| //------------------------------------------------------------------------------ |
| // <copyright file="common_drv.c" company="Atheros"> |
| // Copyright (c) 2004-2010 Atheros Corporation. All rights reserved. |
| // |
| // |
| // Permission to use, copy, modify, and/or distribute this software for any |
| // purpose with or without fee is hereby granted, provided that the above |
| // copyright notice and this permission notice appear in all copies. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| // ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| // |
| // |
| //------------------------------------------------------------------------------ |
| //============================================================================== |
| // Author(s): ="Atheros" |
| //============================================================================== |
| |
| #include "a_config.h" |
| #include "athdefs.h" |
| #include "a_types.h" |
| |
| #include "AR6002/hw2.0/hw/mbox_host_reg.h" |
| #include "AR6002/hw2.0/hw/apb_map.h" |
| #include "AR6002/hw2.0/hw/si_reg.h" |
| #include "AR6002/hw2.0/hw/gpio_reg.h" |
| #include "AR6002/hw2.0/hw/rtc_reg.h" |
| #include "AR6002/hw2.0/hw/vmc_reg.h" |
| #include "AR6002/hw2.0/hw/mbox_reg.h" |
| |
| #include "a_osapi.h" |
| #include "targaddrs.h" |
| #include "hif.h" |
| #include "htc_api.h" |
| #include "wmi.h" |
| #include "bmi.h" |
| #include "bmi_msg.h" |
| #include "common_drv.h" |
| #define ATH_MODULE_NAME misc |
| #include "a_debug.h" |
| #include "ar6000_diag.h" |
| |
| static ATH_DEBUG_MODULE_DBG_INFO *g_pModuleInfoHead = NULL; |
| static A_MUTEX_T g_ModuleListLock; |
| static A_BOOL g_ModuleDebugInit = FALSE; |
| |
| #ifdef ATH_DEBUG_MODULE |
| |
| ATH_DEBUG_INSTANTIATE_MODULE_VAR(misc, |
| "misc", |
| "Common and misc APIs", |
| ATH_DEBUG_MASK_DEFAULTS, |
| 0, |
| NULL); |
| |
| #endif |
| |
| #define HOST_INTEREST_ITEM_ADDRESS(target, item) \ |
| ((((target) == TARGET_TYPE_AR6002) ? AR6002_HOST_INTEREST_ITEM_ADDRESS(item) : \ |
| (((target) == TARGET_TYPE_AR6003) ? AR6003_HOST_INTEREST_ITEM_ADDRESS(item) : 0))) |
| |
| |
| #define AR6001_LOCAL_COUNT_ADDRESS 0x0c014080 |
| #define AR6002_LOCAL_COUNT_ADDRESS 0x00018080 |
| #define AR6003_LOCAL_COUNT_ADDRESS 0x00018080 |
| #define CPU_DBG_SEL_ADDRESS 0x00000483 |
| #define CPU_DBG_ADDRESS 0x00000484 |
| |
| static A_UINT8 custDataAR6002[AR6002_CUST_DATA_SIZE]; |
| static A_UINT8 custDataAR6003[AR6003_CUST_DATA_SIZE]; |
| |
| /* Compile the 4BYTE version of the window register setup routine, |
| * This mitigates host interconnect issues with non-4byte aligned bus requests, some |
| * interconnects use bus adapters that impose strict limitations. |
| * Since diag window access is not intended for performance critical operations, the 4byte mode should |
| * be satisfactory even though it generates 4X the bus activity. */ |
| |
| #ifdef USE_4BYTE_REGISTER_ACCESS |
| |
| /* set the window address register (using 4-byte register access ). */ |
| A_STATUS ar6000_SetAddressWindowRegister(HIF_DEVICE *hifDevice, A_UINT32 RegisterAddr, A_UINT32 Address) |
