_type & MSIQ_TYPE_MASK) == 0) + return 0; -bad_type: - printk(KERN_EMERG "MSI: Entry has bad type %lx\n", type); - return; + type = (ep->version_type & MSIQ_TYPE_MASK) >> MSIQ_TYPE_SHIFT; + if (unlikely(type != MSIQ_TYPE_MSI32 && + type != MSIQ_TYPE_MSI64)) + return -EINVAL; + + *msi = ep->msi_data; + + err = pci_sun4v_msi_setstate(pbm->devhandle, + ep->msi_data /* msi_num */, + HV_MSISTATE_IDLE); + if (unlikely(err)) + return -ENXIO; + + /* Clear the entry. */ + ep->version_type &= ~MSIQ_TYPE_MASK; + + (*head) += sizeof(struct pci_sun4v_msiq_entry); + if (*head >= + (pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry))) + *head = 0; + + return 1; } -static int msi_bitmap_alloc(struct pci_pbm_info *pbm) +static int pci_sun4v_set_head(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long head) { - unsigned long size, bits_per_ulong; + unsigned long err; - bits_per_ulong = sizeof(unsigned long) * 8; - size = (pbm->msi_num + (bits_per_ulong - 1)) & ~(bits_per_ulong - 1); - size /= 8; - BUG_ON(size % sizeof(unsigned long)); + err = pci_sun4v_msiq_sethead(pbm->devhandle, msiqid, head); + if (unlikely(err)) + return -EINVAL; - pbm->msi_bitmap = kzalloc(size, GFP_KERNEL); - if (!pbm->msi_bitmap) - return -ENOMEM; + return 0; +} +static int pci_sun4v_msi_setup(struct pci_pbm_info *pbm, unsigned long msiqid, + unsigned long msi, int is_msi64) +{ + if (pci_sun4v_msi_setmsiq(pbm->devhandle, msi, msiqid, + (is_msi64 ? + HV_MSITYPE_MSI64 : HV_MSITYPE_MSI32))) + return -ENXIO; + if (pci_sun4v_msi_setstate(pbm->devhandle, msi, HV_MSISTATE_IDLE)) + return -ENXIO; + if (pci_sun4v_msi_setvalid(pbm->devhandle, msi, HV_MSIVALID_VALID)) + return -ENXIO; return 0; } -static void msi_bitmap_free(struct pci_pbm_info *pbm) +static int pci_sun4v_msi_teardown(struct pci_pbm_info *pbm, unsigned long msi) { - kfree(pbm->msi_bitmap); - pbm->msi_bitmap = NULL; + unsigned long err, msiqid; + + err = pci_sun4v_msi_getmsiq(pbm->devhandle, msi, &msiqid); + if (err) + return -ENXIO; + + pci_sun4v_msi_setvalid(pbm->devhandle, msi, HV_MSIVALID_INVALID); + + return 0; } -static int msi_queue_alloc(struct pci_pbm_info *pbm) +static int pci_sun4v_msiq_alloc(struct pci_pbm_info *pbm) { unsigned long q_size, alloc_size, pages, order; int i; @@ -906,232 +897,59 @@ h_error: return -EINVAL; } - -static int alloc_msi(struct pci_pbm_info *pbm) +static void pci_sun4v_msiq_free(struct pci_pbm_info *pbm) { + unsigned long q_size, alloc_size, pages, order; int i; - for (i = 0; i < pbm->msi_num; i++) { - if (!test_and_set_bit(i, pbm->msi_bitmap)) - return i + pbm->msi_first; - } - - return -ENOENT; -} - -static void free_msi(struct pci_pbm_info *pbm, int msi_num) -{ - msi_num -= pbm->msi_first; - clear_bit(msi_num, pbm->msi_bitmap); -} - -static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p, - struct pci_dev *pdev, - struct msi_desc *entry) -{ - struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; - unsigned long devino, msiqid; - struct msi_msg msg; - int msi_num, err; - - *virt_irq_p = 0; - - msi_num = alloc_msi(pbm); - if (msi_num < 0) - return msi_num; - - err = sun4v_build_msi(pbm->devhandle, virt_irq_p, - pbm->msiq_first_devino, - (pbm->msiq_first_devino + - pbm->msiq_num)); - if (err < 0) - goto out_err; - devino = err; - - msiqid = ((devino - pbm->msiq_first_devino) + - pbm->msiq_first); - - err = -EINVAL; - if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE)) - if (err) - goto out_err; - - if (pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_VALID)) - goto out_err; - - if (pci_sun4v_msi_setmsiq(pbm->devhandle, - msi_num, msiqid, - (entry->msi_attrib.is_64 ? - HV_MSITYPE_MSI64 : HV_MSITYPE_MSI32))) - goto out_err; - - if (pci_sun4v_msi_setstate(pbm->devhandle, msi_num, HV_MSISTATE_IDLE)) - goto out_err; - - if (pci_sun4v_msi_setvalid(pbm->devhandle, msi_num, HV_MSIVALID_VALID)) - goto out_err; - - sparc64_set_msi(*virt_irq_p, msi_num); + for (i = 0; i < pbm->msiq_num; i++) { + unsigned long msiqid = pbm->msiq_first + i; - if (entry->msi_attrib.is_64) { - msg.address_hi = pbm->msi64_start >> 32; - msg.address_lo = pbm->msi64_start & 0xffffffff; - } else { - msg.address_hi = 0; - msg.address_lo = pbm->msi32_start; + (void) pci_sun4v_msiq_conf(pbm->devhandle, msiqid, 0UL, 0); } - msg.data = msi_num; - - set_irq_msi(*virt_irq_p, entry); - write_msi_msg(*virt_irq_p, &msg); - irq_install_pre_handler(*virt_irq_p, - pci_sun4v_msi_prehandler, - pbm, (void *) msiqid); + q_size = pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry); + alloc_size = (pbm->msiq_num * q_size); + order = get_order(alloc_size); - return 0; + pages = (unsigned long) pbm->msi_queues; -out_err: - free_msi(pbm, msi_num); - return err; + free_pages(pages, order); + pbm->msi_queues = NULL; } -static void pci_sun4v_teardown_msi_irq(unsigned int virt_irq, - struct pci_dev *pdev) +static int pci_sun4v_msiq_build_irq(struct pci_pbm_info *pbm, + unsigned long msiqid, + unsigned long devino) { - struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; - unsigned long msiqid, err; - unsigned int msi_num; - - msi_num = sparc64_get_msi(virt_irq); - err = pci_sun4v_msi_getmsiq(pbm->devhandle, msi_num, &msiqid); - if (err) { - printk(KERN_ERR "%s: getmsiq gives error %lu\n", - pbm->name, err); - return; - } + unsigned int virt_irq = sun4v_build_irq(pbm->devhandle, devino); - pci_sun4v_msi_setvalid(pbm->devhandle, msi_num, HV_MSIVALID_INVALID); - pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_INVALID); + if (!virt_irq) + return -ENOMEM; - free_msi(pbm, msi_num); + if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE)) + return -EINVAL; + if (pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_VALID)) + return -EINVAL; - /* The sun4v_destroy_msi() will liberate the devino and thus the MSIQ - * allocation. - */ - sun4v_destroy_msi(virt_irq); + return virt_irq; } +static const struct sparc64_msiq_ops pci_sun4v_msiq_ops = { + .get_head = pci_sun4v_get_head, + .dequeue_msi = pci_sun4v_dequeue_msi, + .set_head = pci_sun4v_set_head, + .msi_setup = pci_sun4v_msi_setup, + .msi_teardown = pci_sun4v_msi_teardown, + .msiq_alloc = pci_sun4v_msiq_alloc, + .msiq_free = pci_sun4v_msiq_free, + .msiq_build_irq = pci_sun4v_msiq_build_irq, +}; + static void pci_sun4v_msi_init(struct pci_pbm_info *pbm) { - const u32 *val; - int len; - - val = of_get_property(pbm->prom_node, "#msi-eqs", &len); - if (!val || len != 4) - goto no_msi; - pbm->msiq_num = *val; - if (pbm->msiq_num) { - const struct msiq_prop { - u32 first_msiq; - u32 num_msiq; - u32 first_devino; - } *mqp; - const struct msi_range_prop { - u32 first_msi; - u32 num_msi; - } *mrng; - const struct addr_range_prop { - u32 msi32_high; - u32 msi32_low; - u32 msi32_len; - u32 msi64_high; - u32 msi64_low; - u32 msi64_len; - } *arng; - - val = of_get_property(pbm->prom_node, "msi-eq-size", &len); - if (!val || len != 4) - goto no_msi; - - pbm->msiq_ent_count = *val; - - mqp = of_get_property(pbm->prom_node, - "msi-eq-to-devino", &len); - if (!mqp || len != sizeof(struct msiq_prop)) - goto no_msi; - - pbm->msiq_first = mqp->first_msiq; - pbm->msiq_first_devino = mqp->first_devino; - - val = of_get_property(pbm->prom_node, "#msi", &len); - if (!val || len != 4) - goto no_msi; - pbm->msi_num = *val; - - mrng = of_get_property(pbm->prom_node, "msi-ranges", &len); - if (!mrng || len != sizeof(struct msi_range_prop)) - goto no_msi; - pbm->msi_first = mrng->first_msi; - - val = of_get_property(pbm->prom_node, "msi-data-mask", &len); - if (!val || len != 4) - goto no_msi; - pbm->msi_data_mask = *val; - - val = of_get_property(pbm->prom_node, "msix-data-width", &len); - if (!val || len != 4) - goto no_msi; - pbm->msix_data_width = *val; - - arng = of_get_property(pbm->prom_node, "msi-address-ranges", - &len); - if (!arng || len != sizeof(struct addr_range_prop)) - goto no_msi; - pbm->msi32_start = ((u64)arng->msi32_high << 32) | - (u64) arng->msi32_low; - pbm->msi64_start = ((u64)arng->msi64_high << 32) | - (u64) arng->msi64_low; - pbm->msi32_len = arng->msi32_len; - pbm->msi64_len = arng->msi64_len; - - if (msi_bitmap_alloc(pbm)) - goto no_msi; - - if (msi_queue_alloc(pbm)) { - msi_bitmap_free(pbm); - goto no_msi; - } - - printk(KERN_INFO "%s: MSI Queue first[%u] num[%u] count[%u] " - "devino[0x%x]\n", - pbm->name, - pbm->msiq_first, pbm->msiq_num, - pbm->msiq_ent_count, - pbm->msiq_first_devino); - printk(KERN_INFO "%s: MSI first[%u] num[%u] mask[0x%x] " - "width[%u]\n", - pbm->name, - pbm->msi_first, pbm->msi_num, pbm->msi_data_mask, - pbm->msix_data_width); - printk(KERN_INFO "%s: MSI addr32[0x%lx:0x%x] " - "addr64[0x%lx:0x%x]\n", - pbm->name, - pbm->msi32_start, pbm->msi32_len, - pbm->msi64_start, pbm->msi64_len); - printk(KERN_INFO "%s: MSI queues at RA [%p]\n", - pbm->name, - pbm->msi_queues); - } - pbm->setup_msi_irq = pci_sun4v_setup_msi_irq; - pbm->teardown_msi_irq = pci_sun4v_teardown_msi_irq; - - return; - -no_msi: - pbm->msiq_num = 0; - printk(KERN_INFO "%s: No MSI support.\n", pbm->name); + sparc64_pbm_msi_init(pbm, &pci_sun4v_msiq_ops); } #else /* CONFIG_PCI_MSI */ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm) @@ -1237,11 +1055,6 @@ void __init sun4v_pci_init(struct device_node *dp, char *model_name) p->pbm_B.iommu = iommu; - /* Like PSYCHO and SCHIZO we have a 2GB aligned area - * for memory space. - */ - pci_memspace_mask = 0x7fffffffUL; - pci_sun4v_pbm_init(p, dp, devhandle); return; diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c index 881a09e..850cdff 100644 --- a/arch/sparc64/kernel/power.c +++ b/arch/sparc64/kernel/power.c @@ -105,9 +105,11 @@ static struct of_device_id power_match[] = { }; static struct of_platform_driver power_driver = { - .name = "power", .match_table = power_match, .probe = power_probe, + .driver = { + .name = "power", + }, }; void __init power_init(void) diff --git a/arch/sparc64/kernel/sun4v_ivec.S b/arch/sparc64/kernel/sun4v_ivec.S index 574bc24..e2f8e1b 100644 --- a/arch/sparc64/kernel/sun4v_ivec.S +++ b/arch/sparc64/kernel/sun4v_ivec.S @@ -96,19 +96,21 @@ sun4v_dev_mondo: stxa %g2, [%g4] ASI_QUEUE membar #Sync - /* Get &__irq_work[smp_processor_id()] into %g1. */ - TRAP_LOAD_IRQ_WORK(%g1, %g4) + TRAP_LOAD_IRQ_WORK_PA(%g1, %g4) - /* Get &ivector_table[IVEC] into %g4. */ - sethi %hi(ivector_table), %g4 - sllx %g3, 3, %g3 - or %g4, %lo(ivector_table), %g4 + /* For VIRQs, cookie is encoded as ~bucket_phys_addr */ + brlz,pt %g3, 1f + xnor %g3, %g0, %g4 + + /* Get __pa(&ivector_table[IVEC]) into %g4. */ + sethi %hi(ivector_table_pa), %g4 + ldx [%g4 + %lo(ivector_table_pa)], %g4 + sllx %g3, 4, %g3 add %g4, %g3, %g4 - /* Insert ivector_table[] entry into __irq_work[] queue. */ - lduw [%g1], %g2 /* g2 = irq_work(cpu) */ - stw %g2, [%g4 + 0x00] /* bucket->irq_chain = g2 */ - stw %g4, [%g1] /* irq_work(cpu) = bucket */ +1: ldx [%g1], %g2 + stxa %g2, [%g4] ASI_PHYS_USE_EC + stx %g4, [%g1] /* Signal the interrupt by setting (1 << pil) in %softint. */ wr %g0, 1 << PIL_DEVICE_IRQ, %set_softint diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index d108eeb..0d5c502 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -436,7 +436,7 @@ out: asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, unsigned long third, void __user *ptr, long fifth) { - int err; + long err; /* No need for backward compatibility. We can start fresh... */ if (call <= SEMCTL) { @@ -453,16 +453,9 @@ asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, err = sys_semget(first, (int)second, (int)third); goto out; case SEMCTL: { - union semun fourth; - err = -EINVAL; - if (!ptr) - goto out; - err = -EFAULT; - if (get_user(fourth.__pad, - (void __user * __user *) ptr)) - goto out; - err = sys_semctl(first, (int)second | IPC_64, - (int)third, fourth); + err = sys_semctl(first, third, + (int)second | IPC_64, + (union semun) ptr); goto out; } default: diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 69cad1b..cd8c740 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -764,9 +764,11 @@ static struct of_device_id clock_match[] = { }; static struct of_platform_driver clock_driver = { - .name = "clock", .match_table = clock_match, .probe = clock_probe, + .driver = { + .name = "clock", + }, }; static int __init clock_init(void) diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 6ef42b8..34573a5 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -2569,8 +2569,8 @@ void __init trap_init(void) offsetof(struct trap_per_cpu, tsb_huge)) || (TRAP_PER_CPU_TSB_HUGE_TEMP != offsetof(struct trap_per_cpu, tsb_huge_temp)) || - (TRAP_PER_CPU_IRQ_WORKLIST != - offsetof(struct trap_per_cpu, irq_worklist)) || + (TRAP_PER_CPU_IRQ_WORKLIST_PA != + offsetof(struct trap_per_cpu, irq_worklist_pa)) || (TRAP_PER_CPU_CPU_MONDO_QMASK != offsetof(struct trap_per_cpu, cpu_mondo_qmask)) || (TRAP_PER_CPU_DEV_MONDO_QMASK != diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c index 1f83fe6..791c151 100644 --- a/arch/sparc64/kernel/us2e_cpufreq.c +++ b/arch/sparc64/kernel/us2e_cpufreq.c @@ -326,7 +326,6 @@ static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy) table[2].index = 5; table[3].frequency = CPUFREQ_TABLE_END; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 0; policy->cur = clock_tick; diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S index b982fa3..9fcd503 100644 --- a/arch/sparc64/kernel/vmlinux.lds.S +++ b/arch/sparc64/kernel/vmlinux.lds.S @@ -10,105 +10,138 @@ ENTRY(_start) jiffies = jiffies_64; SECTIONS { - swapper_low_pmd_dir = 0x0000000000402000; - . = 0x4000; - .text 0x0000000000404000 : - { - _text = .; - TEXT_TEXT - SCHED_TEXT - LOCK_TEXT - KPROBES_TEXT - *(.gnu.warning) - } =0 - _etext = .; - PROVIDE (etext = .); + swapper_low_pmd_dir = 0x0000000000402000; + . = 0x4000; + .text 0x0000000000404000 : { + _text = .; + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.gnu.warning) + } = 0 + _etext = .; + PROVIDE (etext = .); - RO_DATA(PAGE_SIZE) + RO_DATA(PAGE_SIZE) + .data : { + DATA_DATA + CONSTRUCTORS + } + .data1 : { + *(.data1) + } + . = ALIGN(64); + .data.cacheline_aligned : { + *(.data.cacheline_aligned) + } + . = ALIGN(64); + .data.read_mostly : { + *(.data.read_mostly) + } + _edata = .; + PROVIDE (edata = .); + .fixup : { + *(.fixup) + } + . = ALIGN(16); + __ex_table : { + __start___ex_table = .; + *(__ex_table) + __stop___ex_table = .; + } + NOTES - .data : - { - DATA_DATA - CONSTRUCTORS - } - .data1 : { *(.data1) } - . = ALIGN(64); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } - . = ALIGN(64); - .data.read_mostly : { *(.data.read_mostly) } - _edata = .; - PROVIDE (edata = .); - .fixup : { *(.fixup) } + . = ALIGN(PAGE_SIZE); + .init.text : { + __init_begin = .; + _sinittext = .; + *(.init.text) + _einittext = .; + } + .init.data : { + *(.init.data) + } + . = ALIGN(16); + .init.setup : { + __setup_start = .; + *(.init.setup) + __setup_end = .; + } + .initcall.init : { + __initcall_start = .; + INITCALLS + __initcall_end = .; + } + .con_initcall.init : { + __con_initcall_start = .; + *(.con_initcall.init) + __con_initcall_end = .; + } + SECURITY_INIT - . = ALIGN(16); - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; + . = ALIGN(4); + .tsb_ldquad_phys_patch : { + __tsb_ldquad_phys_patch = .; + *(.tsb_ldquad_phys_patch) + __tsb_ldquad_phys_patch_end = .; + } - NOTES + .tsb_phys_patch : { + __tsb_phys_patch = .; + *(.tsb_phys_patch) + __tsb_phys_patch_end = .; + } - . = ALIGN(PAGE_SIZE); - __init_begin = .; - .init.text : { - _sinittext = .; - *(.init.text) - _einittext = .; - } - .init.data : { *(.init.data) } - . = ALIGN(16); - __setup_start = .; - .init.setup : { *(.init.setup) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { - INITCALLS - } - __initcall_end = .; - __con_initcall_start = .; - .con_initcall.init : { *(.con_initcall.init) } - __con_initcall_end = .; - SECURITY_INIT - . = ALIGN(4); - __tsb_ldquad_phys_patch = .; - .tsb_ldquad_phys_patch : { *(.tsb_ldquad_phys_patch) } - __tsb_ldquad_phys_patch_end = .; - __tsb_phys_patch = .; - .tsb_phys_patch : { *(.tsb_phys_patch) } - __tsb_phys_patch_end = .; - __cpuid_patch = .; - .cpuid_patch : { *(.cpuid_patch) } - __cpuid_patch_end = .; - __sun4v_1insn_patch = .; - .sun4v_1insn_patch : { *(.sun4v_1insn_patch) } - __sun4v_1insn_patch_end = .; - __sun4v_2insn_patch = .; - .sun4v_2insn_patch : { *(.sun4v_2insn_patch) } - __sun4v_2insn_patch_end = .; + .cpuid_patch : { + __cpuid_patch = .; + *(.cpuid_patch) + __cpuid_patch_end = .; + } + + .sun4v_1insn_patch : { + __sun4v_1insn_patch = .; + *(.sun4v_1insn_patch) + __sun4v_1insn_patch_end = .; + } + .sun4v_2insn_patch : { + __sun4v_2insn_patch = .; + *(.sun4v_2insn_patch) + __sun4v_2insn_patch_end = .; + } #ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(PAGE_SIZE); - __initramfs_start = .; - .init.ramfs : { *(.init.ramfs) } - __initramfs_end = .; + . = ALIGN(PAGE_SIZE); + .init.ramfs : { + __initramfs_start = .; + *(.init.ramfs) + __initramfs_end = .; + } #endif - PERCPU(PAGE_SIZE) + PERCPU(PAGE_SIZE) - . = ALIGN(PAGE_SIZE); - __init_end = .; - __bss_start = .; - .sbss : { *(.sbss) *(.scommon) } - .bss : - { - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); - /DISCARD/ : { *(.exit.text) *(.exit.data) *(.exitcall.exit) } + . = ALIGN(PAGE_SIZE); + __init_end = .; + __bss_start = .; + .sbss : { + *(.sbss) + *(.scommon) + } + .bss : { + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); - STABS_DEBUG + /DISCARD/ : { + *(.exit.text) + *(.exit.data) + *(.exitcall.exit) + } - DWARF_DEBUG + STABS_DEBUG + DWARF_DEBUG } diff --git a/arch/sparc64/lib/xor.S b/arch/sparc64/lib/xor.S index a79c888..f44f58f 100644 --- a/arch/sparc64/lib/xor.S +++ b/arch/sparc64/lib/xor.S @@ -491,12 +491,12 @@ xor_niagara_4: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */ ldda [%i1 + 0x10] %asi, %i2 /* %i2/%i3 = src1 + 0x10 */ xor %g2, %i4, %g2 xor %g3, %i5, %g3 - ldda [%i7 + 0x10] %asi, %i4 /* %i4/%i5 = src2 + 0x10 */ + ldda [%l7 + 0x10] %asi, %i4 /* %i4/%i5 = src2 + 0x10 */ xor %l0, %g2, %l0 xor %l1, %g3, %l1 stxa %l0, [%i0 + 0x00] %asi stxa %l1, [%i0 + 0x08] %asi - ldda [%i6 + 0x10] %asi, %g2 /* %g2/%g3 = src3 + 0x10 */ + ldda [%l6 + 0x10] %asi, %g2 /* %g2/%g3 = src3 + 0x10 */ ldda [%i0 + 0x10] %asi, %l0 /* %l0/%l1 = dest + 0x10 */ xor %i4, %i2, %i4 @@ -504,12 +504,12 @@ xor_niagara_4: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */ ldda [%i1 + 0x20] %asi, %i2 /* %i2/%i3 = src1 + 0x20 */ xor %g2, %i4, %g2 xor %g3, %i5, %g3 - ldda [%i7 + 0x20] %asi, %i4 /* %i4/%i5 = src2 + 0x20 */ + ldda [%l7 + 0x20] %asi, %i4 /* %i4/%i5 = src2 + 0x20 */ xor %l0, %g2, %l0 xor %l1, %g3, %l1 stxa %l0, [%i0 + 0x10] %asi stxa %l1, [%i0 + 0x18] %asi - ldda [%i6 + 0x20] %asi, %g2 /* %g2/%g3 = src3 + 0x20 */ + ldda [%l6 + 0x20] %asi, %g2 /* %g2/%g3 = src3 + 0x20 */ ldda [%i0 + 0x20] %asi, %l0 /* %l0/%l1 = dest + 0x20 */ xor %i4, %i2, %i4 @@ -517,12 +517,12 @@ xor_niagara_4: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */ ldda [%i1 + 0x30] %asi, %i2 /* %i2/%i3 = src1 + 0x30 */ xor %g2, %i4, %g2 xor %g3, %i5, %g3 - ldda [%i7 + 0x30] %asi, %i4 /* %i4/%i5 = src2 + 0x30 */ + ldda [%l7 + 0x30] %asi, %i4 /* %i4/%i5 = src2 + 0x30 */ xor %l0, %g2, %l0 xor %l1, %g3, %l1 stxa %l0, [%i0 + 0x20] %asi stxa %l1, [%i0 + 0x28] %asi - ldda [%i6 + 0x30] %asi, %g2 /* %g2/%g3 = src3 + 0x30 */ + ldda [%l6 + 0x30] %asi, %g2 /* %g2/%g3 = src3 + 0x30 */ ldda [%i0 + 0x30] %asi, %l0 /* %l0/%l1 = dest + 0x30 */ prefetch [%i1 + 0x40], #one_read diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 3010227..f0ab9aa 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -631,7 +631,6 @@ void prom_world(int enter) __asm__ __volatile__("flushw"); } -#ifdef DCACHE_ALIASING_POSSIBLE void __flush_dcache_range(unsigned long start, unsigned long end) { unsigned long va; @@ -655,7 +654,6 @@ void __flush_dcache_range(unsigned long start, unsigned long end) "i" (ASI_DCACHE_INVALIDATE)); } } -#endif /* DCACHE_ALIASING_POSSIBLE */ /* get_new_mmu_context() uses "cache + 1". */ DEFINE_SPINLOCK(ctx_alloc_lock); diff --git a/arch/um/Makefile b/arch/um/Makefile index 989224f..0666729 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -176,9 +176,9 @@ include/asm-um/arch: @echo ' SYMLINK $@' ifneq ($(KBUILD_SRC),) $(Q)mkdir -p $(objtree)/include/asm-um - $(Q)ln -fsn $(srctree)/include/asm-$(SUBARCH) include/asm-um/arch + $(Q)ln -fsn $(srctree)/include/asm-$(HEADER_ARCH) include/asm-um/arch else - $(Q)cd $(TOPDIR)/include/asm-um && ln -sf ../asm-$(SUBARCH) arch + $(Q)cd $(TOPDIR)/include/asm-um && ln -sf ../asm-$(HEADER_ARCH) arch endif $(objtree)/$(ARCH_DIR)/include: @@ -232,4 +232,4 @@ $(ARCH_DIR)/include/kern_constants.h: $(objtree)/$(ARCH_DIR)/include @echo ' SYMLINK $@' $(Q)ln -sf ../../../include/asm-um/asm-offsets.h $@ -export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS +export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index c9f1c5b..60107ed 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -1,4 +1,4 @@ -core-y += arch/um/sys-i386/ arch/i386/crypto/ +core-y += arch/um/sys-i386/ arch/x86/crypto/ TOP_ADDR := $(CONFIG_TOP_ADDR) @@ -12,6 +12,7 @@ LDFLAGS += -m elf_i386 ELF_ARCH := $(SUBARCH) ELF_FORMAT := elf32-$(SUBARCH) OBJCOPYFLAGS := -O binary -R .note -R .comment -S +HEADER_ARCH := x86 ifeq ("$(origin SUBARCH)", "command line") ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)") @@ -24,6 +25,11 @@ export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS endif endif +CFLAGS += -DCONFIG_X86_32 +AFLAGS += -DCONFIG_X86_32 +CONFIG_X86_32 := y +export CONFIG_X86_32 + ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH) # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index 69ecea6..8a00e5f 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -1,7 +1,7 @@ # Copyright 2003 - 2004 Pathscale, Inc # Released under the GPL -core-y += arch/um/sys-x86_64/ arch/x86_64/crypto/ +core-y += arch/um/sys-x86_64/ arch/x86/crypto/ START := 0x60000000 _extra_flags_ = -fno-builtin -m64 @@ -18,6 +18,7 @@ CPPFLAGS += -m64 ELF_ARCH := i386:x86-64 ELF_FORMAT := elf64-x86-64 +HEADER_ARCH := x86 # Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example. diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index a9a4b85..bf23dd3 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -28,5 +28,5 @@ endef ifdef subarch-obj-y obj-y += subarch.o -subarch-y = $(addprefix ../../$(SUBARCH)/,$(subarch-obj-y)) +subarch-y = $(addprefix ../../$(HEADER_ARCH)/,$(subarch-obj-y)) endif diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile index d6b3ecd..a4618b6 100644 --- a/arch/um/sys-i386/Makefile +++ b/arch/um/sys-i386/Makefile @@ -4,9 +4,9 @@ obj-y = bug.o bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \ obj-$(CONFIG_MODE_SKAS) += stub.o stub_segv.o -subarch-obj-y = lib/bitops.o lib/semaphore.o lib/string.o -subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem.o -subarch-obj-$(CONFIG_MODULES) += kernel/module.o +subarch-obj-y = lib/bitops_32.o lib/semaphore_32.o lib/string_32.o +subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem_32.o +subarch-obj-$(CONFIG_MODULES) += kernel/module_32.o USER_OBJS := bugs.o ptrace_user.o sigcontext.o fault.o diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index 4d9e5ef..ea8185d 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -11,8 +11,8 @@ obj-y = bug.o bugs.o delay.o fault.o ldt.o mem.o ptrace.o ptrace_user.o \ obj-$(CONFIG_MODE_SKAS) += stub.o stub_segv.o obj-$(CONFIG_MODULES) += um_module.o -subarch-obj-y = lib/bitops.o lib/csum-partial.o lib/memcpy.o lib/thunk.o -subarch-obj-$(CONFIG_MODULES) += kernel/module.o +subarch-obj-y = lib/bitops_64.o lib/csum-partial_64.o lib/memcpy_64.o lib/thunk_64.o +subarch-obj-$(CONFIG_MODULES) += kernel/module_64.o ldt-y = ../sys-i386/ldt.o diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32 index c624193..7ff0206 100644 --- a/arch/x86/kernel/Makefile_32 +++ b/arch/x86/kernel/Makefile_32 @@ -7,7 +7,7 @@ extra-y := head_32.o init_task_32.o vmlinux.lds obj-y := process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \ ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \ pci-dma_32.o i386_ksyms_32.o i387_32.o bootflag.o e820_32.o\ - quirks.o i8237.o topology.o alternative.o i8253_32.o tsc_32.o + quirks.o i8237.o topology.o alternative.o i8253.o tsc_32.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-y += cpu/ @@ -37,9 +37,9 @@ obj-$(CONFIG_EFI) += efi_32.o efi_stub_32.o obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o obj-$(CONFIG_VM86) += vm86_32.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_HPET_TIMER) += hpet_32.o +obj-$(CONFIG_HPET_TIMER) += hpet.o obj-$(CONFIG_K8_NB) += k8.o -obj-$(CONFIG_MGEODE_LX) += geode_32.o +obj-$(CONFIG_MGEODE_LX) += geode_32.o mfgpt_32.o obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o obj-$(CONFIG_PARAVIRT) += paravirt_32.o diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64 index 3ab017a..43da662 100644 --- a/arch/x86/kernel/Makefile_64 +++ b/arch/x86/kernel/Makefile_64 @@ -8,8 +8,8 @@ obj-y := process_64.o signal_64.o entry_64.o traps_64.o irq_64.o \ ptrace_64.o time_64.o ioport_64.o ldt_64.o setup_64.o i8259_64.o sys_x86_64.o \ x8664_ksyms_64.o i387_64.o syscall_64.o vsyscall_64.o \ setup64.o bootflag.o e820_64.o reboot_64.o quirks.o i8237.o \ - pci-dma_64.o pci-nommu_64.o alternative.o hpet_64.o tsc_64.o bugs_64.o \ - perfctr-watchdog.o + pci-dma_64.o pci-nommu_64.o alternative.o hpet.o tsc_64.o bugs_64.o \ + perfctr-watchdog.o i8253.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_X86_MCE) += mce_64.o therm_throt.o diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index bd72d94..11b03d3 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -10,6 +10,7 @@ #include <asm/pgtable.h> #include <asm/mce.h> #include <asm/nmi.h> +#include <asm/vsyscall.h> #define MAX_PATCH_LEN (255-1) diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 925758d..09b8209 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -25,6 +25,7 @@ #include <linux/sysdev.h> #include <linux/module.h> #include <linux/ioport.h> +#include <linux/clockchips.h> #include <asm/atomic.h> #include <asm/smp.h> @@ -39,12 +40,9 @@ #include <asm/hpet.h> #include <asm/apic.h> -int apic_mapped; int apic_verbosity; -int apic_runs_main_timer; -int apic_calibrate_pmtmr __initdata; - -int disable_apic_timer __initdata; +int disable_apic_timer __cpuinitdata; +static int apic_calibrate_pmtmr __initdata; /* Local APIC timer works in C2? */ int local_apic_timer_c2_ok; @@ -56,14 +54,78 @@ static struct resource lapic_resource = { .flags = IORESOURCE_MEM | IORESOURCE_BUSY, }; +static unsigned int calibration_result; + +static int lapic_next_event(unsigned long delta, + struct clock_event_device *evt); +static void lapic_timer_setup(enum clock_event_mode mode, + struct clock_event_device *evt); + +static void lapic_timer_broadcast(cpumask_t mask); + +static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen); + +static struct clock_event_device lapic_clockevent = { + .name = "lapic", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT + | CLOCK_EVT_FEAT_C3STOP | CLOCK_EVT_FEAT_DUMMY, + .shift = 32, + .set_mode = lapic_timer_setup, + .set_next_event = lapic_next_event, + .broadcast = lapic_timer_broadcast, + .rating = 100, + .irq = -1, +}; +static DEFINE_PER_CPU(struct clock_event_device, lapic_events); + +static int lapic_next_event(unsigned long delta, + struct clock_event_device *evt) +{ + apic_write(APIC_TMICT, delta); + return 0; +} + +static void lapic_timer_setup(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned long flags; + unsigned int v; + + /* Lapic used as dummy for broadcast ? */ + if (evt->features & CLOCK_EVT_FEAT_DUMMY) + return; + + local_irq_save(flags); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + case CLOCK_EVT_MODE_ONESHOT: + __setup_APIC_LVTT(calibration_result, + mode != CLOCK_EVT_MODE_PERIODIC, 1); + break; + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + v = apic_read(APIC_LVTT); + v |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR); + apic_write(APIC_LVTT, v); + break; + case CLOCK_EVT_MODE_RESUME: + /* Nothing to do here */ + break; + } + + local_irq_restore(flags); +} + /* - * cpu_mask that denotes the CPUs that needs timer interrupt coming in as - * IPIs in place of local APIC timers + * Local APIC timer broadcast function */ -static cpumask_t timer_interrupt_broadcast_ipi_mask; - -/* Using APIC to generate smp_local_timer_interrupt? */ -int using_apic_timer __read_mostly = 0; +static void lapic_timer_broadcast(cpumask_t mask) +{ +#ifdef CONFIG_SMP + send_IPI_mask(mask, LOCAL_TIMER_VECTOR); +#endif +} static void apic_pm_activate(void); @@ -184,7 +246,10 @@ void disconnect_bsp_APIC(int virt_wire_setup) apic_write(APIC_SPIV, value); if (!virt_wire_setup) { - /* For LVT0 make it edge triggered, active high, external and enabled */ + /* + * For LVT0 make it edge triggered, active high, + * external and enabled + */ value = apic_read(APIC_LVT0); value &= ~(APIC_MODE_MASK | APIC_SEND_PENDING | APIC_INPUT_POLARITY | APIC_LVT_REMOTE_IRR | @@ -420,10 +485,12 @@ void __cpuinit setup_local_APIC (void) value = apic_read(APIC_LVT0) & APIC_LVT_MASKED; if (!smp_processor_id() && !value) { value = APIC_DM_EXTINT; - apic_printk(APIC_VERBOSE, "enabled ExtINT on CPU#%d\n", smp_processor_id()); + apic_printk(APIC_VERBOSE, "enabled ExtINT on CPU#%d\n", + smp_processor_id()); } else { value = APIC_DM_EXTINT | APIC_LVT_MASKED; - apic_printk(APIC_VERBOSE, "masked ExtINT on CPU#%d\n", smp_processor_id()); + apic_printk(APIC_VERBOSE, "masked ExtINT on CPU#%d\n", + smp_processor_id()); } apic_write(APIC_LVT0, value); @@ -706,8 +773,8 @@ void __init init_apic_mappings(void) apic_phys = mp_lapic_addr; set_fixmap_nocache(FIX_APIC_BASE, apic_phys); - apic_mapped = 1; - apic_printk(APIC_VERBOSE,"mapped APIC to %16lx (%16lx)\n", APIC_BASE, apic_phys); + apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n", + APIC_BASE, apic_phys); /* Put local APIC into the resource map. */ lapic_resource.start = apic_phys; @@ -730,12 +797,14 @@ void __init init_apic_mappings(void) if (smp_found_config) { ioapic_phys = mp_ioapics[i].mpc_apicaddr; } else { - ioapic_phys = (unsigned long) alloc_bootmem_pages(PAGE_SIZE); + ioapic_phys = (unsigned long) + alloc_bootmem_pages(PAGE_SIZE); ioapic_phys = __pa(ioapic_phys); } set_fixmap_nocache(idx, ioapic_phys); - apic_printk(APIC_VERBOSE,"mapped IOAPIC to %016lx (%016lx)\n", - __fix_to_virt(idx), ioapic_phys); + apic_printk(APIC_VERBOSE, + "mapped IOAPIC to %016lx (%016lx)\n", + __fix_to_virt(idx), ioapic_phys); idx++; if (ioapic_res != NULL) { @@ -758,16 +827,14 @@ void __init init_apic_mappings(void) * P5 APIC double write bug. */ -#define APIC_DIVISOR 16 - -static void __setup_APIC_LVTT(unsigned int clocks) +static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen) { unsigned int lvtt_value, tmp_value; - int cpu = smp_processor_id(); - lvtt_value = APIC_LVT_TIMER_PERIODIC | LOCAL_TIMER_VECTOR; - - if (cpu_isset(cpu, timer_interrupt_broadcast_ipi_mask)) + lvtt_value = LOCAL_TIMER_VECTOR; + if (!oneshot) + lvtt_value |= APIC_LVT_TIMER_PERIODIC; + if (!irqen) lvtt_value |= APIC_LVT_MASKED; apic_write(APIC_LVTT, lvtt_value); @@ -780,44 +847,18 @@ static void __setup_APIC_LVTT(unsigned int clocks) & ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE)) | APIC_TDR_DIV_16); - apic_write(APIC_TMICT, clocks/APIC_DIVISOR); + if (!oneshot) + apic_write(APIC_TMICT, clocks); } -static void setup_APIC_timer(unsigned int clocks) +static void setup_APIC_timer(void) { - unsigned long flags; + struct clock_event_device *levt = &__get_cpu_var(lapic_events); - local_irq_save(flags); + memcpy(levt, &lapic_clockevent, sizeof(*levt)); + levt->cpumask = cpumask_of_cpu(smp_processor_id()); - /* wait for irq slice */ - if (hpet_address && hpet_use_timer) { - u32 trigger = hpet_readl(HPET_T0_CMP); - while (hpet_readl(HPET_T0_CMP) == trigger) - /* do nothing */ ; - } else { - int c1, c2; - outb_p(0x00, 0x43); - c2 = inb_p(0x40); - c2 |= inb_p(0x40) << 8; - do { - c1 = c2; - outb_p(0x00, 0x43); - c2 = inb_p(0x40); - c2 |= inb_p(0x40) << 8; - } while (c2 - c1 < 300); - } - __setup_APIC_LVTT(clocks); - /* Turn off PIT interrupt if we use APIC timer as main timer. - Only works with the PM timer right now - TBD fix it for HPET too. */ - if ((pmtmr_ioport != 0) && - smp_processor_id() == boot_cpu_id && - apic_runs_main_timer == 1 && - !cpu_isset(boot_cpu_id, timer_interrupt_broadcast_ipi_mask)) { - stop_timer_interrupt(); - apic_runs_main_timer++; - } - local_irq_restore(flags); + clockevents_register_device(levt); } /* @@ -835,17 +876,22 @@ static void setup_APIC_timer(unsigned int clocks) #define TICK_COUNT 100000000 -static int __init calibrate_APIC_clock(void) +static void __init calibrate_APIC_clock(void) { unsigned apic, apic_start; unsigned long tsc, tsc_start; int result; + + local_irq_disable(); + /* * Put whatever arbitrary (but long enough) timeout * value into the APIC clock, we just want to get the * counter running for calibration. + * + * No interrupt enable ! */ - __setup_APIC_LVTT(4000000000); + __setup_APIC_LVTT(250000000, 0, 0); apic_start = apic_read(APIC_TMCCT); #ifdef CONFIG_X86_PM_TIMER @@ -867,123 +913,88 @@ static int __init calibrate_APIC_clock(void) result = (apic_start - apic) * 1000L * tsc_khz / (tsc - tsc_start); } - printk("result %d\n", result); + local_irq_enable(); + + printk(KERN_DEBUG "APIC timer calibration result %d\n", result); printk(KERN_INFO "Detected %d.