diff options
author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-08-27 15:28:09 (GMT) |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 22:46:02 (GMT) |
commit | a02eb8da02741f43efb6f06adf534f9f2b913d80 (patch) | |
tree | 3913502d4c3e371a872fdcc1cf1484a8eb366dd4 /arch | |
parent | 4e45171c4e31578157189ca22cfb7b2bcc5f69f2 (diff) | |
download | linux-fsl-qoriq-a02eb8da02741f43efb6f06adf534f9f2b913d80.tar.xz |
[MIPS] tx4927: Cleanup unused macros and non-standard IO accessors.
This patch removes many unused constants, replaces non-standard IO
accessors with standard ones, and kills terrible tx4927_mips.h file.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/tx4927/common/tx4927_dbgio.c | 1 | ||||
-rw-r--r-- | arch/mips/tx4927/common/tx4927_prom.c | 12 | ||||
-rw-r--r-- | arch/mips/tx4927/common/tx4927_setup.c | 11 | ||||
-rw-r--r-- | arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c | 21 | ||||
-rw-r--r-- | arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c | 32 |
5 files changed, 36 insertions, 41 deletions
diff --git a/arch/mips/tx4927/common/tx4927_dbgio.c b/arch/mips/tx4927/common/tx4927_dbgio.c index 09bdf2b..d8423e0 100644 --- a/arch/mips/tx4927/common/tx4927_dbgio.c +++ b/arch/mips/tx4927/common/tx4927_dbgio.c @@ -31,7 +31,6 @@ #include <asm/mipsregs.h> #include <asm/system.h> -#include <asm/tx4927/tx4927_mips.h> u8 getDebugChar(void) { diff --git a/arch/mips/tx4927/common/tx4927_prom.c b/arch/mips/tx4927/common/tx4927_prom.c index 7d4cbf5..6eed53d 100644 --- a/arch/mips/tx4927/common/tx4927_prom.c +++ b/arch/mips/tx4927/common/tx4927_prom.c @@ -38,7 +38,7 @@ #include <asm/bootinfo.h> #include <asm/tx4927/tx4927.h> -static unsigned int __init tx4927_process_sdccr(u64 * addr) +static unsigned int __init tx4927_process_sdccr(unsigned long addr) { u64 val; unsigned int sdccr_ce; @@ -52,7 +52,7 @@ static unsigned int __init tx4927_process_sdccr(u64 * addr) unsigned int mw = 0; unsigned int msize = 0; - val = (*((vu64 *) (addr))); + val = __raw_readq((void __iomem *)addr); /* MVMCP -- need #defs for these bits masks */ sdccr_ce = ((val & (1 << 10)) >> 10); @@ -136,10 +136,10 @@ unsigned int __init tx4927_get_mem_size(void) unsigned int total; /* MVMCP -- need #defs for these registers */ - c0 = tx4927_process_sdccr((u64 *) 0xff1f8000); - c1 = tx4927_process_sdccr((u64 *) 0xff1f8008); - c2 = tx4927_process_sdccr((u64 *) 0xff1f8010); - c3 = tx4927_process_sdccr((u64 *) 0xff1f8018); + c0 = tx4927_process_sdccr(0xff1f8000); + c1 = tx4927_process_sdccr(0xff1f8008); + c2 = tx4927_process_sdccr(0xff1f8010); + c3 = tx4927_process_sdccr(0xff1f8018); total = c0 + c1 + c2 + c3; return (total); diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index c8e49fe..b18ed58 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -124,10 +124,10 @@ dump_cp0(char *key) return; } -void print_pic(char *key, u32 reg, char *name) +void print_pic(char *key, unsigned long reg, char *name) { - printk("%s pic:0x%08x:%s=0x%08x\n", key, reg, name, - TX4927_RD(reg)); + printk(KERN_INFO "%s pic:0x%08lx:%s=0x%08x\n", key, reg, name, + __raw_readl((void __iomem *)reg)); return; } @@ -166,9 +166,10 @@ void dump_pic(char *key) } -void print_addr(char *hdr, char *key, u32 addr) +void print_addr(char *hdr, char *key, unsigned long addr) { - printk("%s %s:0x%08x=0x%08x\n", hdr, key, addr, TX4927_RD(addr)); + printk(KERN_INFO "%s %s:0x%08lx=0x%08x\n", hdr, key, addr, + __raw_readl((void __iomem *)addr)); return; } diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index 5512356..305eb12 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -204,8 +204,8 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { .mask_ack = toshiba_rbtx4927_irq_ioc_disable, .unmask = toshiba_rbtx4927_irq_ioc_enable, }; -#define