| { |
| A_STATUS status; |
| A_UINT8 addrValue[4]; |
| A_INT32 i; |
| |
| /* write bytes 1,2,3 of the register to set the upper address bytes, the LSB is written |
| * last to initiate the access cycle */ |
| |
| for (i = 1; i <= 3; i++) { |
| /* fill the buffer with the address byte value we want to hit 4 times*/ |
| addrValue[0] = ((A_UINT8 *)&Address)[i]; |
| addrValue[1] = addrValue[0]; |
| addrValue[2] = addrValue[0]; |
| addrValue[3] = addrValue[0]; |
| |
| /* hit each byte of the register address with a 4-byte write operation to the same address, |
| * this is a harmless operation */ |
| status = HIFReadWrite(hifDevice, |
| RegisterAddr+i, |
| addrValue, |
| 4, |
| HIF_WR_SYNC_BYTE_FIX, |
| NULL); |
| if (status != A_OK) { |
| break; |
| } |
| } |
| |
| if (status != A_OK) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Cannot write initial bytes of 0x%x to window reg: 0x%X \n", |
| Address, RegisterAddr)); |
| return status; |
| } |
| |
| /* write the address register again, this time write the whole 4-byte value. |
| * The effect here is that the LSB write causes the cycle to start, the extra |
| * 3 byte write to bytes 1,2,3 has no effect since we are writing the same values again */ |
| status = HIFReadWrite(hifDevice, |
| RegisterAddr, |
| (A_UCHAR *)(&Address), |
| 4, |
| HIF_WR_SYNC_BYTE_INC, |
| NULL); |
| |
| if (status != A_OK) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Cannot write 0x%x to window reg: 0x%X \n", |
| Address, RegisterAddr)); |
| return status; |
| } |
| |
| return A_OK; |
| |
| |
| |
| } |
| |
| |
| #else |
| |
| /* set the window address register */ |
| A_STATUS ar6000_SetAddressWindowRegister(HIF_DEVICE *hifDevice, A_UINT32 RegisterAddr, A_UINT32 Address) |
| { |
| A_STATUS status; |
| |
| /* write bytes 1,2,3 of the register to set the upper address bytes, the LSB is written |
| * last to initiate the access cycle */ |
| status = HIFReadWrite(hifDevice, |
| RegisterAddr+1, /* write upper 3 bytes */ |
| ((A_UCHAR *)(&Address))+1, |
| sizeof(A_UINT32)-1, |
| HIF_WR_SYNC_BYTE_INC, |
| NULL); |
| |
| if (status != A_OK) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Cannot write initial bytes of 0x%x to window reg: 0x%X \n", |
| RegisterAddr, Address)); |
| return status; |
| } |
| |
| /* write the LSB of the register, this initiates the operation */ |
| status = HIFReadWrite(hifDevice, |
| RegisterAddr, |
| (A_UCHAR *)(&Address), |
| sizeof(A_UINT8), |
| HIF_WR_SYNC_BYTE_INC, |
| NULL); |
| |
| if (status != A_OK) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Cannot write 0x%x to window reg: 0x%X \n", |
| RegisterAddr, Address)); |
| return status; |
| } |
| |
| return A_OK; |
| } |
| |
| #endif |
| |
| /* |
| * Read from the AR6000 through its diagnostic window. |
| * No cooperation from the Target is required for this. |
| */ |
| A_STATUS |
| ar6000_ReadRegDiag(HIF_DEVICE *hifDevice, A_UINT32 *address, A_UINT32 *data) |
| { |
| A_STATUS status; |
| |
| /* set window register to start read cycle */ |
| status = ar6000_SetAddressWindowRegister(hifDevice, |