%03d MHz APIC timer.\n", result / 1000 / 1000, result / 1000 % 1000); - return result * APIC_DIVISOR / HZ; -} + /* Calculate the scaled math multiplication factor */ + lapic_clockevent.mult = div_sc(result, NSEC_PER_SEC, 32); + lapic_clockevent.max_delta_ns = + clockevent_delta2ns(0x7FFFFF, &lapic_clockevent); + lapic_clockevent.min_delta_ns = + clockevent_delta2ns(0xF, &lapic_clockevent); -static unsigned int calibration_result; + calibration_result = result / HZ; +} void __init setup_boot_APIC_clock (void) { + /* + * The local apic timer can be disabled via the kernel commandline. + * Register the lapic timer as a dummy clock event source on SMP + * systems, so the broadcast mechanism is used. On UP systems simply + * ignore it. + */ if (disable_apic_timer) { printk(KERN_INFO "Disabling APIC timer\n"); + /* No broadcast on UP ! */ + if (num_possible_cpus() > 1) + setup_APIC_timer(); return; } printk(KERN_INFO "Using local APIC timer interrupts.\n"); - using_apic_timer = 1; - - local_irq_disable(); + calibrate_APIC_clock(); - calibration_result = calibrate_APIC_clock(); /* - * Now set up the timer for real. + * If nmi_watchdog is set to IO_APIC, we need the + * PIT/HPET going. Otherwise register lapic as a dummy + * device. */ - setup_APIC_timer(calibration_result); - - local_irq_enable(); -} - -void __cpuinit setup_secondary_APIC_clock(void) -{ - local_irq_disable(); /* FIXME: Do we need this? --RR */ - setup_APIC_timer(calibration_result); - local_irq_enable(); -} - -void disable_APIC_timer(void) -{ - if (using_apic_timer) { - unsigned long v; + if (nmi_watchdog != NMI_IO_APIC) + lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY; + else + printk(KERN_WARNING "APIC timer registered as dummy," + " due to nmi_watchdog=1!\n"); - v = apic_read(APIC_LVTT); - /* - * When an illegal vector value (0-15) is written to an LVT - * entry and delivery mode is Fixed, the APIC may signal an - * illegal vector error, with out regard to whether the mask - * bit is set or whether an interrupt is actually seen on input. - * - * Boot sequence might call this function when the LVTT has - * '0' vector value. So make sure vector field is set to - * valid value. - */ - v |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR); - apic_write(APIC_LVTT, v); - } + setup_APIC_timer(); } -void enable_APIC_timer(void) +/* + * AMD C1E enabled CPUs have a real nasty problem: Some BIOSes set the + * C1E flag only in the secondary CPU, so when we detect the wreckage + * we already have enabled the boot CPU local apic timer. Check, if + * disable_apic_timer is set and the DUMMY flag is cleared. If yes, + * set the DUMMY flag again and force the broadcast mode in the + * clockevents layer. + */ +void __cpuinit check_boot_apic_timer_broadcast(void) { - int cpu = smp_processor_id(); + struct clock_event_device *levt = &per_cpu(lapic_events, boot_cpu_id); - if (using_apic_timer && - !cpu_isset(cpu, timer_interrupt_broadcast_ipi_mask)) { - unsigned long v; + if (!disable_apic_timer || + (lapic_clockevent.features & CLOCK_EVT_FEAT_DUMMY)) + return; - v = apic_read(APIC_LVTT); - apic_write(APIC_LVTT, v & ~APIC_LVT_MASKED); - } -} + printk(KERN_INFO "AMD C1E detected late. Force timer broadcast.\n"); + lapic_clockevent.features |= CLOCK_EVT_FEAT_DUMMY; + levt->features |= CLOCK_EVT_FEAT_DUMMY; -void switch_APIC_timer_to_ipi(void *cpumask) -{ - cpumask_t mask = *(cpumask_t *)cpumask; - int cpu = smp_processor_id(); - - if (cpu_isset(cpu, mask) && - !cpu_isset(cpu, timer_interrupt_broadcast_ipi_mask)) { - disable_APIC_timer(); - cpu_set(cpu, timer_interrupt_broadcast_ipi_mask); - } + local_irq_enable(); + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE, &boot_cpu_id); + local_irq_disable(); } -EXPORT_SYMBOL(switch_APIC_timer_to_ipi); -void smp_send_timer_broadcast_ipi(void) +void __cpuinit setup_secondary_APIC_clock(void) { - int cpu = smp_processor_id(); - cpumask_t mask; - - cpus_and(mask, cpu_online_map, timer_interrupt_broadcast_ipi_mask); - - if (cpu_isset(cpu, mask)) { - cpu_clear(cpu, mask); - add_pda(apic_timer_irqs, 1); - smp_local_timer_interrupt(); - } - - if (!cpus_empty(mask)) { - send_IPI_mask(mask, LOCAL_TIMER_VECTOR); - } + check_boot_apic_timer_broadcast(); + setup_APIC_timer(); } -void switch_ipi_to_APIC_timer(void *cpumask) -{ - cpumask_t mask = *(cpumask_t *)cpumask; - int cpu = smp_processor_id(); - - if (cpu_isset(cpu, mask) && - cpu_isset(cpu, timer_interrupt_broadcast_ipi_mask)) { - cpu_clear(cpu, timer_interrupt_broadcast_ipi_mask); - enable_APIC_timer(); - } -} -EXPORT_SYMBOL(switch_ipi_to_APIC_timer); - int setup_profiling_timer(unsigned int multiplier) { return -EINVAL; @@ -997,8 +1008,6 @@ void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector, apic_write(reg, v); } -#undef APIC_DIVISOR - /* * Local timer interrupt handler. It does both profiling and * process statistics/rescheduling. @@ -1011,22 +1020,34 @@ void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector, void smp_local_timer_interrupt(void) { - profile_tick(CPU_PROFILING); -#ifdef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - if (apic_runs_main_timer > 1 && smp_processor_id() == boot_cpu_id) - main_timer_handler(); + int cpu = smp_processor_id(); + struct clock_event_device *evt = &per_cpu(lapic_events, cpu); + /* - * We take the 'long' return path, and there every subsystem - * grabs the appropriate locks (kernel lock/ irq lock). + * Normally we should not be here till LAPIC has been initialized but + * in some cases like kdump, its possible that there is a pending LAPIC + * timer interrupt from previous kernel's context and is delivered in + * new kernel the moment interrupts are enabled. * - * We might want to decouple profiling from the 'long path', - * and do the profiling totally in assembly. - * - * Currently this isn't too much of an issue (performance wise), - * we can take more than 100K local irqs per second on a 100 MHz P5. + * Interrupts are enabled early and LAPIC is setup much later, hence + * its possible that when we get here evt->event_handler is NULL. + * Check for event_handler being NULL and discard the interrupt as + * spurious. + */ + if (!evt->event_handler) { + printk(KERN_WARNING + "Spurious LAPIC timer interrupt on cpu %d\n", cpu); + /* Switch it off */ + lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, evt); + return; + } + + /* + * the NMI deadlock-detector uses this. */ + add_pda(apic_timer_irqs, 1); + + evt->event_handler(evt); } /* @@ -1042,11 +1063,6 @@ void smp_apic_timer_interrupt(struct pt_regs *regs) struct pt_regs *old_regs = set_irq_regs(regs); /* - * the NMI deadlock-detector uses this. - */ - add_pda(apic_timer_irqs, 1); - - /* * NOTE! We'd better ACK the irq immediately, * because timer handling can be slow. */ @@ -1225,29 +1241,13 @@ static __init int setup_noapictimer(char *str) disable_apic_timer = 1; return 1; } - -static __init int setup_apicmaintimer(char *str) -{ - apic_runs_main_timer = 1; - nohpet = 1; - return 1; -} -__setup("apicmaintimer", setup_apicmaintimer); - -static __init int setup_noapicmaintimer(char *str) -{ - apic_runs_main_timer = -1; - return 1; -} -__setup("noapicmaintimer", setup_noapicmaintimer); +__setup("noapictimer", setup_noapictimer); static __init int setup_apicpmtimer(char *s) { apic_calibrate_pmtmr = 1; notsc_setup(NULL); - return setup_apicmaintimer(NULL); + return 0; } __setup("apicpmtimer", setup_apicpmtimer); -__setup("noapictimer", setup_noapictimer); - diff --git a/arch/x86/kernel/bugs_64.c b/arch/x86/kernel/bugs_64.c index 4e5e9d3..9a189ce 100644 --- a/arch/x86/kernel/bugs_64.c +++ b/arch/x86/kernel/bugs_64.c @@ -1,6 +1,4 @@ /* - * arch/x86_64/kernel/bugs.c - * * Copyright (C) 1994 Linus Torvalds * Copyright (C) 2000 SuSE */ diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 59266f0..205fd5b 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -1,6 +1,4 @@ /* - * arch/i386/cpu/bugs.c - * * Copyright (C) 1994 Linus Torvalds * * Cyrix stuff, June 1998 by: diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index b6434a7e..ffd01e5 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -646,7 +646,6 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cpuinfo.transition_latency = perf->states[i].transition_latency * 1000; } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; data->max_freq = perf->states[0].core_frequency * 1000; /* table init */ diff --git a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c index 66acd50..32f0bda 100644 --- a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c +++ b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c @@ -363,7 +363,6 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy) policy->cur = nforce2_get(policy->cpu); policy->min = policy->cpuinfo.min_freq; policy->max = policy->cpuinfo.max_freq; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; return 0; } diff --git a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c index f43d98e..c11baaf 100644 --- a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c +++ b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c @@ -253,7 +253,6 @@ static int eps_cpu_init(struct cpufreq_policy *policy) f_table[k].frequency = CPUFREQ_TABLE_END; } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 140000; /* 844mV -> 700mV in ns */ policy->cur = fsb * current_multiplier; diff --git a/arch/x86/kernel/cpu/cpufreq/elanfreq.c b/arch/x86/kernel/cpu/cpufreq/elanfreq.c index f317276..1e7ae7d 100644 --- a/arch/x86/kernel/cpu/cpufreq/elanfreq.c +++ b/arch/x86/kernel/cpu/cpufreq/elanfreq.c @@ -219,7 +219,6 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy) } /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = elanfreq_get_cpu_frequency(0); diff --git a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c index 461dabc..ed2bda1 100644 --- a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c +++ b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c @@ -420,7 +420,6 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy) policy->min = maxfreq / POLICY_MIN_DIV; policy->max = maxfreq; policy->cur = curfreq; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = maxfreq / max_duration; policy->cpuinfo.max_freq = maxfreq; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c index f0cce3c..5045f5d 100644 --- a/arch/x86/kernel/cpu/cpufreq/longhaul.c +++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c @@ -710,6 +710,10 @@ static int enable_arbiter_disable(void) reg = 0x78; dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8601_0, NULL); + /* Find PM133/VT8605 host bridge */ + if (dev == NULL) + dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_8605_0, NULL); /* Find CLE266 host bridge */ if (dev == NULL) { reg = 0x76; @@ -918,7 +922,6 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy) if ((longhaul_version != TYPE_LONGHAUL_V1) && (scale_voltage != 0)) longhaul_setup_voltagescaling(); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 200000; /* nsec */ policy->cur = calc_speed(longhaul_get_cpu_mult()); diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c index 4c76b51..8eb414b 100644 --- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c @@ -229,7 +229,6 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) cpufreq_frequency_table_get_attr(p4clockmod_table, policy->cpu); /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 1000000; /* assumed */ policy->cur = stock_freq; diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c index f895240..6d02853 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c @@ -160,7 +160,6 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy) } /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = busfreq * max_multiplier; diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c index ca3e1d3..7decd6a 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c @@ -637,8 +637,6 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy) printk (KERN_INFO PFX "Minimum speed %d MHz. Maximum speed %d MHz.\n", minimum_speed/1000, maximum_speed/1000); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->cpuinfo.transition_latency = cpufreq_scale(2000000UL, fsb, latency); policy->cur = powernow_get(0); diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 34ed53a..b273b69 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -76,7 +76,10 @@ static u32 find_khz_freq_from_fid(u32 fid) /* Return a frequency in MHz, given an input fid and did */ static u32 find_freq_from_fiddid(u32 fid, u32 did) { - return 100 * (fid + 0x10) >> did; + if (current_cpu_data.x86 == 0x10) + return 100 * (fid + 0x10) >> did; + else + return 100 * (fid + 0x8) >> did; } static u32 find_khz_freq_from_fiddid(u32 fid, u32 did) @@ -1208,7 +1211,6 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) /* run on any CPU again */ set_cpus_allowed(current, oldmask); - pol->governor = CPUFREQ_DEFAULT_GOVERNOR; if (cpu_family == CPU_HW_PSTATE) pol->cpus = cpumask_of_cpu(pol->cpu); else @@ -1325,21 +1327,16 @@ static struct cpufreq_driver cpufreq_amd64_driver = { static int __cpuinit powernowk8_init(void) { unsigned int i, supported_cpus = 0; - unsigned int booted_cores = 1; for_each_online_cpu(i) { if (check_supported_cpu(i)) supported_cpus++; } -#ifdef CONFIG_SMP - booted_cores = cpu_data[0].booted_cores; -#endif - if (supported_cpus == num_online_cpus()) { printk(KERN_INFO PFX "Found %d %s " "processors (%d cpu cores) (" VERSION ")\n", - supported_cpus/booted_cores, + num_online_nodes(), boot_cpu_data.x86_model_id, supported_cpus); return cpufreq_register_driver(&cpufreq_amd64_driver); } diff --git a/arch/x86/kernel/cpu/cpufreq/sc520_freq.c b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c index b8fb4b5..d9f3e90 100644 --- a/arch/x86/kernel/cpu/cpufreq/sc520_freq.c +++ b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c @@ -111,7 +111,6 @@ static int sc520_freq_cpu_init(struct cpufreq_policy *policy) return -ENODEV; /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 1000000; /* 1ms */ policy->cur = sc520_freq_get_cpu_frequency(0); diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c index 6c5dc2c..811d474 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c @@ -393,7 +393,6 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) freq = get_cur_freq(policy->cpu); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 10000; /* 10uS transition latency */ policy->cur = freq; diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c index a5b2346..36685e8 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c @@ -348,7 +348,6 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) (speed / 1000)); /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cur = speed; result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs); diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c index e1c509a..f2b5a62 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c @@ -290,7 +290,6 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) (speed / 1000)); /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = speed; diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 5c2faa1..f4548c9 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -11,8 +11,6 @@ * ----------------------------------------------------------------------- */ /* - * cpuid.c - * * x86 CPUID access device * * This device is accessed by lseek() to the appropriate CPUID level diff --git a/arch/x86/kernel/crash_dump_32.c b/arch/x86/kernel/crash_dump_32.c index 3f532df..32e75d0 100644 --- a/arch/x86/kernel/crash_dump_32.c +++ b/arch/x86/kernel/crash_dump_32.c @@ -1,5 +1,5 @@ /* - * kernel/crash_dump.c - Memory preserving reboot related code. + * Memory preserving reboot related code. * * Created by: Hariprasad Nellitheertha (hari@in.ibm.com) * Copyright (C) IBM Corporation, 2004. All rights reserved diff --git a/arch/x86/kernel/crash_dump_64.c b/arch/x86/kernel/crash_dump_64.c index 942deac..15e6c6b 100644 --- a/arch/x86/kernel/crash_dump_64.c +++ b/arch/x86/kernel/crash_dump_64.c @@ -1,5 +1,5 @@ /* - * kernel/crash_dump.c - Memory preserving reboot related code. + * Memory preserving reboot related code. * * Created by: Hariprasad Nellitheertha (hari@in.ibm.com) * Copyright (C) IBM Corporation, 2004. All