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author | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
commit | 0e76a3a587fc7abda2badf249053b427baad255e (patch) | |
tree | 646a1da67dc25654552028225ca4b7a0a8043cc9 /drivers/staging/csr/csr_wifi_hip_chiphelper.h | |
parent | fba3679d34511c42bf452e89dda457a1219eb43a (diff) | |
parent | 72a67a94bcba71a5fddd6b3596a20604d2b5dcd6 (diff) | |
download | linux-fsl-qoriq-0e76a3a587fc7abda2badf249053b427baad255e.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next to setup some infrastructure Eric
Dumazet needs for usbnet changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/staging/csr/csr_wifi_hip_chiphelper.h')
-rw-r--r-- | drivers/staging/csr/csr_wifi_hip_chiphelper.h | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/drivers/staging/csr/csr_wifi_hip_chiphelper.h b/drivers/staging/csr/csr_wifi_hip_chiphelper.h deleted file mode 100644 index 09b3aef..0000000 --- a/drivers/staging/csr/csr_wifi_hip_chiphelper.h +++ /dev/null @@ -1,407 +0,0 @@ -/***************************************************************************** - - (c) Cambridge Silicon Radio Limited 2011 - All rights reserved and confidential information of CSR - - Refer to LICENSE.txt included with this source for details - on the license terms. - -*****************************************************************************/ - -#ifndef CSR_WIFI_HIP_CHIPHELPER_H__ -#define CSR_WIFI_HIP_CHIPHELPER_H__ - - -#include <linux/types.h> - -/* The age of the BlueCore chip. This is probably not useful, if - you know the age then you can probably work out the version directly. */ -enum chip_helper_bluecore_age -{ - chip_helper_bluecore_pre_bc7, - chip_helper_bluecore_bc7_or_later -}; - -/* We support up to three windowed regions at the moment. - Don't reorder these - they're used to index into an array. */ -enum chip_helper_window_index -{ - CHIP_HELPER_WINDOW_1 = 0, - CHIP_HELPER_WINDOW_2 = 1, - CHIP_HELPER_WINDOW_3 = 2, - CHIP_HELPER_WINDOW_COUNT = 3 -}; - -/* These are the things that we can access through a window. - Don't reorder these - they're used to index into an array. */ -enum chip_helper_window_type -{ - CHIP_HELPER_WT_CODE_RAM = 0, - CHIP_HELPER_WT_FLASH = 1, - CHIP_HELPER_WT_EXT_SRAM = 2, - CHIP_HELPER_WT_ROM = 3, - CHIP_HELPER_WT_SHARED = 4, - CHIP_HELPER_WT_COUNT = 5 -}; - -/* Commands to stop and start the XAP */ -enum chip_helper_dbg_emu_cmd_enum -{ - CHIP_HELPER_DBG_EMU_CMD_XAP_STEP_MASK = 0x0001, - CHIP_HELPER_DBG_EMU_CMD_XAP_RUN_B_MASK = 0x0002, - CHIP_HELPER_DBG_EMU_CMD_XAP_BRK_MASK = 0x0004, - CHIP_HELPER_DBG_EMU_CMD_XAP_WAKEUP_MASK = 0x0008 -}; - -/* Bitmasks for Stop and sleep status: DBG_SPI_STOP_STATUS & DBG_HOST_STOP_STATUS */ -enum chip_helper_dbg_stop_status_enum -{ - CHIP_HELPER_DBG_STOP_STATUS_NONE_MASK = 0x0000, - CHIP_HELPER_DBG_STOP_STATUS_P0_MASK = 0x0001, - CHIP_HELPER_DBG_STOP_STATUS_P1_MASK = 0x0002, - CHIP_HELPER_DBG_STOP_STATUS_P2_MASK = 0x0004, - CHIP_HELPER_DBG_STOP_STATUS_SLEEP_STATUS_P0_MASK = 0x0008, - CHIP_HELPER_DBG_STOP_STATUS_SLEEP_STATUS_P1_MASK = 0x0010, - CHIP_HELPER_DBG_STOP_STATUS_SLEEP_STATUS_P2_MASK = 0x0020, - /* Legacy names/alias */ - CHIP_HELPER_DBG_STOP_STATUS_MAC_MASK = 0x0001, - CHIP_HELPER_DBG_STOP_STATUS_PHY_MASK = 0x0002, - CHIP_HELPER_DBG_STOP_STATUS_BT_MASK = 0x0004, - CHIP_HELPER_DBG_STOP_STATUS_SLEEP_STATUS_MAC_MASK = 