TOSHIBA_RBTX4927_IOC_INTR_ENAB 0xbc002000 -#define TOSHIBA_RBTX4927_IOC_INTR_STAT 0xbc002006 +#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL +#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL u32 bit2num(u32 num) @@ -224,7 +224,7 @@ int toshiba_rbtx4927_irq_nested(int sw_irq) { u32 level3; - level3 = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; + level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; if (level3) { sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + bit2num(level3); if (sw_irq != TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC) { @@ -288,9 +288,9 @@ static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq) panic("\n"); } - v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB); + v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); - TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v); + writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); } @@ -308,9 +308,10 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq) panic("\n"); } - v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB); + v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); - TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v); + writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); + mmiowb(); } @@ -387,12 +388,12 @@ void toshiba_rbtx4927_irq_dump_pics(char *s) level1_m = level0_m; level1_s = level0_s & 0x87; - level2 = TX4927_RD(0xff1ff6a0); + level2 = __raw_readl((void __iomem *)0xff1ff6a0UL); level2_p = (((level2 & 0x10000)) ? 0 : 1); level2_s = (((level2 & 0x1f) == 0x1f) ? 0 : (level2 & 0x1f)); - level3_m = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f; - level3_s = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; + level3_m = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f; + level3_s = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; level4_m = inb(0x21); outb(0x0A, 0x20); diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 3e84237..4f30206 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -679,25 +679,30 @@ void __init tx4927_pci_setup(void) #endif /* CONFIG_PCI */ +static void __noreturn wait_forever(void) +{ + while (1) + if (cpu_wait) + (*cpu_wait)(); +} + void toshiba_rbtx4927_restart(char *command) { printk(KERN_NOTICE "System Rebooting...\n"); /* enable the s/w reset register */ - reg_wr08(RBTX4927_SW_RESET_ENABLE, RBTX4927_SW_RESET_ENABLE_SET); + writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE); /* wait for enable to be seen */ - while ((reg_rd08(RBTX4927_SW_RESET_ENABLE) & + while ((readb(RBTX4927_SW_RESET_ENABLE) & RBTX4927_SW_RESET_ENABLE_SET) == 0x00); /* do a s/w reset */ - reg_wr08(RBTX4927_SW_RESET_DO, RBTX4927_SW_RESET_DO_SET); + writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO); /* do something passive while waiting for reset */ local_irq_disable(); - while (1) - asm_wait(); - + wait_forever(); /* no return */ } @@ -706,9 +711,7 @@ void toshiba_rbtx4927_halt(void) { printk(KERN_NOTICE "System Halted\n"); local_irq_disable(); - while (1) { - asm_wait(); - } + wait_forever(); /* no return */ } @@ -720,7 +723,7 @@ void toshiba_rbtx4927_power_off(void) void __init toshiba_rbtx4927_setup(void) { - vu32 cp0_config; + u32 cp0_config; char *argptr; printk("CPU is %s\n", toshiba_name); @@ -747,15 +750,6 @@ void __init toshiba_rbtx4927_setup(void) } #endif - /* setup serial stuff */ - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":Setting up tx4927 sio.\n"); - TX4927_WR(0xff1ff314, 0x00000000); /* h/w flow control off */ - TX4927_WR(0xff1ff414, 0x00000000); /* h/w flow control off */ - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - "+\n"); - set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET); TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, ":mips_io_port_base=0x%08lx\n", |