rights reserved diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 290b7bc..8099fea0 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -251,6 +251,7 @@ check_userspace: jb resume_kernel # not returning to v8086 or userspace ENTRY(resume_userspace) + LOCKDEP_SYS_EXIT DISABLE_INTERRUPTS(CLBR_ANY) # make sure we don't miss an interrupt # setting need_resched or sigpending # between sampling and the iret @@ -338,6 +339,7 @@ sysenter_past_esp: jae syscall_badsys call *sys_call_table(,%eax,4) movl %eax,PT_EAX(%esp) + LOCKDEP_SYS_EXIT DISABLE_INTERRUPTS(CLBR_ANY) TRACE_IRQS_OFF movl TI_flags(%ebp), %ecx @@ -377,6 +379,7 @@ syscall_call: call *sys_call_table(,%eax,4) movl %eax,PT_EAX(%esp) # store the return value syscall_exit: + LOCKDEP_SYS_EXIT DISABLE_INTERRUPTS(CLBR_ANY) # make sure we don't miss an interrupt # setting need_resched or sigpending # between sampling and the iret @@ -467,6 +470,7 @@ work_pending: jz work_notifysig work_resched: call schedule + LOCKDEP_SYS_EXIT DISABLE_INTERRUPTS(CLBR_ANY) # make sure we don't miss an interrupt # setting need_resched or sigpending # between sampling and the iret diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 1d232e5..f1cacd4 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -244,6 +244,7 @@ ret_from_sys_call: movl $_TIF_ALLWORK_MASK,%edi /* edi: flagmask */ sysret_check: + LOCKDEP_SYS_EXIT GET_THREAD_INFO(%rcx) cli TRACE_IRQS_OFF @@ -333,6 +334,7 @@ int_ret_from_sys_call: movl $_TIF_ALLWORK_MASK,%edi /* edi: mask to check */ int_with_check: + LOCKDEP_SYS_EXIT_IRQ GET_THREAD_INFO(%rcx) movl threadinfo_flags(%rcx),%edx andl %edi,%edx @@ -544,11 +546,13 @@ exit_intr: retint_with_reschedule: movl $_TIF_WORK_MASK,%edi retint_check: + LOCKDEP_SYS_EXIT_IRQ movl threadinfo_flags(%rcx),%edx andl %edi,%edx CFI_REMEMBER_STATE jnz retint_careful -retint_swapgs: + +retint_swapgs: /* return to user-space */ /* * The iretq could re-enable interrupts: */ @@ -557,7 +561,7 @@ retint_swapgs: swapgs jmp restore_args -retint_restore_args: +retint_restore_args: /* return to kernel space */ cli /* * The iretq could re-enable interrupts: @@ -866,26 +870,21 @@ error_sti: movq ORIG_RAX(%rsp),%rsi /* get error code */ movq $-1,ORIG_RAX(%rsp) call *%rax - /* ebx: no swapgs flag (1: don't need swapgs, 0: need it) */ -error_exit: - movl %ebx,%eax + /* ebx: no swapgs flag (1: don't need swapgs, 0: need it) */ +error_exit: + movl %ebx,%eax RESTORE_REST cli TRACE_IRQS_OFF GET_THREAD_INFO(%rcx) testl %eax,%eax jne retint_kernel + LOCKDEP_SYS_EXIT_IRQ movl threadinfo_flags(%rcx),%edx movl $_TIF_WORK_MASK,%edi andl %edi,%edx jnz retint_careful - /* - * The iret might restore flags: - */ - TRACE_IRQS_IRETQ - swapgs - RESTORE_ARGS 0,8,0 - jmp iret_label + jmp retint_swapgs CFI_ENDPROC error_kernelspace: diff --git a/arch/x86/kernel/geode_32.c b/arch/x86/kernel/geode_32.c index 41e8aec..f12d8c5 100644 --- a/arch/x86/kernel/geode_32.c +++ b/arch/x86/kernel/geode_32.c @@ -145,10 +145,14 @@ EXPORT_SYMBOL_GPL(geode_gpio_setup_event); static int __init geode_southbridge_init(void) { + int timers; + if (!is_geode()) return -ENODEV; init_lbars(); + timers = geode_mfgpt_detect(); + printk(KERN_INFO "geode: %d MFGPT timers available.\n", timers); return 0; } diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 6c34bdd..8561f62 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -1,5 +1,5 @@ /* - * linux/arch/x86_64/kernel/head64.c -- prepare to run common code + * prepare to run common code * * Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE */ diff --git a/arch/x86/kernel/hpet_32.c b/arch/x86/kernel/hpet.c index 533d493..f836707 100644 --- a/arch/x86/kernel/hpet_32.c +++ b/arch/x86/kernel/hpet.c @@ -1,5 +1,6 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> +#include <linux/delay.h> #include <linux/errno.h> #include <linux/hpet.h> #include <linux/init.h> @@ -7,11 +8,11 @@ #include <linux/pm.h> #include <linux/delay.h> +#include <asm/fixmap.h> #include <asm/hpet.h> +#include <asm/i8253.h> #include <asm/io.h> -extern struct clock_event_device *global_clock_event; - #define HPET_MASK CLOCKSOURCE_MASK(32) #define HPET_SHIFT 22 @@ -22,9 +23,9 @@ extern struct clock_event_device *global_clock_event; * HPET address is set in acpi/boot.c, when an ACPI entry exists */ unsigned long hpet_address; -static void __iomem * hpet_virt_address; +static void __iomem *hpet_virt_address; -static inline unsigned long hpet_readl(unsigned long a) +unsigned long hpet_readl(unsigned long a) { return readl(hpet_virt_address + a); } @@ -34,6 +35,36 @@ static inline void hpet_writel(unsigned long d, unsigned long a) writel(d, hpet_virt_address + a); } +#ifdef CONFIG_X86_64 + +#include <asm/pgtable.h> + +static inline void hpet_set_mapping(void) +{ + set_fixmap_nocache(FIX_HPET_BASE, hpet_address); + __set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE); + hpet_virt_address = (void __iomem *)fix_to_virt(FIX_HPET_BASE); +} + +static inline void hpet_clear_mapping(void) +{ + hpet_virt_address = NULL; +} + +#else + +static inline void hpet_set_mapping(void) +{ + hpet_virt_address = ioremap_nocache(hpet_address, HPET_MMAP_SIZE); +} + +static inline void hpet_clear_mapping(void) +{ + iounmap(hpet_virt_address); + hpet_virt_address = NULL; +} +#endif + /* * HPET command line enable / disable */ @@ -49,6 +80,13 @@ static int __init hpet_setup(char* str) } __setup("hpet=", hpet_setup); +static int __init disable_hpet(char *str) +{ + boot_hpet_disable = 1; + return 1; +} +__setup("nohpet", disable_hpet); + static inline int is_hpet_capable(void) { return (!boot_hpet_disable && hpet_address); @@ -83,7 +121,7 @@ static void hpet_reserve_platform_timers(unsigned long id) memset(&hd, 0, sizeof (hd)); hd.hd_phys_address = hpet_address; - hd.hd_address = hpet_virt_address; + hd.hd_address = hpet; hd.hd_nirqs = nrtimers; hd.hd_flags = HPET_DATA_PLATFORM; hpet_reserve_timer(&hd, 0); @@ -111,9 +149,9 @@ static void hpet_reserve_platform_timers(unsigned long id) { } */ static unsigned long hpet_period; -static void hpet_set_mode(enum clock_event_mode mode, +static void hpet_legacy_set_mode(enum clock_event_mode mode, struct clock_event_device *evt); -static int hpet_next_event(unsigned long delta, +static int hpet_legacy_next_event(unsigned long delta, struct clock_event_device *evt); /* @@ -122,10 +160,11 @@ static int hpet_next_event(unsigned long delta, static struct clock_event_device hpet_clockevent = { .name = "hpet", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_mode = hpet_set_mode, - .set_next_event = hpet_next_event, + .set_mode = hpet_legacy_set_mode, + .set_next_event = hpet_legacy_next_event, .shift = 32, .irq = 0, + .rating = 50, }; static void hpet_start_counter(void) @@ -140,7 +179,18 @@ static void hpet_start_counter(void) hpet_writel(cfg, HPET_CFG); } -static void hpet_enable_int(void) +static void hpet_resume_device(void) +{ + force_hpet_resume(); +} + +static void hpet_restart_counter(void) +{ + hpet_resume_device(); + hpet_start_counter(); +} + +static void hpet_enable_legacy_int(void) { unsigned long cfg = hpet_readl(HPET_CFG); @@ -149,7 +199,39 @@ static void hpet_enable_int(void) hpet_legacy_int_enabled = 1; } -static void hpet_set_mode(enum clock_event_mode mode, +static void hpet_legacy_clockevent_register(void) +{ + uint64_t hpet_freq; + + /* Start HPET legacy interrupts */ + hpet_enable_legacy_int(); + + /* + * The period is a femto seconds value. We need to calculate the + * scaled math multiplication factor for nanosecond to hpet tick + * conversion. + */ + hpet_freq = 1000000000000000ULL; + do_div(hpet_freq, hpet_period); + hpet_clockevent.mult = div_sc((unsigned long) hpet_freq, + NSEC_PER_SEC, 32); + /* Calculate the min / max delta */ + hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF, + &hpet_clockevent); + hpet_clockevent.min_delta_ns = clockevent_delta2ns(0x30, + &hpet_clockevent); + + /* + * Start hpet with the boot cpu mask and make it + * global after the IO_APIC has been initialized. + */ + hpet_clockevent.cpumask = cpumask_of_cpu(smp_processor_id()); + clockevents_register_device(&hpet_clockevent); + global_clock_event = &hpet_clockevent; + printk(KERN_DEBUG "hpet clockevent registered\n"); +} + +static void hpet_legacy_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { unsigned long cfg, cmp, now; @@ -190,12 +272,12 @@ static void hpet_set_mode(enum clock_event_mode mode, break; case CLOCK_EVT_MODE_RESUME: - hpet_enable_int(); + hpet_enable_legacy_int(); break; } } -static int hpet_next_event(unsigned long delta, +static int hpet_legacy_next_event(unsigned long delta, struct clock_event_device *evt) { unsigned long cnt; @@ -215,6 +297,13 @@ static cycle_t read_hpet(void) return (cycle_t)hpet_readl(HPET_COUNTER); } +#ifdef CONFIG_X86_64 +static cycle_t __vsyscall_fn vread_hpet(void) +{ + return readl((const void __iomem *)fix_to_virt(VSYSCALL_HPET) + 0xf0); +} +#endif + static struct clocksource clocksource_hpet = { .name = "hpet", .rating = 250, @@ -222,61 +311,17 @@ static struct clocksource clocksource_hpet = { .mask = HPET_MASK, .shift = HPET_SHIFT, .flags = CLOCK_SOURCE_IS_CONTINUOUS, - .resume = hpet_start_counter, + .resume = hpet_restart_counter, +#ifdef CONFIG_X86_64 + .vread = vread_hpet, +#endif }; -/* - * Try to setup the HPET timer - */ -int __init hpet_enable(void) +static int hpet_clocksource_register(void) { - unsigned long id; - uint64_t hpet_freq; u64 tmp, start, now; cycle_t t1; - if (!is_hpet_capable()) - return 0; - - hpet_virt_address = ioremap_nocache(hpet_address, HPET_MMAP_SIZE); - - /* - * Read the period and check for a sane value: - */ - hpet_period = hpet_readl(HPET_PERIOD); - if (hpet_period < HPET_MIN_PERIOD || hpet_period > HPET_MAX_PERIOD) - goto out_nohpet; - - /* - * The period is a femto seconds value. We need to calculate the - * scaled math multiplication factor for nanosecond to hpet tick - * conversion. - */ - hpet_freq = 1000000000000000ULL; - do_div(hpet_freq, hpet_period); - hpet_clockevent.mult = div_sc((unsigned long) hpet_freq, - NSEC_PER_SEC, 32); - /* Calculate the min / max delta */ - hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF, - &hpet_clockevent); - hpet_clockevent.min_delta_ns = clockevent_delta2ns(0x30, - &hpet_clockevent); - - /* - * Read the HPET ID register to retrieve the IRQ routing - * information and the number of channels - */ - id = hpet_readl(HPET_ID); - -#ifdef CONFIG_HPET_EMULATE_RTC - /* - * The legacy routing mode needs at least two channels, tick timer - * and the rtc emulation channel. - */ - if (!(id & HPET_ID_NUMBER)) - goto out_nohpet; -#endif - /* Start the counter */ hpet_start_counter(); @@ -298,7 +343,7 @@ int __init hpet_enable(void) if (t1 == read_hpet()) { printk(KERN_WARNING "HPET counter not counting. HPET disabled\n"); - goto out_nohpet; + return -ENODEV; } /* Initialize and register HPET clocksource @@ -319,27 +364,84 @@ int __init hpet_enable(void) clocksource_register(&clocksource_hpet); + return 0; +} + +/* + * Try to setup the HPET timer + */ +int __init hpet_enable(void) +{ + unsigned long id; + + if (!is_hpet_capable()) + return 0; + + hpet_set_mapping(); + + /* + * Read the period and check for a sane value: + */ + hpet_period = hpet_readl(HPET_PERIOD); + if (hpet_period < HPET_MIN_PERIOD || hpet_period > HPET_MAX_PERIOD) + goto out_nohpet; + + /* + * Read the HPET ID register to retrieve the IRQ routing + * information and the number of channels + */ + id = hpet_readl(HPET_ID); + +#ifdef CONFIG_HPET_EMULATE_RTC + /* + * The legacy routing mode needs at least two channels, tick timer + * and the rtc emulation channel. + */ + if (!(id & HPET_ID_NUMBER)) + goto out_nohpet; +#endif + + if (hpet_clocksource_register()) + goto out_nohpet; + if (id & HPET_ID_LEGSUP) { - hpet_enable_int(); - hpet_reserve_platform_timers(id); - /* - * Start hpet with the boot cpu mask and make it - * global after the IO_APIC has been initialized. - */ - hpet_clockevent.cpumask = cpumask_of_cpu(smp_processor_id()); - clockevents_register_device(&hpet_clockevent); - global_clock_event = &hpet_clockevent; + hpet_legacy_clockevent_register(); return 1; } return 0; out_nohpet: - iounmap(hpet_virt_address); - hpet_virt_address = NULL; + hpet_clear_mapping(); boot_hpet_disable = 1; return 0; } +/* + * Needs to be late, as the reserve_timer code calls kalloc ! + * + * Not a problem on i386 as hpet_enable is called from late_time_init, + * but on x86_64 it is necessary ! + */ +static __init int hpet_late_init(void) +{ + if (boot_hpet_disable) + return -ENODEV; + + if (!hpet_address) { + if (!force_hpet_address) + return -ENODEV; + + hpet_address = force_hpet_address; + hpet_enable(); + if (!hpet_virt_address) + return -ENODEV; + } + + hpet_reserve_platform_timers(hpet_readl(HPET_ID)); + + return 0; +} +fs_initcall(hpet_late_init); #ifdef CONFIG_HPET_EMULATE_RTC diff --git a/arch/x86/kernel/hpet_64.c b/arch/x86/kernel/hpet_64.c deleted file mode 100644 index e2d1b91..0000000 --- a/arch/x86/kernel/hpet_64.c +++ /dev/null @@ -1,493 +0,0 @@ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/mc146818rtc.h> -#include <linux/time.h> -#include <linux/clocksource.h> -#include <linux/ioport.h> -#include <linux/acpi.h> -#include <linux/hpet.h> -#include <asm/pgtable.h> -#include <asm/vsyscall.h> -#include <asm/timex.h> -#include <asm/hpet.h> - -#define HPET_MASK 0xFFFFFFFF -#define HPET_SHIFT 22 - -/* FSEC = 10^-15 NSEC = 10^-9 */ -#define FSEC_PER_NSEC 1000000 - -int nohpet __initdata; - -unsigned long hpet_address; -unsigned long hpet_period; /* fsecs / HPET clock */ -unsigned long hpet_tick; /* HPET clocks / interrupt */ - -int hpet_use_timer; /* Use counter of hpet for time keeping, - * otherwise PIT - */ - -#ifdef CONFIG_HPET -static __init int late_hpet_init(void) -{ - struct hpet_data hd; - unsigned int ntimer; - - if (!hpet_address) - return 0; - - memset(&hd, 0, sizeof(hd)); - - ntimer = hpet_readl(HPET_ID); - ntimer = (ntimer & HPET_ID_NUMBER) >> HPET_ID_NUMBER_SHIFT; - ntimer++; - - /* - * Register with driver. - * Timer0 and Timer1 is used by platform. - */ - hd.hd_phys_address = hpet_address; - hd.hd_address = (void __iomem *)fix_to_virt(FIX_HPET_BASE); - hd.hd_nirqs = ntimer; - hd.hd_flags = HPET_DATA_PLATFORM; - hpet_reserve_timer(&hd, 0); -#ifdef CONFIG_HPET_EMULATE_RTC - hpet_reserve_timer(&hd, 1); -#endif - hd.hd_irq[0] = HPET_LEGACY_8254; - hd.hd_irq[1] = HPET_LEGACY_RTC; - if (ntimer > 2) { - struct hpet *hpet; - struct hpet_timer *timer; - int i; - - hpet = (struct hpet *) fix_to_virt(FIX_HPET_BASE); - timer = &hpet->hpet_timers[2]; - for (i = 2; i < ntimer; timer++, i++) - hd.hd_irq[i] = (timer->hpet_config & - Tn_INT_ROUTE_CNF_MASK) >> - Tn_INT_ROUTE_CNF_SHIFT; - - } - - hpet_alloc(&hd); - return 0; -} -fs_initcall(late_hpet_init); -#endif - -int hpet_timer_stop_set_go(unsigned long tick) -{ - unsigned int cfg; - -/* - * Stop the timers and reset the main counter. - */ - - cfg = hpet_readl(HPET_CFG); - cfg &= ~(HPET_CFG_ENABLE | HPET_CFG_LEGACY); - hpet_writel(cfg, HPET_CFG); - hpet_writel(0, HPET_COUNTER); - hpet_writel(0, HPET_COUNTER + 4); - -/* - * Set up timer 0, as periodic with first interrupt to happen at hpet_tick, - * and period also hpet_tick. - */ - if (hpet_use_timer) { - hpet_writel(HPET_TN_ENABLE | HPET_TN_PERIODIC | HPET_TN_SETVAL | - HPET_TN_32BIT, HPET_T0_CFG); - hpet_writel(hpet_tick, HPET_T0_CMP); /* next interrupt */ - hpet_writel(hpet_tick, HPET_T0_CMP); /* period */ - cfg |= HPET_CFG_LEGACY; - } -/* - * Go! - */ - - cfg |= HPET_CFG_ENABLE; - hpet_writel(cfg, HPET_CFG); - - return 0; -} - -static cycle_t read_hpet(void) -{ - return (cycle_t)hpet_readl(HPET_COUNTER); -} - -static cycle_t __vsyscall_fn vread_hpet(void) -{ - return readl((void __iomem *)fix_to_virt(VSYSCALL_HPET) + 0xf0); -} - -struct clocksource clocksource_hpet = { - .name = "hpet", - .rating = 250, - .read = read_hpet, - .mask = (cycle_t)HPET_MASK, - .mult = 0, /* set below */ - .shift = HPET_SHIFT, - .flags = CLOCK_SOURCE_IS_CONTINUOUS, - .vread = vread_hpet, -}; - -int __init hpet_arch_init(void) -{ - unsigned int id; - u64 tmp; - - if (!hpet_address) - return -1; - set_fixmap_nocache(FIX_HPET_BASE, hpet_address); - __set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE); - -/* - * Read the period, compute tick and quotient. - */ - - id = hpet_readl(HPET_ID); - - if (!(id & HPET_ID_VENDOR) || !