0x0008, - CHIP_HELPER_DBG_STOP_STATUS_SLEEP_STATUS_PHY_MASK = 0x0010, - CHIP_HELPER_DBG_STOP_STATUS_SLEEP_STATUS_BT_MASK = 0x0020 -}; - -/* Codes to disable the watchdog */ -enum chip_helper_watchdog_disable_enum -{ - CHIP_HELPER_WATCHDOG_DISABLE_CODE1 = 0x6734, - CHIP_HELPER_WATCHDOG_DISABLE_CODE2 = 0xD6BF, - CHIP_HELPER_WATCHDOG_DISABLE_CODE3 = 0xC31E -}; - -/* Other bits have changed between versions */ -enum chip_helper_gbl_misc_enum -{ - CHIP_HELPER_GBL_MISC_SPI_STOP_OUT_EN_MASK = 0x0001, - CHIP_HELPER_GBL_MISC_MMU_INIT_DONE_MASK = 0x0004 -}; - -/* Coex status register, contains interrupt status and reset pullup status. - * CHIP_HELPER_COEX_STATUS_RST_PULLS_MSB_MASK can be used to check - * for WAPI on R03 chips and later. */ -enum chip_helper_coex_status_mask_enum -{ - CHIP_HELPER_COEX_STATUS_RST_PULLS_LSB_MASK = 0x0001, - CHIP_HELPER_COEX_STATUS_RST_PULLS_MSB_MASK = 0x0008, - CHIP_HELPER_COEX_STATUS_WL_FEC_PINS_LSB_MASK = 0x0010, - CHIP_HELPER_COEX_STATUS_WL_FEC_PINS_MSB_MASK = 0x0080, - CHIP_HELPER_COEX_STATUS_INT_UART_MASK = 0x0100, - CHIP_HELPER_COEX_STATUS_INT_BT_LEG_MASK = 0x0200 -}; - -/* How to select the different CPUs */ -enum chip_helper_dbg_proc_sel_enum -{ - CHIP_HELPER_DBG_PROC_SEL_MAC = 0, - CHIP_HELPER_DBG_PROC_SEL_PHY = 1, - CHIP_HELPER_DBG_PROC_SEL_BT = 2, - CHIP_HELPER_DBG_PROC_SEL_NONE = 2, - CHIP_HELPER_DBG_PROC_SEL_BOTH = 3 -}; - -/* These are the only registers that we have to know the - address of before we know the chip version. */ -enum chip_helper_fixed_registers -{ - /* This is the address of GBL_CHIP_VERISON on BC7, - UF105x, UF60xx and - anything later than that. */ - CHIP_HELPER_UNIFI_GBL_CHIP_VERSION = 0xFE81, - - CHIP_HELPER_OLD_BLUECORE_GBL_CHIP_VERSION = 0xFF9A - - /* This isn't used at the moment (but might be needed - to distinguish the BlueCore sub version?) */ - /* CHIP_HELPER_OLD_BLUECORE_ANA_VERSION_ID = 0xFF7D */ -}; - -/* Address-value pairs for defining initialisation values */ -struct chip_helper_init_values -{ - u16 addr; - u16 value; -}; - -/* A block of data that should be written to the device */ -struct chip_helper_reset_values -{ - u32 gp_address; - u32 len; - const u16 *data; -}; - -/* - * This is the C API. - */ - -/* opaque type */ -typedef const struct chip_device_desc_t ChipDescript; - -/* Return a NULL descriptor */ -ChipDescript* ChipHelper_Null(void); - -/* This should get the correct version for any CSR chip. - The two parameters are what is read from addresses - 0xFF9A and 0xFE81 (OLD_BLUECORE_GBL_CHIP_VERSION and - UNIFI_GBL_CHIP_VERSION). These should give a unique identity - for most (all?) chips. - - FF9A is the old GBL_CHIP_VERSION register. If the high - eight bits are zero then the chip is a new (BC7 +) one - and FE81 is the _new_ GBL_CHIP_VERSION register. */ -ChipDescript* ChipHelper_GetVersionAny(u16 from_FF9A, u16 from_FE81); - -/* The chip is a UniFi, but we don't know which type - The parameter is the value of UNIFI_GBL_CHIP_VERSION (0xFE81) */ -ChipDescript* ChipHelper_GetVersionUniFi(u16 version); - -/* This gets the version from the SDIO device id. This only - gives quite a coarse grained version, so we should update once - we hav access to the function N registers. */ -ChipDescript* ChipHelper_GetVersionSdio(u8 sdio_version); - -/* The chip is some sort of BlueCore. If "age" is "pre_bc7" then - "version" is what was read from FF9A. If "age" is bc7_or_later - then "version" is read from FE81. If we don't know if we're pre - or post BC7 then we should use "GetVersionAny". */ -ChipDescript* ChipHelper_GetVersionBlueCore(enum chip_helper_bluecore_age age, - u16 version); - -/* The main functions of this class are built with an X macro. This - means we can generate the C and C++ versions from the same source - without the two diverging. - - The DEF0 functions are simple and take no parameters. The first - parameter to the macro is the return type. The second parameter - is the function name and the third parameter is where to get the - info from (this is hidden from the user). - - The DEF1 functions take one parameter. This time the third macro - parameter is the type of this parameter, and the fourth macro - parameter is the name of the parameter. The bodies of these - functions are hand written. */ -#define CHIP_HELPER_LIST(m) \ - CHIP_HELPER_DEF0(m, (const char *, FriendlyName, friendly_name)) \ - CHIP_HELPER_DEF0(m, (const char *, MarketingName, marketing_name)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_EMU_CMD, regs->dbg_emu_cmd)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_HOST_PROC_SELECT, regs->host.dbg_proc_select)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_HOST_STOP_STATUS, regs->host.dbg_stop_status)) \ - CHIP_HELPER_DEF0(m, (u16, HOST_WINDOW1_PAGE, regs->host.window1_page)) \ - CHIP_HELPER_DEF0(m, (u16, HOST_WINDOW2_PAGE, regs->host.window2_page)) \ - CHIP_HELPER_DEF0(m, (u16, HOST_WINDOW3_PAGE, regs->host.window3_page)) \ - CHIP_HELPER_DEF0(m, (u16, HOST_IO_LOG_ADDR, regs->host.io_log_addr)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_SPI_PROC_SELECT, regs->spi.dbg_proc_select)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_SPI_STOP_STATUS, regs->spi.dbg_stop_status)) \ - CHIP_HELPER_DEF0(m, (u16, SPI_WINDOW1_PAGE, regs->spi.window1_page)) \ - CHIP_HELPER_DEF0(m, (u16, SPI_WINDOW2_PAGE, regs->spi.window2_page)) \ - CHIP_HELPER_DEF0(m, (u16, SPI_WINDOW3_PAGE, regs->spi.window3_page)) \ - CHIP_HELPER_DEF0(m, (u16, SPI_IO_LOG_ADDR, regs->spi.io_log_addr)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_RESET, regs->dbg_reset)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_RESET_VALUE, regs->dbg_reset_value)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_RESET_WARN, regs->dbg_reset_warn)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_RESET_WARN_VALUE, regs->dbg_reset_warn_value)) \ - CHIP_HELPER_DEF0(m, (u16, DBG_RESET_RESULT, regs->dbg_reset_result)) \ - CHIP_HELPER_DEF0(m, (u16, WATCHDOG_DISABLE, regs->watchdog_disable)) \ - CHIP_HELPER_DEF0(m, (u16, PROC_PC_SNOOP, regs->proc_pc_snoop)) \ - CHIP_HELPER_DEF0(m, (u16, GBL_CHIP_VERSION, regs->gbl_chip_version)) \ - CHIP_HELPER_DEF0(m, (u16, GBL_MISC_ENABLES, regs->gbl_misc_enables)) \ - CHIP_HELPER_DEF0(m, (u16, XAP_PCH, regs->xap_pch)) \ - CHIP_HELPER_DEF0(m, (u16, XAP_PCL, regs->xap_pcl)) \ - CHIP_HELPER_DEF0(m, (u16, MAILBOX0, regs->mailbox0)) \ - CHIP_HELPER_DEF0(m, (u16, MAILBOX1, regs->mailbox1)) \ - CHIP_HELPER_DEF0(m, (u16, MAILBOX2, regs->mailbox2)) \ - CHIP_HELPER_DEF0(m, (u16, MAILBOX3, regs->mailbox3)) \ - CHIP_HELPER_DEF0(m, (u16, SDIO_HIP_HANDSHAKE, regs->sdio_hip_handshake)) \ - CHIP_HELPER_DEF0(m, (u16, SDIO_HOST_INT, regs->sdio_host_int)) \ - CHIP_HELPER_DEF0(m, (u16, COEX_STATUS, regs->coex_status)) \ - CHIP_HELPER_DEF0(m, (u16, SHARED_IO_INTERRUPT, regs->shared_io_interrupt)) \ - CHIP_HELPER_DEF0(m, (u32, PROGRAM_MEMORY_RAM_OFFSET, prog_offset.ram)) \ - CHIP_HELPER_DEF0(m, (u32, PROGRAM_MEMORY_ROM_OFFSET, prog_offset.rom)) \ - CHIP_HELPER_DEF0(m, (u32, PROGRAM_MEMORY_FLASH_OFFSET, prog_offset.flash)) \ - CHIP_HELPER_DEF0(m, (u32, PROGRAM_MEMORY_EXT_SRAM_OFFSET, prog_offset.ext_sram)) \ - CHIP_HELPER_DEF0(m, (u16, DATA_MEMORY_RAM_OFFSET, data_offset.ram)) \ - CHIP_HELPER_DEF0(m, (s32, HasFlash, bools.has_flash)) \ - CHIP_HELPER_DEF0(m, (s32, HasExtSram, bools.has_ext_sram)) \ - CHIP_HELPER_DEF0(m, (s32, HasRom, bools.has_rom)) \ - CHIP_HELPER_DEF0(m, (s32, HasBt, bools.has_bt)) \ - CHIP_HELPER_DEF0(m, (s32, HasWLan, bools.has_wlan)) \ - CHIP_HELPER_DEF1(m, (u16, WINDOW_ADDRESS, enum chip_helper_window_index, window)) \ - CHIP_HELPER_DEF1(m, (u16, WINDOW_SIZE, enum chip_helper_window_index, window)) \ - CHIP_HELPER_DEF1(m, (u16, MapAddress_SPI2HOST, u16, addr)) \ - CHIP_HELPER_DEF1(m, (u16, MapAddress_HOST2SPI, u16, addr)) \ - CHIP_HELPER_DEF1(m, (u32, ClockStartupSequence, const struct chip_helper_init_values **, val)) \ - CHIP_HELPER_DEF1(m, (u32, HostResetSequence, const struct chip_helper_reset_values **, val)) - -/* Some magic to help the expansion */ -#define CHIP_HELPER_DEF0(a, b) \ - CHIP_HELPER_DEF0_ ## a b -#define CHIP_HELPER_DEF1(a, b) \ - CHIP_HELPER_DEF1_ ## a b - -/* Macros so that when we expand the list we get "C" function prototypes. */ -#define CHIP_HELPER_DEF0_C_DEC(ret_type, name, info) \ - ret_type ChipHelper_ ## name(ChipDescript * chip_help); -#define CHIP_HELPER_DEF1_C_DEC(ret_type, name, type1, name1) \ - ret_type ChipHelper_ ## name(ChipDescript * chip_help, type1 name1); - -CHIP_HELPER_LIST(C_DEC) - -/* FriendlyName - MarketingName - - These two functions return human readable strings that describe - the chip. FriendlyName returns something that a software engineer - at CSR might understand. MarketingName returns something more like - an external name for a CSR chip. -*/ -/* DBG_EMU_CMD - WATCHDOG_DISABLE - PROC_PC_SNOOP - GBL_CHIP_VERSION - XAP_PCH - XAP_PCL - - These registers are used to control the XAPs. -*/ -/* DBG_HOST_PROC_SELECT DBG_HOST_STOP_STATUS - HOST_WINDOW1_PAGE HOST_WINDOW2_PAGE HOST_WINDOW3_PAGE - HOST_IO_LOG_ADDR - DBG_SPI_PROC_SELECT DBG_SPI_STOP_STATUS - SPI_WINDOW1_PAGE SPI_WINDOW2_PAGE SPI_WINDOW3_PAGE - SPI_IO_LOG_ADDR - - These register are used to control the XAPs and the memory - windows, normally while debugging the code on chip. There - are two versons of these registers, one for access via SPI - and another for access via the host interface. -*/ -/* DBG_RESET - DBG_RESET_VALUE - DBG_RESET_WARN - DBG_RESET_WARN_VALUE - DBG_RESET_RESULT - - These registers are used to reset the XAP. This can be - quite complex for some chips. If DBG_RESET_WARN is non - zero the DBG_RESET_WARN_VALUE should be written to address - DBG_RESET_WARN before the reset is perfeormed. DBG_RESET_VALUE - should then be written to DBG_RESET to make the reset happen. - The DBG_RESET_RESULT register should contain 0 if the reset - was successful. -*/ -/* GBL_MISC_ENABLES - - This register controls some special chip features. It - should be used with care is it changes quite a lot between - chip versions. -*/ -/* MAILBOX0 - MAILBOX1 - MAILBOX2 - MAILBOX3 - - The mailbox registers are for communication between the host - and the firmware. There