(id & HPET_ID_NUMBER)) - return -1; - - hpet_period = hpet_readl(HPET_PERIOD); - if (hpet_period < 100000 || hpet_period > 100000000) - return -1; - - hpet_tick = (FSEC_PER_TICK + hpet_period / 2) / hpet_period; - - hpet_use_timer = (id & HPET_ID_LEGSUP); - - /* - * hpet period is in femto seconds per cycle - * so we need to convert this to ns/cyc units - * aproximated by mult/2^shift - * - * fsec/cyc * 1nsec/1000000fsec = nsec/cyc = mult/2^shift - * fsec/cyc * 1ns/1000000fsec * 2^shift = mult - * fsec/cyc * 2^shift * 1nsec/1000000fsec = mult - * (fsec/cyc << shift)/1000000 = mult - * (hpet_period << shift)/FSEC_PER_NSEC = mult - */ - tmp = (u64)hpet_period << HPET_SHIFT; - do_div(tmp, FSEC_PER_NSEC); - clocksource_hpet.mult = (u32)tmp; - clocksource_register(&clocksource_hpet); - - return hpet_timer_stop_set_go(hpet_tick); -} - -int hpet_reenable(void) -{ - return hpet_timer_stop_set_go(hpet_tick); -} - -/* - * calibrate_tsc() calibrates the processor TSC in a very simple way, comparing - * it to the HPET timer of known frequency. - */ - -#define TICK_COUNT 100000000 -#define SMI_THRESHOLD 50000 -#define MAX_TRIES 5 - -/* - * Some platforms take periodic SMI interrupts with 5ms duration. Make sure none - * occurs between the reads of the hpet & TSC. - */ -static void __init read_hpet_tsc(int *hpet, int *tsc) -{ - int tsc1, tsc2, hpet1, i; - - for (i = 0; i < MAX_TRIES; i++) { - tsc1 = get_cycles_sync(); - hpet1 = hpet_readl(HPET_COUNTER); - tsc2 = get_cycles_sync(); - if ((tsc2 - tsc1) < SMI_THRESHOLD) - break; - } - *hpet = hpet1; - *tsc = tsc2; -} - -unsigned int __init hpet_calibrate_tsc(void) -{ - int tsc_start, hpet_start; - int tsc_now, hpet_now; - unsigned long flags; - - local_irq_save(flags); - - read_hpet_tsc(&hpet_start, &tsc_start); - - do { - local_irq_disable(); - read_hpet_tsc(&hpet_now, &tsc_now); - local_irq_restore(flags); - } while ((tsc_now - tsc_start) < TICK_COUNT && - (hpet_now - hpet_start) < TICK_COUNT); - - return (tsc_now - tsc_start) * 1000000000L - / ((hpet_now - hpet_start) * hpet_period / 1000); -} - -#ifdef CONFIG_HPET_EMULATE_RTC -/* HPET in LegacyReplacement Mode eats up RTC interrupt line. When, HPET - * is enabled, we support RTC interrupt functionality in software. - * RTC has 3 kinds of interrupts: - * 1) Update Interrupt - generate an interrupt, every sec, when RTC clock - * is updated - * 2) Alarm Interrupt - generate an interrupt at a specific time of day - * 3) Periodic Interrupt - generate periodic interrupt, with frequencies - * 2Hz-8192Hz (2Hz-64Hz for non-root user) (all freqs in powers of 2) - * (1) and (2) above are implemented using polling at a frequency of - * 64 Hz. The exact frequency is a tradeoff between accuracy and interrupt - * overhead. (DEFAULT_RTC_INT_FREQ) - * For (3), we use interrupts at 64Hz or user specified periodic - * frequency, whichever is higher. - */ -#include <linux/rtc.h> - -#define DEFAULT_RTC_INT_FREQ 64 -#define RTC_NUM_INTS 1 - -static unsigned long UIE_on; -static unsigned long prev_update_sec; - -static unsigned long AIE_on; -static struct rtc_time alarm_time; - -static unsigned long PIE_on; -static unsigned long PIE_freq = DEFAULT_RTC_INT_FREQ; -static unsigned long PIE_count; - -static unsigned long hpet_rtc_int_freq; /* RTC interrupt frequency */ -static unsigned int hpet_t1_cmp; /* cached comparator register */ - -int is_hpet_enabled(void) -{ - return hpet_address != 0; -} - -/* - * Timer 1 for RTC, we do not use periodic interrupt feature, - * even if HPET supports periodic interrupts on Timer 1. - * The reason being, to set up a periodic interrupt in HPET, we need to - * stop the main counter. And if we do that everytime someone diables/enables - * RTC, we will have adverse effect on main kernel timer running on Timer 0. - * So, for the time being, simulate the periodic interrupt in software. - * - * hpet_rtc_timer_init() is called for the first time and during subsequent - * interuppts reinit happens through hpet_rtc_timer_reinit(). - */ -int hpet_rtc_timer_init(void) -{ - unsigned int cfg, cnt; - unsigned long flags; - - if (!is_hpet_enabled()) - return 0; - /* - * Set the counter 1 and enable the interrupts. - */ - if (PIE_on && (PIE_freq > DEFAULT_RTC_INT_FREQ)) - hpet_rtc_int_freq = PIE_freq; - else - hpet_rtc_int_freq = DEFAULT_RTC_INT_FREQ; - - local_irq_save(flags); - - cnt = hpet_readl(HPET_COUNTER); - cnt += ((hpet_tick*HZ)/hpet_rtc_int_freq); - hpet_writel(cnt, HPET_T1_CMP); - hpet_t1_cmp = cnt; - - cfg = hpet_readl(HPET_T1_CFG); - cfg &= ~HPET_TN_PERIODIC; - cfg |= HPET_TN_ENABLE | HPET_TN_32BIT; - hpet_writel(cfg, HPET_T1_CFG); - - local_irq_restore(flags); - - return 1; -} - -static void hpet_rtc_timer_reinit(void) -{ - unsigned int cfg, cnt, ticks_per_int, lost_ints; - - if (unlikely(!(PIE_on | AIE_on | UIE_on))) { - cfg = hpet_readl(HPET_T1_CFG); - cfg &= ~HPET_TN_ENABLE; - hpet_writel(cfg, HPET_T1_CFG); - return; - } - - if (PIE_on && (PIE_freq > DEFAULT_RTC_INT_FREQ)) - hpet_rtc_int_freq = PIE_freq; - else - hpet_rtc_int_freq = DEFAULT_RTC_INT_FREQ; - - /* It is more accurate to use the comparator value than current count.*/ - ticks_per_int = hpet_tick * HZ / hpet_rtc_int_freq; - hpet_t1_cmp += ticks_per_int; - hpet_writel(hpet_t1_cmp, HPET_T1_CMP); - - /* - * If the interrupt handler was delayed too long, the write above tries - * to schedule the next interrupt in the past and the hardware would - * not interrupt until the counter had wrapped around. - * So we have to check that the comparator wasn't set to a past time. - */ - cnt = hpet_readl(HPET_COUNTER); - if (unlikely((int)(cnt - hpet_t1_cmp) > 0)) { - lost_ints = (cnt - hpet_t1_cmp) / ticks_per_int + 1; - /* Make sure that, even with the time needed to execute - * this code, the next scheduled interrupt has been moved - * back to the future: */ - lost_ints++; - - hpet_t1_cmp += lost_ints * ticks_per_int; - hpet_writel(hpet_t1_cmp, HPET_T1_CMP); - - if (PIE_on) - PIE_count += lost_ints; - - if (printk_ratelimit()) - printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n", - hpet_rtc_int_freq); - } -} - -/* - * The functions below are called from rtc driver. - * Return 0 if HPET is not being used. - * Otherwise do the necessary changes and return 1. - */ -int hpet_mask_rtc_irq_bit(unsigned long bit_mask) -{ - if (!is_hpet_enabled()) - return 0; - - if (bit_mask & RTC_UIE) - UIE_on = 0; - if (bit_mask & RTC_PIE) - PIE_on = 0; - if (bit_mask & RTC_AIE) - AIE_on = 0; - - return 1; -} - -int hpet_set_rtc_irq_bit(unsigned long bit_mask) -{ - int timer_init_reqd = 0; - - if (!is_hpet_enabled()) - return 0; - - if (!(PIE_on | AIE_on | UIE_on)) - timer_init_reqd = 1; - - if (bit_mask & RTC_UIE) { - UIE_on = 1; - } - if (bit_mask & RTC_PIE) { - PIE_on = 1; - PIE_count = 0; - } - if (bit_mask & RTC_AIE) { - AIE_on = 1; - } - - if (timer_init_reqd) - hpet_rtc_timer_init(); - - return 1; -} - -int hpet_set_alarm_time(unsigned char hrs, unsigned char min, unsigned char sec) -{ - if (!is_hpet_enabled()) - return 0; - - alarm_time.tm_hour = hrs; - alarm_time.tm_min = min; - alarm_time.tm_sec = sec; - - return 1; -} - -int hpet_set_periodic_freq(unsigned long freq) -{ - if (!is_hpet_enabled()) - return 0; - - PIE_freq = freq; - PIE_count = 0; - - return 1; -} - -int hpet_rtc_dropped_irq(void) -{ - if (!is_hpet_enabled()) - return 0; - - return 1; -} - -irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) -{ - struct rtc_time curr_time; - unsigned long rtc_int_flag = 0; - int call_rtc_interrupt = 0; - - hpet_rtc_timer_reinit(); - - if (UIE_on | AIE_on) { - rtc_get_rtc_time(&curr_time); - } - if (UIE_on) { - if (curr_time.tm_sec != prev_update_sec) { - /* Set update int info, call real rtc int routine */ - call_rtc_interrupt = 1; - rtc_int_flag = RTC_UF; - prev_update_sec = curr_time.tm_sec; - } - } - if (PIE_on) { - PIE_count++; - if (PIE_count >= hpet_rtc_int_freq/PIE_freq) { - /* Set periodic int info, call real rtc int routine */ - call_rtc_interrupt = 1; - rtc_int_flag |= RTC_PF; - PIE_count = 0; - } - } - if (AIE_on) { - if ((curr_time.tm_sec == alarm_time.tm_sec) && - (curr_time.tm_min == alarm_time.tm_min) && - (curr_time.tm_hour == alarm_time.tm_hour)) { - /* Set alarm int info, call real rtc int routine */ - call_rtc_interrupt = 1; - rtc_int_flag |= RTC_AF; - } - } - if (call_rtc_interrupt) { - rtc_int_flag |= (RTC_IRQF | (RTC_NUM_INTS << 8)); - rtc_interrupt(rtc_int_flag, dev_id); - } - return IRQ_HANDLED; -} -#endif - -static int __init nohpet_setup(char *s) -{ - nohpet = 1; - return 1; -} - -__setup("nohpet", nohpet_setup); diff --git a/arch/x86/kernel/i387_32.c b/arch/x86/kernel/i387_32.c index 6658472..7d2e12f 100644 --- a/arch/x86/kernel/i387_32.c +++ b/arch/x86/kernel/i387_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/i387.c - * * Copyright (C) 1994 Linus Torvalds * * Pentium III FXSR, SSE support diff --git a/arch/x86/kernel/i387_64.c b/arch/x86/kernel/i387_64.c index 1d58c13..56c1f11 100644 --- a/arch/x86/kernel/i387_64.c +++ b/arch/x86/kernel/i387_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86_64/kernel/i387.c - * * Copyright (C) 1994 Linus Torvalds * Copyright (C) 2002 Andi Kleen, SuSE Labs * diff --git a/arch/x86/kernel/i8237.c b/arch/x86/kernel/i8237.c index 6f508e8..2931383 100644 --- a/arch/x86/kernel/i8237.c +++ b/arch/x86/kernel/i8237.c @@ -1,5 +1,5 @@ /* - * i8237.c: 8237A DMA controller suspend functions. + * 8237A DMA controller suspend functions. * * Written by Pierre Ossman, 2005. * diff --git a/arch/x86/kernel/i8253_32.c b/arch/x86/kernel/i8253.c index 6d839f2..5cc8841 100644 --- a/arch/x86/kernel/i8253_32.c +++ b/arch/x86/kernel/i8253.c @@ -1,5 +1,5 @@ /* - * i8253.c 8253/PIT functions + * 8253/PIT functions * */ #include <linux/clockchips.h> @@ -13,7 +13,6 @@ #include <asm/delay.h> #include <asm/i8253.h> #include <asm/io.h> -#include <asm/timer.h> DEFINE_SPINLOCK(i8253_lock); EXPORT_SYMBOL(i8253_lock); @@ -120,6 +119,7 @@ void __init setup_pit_timer(void) global_clock_event = &pit_clockevent; } +#ifndef CONFIG_X86_64 /* * Since the PIT overflows every tick, its not very useful * to just read by itself. So use jiffies to emulate a free @@ -204,3 +204,5 @@ static int __init init_pit_clocksource(void) return clocksource_register(&clocksource_pit); } arch_initcall(init_pit_clocksource); + +#endif diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259_32.c index 0499cbe..679bb33 100644 --- a/arch/x86/kernel/i8259_32.c +++ b/arch/x86/kernel/i8259_32.c @@ -10,7 +10,6 @@ #include <linux/sysdev.h> #include <linux/bitops.h> -#include <asm/8253pit.h> #include <asm/atomic.h> #include <asm/system.h> #include <asm/io.h> diff --git a/arch/x86/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c index 948cae6..eb72976 100644 --- a/arch/x86/kernel/i8259_64.c +++ b/arch/x86/kernel/i8259_64.c @@ -444,46 +444,6 @@ void __init init_ISA_irqs (void) } } -static void setup_timer_hardware(void) -{ - outb_p(0x34,0x43); /* binary, mode 2, LSB/MSB, ch 0 */ - udelay(10); - outb_p(LATCH & 0xff , 0x40); /* LSB */ - udelay(10); - outb(LATCH >> 8 , 0x40); /* MSB */ -} - -static int timer_resume(struct sys_device *dev) -{ - setup_timer_hardware(); - return 0; -} - -void i8254_timer_resume(void) -{ - setup_timer_hardware(); -} - -static struct sysdev_class timer_sysclass = { - set_kset_name("timer_pit"), - .resume = timer_resume, -}; - -static struct sys_device device_timer = { - .id = 0, - .cls = &timer_sysclass, -}; - -static int __init init_timer_sysfs(void) -{ - int error = sysdev_class_register(&timer_sysclass); - if (!error) - error = sysdev_register(&device_timer); - return error; -} - -device_initcall(init_timer_sysfs); - void __init init_IRQ(void) { int i; @@ -533,12 +493,6 @@ void __init init_IRQ(void) set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt); set_intr_gate(ERROR_APIC_VECTOR, error_interrupt); - /* - * Set the clock to HZ Hz, we already have a valid - * vector now: - */ - setup_timer_hardware(); - if (!acpi_ioapic) setup_irq(2, &irq2); } diff --git a/arch/x86/kernel/ioport_32.c b/arch/x86/kernel/ioport_32.c index 3d310a9..4ed48dc 100644 --- a/arch/x86/kernel/ioport_32.c +++ b/arch/x86/kernel/ioport_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/ioport.c - * * This contains the io-permission bitmap code - written by obz, with changes * by Linus. */ diff --git a/arch/x86/kernel/ioport_64.c b/arch/x86/kernel/ioport_64.c index 653efa3..5f62fad 100644 --- a/arch/x86/kernel/ioport_64.c +++ b/arch/x86/kernel/ioport_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86_64/kernel/ioport.c - * * This contains the io-permission bitmap code - written by obz, with changes * by Linus. */ diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 4f681bc..e173b76 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/irq.c - * * Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar * * This file contains the lowest level x86-specific interrupt diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index bd11e42..865669e 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86_64/kernel/irq.c - * * Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar * * This file contains the lowest level x86_64-specific interrupt diff --git a/arch/x86/kernel/kprobes_32.c b/arch/x86/kernel/kprobes_32.c index 448a50b..e7d0d3c 100644 --- a/arch/x86/kernel/kprobes_32.c +++ b/arch/x86/kernel/kprobes_32.c @@ -1,6 +1,5 @@ /* * Kernel Probes (KProbes) - * arch/i386/kernel/kprobes.c * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -558,6 +557,12 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs) resume_execution(cur, regs, kcb); regs->eflags |= kcb->kprobe_saved_eflags; +#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT + if (raw_irqs_disabled_flags(regs->eflags)) + trace_hardirqs_off(); + else + trace_hardirqs_on(); +#endif /*Restore back the original saved kprobes variables and continue. */ if (kcb->kprobe_status == KPROBE_REENTER) { @@ -695,6 +700,7 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr, MIN_STACK_SIZE(addr)); regs->eflags &= ~IF_MASK; + trace_hardirqs_off(); regs->eip = (unsigned long)(jp->entry); return 1; } diff --git a/arch/x86/kernel/kprobes_64.c b/arch/x86/kernel/kprobes_64.c index a30e004..62e28e5 100644 --- a/arch/x86/kernel/kprobes_64.c +++ b/arch/x86/kernel/kprobes_64.c @@ -1,6 +1,5 @@ /* * Kernel Probes (KProbes) - * arch/x86_64/kernel/kprobes.c * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -545,6 +544,12 @@ int __kprobes post_kprobe_handler(struct pt_regs *regs) resume_execution(cur, regs, kcb); regs->eflags |= kcb->kprobe_saved_rflags; +#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT + if (raw_irqs_disabled_flags(regs->eflags)) + trace_hardirqs_off(); + else + trace_hardirqs_on(); +#endif /* Restore the original saved kprobes variables and continue. */ if (kcb->kprobe_status == KPROBE_REENTER) { @@ -685,6 +690,7 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr, MIN_STACK_SIZE(addr)); regs->eflags &= ~IF_MASK; + trace_hardirqs_off(); regs->rip = (unsigned long)(jp->entry); return 1; } diff --git a/arch/x86/kernel/ldt_32.c b/arch/x86/kernel/ldt_32.c index e0b2d17..a8b1842 100644 --- a/arch/x86/kernel/ldt_32.c +++ b/arch/x86/kernel/ldt_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/ldt.c - * * Copyright (C) 1992 Krishna Balasubramanian and Linus Torvalds * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com> */ diff --git a/arch/x86/kernel/ldt_64.c b/arch/x86/kernel/ldt_64.c index bc9ffd5..3796523 100644 --- a/arch/x86/kernel/ldt_64.c +++ b/arch/x86/kernel/ldt_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86_64/kernel/ldt.c - * * Copyright (C) 1992 Krishna Balasubramanian and Linus Torvalds * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com> * Copyright (C) 2002 Andi Kleen diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c index 91966ba..deda9a2 100644 --- a/arch/x86/kernel/machine_kexec_32.c +++ b/arch/x86/kernel/machine_kexec_32.c @@ -1,5 +1,5 @@ /* - * machine_kexec.c - handle transition of Linux booting another kernel + * handle transition of Linux booting another kernel * Copyright (C) 2002-2005 Eric Biederman <ebiederm@xmission.com> * * This source code is licensed under the GNU General Public License, diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index c3a5547..cd1899a 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -1,5 +1,5 @@ /* - * machine_kexec.c - handle transition of Linux booting another kernel + * handle transition of Linux booting another kernel * Copyright (C) 2002-2005 Eric Biederman <ebiederm@xmission.com> * * This source code is licensed under the GNU General Public License, diff --git a/arch/x86/kernel/mca_32.c b/arch/x86/kernel/mca_32.c index b83672b..9482033 100644 --- a/arch/x86/kernel/mca_32.c +++ b/arch/x86/kernel/mca_32.c @@ -1,5 +1,4 @@ /* - * linux/arch/i386/kernel/mca.c * Written by Martin Kolinek, February 1996 * * Changes: diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c new file mode 100644 index 0000000..0ab680f --- /dev/null +++ b/arch/x86/kernel/mfgpt_32.c @@ -0,0 +1,362 @@ +/* + * Driver/API for AMD Geode Multi-Function General Purpose Timers (MFGPT) + * + * Copyright (C) 2006, Advanced Micro Devices, Inc. + * Copyright (C) 2007, Andres Salomon <dilinger@debian.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * The MFGPTs are documented in AMD Geode CS5536 Companion Device Data Book. + */ + +/* + * We are using the 32Khz input clock - its the only one that has the + * ranges we find desirable. The following table lists the suitable + * divisors and the associated hz, minimum interval + * and the maximum interval: + * + * Divisor Hz Min Delta (S) Max Delta (S) + * 1 32000 .0005 2.048 + * 2 16000 .001 4.096 + * 4 8000 .002 8.192 + * 8 4000 .004 16.384 + * 16 2000 .008 32.768 + * 32 1000 .016 65.536 + * 64 500 .032 131.072 + * 128 250 .064 262.144 + * 256 125 .128 524.288 + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <asm/geode.h> + +#define F_AVAIL 0x01 + +static struct mfgpt_timer_t { + int flags; + struct module *owner; +} mfgpt_timers[MFGPT_MAX_TIMERS]; + +/* Selected from the table above */ + +#define MFGPT_DIVISOR 16 +#define MFGPT_SCALE 4 /* divisor = 2^(scale) */ +#define MFGPT_HZ (32000 / MFGPT_DIVISOR) +#define MFGPT_PERIODIC (MFGPT_HZ / HZ) + +#ifdef CONFIG_GEODE_MFGPT_TIMER +static int __init mfgpt_timer_setup(void); +#else +#define mfgpt_timer_setup() (0) +#endif + +/* Allow for disabling of MFGPTs */ +static int disable; +static int __init mfgpt_disable(char *s) +{ + disable = 1; + return 1; +} +__setup("nomfgpt", mfgpt_disable); + +/* + * Check whether any MFGPTs are available for the kernel to use. In most + * cases, firmware that uses AMD's VSA code will claim all timers during + * bootup; we certainly don't want to take them if they're already in use. + * In other cases (such as with VSAless OpenFirmware), the system firmware + * leaves timers available for us to use. + */ +int __init geode_mfgpt_detect(void) +{ + int count = 0, i; + u16 val; + + if (disable) { + printk(KERN_INFO "geode-mfgpt: Skipping MFGPT setup\n"); + return 0; + } + + for (i = 0; i < MFGPT_MAX_TIMERS; i++) { + val = geode_mfgpt_read(i, MFGPT_REG_SETUP); + if (!(val & MFGPT_SETUP_SETUP)) { + mfgpt_timers[i].flags = F_AVAIL; + count++; + } + } + + /* set up clock event device, if desired */ + i = mfgpt_timer_setup(); + + return count; +} + +int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable) +{ + u32 msr, mask, value, dummy; + int shift = (cmp == MFGPT_CMP1) ? 0 : 8; + + if (timer < 0 || timer >= MFGPT_MAX_TIMERS) + return -EIO; + + /* + * The register maps for these are described in sections 6.17.1.x of + * the AMD Geode CS5536 Companion Device Data Book. + */ + switch (event) { + case MFGPT_EVENT_RESET: + /* + * XXX: According to the docs, we cannot reset timers above + * 6; that is, resets for 7 and 8 will be ignored. Is this + * a problem? -dilinger + */ + msr = MFGPT_NR_MSR; + mask = 1 << (timer + 24); + break; + + case MFGPT_EVENT_NMI: + msr = MFGPT_NR_MSR; + mask = 1 << (timer + shift); + break; + + case MFGPT_EVENT_IRQ: + msr = MFGPT_IRQ_MSR; + mask = 1 << (timer + shift); + break; + + default: + return -EIO; + } + + rdmsr(msr, value, dummy); + + if (enable) + value |= mask; + else + value &= ~mask; + + wrmsr(msr, value, dummy); + return 0; +} + +int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable) +{ + u32 val, dummy; + int offset; + + if (timer < 0 || timer >= MFGPT_MAX_TIMERS) + return -EIO; + + if (geode_mfgpt_toggle_event(timer, cmp, MFGPT_EVENT_IRQ, enable)) + return -EIO; + + rdmsr(MSR_PIC_ZSEL_LOW, val, dummy); + + offset = (timer % 4) * 4; + + val &= ~((0xF << offset) | (0xF << (offset + 16))); + + if (enable) { + val |= (irq & 0x0F) << (offset); + val |= (irq & 0x0F) << (offset + 16); + } + + wrmsr(MSR_PIC_ZSEL_LOW, val, dummy); + return 0; +} + +static int mfgpt_get(int timer, struct module *owner) +{ + mfgpt_timers[timer].flags &= ~F_AVAIL; + mfgpt_timers[timer].owner = owner; + printk(KERN_INFO "geode-mfgpt: Registered timer %d\n", timer); + return timer; +} + +int geode_mfgpt_alloc_timer(int timer, int domain, struct module *owner) +{ + int i; + + if (!geode_get_dev_base(GEODE_DEV_MFGPT)) + return -ENODEV; + if (timer >= MFGPT_MAX_TIMERS) + return -EIO; + + if (timer < 0) { + /* Try to find an available timer */ + for (i = 0; i < MFGPT_MAX_TIMERS; i++) { + if (mfgpt_timers[i].flags & F_AVAIL) + return mfgpt_get(i, owner); + + if (i == 5 && domain == MFGPT_DOMAIN_WORKING) + break; + } + } else { + /* If they requested a specific timer, try to honor that */ + if (mfgpt_timers[timer].flags & F_AVAIL) + return mfgpt_get(timer, owner); + } + + /* No timers available - too bad */ + return -1; +} + + +#ifdef CONFIG_GEODE_MFGPT_TIMER + +/* + * The MFPGT timers on the CS5536 provide us with suitable timers to use + * as clock event sources - not as good as a HPET or APIC, but certainly + * better then the PIT. This isn't a general purpose MFGPT driver, but + * a simplified one designed specifically to act as a clock event source. + * For full details about the MFGPT, please consult the CS5536 data sheet. + */ + +#include <linux/clocksource.h> +#include <linux/clockchips.h> + +static unsigned int mfgpt_tick_mode = CLOCK_EVT_MODE_SHUTDOWN; +static u16 mfgpt_event_clock; + +static int irq = 7; +static int __init mfgpt_setup(char *str) +{ + get_option(&str, &irq); + return 1; +} +__setup("mfgpt_irq=", mfgpt_setup); + +static inline void mfgpt_disable_timer(u16 clock) +{ + u16 val = geode_mfgpt_read(clock, MFGPT_REG_SETUP); + geode_mfgpt_write(clock, MFGPT_REG_SETUP, val & ~MFGPT_SETUP_CNTEN); +} + +static int mfgpt_next_event(unsigned long, struct clock_event_device *); +static void mfgpt_set_mode(enum clock_event_mode, struct clock_event_device *); + +static struct clock_event_device mfgpt_clockevent = { + .name = "mfgpt-timer", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_mode = mfgpt_set_mode, + .set_next_event = mfgpt_next_event, + .rating = 250, + .cpumask = CPU_MASK_ALL, + .shift = 32 +}; + +static inline void mfgpt_start_timer(u16 clock, u16 delta) +{ + geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_CMP2, (u16) delta); + geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_COUNTER, 0); + + geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP, + MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2); +} + +static void mfgpt_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + mfgpt_disable_timer(mfgpt_event_clock); + + if (mode == CLOCK_EVT_MODE_PERIODIC) + mfgpt_start_timer(mfgpt_event_clock, MFGPT_PERIODIC); + + mfgpt_tick_mode = mode; +} + +static int mfgpt_next_event(unsigned long delta, struct clock_event_device *evt) +{ + mfgpt_start_timer(mfgpt_event_clock, delta); + return 0; +} + +/* Assume (foolishly?), that this interrupt was due to our tick */ + +static irqreturn_t mfgpt_tick(int irq, void *dev_id) +{ + if (mfgpt_tick_mode == CLOCK_EVT_MODE_SHUTDOWN) + return IRQ_HANDLED; + + /* Turn off the clock */ + mfgpt_disable_timer(mfgpt_event_clock); + + /* Clear the counter */ + geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_COUNTER, 0); + + /* Restart the clock in periodic mode */ + + if (mfgpt_tick_mode == CLOCK_EVT_MODE_PERIODIC) { + geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP, + MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2); + } + + mfgpt_clockevent.event_handler(&mfgpt_clockevent); + return IRQ_HANDLED; +} + +static struct irqaction mfgptirq = { + .handler = mfgpt_tick, + .flags = IRQF_DISABLED | IRQF_NOBALANCING, + .mask = CPU_MASK_NONE, + .name = "mfgpt-timer" +}; + +static int __init mfgpt_timer_setup(void) +{ + int timer, ret; + u16 val; + + timer = geode_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING, + THIS_MODULE); + if (timer < 0) { + printk(KERN_ERR + "mfgpt-timer: Could not allocate a MFPGT timer\n"); + return -ENODEV; + } + + mfgpt_event_clock = timer; + /* Set the clock scale and enable the event mode for CMP2 */ + val = MFGPT_SCALE | (3 << 8); + + geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP, val); + + /* Set up the IRQ on the MFGPT side */ + if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, irq)) { + printk(KERN_ERR "mfgpt-timer: Could not set up IRQ %d\n", irq); + return -EIO; + } + + /* And register it with the kernel */ + ret = setup_irq(irq, &mfgptirq); + + if (ret) { + printk(KERN_ERR + "mfgpt-timer: Unable to set up the interrupt.\n"); + goto err; + } + + /* Set up the clock event */ + mfgpt_clockevent.mult = div_sc(MFGPT_HZ, NSEC_PER_SEC, 32); + mfgpt_clockevent.min_delta_ns = clockevent_delta2ns(0xF, + &mfgpt_clockevent); + mfgpt_clockevent.max_delta_ns = clockevent_delta2ns(0xFFFE, + &mfgpt_clockevent); + + printk(KERN_INFO + "mfgpt-timer: registering the MFGT timer as a clock event.\n"); + clockevents_register_device(&mfgpt_clockevent); + + return 0; + +err: + geode_mfgpt_release_irq(mfgpt_event_clock, MFGPT_CMP2, irq); + printk(KERN_ERR + "mfgpt-timer: Unable to set up the MFGPT clock source\n"); + return -EIO; +} + +#endif diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 0c1069b..c044de3 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -11,8 +11,6 @@ * ----------------------------------------------------------------------- */ /* - * msr.c - * * x86 MSR access device * * This device is accessed by lseek() to the appropriate register number diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c index c7227e2..f803ed0 100644 --- a/arch/x86/kernel/nmi_32.c +++ b/arch/x86/kernel/nmi_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/nmi.c - * * NMI watchdog support on APIC systems * * Started by Ingo Molnar <mingo@redhat.com> @@ -353,7 +351,8 @@ __kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason) * Take the local apic timer and PIT/HPET into account. We don't * know which one is active, when we have highres/dyntick on */ - sum = per_cpu(irq_stat, cpu).apic_timer_irqs + kstat_cpu(cpu).irqs[0]; + sum = per_cpu(irq_stat, cpu).apic_timer_irqs + + per_cpu(irq_stat, cpu).irq0_irqs; /* if the none of the timers isn't firing, this cpu isn't doing much */ if (!touched && last_irq_sums[cpu] == sum) { diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c index 0ec6d2d..a576fd7 100644 --- a/arch/x86/kernel/nmi_64.c +++ b/arch/x86/kernel/nmi_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86_64/nmi.c - * * NMI watchdog support on APIC systems * * Started by Ingo Molnar <mingo@redhat.com> @@ -329,7 +327,7 @@ int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason) touched = 1; } - sum = read_pda(apic_timer_irqs); + sum = read_pda(apic_timer_irqs) + read_pda(irq0_irqs); if (__get_cpu_var(nmi_touch)) { __get_cpu_var(nmi_touch) = 0; touched = 1; diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c index 048f09b..0aae2f3 100644 --- a/arch/x86/kernel/pci-dma_32.c +++ b/arch/x86/kernel/pci-dma_32.c @@ -63,7 +63,8 @@ void dma_free_coherent(struct device *dev, size_t size, { struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL; int order = get_order(size); - + + WARN_ON(irqs_disabled()); /* for portability */ if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) { int page = (vaddr - mem->virt_base) >> PAGE_SHIFT; diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index 2971144..9576a2e 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -167,6 +167,7 @@ EXPORT_SYMBOL(dma_alloc_coherent); void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t bus) { + WARN_ON(irqs_disabled()); /* for portability */ if (dma_ops->unmap_single) dma_ops->unmap_single(dev, bus, size, 0); free_pages((unsigned long)vaddr, get_order(size)); diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 8466471..097aeaf 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/process.c - * * Copyright (C) 1995 Linus Torvalds * * Pentium III FXSR, SSE support diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 9895655..7352d4b 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86-64/kernel/process.c - * * Copyright (C) 1995 Linus Torvalds * * Pentium III FXSR, SSE support @@ -38,6 +36,7 @@ #include <linux/notifier.h> #include <linux/kprobes.h> #include <linux/kdebug.h> +#include <linux/tick.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -208,6 +207,8 @@ void cpu_idle (void) if (__get_cpu_var(cpu_idle_state)) __get_cpu_var(cpu_idle_state) = 0; + tick_nohz_stop_sched_tick(); + rmb(); idle = pm_idle; if (!idle) @@ -228,6 +229,7 @@ void cpu_idle (void) __exit_idle(); } + tick_nohz_restart_sched_tick(); preempt_enable_no_resched(); schedule(); preempt_disable(); diff --git a/arch/x86/kernel/ptrace_32.c b/arch/x86/kernel/ptrace_32.c index 7c1b925..0cecd75 100644 --- a/arch/x86/kernel/ptrace_32.c +++ b/arch/x86/kernel/ptrace_32.c @@ -1,4 +1,3 @@ -/* ptrace.c */ /* By Ross Biro 1/23/92 */ /* * Pentium III FXSR, SSE support diff --git a/arch/x86/kernel/ptrace_64.c b/arch/x86/kernel/ptrace_64.c index eea3702..c0cac42 100644 --- a/arch/x86/kernel/ptrace_64.c +++ b/arch/x86/kernel/ptrace_64.c @@ -1,4 +1,3 @@ -/* ptrace.c */ /* By Ross Biro 1/23/92 */ /* * Pentium III FXSR, SSE support diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index 6722469..d769e20 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -4,6 +4,8 @@ #include <linux/pci.h> #include <linux/irq.h> +#include <asm/hpet.h> + #if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_SMP) && defined(CONFIG_PCI) static void __devinit quirk_intel_irqbalance(struct pci_dev *dev) @@ -47,3 +49,206 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7320_MCH, quir DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH, quirk_intel_irqbalance); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7520_MCH, quirk_intel_irqbalance); #endif + +#if defined(CONFIG_HPET_TIMER) +unsigned long force_hpet_address; + +static enum { + NONE_FORCE_HPET_RESUME, + OLD_ICH_FORCE_HPET_RESUME, + ICH_FORCE_HPET_RESUME +} force_hpet_resume_type; + +static void __iomem *rcba_base; + +static void ich_force_hpet_resume(void) +{ + u32 val; + + if (!force_hpet_address) + return; + + if (rcba_base == NULL) + BUG(); + + /* read the Function Disable register, dword mode only */ + val = readl(rcba_base + 0x3404); + if (!(val & 0x80)) { + /* HPET disabled in HPTC. Trying to enable */ + writel(val | 0x80, rcba_base + 0x3404); + } + + val = readl(rcba_base + 0x3404); + if (!(val & 0x80)) + BUG(); + else + printk(KERN_DEBUG "Force enabled HPET at resume\n"); + + return; +} + +static void ich_force_enable_hpet(struct pci_dev *dev) +{ + u32 val; + u32 uninitialized_var(rcba); + int err = 0; + + if (hpet_address || force_hpet_address) + return; + + pci_read_config_dword(dev, 0xF0, &rcba); + rcba &= 0xFFFFC000; + if (rcba == 0) { + printk(KERN_DEBUG "RCBA disabled. Cannot force enable HPET\n"); + return; + } + + /* use bits 31:14, 16 kB aligned */ + rcba_base = ioremap_nocache(rcba, 0x4000); + if (rcba_base == NULL) { + printk(KERN_DEBUG "ioremap failed. Cannot force enable HPET\n"); + return; + } + + /* read the Function Disable register, dword mode only */ + val = readl(rcba_base + 0x3404); + + if (val & 0x80) { + /* HPET is enabled in HPTC. Just not reported by BIOS */ + val = val & 0x3; + force_hpet_address = 0xFED00000 | (val << 12); + printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n", + force_hpet_address); + iounmap(rcba_base); + return; + } + + /* HPET disabled in HPTC. Trying to enable */ + writel(val | 0x80, rcba_base + 0x3404); + + val = readl(rcba_base + 0x3404); + if (!