use is described in part by the host - interface protcol specifcation. -*/ -/* SDIO_HIP_HANDSHAKE - - This is one of the more important SDIO HIP registers. On some - chips it has the same value as one of the mailbox registers - and on other chips it is different. -*/ -/* SDIO_HOST_INT - SHARED_IO_INTERRUPT - - These registers are used by some versions of the host interface - protocol specification. Their names should probably be changed - to hide the registers and to expose the functions more. -*/ -/* COEX_STATUS - - Coex status register, contains interrupt status and reset - pullup status. The latter is used to detect WAPI. -*/ -/* PROGRAM_MEMORY_RAM_OFFSET - PROGRAM_MEMORY_ROM_OFFSET - PROGRAM_MEMORY_FLASH_OFFSET - PROGRAM_MEMORY_EXT_SRAM_OFFSET - DATA_MEMORY_RAM_OFFSET - - These are constants that describe the offset of the different - memory types in the two different address spaces. -*/ -/* HasFlash HasExtSram HasRom - HasBt HasWLan - - These are a set of bools describing the chip. -*/ -/* WINDOW_ADDRESS WINDOW_SIZE - - These two functions return the size and address of the windows. - The address is the address of the lowest value in the address - map that is part of the window and the size is the number of - visible words. - - Some of the windows have their lowest portion covered by - registers. For these windows address is the first address - after the registers and size is the siave excluding the part - covered by registers. -*/ -/* MapAddress_SPI2HOST - MapAddress_HOST2SPI - - The debugging interface is duplicated on UniFi and later chips - so that there are two versions - one over the SPI interaface and - the other over the SDIO interface. These functions map the - registers between these two interfaces. -*/ -/* ClockStartupSequence - - This function returns the list of register value pairs that - should be forced into UniFi to enable SPI communication. This - set of registers is not needed if the firmware is running, but - will be needed if the device is being booted from cold. These - register writes enable the clocks and setup the PLL to a basic - working state. SPI access might be unreliable until these writes - have occurred (And they may take mulitple goes). -*/ -/* HostResetSequence - - This returns a number of chunks of data and generic pointers. - All of the XAPs should be stopped. The data should be written - to the generic pointers. The instruction pointer for the MAC - should then be set to the start of program memory and then the - MAC should be "go"d. This will reset the chip in a reliable - and orderly manner without resetting the SDIO interface. It - is therefore not needed if the chip is being accessed by the - SPI interface (the DBG_RESET_ mechanism can be used instead). -*/ - -/* The Decode Window function is more complex. For the window - 'window' it tries to return the address and page register - value needed to see offset 'offset' of memory type 'type'. - - It return 1 on success and 0 on failure. 'page' is what - should be written to the page register. 'addr' is the - address in the XAPs 16 address map to read from. 'len' - is the length that we can read without having to change - the page registers. */ -s32 ChipHelper_DecodeWindow(ChipDescript *chip_help, - enum chip_helper_window_index window, - enum chip_helper_window_type type, - u32 offset, - u16 *page, u16 *addr, u32 *len); - -#endif |