(val & 0x80)) { + err = 1; + } else { + val = val & 0x3; + force_hpet_address = 0xFED00000 | (val << 12); + } + + if (err) { + force_hpet_address = 0; + iounmap(rcba_base); + printk(KERN_DEBUG "Failed to force enable HPET\n"); + } else { + force_hpet_resume_type = ICH_FORCE_HPET_RESUME; + printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n", + force_hpet_address); + } +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0, + ich_force_enable_hpet); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, + ich_force_enable_hpet); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, + ich_force_enable_hpet); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, + ich_force_enable_hpet); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, + ich_force_enable_hpet); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_1, + ich_force_enable_hpet); + + +static struct pci_dev *cached_dev; + +static void old_ich_force_hpet_resume(void) +{ + u32 val; + u32 uninitialized_var(gen_cntl); + + if (!force_hpet_address || !cached_dev) + return; + + pci_read_config_dword(cached_dev, 0xD0, &gen_cntl); + gen_cntl &= (~(0x7 << 15)); + gen_cntl |= (0x4 << 15); + + pci_write_config_dword(cached_dev, 0xD0, gen_cntl); + pci_read_config_dword(cached_dev, 0xD0, &gen_cntl); + val = gen_cntl >> 15; + val &= 0x7; + if (val == 0x4) + printk(KERN_DEBUG "Force enabled HPET at resume\n"); + else + BUG(); +} + +static void old_ich_force_enable_hpet(struct pci_dev *dev) +{ + u32 val; + u32 uninitialized_var(gen_cntl); + + if (hpet_address || force_hpet_address) + return; + + pci_read_config_dword(dev, 0xD0, &gen_cntl); + /* + * Bit 17 is HPET enable bit. + * Bit 16:15 control the HPET base address. + */ + val = gen_cntl >> 15; + val &= 0x7; + if (val & 0x4) { + val &= 0x3; + force_hpet_address = 0xFED00000 | (val << 12); + printk(KERN_DEBUG "HPET at base address 0x%lx\n", + force_hpet_address); + return; + } + + /* + * HPET is disabled. Trying enabling at FED00000 and check + * whether it sticks + */ + gen_cntl &= (~(0x7 << 15)); + gen_cntl |= (0x4 << 15); + pci_write_config_dword(dev, 0xD0, gen_cntl); + + pci_read_config_dword(dev, 0xD0, &gen_cntl); + + val = gen_cntl >> 15; + val &= 0x7; + if (val & 0x4) { + /* HPET is enabled in HPTC. Just not reported by BIOS */ + val &= 0x3; + force_hpet_address = 0xFED00000 | (val << 12); + printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n", + force_hpet_address); + cached_dev = dev; + force_hpet_resume_type = OLD_ICH_FORCE_HPET_RESUME; + return; + } + + printk(KERN_DEBUG "Failed to force enable HPET\n"); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, + old_ich_force_enable_hpet); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_12, + old_ich_force_enable_hpet); + +void force_hpet_resume(void) +{ + switch (force_hpet_resume_type) { + case ICH_FORCE_HPET_RESUME: + return ich_force_hpet_resume(); + + case OLD_ICH_FORCE_HPET_RESUME: + return old_ich_force_hpet_resume(); + + default: + break; + } +} + +#endif diff --git a/arch/x86/kernel/reboot_32.c b/arch/x86/kernel/reboot_32.c index b37ed22..9e2269d 100644 --- a/arch/x86/kernel/reboot_32.c +++ b/arch/x86/kernel/reboot_32.c @@ -1,7 +1,3 @@ -/* - * linux/arch/i386/kernel/reboot.c - */ - #include <linux/mm.h> #include <linux/module.h> #include <linux/delay.h> diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c index 03e1cce..8b30b26 100644 --- a/arch/x86/kernel/reboot_fixups_32.c +++ b/arch/x86/kernel/reboot_fixups_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/reboot_fixups.c - * * This is a good place to put board specific reboot fixups. * * List of supported fixups: @@ -11,6 +9,7 @@ #include <asm/delay.h> #include <linux/pci.h> +#include <linux/interrupt.h> #include <asm/reboot_fixups.h> #include <asm/msr.h> @@ -56,6 +55,11 @@ void mach_reboot_fixups(void) struct pci_dev *dev; int i; + /* we can be called from sysrq-B code. In such a case it is + * prohibited to dig PCI */ + if (in_interrupt()) + return; + for (i=0; i < ARRAY_SIZE(fixups_table); i++) { cur = &(fixups_table[i]); dev = pci_get_device(cur->vendor, cur->device, NULL); diff --git a/arch/x86/kernel/scx200_32.c b/arch/x86/kernel/scx200_32.c index c7d3df2..87bc159 100644 --- a/arch/x86/kernel/scx200_32.c +++ b/arch/x86/kernel/scx200_32.c @@ -1,8 +1,8 @@ -/* linux/arch/i386/kernel/scx200.c - - Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com> - - National Semiconductor SCx200 support. */ +/* + * Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com> + * + * National Semiconductor SCx200 support. + */ #include <linux/module.h> #include <linux/errno.h> @@ -24,7 +24,7 @@ MODULE_DESCRIPTION("NatSemi SCx200 Driver"); MODULE_LICENSE("GPL"); unsigned scx200_gpio_base = 0; -long scx200_gpio_shadow[2]; +unsigned long scx200_gpio_shadow[2]; unsigned scx200_cb_base = 0; diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index d474cd6..c8e1bc3 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/setup.c - * * Copyright (C) 1995 Linus Torvalds * * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999 diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index af838f6..b7da90e 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -1,10 +1,5 @@ /* - * linux/arch/x86-64/kernel/setup.c - * * Copyright (C) 1995 Linus Torvalds - * - * Nov 2001 Dave Jones <davej@suse.de> - * Forked from i386 setup code. */ /* @@ -546,6 +541,37 @@ static void __init amd_detect_cmp(struct cpuinfo_x86 *c) #endif } +#define ENABLE_C1E_MASK 0x18000000 +#define CPUID_PROCESSOR_SIGNATURE 1 +#define CPUID_XFAM 0x0ff00000 +#define CPUID_XFAM_K8 0x00000000 +#define CPUID_XFAM_10H 0x00100000 +#define CPUID_XFAM_11H 0x00200000 +#define CPUID_XMOD 0x000f0000 +#define CPUID_XMOD_REV_F 0x00040000 + +/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */ +static __cpuinit int amd_apic_timer_broken(void) +{ + u32 lo, hi; + u32 eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE); + switch (eax & CPUID_XFAM) { + case CPUID_XFAM_K8: + if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F) + break; + case CPUID_XFAM_10H: + case CPUID_XFAM_11H: + rdmsr(MSR_K8_ENABLE_C1E, lo, hi); + if (lo & ENABLE_C1E_MASK) + return 1; + break; + default: + /* err on the side of caution */ + return 1; + } + return 0; +} + static void __cpuinit init_amd(struct cpuinfo_x86 *c) { unsigned level; @@ -617,6 +643,9 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) /* Family 10 doesn't support C states in MWAIT so don't use it */ if (c->x86 == 0x10 && !force_mwait) clear_bit(X86_FEATURE_MWAIT, &c->x86_capability); + + if (amd_apic_timer_broken()) + disable_apic_timer = 1; } static void __cpuinit detect_ht(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index c03570f..d01d51f 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/signal.c - * * Copyright (C) 1991, 1992 Linus Torvalds * * 1997-11-28 Modified for POSIX.1b signals by Richard Henderson diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index 739175b..683802b 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86_64/kernel/signal.c - * * Copyright (C) 1991, 1992 Linus Torvalds * Copyright (C) 2000, 2001, 2002 Andi Kleen SuSE Labs * diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index 32f5078..720a7d1 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -223,8 +223,6 @@ void __cpuinit smp_callin(void) local_irq_disable(); Dprintk("Stack at about %p\n",&cpuid); - disable_APIC_timer(); - /* * Save our processor parameters */ @@ -337,19 +335,12 @@ void __cpuinit start_secondary(void) */ check_tsc_sync_target(); - Dprintk("cpu %d: setting up apic clock\n", smp_processor_id()); - setup_secondary_APIC_clock(); - - Dprintk("cpu %d: enabling apic timer\n", smp_processor_id()); - if (nmi_watchdog == NMI_IO_APIC) { disable_8259A_irq(0); enable_NMI_through_LVT0(NULL); enable_8259A_irq(0); } - enable_APIC_timer(); - /* * The sibling maps must be set before turing the online map on for * this cpu @@ -378,6 +369,8 @@ void __cpuinit start_secondary(void) unlock_ipi_call_lock(); + setup_secondary_APIC_clock(); + cpu_idle(); } diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c index cb91091..413e527 100644 --- a/arch/x86/kernel/stacktrace.c +++ b/arch/x86/kernel/stacktrace.c @@ -1,6 +1,4 @@ /* - * arch/x86_64/kernel/stacktrace.c - * * Stack trace management functions * * Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c index d0e01a3..91c7acc 100644 --- a/arch/x86/kernel/summit_32.c +++ b/arch/x86/kernel/summit_32.c @@ -1,5 +1,5 @@ /* - * arch/i386/kernel/summit.c - IBM Summit-Specific Code + * IBM Summit-Specific Code * * Written By: Matthew Dobson, IBM Corporation * diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c index 4214730..f8bae9b 100644 --- a/arch/x86/kernel/sys_i386_32.c +++ b/arch/x86/kernel/sys_i386_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/sys_i386.c - * * This file contains various random system calls that * have a non-standard calling sequence on the Linux/i386 * platform. diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index 4770b7a..907942e 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c @@ -1,7 +1,3 @@ -/* - * linux/arch/x86_64/kernel/sys_x86_64.c - */ - #include <linux/errno.h> #include <linux/sched.h> #include <linux/syscalls.h> diff --git a/arch/x86/kernel/sysenter_32.c b/arch/x86/kernel/sysenter_32.c index 4eb2e40..5a2d951 100644 --- a/arch/x86/kernel/sysenter_32.c +++ b/arch/x86/kernel/sysenter_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/sysenter.c - * * (C) Copyright 2002 Linus Torvalds * Portions based on the vdso-randomization code from exec-shield: * Copyright(C) 2005-2006, Red Hat, Inc., Ingo Molnar diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c index 19a6c67..8a322c9 100644 --- a/arch/x86/kernel/time_32.c +++ b/arch/x86/kernel/time_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/kernel/time.c - * * Copyright (C) 1991, 1992, 1995 Linus Torvalds * * This file contains the PC-specific time handling details: @@ -157,6 +155,9 @@ EXPORT_SYMBOL(profile_pc); */ irqreturn_t timer_interrupt(int irq, void *dev_id) { + /* Keep nmi watchdog up to date */ + per_cpu(irq_stat, smp_processor_id()).irq0_irqs++; + #ifdef CONFIG_X86_IO_APIC if (timer_ack) { /* diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c index 6d48a4e..c821edc 100644 --- a/arch/x86/kernel/time_64.c +++ b/arch/x86/kernel/time_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86-64/kernel/time.c - * * "High Precision Event Timer" based timekeeping. * * Copyright (c) 1991,1992,1995 Linus Torvalds @@ -28,11 +26,12 @@ #include <linux/cpu.h> #include <linux/kallsyms.h> #include <linux/acpi.h> +#include <linux/clockchips.h> + #ifdef CONFIG_ACPI #include <acpi/achware.h> /* for PM timer frequency */ #include <acpi/acpi_bus.h> #endif -#include <asm/8253pit.h> #include <asm/i8253.h> #include <asm/pgtable.h> #include <asm/vsyscall.h> @@ -47,12 +46,8 @@ #include <asm/nmi.h> #include <asm/vgtod.h> -static char *timename = NULL; - DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL(rtc_lock); -DEFINE_SPINLOCK(i8253_lock); -EXPORT_SYMBOL(i8253_lock); volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES; @@ -153,45 +148,12 @@ int update_persistent_clock(struct timespec now) return set_rtc_mmss(now.tv_sec); } -void main_timer_handler(void) +static irqreturn_t timer_event_interrupt(int irq, void *dev_id) { -/* - * Here we are in the timer irq handler. We have irqs locally disabled (so we - * don't need spin_lock_irqsave()) but we don't know if the timer_bh is running - * on the other CPU, so we need a lock. We also need to lock the vsyscall - * variables, because both do_timer() and us change them -arca+vojtech - */ - - write_seqlock(&xtime_lock); - -/* - * Do the timer stuff. - */ + add_pda(irq0_irqs, 1); - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - -/* - * In the SMP case we use the local APIC timer interrupt to do the profiling, - * except when we simulate SMP mode on a uniprocessor system, in that case we - * have to call the local interrupt handler. - */ - - if (!using_apic_timer) - smp_local_timer_interrupt(); + global_clock_event->event_handler(global_clock_event); - write_sequnlock(&xtime_lock); -} - -static irqreturn_t timer_interrupt(int irq, void *dev_id) -{ - if (apic_runs_main_timer > 1) - return IRQ_HANDLED; - main_timer_handler(); - if (using_apic_timer) - smp_send_timer_broadcast_ipi(); return IRQ_HANDLED; } @@ -292,97 +254,21 @@ static unsigned int __init tsc_calibrate_cpu_khz(void) return pmc_now * tsc_khz / (tsc_now - tsc_start); } -/* - * pit_calibrate_tsc() uses the speaker output (channel 2) of - * the PIT. This is better than using the timer interrupt output, - * because we can read the value of the speaker with just one inb(), - * where we need three i/o operations for the interrupt channel. - * We count how many ticks the TSC does in 50 ms. - */ - -static unsigned int __init pit_calibrate_tsc(void) -{ - unsigned long start, end; - unsigned long flags; - - spin_lock_irqsave(&i8253_lock, flags); - - outb((inb(0x61) & ~0x02) | 0x01, 0x61); - - outb(0xb0, 0x43); - outb((PIT_TICK_RATE / (1000 / 50)) & 0xff, 0x42); - outb((PIT_TICK_RATE / (1000 / 50)) >> 8, 0x42); - start = get_cycles_sync(); - while ((inb(0x61) & 0x20) == 0); - end = get_cycles_sync(); - - spin_unlock_irqrestore(&i8253_lock, flags); - - return (end - start) / 50; -} - -#define PIT_MODE 0x43 -#define PIT_CH0 0x40 - -static void __pit_init(int val, u8 mode) -{ - unsigned long flags; - - spin_lock_irqsave(&i8253_lock, flags); - outb_p(mode, PIT_MODE); - outb_p(val & 0xff, PIT_CH0); /* LSB */ - outb_p(val >> 8, PIT_CH0); /* MSB */ - spin_unlock_irqrestore(&i8253_lock, flags); -} - -void __init pit_init(void) -{ - __pit_init(LATCH, 0x34); /* binary, mode 2, LSB/MSB, ch 0 */ -} - -void pit_stop_interrupt(void) -{ - __pit_init(0, 0x30); /* mode 0 */ -} - -void stop_timer_interrupt(void) -{ - char *name; - if (hpet_address) { - name = "HPET"; - hpet_timer_stop_set_go(0); - } else { - name = "PIT"; - pit_stop_interrupt(); - } - printk(KERN_INFO "timer: %s interrupt stopped.\n", name); -} - static struct irqaction irq0 = { - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_IRQPOLL, + .handler = timer_event_interrupt, + .flags = IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING, .mask = CPU_MASK_NONE, .name = "timer" }; void __init time_init(void) { - if (nohpet) - hpet_address = 0; + if (!hpet_enable()) + setup_pit_timer(); - if (hpet_arch_init()) - hpet_address = 0; + setup_irq(0, &irq0); - if (hpet_use_timer) { - /* set tick_nsec to use the proper rate for HPET */ - tick_nsec = TICK_NSEC_HPET; - tsc_khz = hpet_calibrate_tsc(); - timename = "HPET"; - } else { - pit_init(); - tsc_khz = pit_calibrate_tsc(); - timename = "PIT"; - } + tsc_calibrate(); cpu_khz = tsc_khz; if (cpu_has(&boot_cpu_data, X86_FEATURE_CONSTANT_TSC) && @@ -398,50 +284,7 @@ void __init time_init(void) else vgetcpu_mode = VGETCPU_LSL; - set_cyc2ns_scale(tsc_khz); printk(KERN_INFO "time.c: Detected %d.%03d MHz processor.\n", cpu_khz / 1000, cpu_khz % 1000); init_tsc_clocksource(); - - setup_irq(0, &irq0); -} - -/* - * sysfs support for the timer. - */ - -static int timer_suspend(struct sys_device *dev, pm_message_t state) -{ - return 0; -} - -static int timer_resume(struct sys_device *dev) -{ - if (hpet_address) - hpet_reenable(); - else - i8254_timer_resume(); - return 0; } - -static struct sysdev_class timer_sysclass = { - .resume = timer_resume, - .suspend = timer_suspend, - set_kset_name("timer"), -}; - -/* XXX this sysfs stuff should probably go elsewhere later -john */ -static struct sys_device device_timer = { - .id = 0, - .cls = &timer_sysclass, -}; - -static int time_init_device(void) -{ - int error = sysdev_class_register(&timer_sysclass); - if (!error) - error = sysdev_register(&device_timer); - return error; -} - -device_initcall(time_init_device); diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c index 4578235..c25f23e 100644 --- a/arch/x86/kernel/topology.c +++ b/arch/x86/kernel/topology.c @@ -1,5 +1,5 @@ /* - * arch/i386/kernel/topology.c - Populate sysfs with topology information + * Populate sysfs with topology information * * Written by: Matthew Dobson, IBM Corporation * Original Code: Paul Dorwin, IBM Corporation, Patrick Mochel, OSDL diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 47b0bef..05c27ec 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -1,6 +1,4 @@ /* - * linux/arch/i386/traps.c - * * Copyright (C) 1991, 1992 Linus Torvalds * * Pentium III FXSR, SSE support diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 0388842..bc7116a 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86-64/traps.c - * * Copyright (C) 1991, 1992 Linus Torvalds * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs * diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c index 3ed0ae8..b85ad75 100644 --- a/arch/x86/kernel/tsc_32.c +++ b/arch/x86/kernel/tsc_32.c @@ -1,9 +1,3 @@ -/* - * This code largely moved from arch/i386/kernel/timer/timer_tsc.c - * which was originally moved from arch/i386/kernel/time.c. - * See comments there for proper credits. - */ - #include <linux/sched.h> #include <linux/clocksource.h> #include <linux/workqueue.h> diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c index 2a59bde..9f22e54 100644 --- a/arch/x86/kernel/tsc_64.c +++ b/arch/x86/kernel/tsc_64.c @@ -6,7 +6,9 @@ #include <linux/time.h> #include <linux/acpi.h> #include <linux/cpufreq.h> +#include <linux/acpi_pmtmr.h> +#include <asm/hpet.h> #include <asm/timex.h> static int notsc __initdata = 0; @@ -18,7 +20,7 @@ EXPORT_SYMBOL(tsc_khz); static unsigned int cyc2ns_scale __read_mostly; -void set_cyc2ns_scale(unsigned long khz) +static inline void set_cyc2ns_scale(unsigned long khz) { cyc2ns_scale = (NSEC_PER_MSEC << NS_SCALE) / khz; } @@ -118,6 +120,95 @@ core_initcall(cpufreq_tsc); #endif +#define MAX_RETRIES 5 +#define SMI_TRESHOLD 50000 + +/* + * Read TSC and the reference counters. Take care of SMI disturbance + */ +static unsigned long __init tsc_read_refs(unsigned long *pm, + unsigned long *hpet) +{ + unsigned long t1, t2; + int i; + + for (i = 0; i < MAX_RETRIES; i++) { + t1 = get_cycles_sync(); + if (hpet) + *hpet = hpet_readl(HPET_COUNTER) & 0xFFFFFFFF; + else + *pm = acpi_pm_read_early(); + t2 = get_cycles_sync(); + if ((t2 - t1) < SMI_TRESHOLD) + return t2; + } + return ULONG_MAX; +} + +/** + * tsc_calibrate - calibrate the tsc on boot + */ +void __init tsc_calibrate(void) +{ + unsigned long flags, tsc1, tsc2, tr1, tr2, pm1, pm2, hpet1, hpet2; + int hpet = is_hpet_enabled(); + + local_irq_save(flags); + + tsc1 = tsc_read_refs(&pm1, hpet ? &hpet1 : NULL); + + outb((inb(0x61) & ~0x02) | 0x01, 0x61); + + outb(0xb0, 0x43); + outb((CLOCK_TICK_RATE / (1000 / 50)) & 0xff, 0x42); + outb((CLOCK_TICK_RATE / (1000 / 50)) >> 8, 0x42); + tr1 = get_cycles_sync(); + while ((inb(0x61) & 0x20) == 0); + tr2 = get_cycles_sync(); + + tsc2 = tsc_read_refs(&pm2, hpet ? &hpet2 : NULL); + + local_irq_restore(flags); + + /* + * Preset the result with the raw and inaccurate PIT + * calibration value + */ + tsc_khz = (tr2 - tr1) / 50; + + /* hpet or pmtimer available ? */ + if (!hpet && !pm1 && !pm2) { + printk(KERN_INFO "TSC calibrated against PIT\n"); + return; + } + + /* Check, whether the sampling was disturbed by an SMI */ + if (tsc1 == ULONG_MAX || tsc2 == ULONG_MAX) { + printk(KERN_WARNING "TSC calibration disturbed by SMI, " + "using PIT calibration result\n"); + return; + } + + tsc2 = (tsc2 - tsc1) * 1000000L; + + if (hpet) { + printk(KERN_INFO "TSC calibrated against HPET\n"); + if (hpet2 < hpet1) + hpet2 += 0x100000000; + hpet2 -= hpet1; + tsc1 = (hpet2 * hpet_readl(HPET_PERIOD)) / 1000000; + } else { + printk(KERN_INFO "TSC calibrated against PM_TIMER\n"); + if (pm2 < pm1) + pm2 += ACPI_PM_OVRRUN; + pm2 -= pm1; + tsc1 = (pm2 * 1000000000) / PMTMR_TICKS_PER_SEC; + } + + tsc_khz = tsc2 / tsc1; + set_cyc2ns_scale(tsc_khz); +} + /* * Make an educated guess if the TSC is trustworthy and synchronized * over all CPUs. diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c index 355f5f5..9125efe 100644 --- a/arch/x86/kernel/tsc_sync.c +++ b/arch/x86/kernel/tsc_sync.c @@ -1,5 +1,5 @@ /* - * arch/x86_64/kernel/tsc_sync.c: check TSC synchronization. + * check TSC synchronization. * * Copyright (C) 2006, Red Hat, Inc., Ingo Molnar * diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c index f2dcd1d..157e4be 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -1,6 +1,4 @@ /* - * linux/kernel/vm86.c - * * Copyright (C) 1994 Linus Torvalds * * 29 dec 2001 - Fixed oopses caused by unchecked access to the vm86 diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 06c3494..93847d8 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/x86_64/kernel/vsyscall.c - * * Copyright (C) 2001 Andrea Arcangeli <andrea@suse.de> SuSE * Copyright 2003 Andi Kleen, SuSE Labs. * diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S index 4620efb..5196762 100644 --- a/arch/x86/lib/copy_user_nocache_64.S +++ b/arch/x86/lib/copy_user_nocache_64.S @@ -117,6 +117,7 @@ ENTRY(__copy_user_nocache) popq %rbx CFI_ADJUST_CFA_OFFSET -8 CFI_RESTORE rbx + sfence ret CFI_RESTORE_STATE diff --git a/arch/x86/lib/thunk_64.S b/arch/x86/lib/thunk_64.S index 55e586d..6ea73f3 100644 --- a/arch/x86/lib/thunk_64.S +++ b/arch/x86/lib/thunk_64.S @@ -50,6 +50,10 @@ thunk trace_hardirqs_on_thunk,trace_hardirqs_on thunk trace_hardirqs_off_thunk,trace_hardirqs_off #endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC + thunk lockdep_sys_exit_thunk,lockdep_sys_exit +#endif /* SAVE_ARGS below is used only for the .cfi directives it contains. */ CFI_STARTPROC diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index bc8a44b..2d88f7c 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -2,15 +2,199 @@ #include <linux/acpi.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/dmi.h> #include <asm/numa.h> #include "pci.h" +static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d) +{ + pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; + printk(KERN_INFO "PCI: %s detected, can skip ISA alignment\n", d->ident); + return 0; +} + +static struct dmi_system_id acpi_pciprobe_dmi_table[] = { +/* + * Systems where PCI IO resource ISA alignment can be skipped + * when the ISA enable bit in the bridge control is not set + */ + { + .callback = can_skip_ioresource_align, + .ident = "IBM System x3800", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "x3800"), + }, + }, + { + .callback = can_skip_ioresource_align, + .ident = "IBM System x3850", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "x3850"), + }, + }, + { + .callback = can_skip_ioresource_align, + .ident = "IBM System x3950", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "x3950"), + }, + }, + {} +}; + +struct pci_root_info { + char *name; + unsigned int res_num; + struct resource *res; + struct pci_bus *bus; + int busnum; +}; + +static acpi_status +resource_to_addr(struct acpi_resource *resource, + struct acpi_resource_address64 *addr) +{ + acpi_status status; + + status = acpi_resource_to_address64(resource, addr); + if (ACPI_SUCCESS(status) && + (addr->resource_type == ACPI_MEMORY_RANGE || + addr->resource_type == ACPI_IO_RANGE) && + addr->address_length > 0 && + addr->producer_consumer == ACPI_PRODUCER) { + return AE_OK; + } + return AE_ERROR; +} + +static acpi_status +count_resource(struct acpi_resource *acpi_res, void *data) +{ + struct pci_root_info *info = data; + struct acpi_resource_address64 addr; + acpi_status status; + + status = resource_to_addr(acpi_res, &addr); + if (ACPI_SUCCESS(status)) + info->res_num++; + return AE_OK; +} + +static acpi_status +setup_resource(struct acpi_resource *acpi_res, void *data) +{ + struct pci_root_info *info = data; + struct resource *res; + struct acpi_resource_address64 addr; + acpi_status status; + unsigned long flags; + struct resource *root; + + status = resource_to_addr(acpi_res, &addr); + if (!ACPI_SUCCESS(status)) + return AE_OK; + + if (addr.resource_type == ACPI_MEMORY_RANGE) { + root = &iomem_resource; + flags = IORESOURCE_MEM; + if (addr.info.mem.caching == ACPI_PREFETCHABLE_MEMORY) + flags |= IORESOURCE_PREFETCH; + } else if (addr.resource_type == ACPI_IO_RANGE) { + root = &ioport_resource; + flags = IORESOURCE_IO; + } else + return AE_OK; + + res = &info->res[info->res_num]; + res->name = info->name; + res->flags = flags; + res->start = addr.minimum + addr.translation_offset; + res->end = res->start + addr.address_length - 1; + res->child = NULL; + + if (insert_resource(root, res)) { + printk(KERN_ERR "PCI: Failed to allocate 0x%lx-0x%lx " + "from %s for %s\n", (unsigned long) res->start, + (unsigned long) res->end, root->name, info->name); + } else { + info->bus->resource[info->res_num] = res; + info->res_num++; + } + return AE_OK; +} + +static void +adjust_transparent_bridge_resources(struct pci_bus *bus) +{ + struct pci_dev *dev; + + list_for_each_entry(dev, &bus->devices, bus_list) { + int i; + u16 class = dev->class >> 8; + + if (class == PCI_CLASS_BRIDGE_PCI && dev->transparent) { + for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++) + dev->subordinate->resource[i] = + dev->bus->resource[i - 3]; + } + } +} + +static void +get_current_resources(struct acpi_device *device, int busnum, + struct pci_bus *bus) +{ + struct pci_root_info info; + size_t size; + + info.bus = bus; + info.res_num = 0; + acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_resource, + &info); + if (!info.res_num) + return; + + size = sizeof(*info.res) * info.res_num; + info.res = kmalloc(size, GFP_KERNEL); + if (!info.res) + goto res_alloc_fail; + + info.name = kmalloc(12, GFP_KERNEL); + if (!info.name) + goto name_alloc_fail; + sprintf(info.name, "PCI Bus #%02x", busnum); + + info.res_num = 0; + acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource, + &info); + if (info.res_num) + adjust_transparent_bridge_resources(bus); + + return; + +name_alloc_fail: + kfree(info.res); +res_alloc_fail: + return; +} + struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int domain, int busnum) { struct pci_bus *bus; struct pci_sysdata *sd; int pxm; + dmi_check_system(acpi_pciprobe_dmi_table); + + if (domain && !pci_domains_supported) { + printk(KERN_WARNING "PCI: Multiple domains not supported " + "(dom %d, bus %d)\n", domain, busnum); + return NULL; + } + /* Allocate per-root-bus (not per bus) arch-specific data. * TODO: leak; this memory is never freed. * It's arguable whether it's worth the trouble to care. @@ -21,12 +205,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do return NULL; } - if (domain != 0) { - printk(KERN_WARNING "PCI: Multiple domains not supported\n"); - kfree(sd); - return NULL; - } - + sd->domain = domain; sd->node = -1; pxm = acpi_get_pxm(device->handle); @@ -47,6 +226,9 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do } } #endif + + if (bus && (pci_probe & PCI_USE__CRS)) + get_current_resources(device, busnum, bus); return bus; } diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 07d5223..2d71bbc 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -29,12 +29,14 @@ struct pci_raw_ops *raw_pci_ops; static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value) { - return raw_pci_ops->read(0, bus->number, devfn, where, size, value); + return raw_pci_ops->read(pci_domain_nr(bus), bus->number, + devfn, where, size, value); } static int pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value) { - return raw_pci_ops->write(0, bus->number, devfn, where, size, value); + return raw_pci_ops->write(pci_domain_nr(bus), bus->number, + devfn, where, size, value); } struct pci_ops pci_root_ops = { @@ -287,6 +289,16 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL685c G1"), }, }, +#ifdef __i386__ + { + .callback = assign_all_busses, + .ident = "Compaq EVO N800c", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), + DMI_MATCH(DMI_PRODUCT_NAME, "EVO N800c"), + }, + }, +#endif {} }; @@ -426,6 +438,9 @@ char * __devinit pcibios_setup(char *str) } else if (!strcmp(str, "assign-busses")) { pci_probe |= PCI_ASSIGN_ALL_BUSSES; return NULL; + } else if (!strcmp(str, "use_crs")) { + pci_probe |= PCI_USE__CRS; + return NULL; } else if (!strcmp(str, "routeirq")) { pci_routeirq = 1; return NULL; diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index c82cbf4..6cff66d 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -353,6 +353,53 @@ static void __devinit pci_fixup_video(struct pci_dev *pdev) } DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); + +static struct dmi_system_id __devinitdata msi_k8t_dmi_table[] = { + { + .ident = "MSI-K8T-Neo2Fir", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MSI"), + DMI_MATCH(DMI_PRODUCT_NAME, "MS-6702E"), + }, + }, + {} +}; + +/* + * The AMD-Athlon64 board MSI "K8T Neo2-FIR" disables the onboard sound + * card if a PCI-soundcard is added. + * + * The BIOS only gives options "DISABLED" and "AUTO". This code sets + * the corresponding register-value to enable the soundcard. + * + * The soundcard is only enabled, if the mainborad is identified + * via DMI-tables and the soundcard is detected to be off. + */ +static void __devinit pci_fixup_msi_k8t_onboard_sound(struct pci_dev *dev) +{ + unsigned char val; + if (!dmi_check_system(msi_k8t_dmi_table)) + return; /* only applies to MSI K8T Neo2-FIR */ + + pci_read_config_byte(dev, 0x50, &val); + if (val & 0x40) { + pci_write_config_byte(dev, 0x50, val & (~0x40)); + + /* verify the change for status output */ + pci_read_config_byte(dev, 0x50, &val); + if (val & 0x40) + printk(KERN_INFO "PCI: Detected MSI K8T Neo2-FIR, " + "can't enable onboard soundcard!\n"); + else + printk(KERN_INFO "PCI: Detected MSI K8T Neo2-FIR, " + "enabled onboard soundcard.\n"); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, + pci_fixup_msi_k8t_onboard_sound); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, + pci_fixup_msi_k8t_onboard_sound); + /* * Some Toshiba laptops need extra code to enable their TI TSB43AB22/A. * diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index bcd2f94..42ba0e2 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -33,6 +33,15 @@ #include "pci.h" +static int +skip_isa_ioresource_align(struct pci_dev *dev) { + + if ((pci_probe & PCI_CAN_SKIP_ISA_ALIGN) && + !(dev->bus->bridge_ctl & PCI_BRIDGE_CTL_ISA)) + return 1; + return 0; +} + /* * We need to avoid collisions with `mirrored' VGA ports * and other strange ISA hardware, so we always want the @@ -50,9 +59,13 @@ void pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { + struct pci_dev *dev = data; + if (res->flags & IORESOURCE_IO) { resource_size_t start = res->start; + if (skip_isa_ioresource_align(dev)) + return; if (start & 0x300) { start = (start + 0x3ff) & ~0x3ff; res->start = start; diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index d98c6b0..c52150f 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -492,6 +492,26 @@ static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq return 1; } +/* + * PicoPower PT86C523 + */ +static int pirq_pico_get(struct pci_dev *router, struct pci_dev *dev, int pirq) +{ + outb(0x10 + ((pirq - 1) >> 1), 0x24); + return ((pirq - 1) & 1) ? (inb(0x26) >> 4) : (inb(0x26) & 0xf); +} + +static int pirq_pico_set(struct pci_dev *router, struct pci_dev *dev, int pirq, + int irq) +{ + unsigned int x; + outb(0x10 + ((pirq - 1) >> 1), 0x24); + x = inb(0x26); + x = ((pirq - 1) & 1) ? ((x & 0x0f) | (irq << 4)) : ((x & 0xf0) | (irq)); + outb(x, 0x26); + return 1; +} + #ifdef CONFIG_PCI_BIOS static int pirq_bios_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) @@ -721,6 +741,24 @@ static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, return 1; } +static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) +{ + switch (device) { + case PCI_DEVICE_ID_PICOPOWER_PT86C523: + r->name = "PicoPower PT86C523"; + r->get = pirq_pico_get; + r->set = pirq_pico_set; + return 1; + + case PCI_DEVICE_ID_PICOPOWER_PT86C523BBP: + r->name = "PicoPower PT86C523 rev. BB+"; + r->get = pirq_pico_get; + r->set = pirq_pico_set; + return 1; + } + return 0; +} + static __initdata struct irq_router_handler pirq_routers[] = { { PCI_VENDOR_ID_INTEL, intel_router_probe }, { PCI_VENDOR_ID_AL, ali_router_probe }, @@ -732,6 +770,7 @@ static __initdata struct irq_router_handler pirq_routers[] = { { PCI_VENDOR_ID_VLSI, vlsi_router_probe }, { PCI_VENDOR_ID_SERVERWORKS, serverworks_router_probe }, { PCI_VENDOR_ID_AMD, amd_router_probe }, + { PCI_VENDOR_ID_PICOPOWER, pico_router_probe }, /* Someone with docs needs to add the ATI Radeon IGP */ { 0, NULL } }; diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h index 8c66f27..ac56d39 100644 --- a/arch/x86/pci/pci.h +++ b/arch/x86/pci/pci.h @@ -26,6 +26,8 @@ #define PCI_ASSIGN_ROMS 0x1000 #define PCI_BIOS_IRQ_SCAN 0x2000 #define PCI_ASSIGN_ALL_BUSSES 0x4000 +#define PCI_CAN_SKIP_ISA_ALIGN 0x8000 +#define PCI_USE__CRS 0x10000 extern unsigned int pci_probe; extern unsigned long pirq_table_addr; diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index b1b98e6..cf013cb 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -36,6 +36,18 @@ config GENERIC_CMOS_UPDATE bool default y +config CLOCKSOURCE_WATCHDOG + bool + default y + +config GENERIC_CLOCKEVENTS + bool + default y + +config GENERIC_CLOCKEVENTS_BROADCAST + bool + default y + config ZONE_DMA32 bool default y @@ -130,6 +142,8 @@ source "init/Kconfig" menu "Processor type and features" +source "kernel/time/Kconfig" + choice prompt "Subarchitecture Type" default X86_PC @@ -724,6 +738,11 @@ config PCI_MMCONFIG bool "Support mmconfig PCI config space access" depends on PCI && ACPI +config PCI_DOMAINS + bool + depends on PCI + default y + source "drivers/pci/pcie/Kconfig" source "drivers/pci/Kconfig" |