| WINDOW_READ_ADDR_ADDRESS, |
| *address); |
| |
| if (status != A_OK) { |
| return status; |
| } |
| |
| /* read the data */ |
| status = HIFReadWrite(hifDevice, |
| WINDOW_DATA_ADDRESS, |
| (A_UCHAR *)data, |
| sizeof(A_UINT32), |
| HIF_RD_SYNC_BYTE_INC, |
| NULL); |
| if (status != A_OK) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Cannot read from WINDOW_DATA_ADDRESS\n")); |
| return status; |
| } |
| |
| return status; |
| } |
| |
| |
| /* |
| * Write to the AR6000 through its diagnostic window. |
| * No cooperation from the Target is required for this. |
| */ |
| A_STATUS |
| ar6000_WriteRegDiag(HIF_DEVICE *hifDevice, A_UINT32 *address, A_UINT32 *data) |
| { |
| A_STATUS status; |
| |
| /* set write data */ |
| status = HIFReadWrite(hifDevice, |
| WINDOW_DATA_ADDRESS, |
| (A_UCHAR *)data, |
| sizeof(A_UINT32), |
| HIF_WR_SYNC_BYTE_INC, |
| NULL); |
| if (status != A_OK) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Cannot write 0x%x to WINDOW_DATA_ADDRESS\n", *data)); |
| return status; |
| } |
| |
| /* set window register, which starts the write cycle */ |
| return ar6000_SetAddressWindowRegister(hifDevice, |
| WINDOW_WRITE_ADDR_ADDRESS, |
| *address); |
| } |
| |
| A_STATUS |
| ar6000_ReadDataDiag(HIF_DEVICE *hifDevice, A_UINT32 address, |
| A_UCHAR *data, A_UINT32 length) |
| { |
| A_UINT32 count; |
| A_STATUS status = A_OK; |
| |
| for (count = 0; count < length; count += 4, address += 4) { |
| if ((status = ar6000_ReadRegDiag(hifDevice, &address, |
| (A_UINT32 *)&data[count])) != A_OK) |
| { |
| break; |
| } |
| } |
| |
| return status; |
| } |
| |
| A_STATUS |
| ar6000_WriteDataDiag(HIF_DEVICE *hifDevice, A_UINT32 address, |
| A_UCHAR *data, A_UINT32 length) |
| { |
| A_UINT32 count; |
| A_STATUS status = A_OK; |
| |
| for (count = 0; count < length; count += 4, address += 4) { |
| if ((status = ar6000_WriteRegDiag(hifDevice, &address, |
| (A_UINT32 *)&data[count])) != A_OK) |
| { |
| break; |
| } |
| } |
| |
| return status; |
| } |
| |
| A_STATUS |
| ar6k_ReadTargetRegister(HIF_DEVICE *hifDevice, int regsel, A_UINT32 *regval) |
| { |
| A_STATUS status; |
| A_UCHAR vals[4]; |
| A_UCHAR register_selection[4]; |
| |
| register_selection[0] = register_selection[1] = register_selection[2] = register_selection[3] = (regsel & 0xff); |
| status = HIFReadWrite(hifDevice, |
| CPU_DBG_SEL_ADDRESS, |
| register_selection, |
| 4, |
| HIF_WR_SYNC_BYTE_FIX, |
| NULL); |
| |
| if (status != A_OK) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Cannot write CPU_DBG_SEL (%d)\n", regsel)); |
| return status; |
| } |
| |
| status = HIFReadWrite(hifDevice, |
| CPU_DBG_ADDRESS, |
| (A_UCHAR *)vals, |
| sizeof(vals), |
| HIF_RD_SYNC_BYTE_INC, |
| NULL); |
| if (status != A_OK) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Cannot read from CPU_DBG_ADDRESS\n")); |
| return status; |
| } |
| |
| *regval = vals[0]<<0 | vals[1]<<8 | vals[2]<<16 | vals[3]<<24; |
| |
| return status; |
| } |
| |
| void |
| ar6k_FetchTargetRegs(HIF_DEVICE *hifDevice, A_UINT32 *targregs) |
| { |
| int i; |
| A_UINT32 val; |
| |
| for (i=0; i<AR6003_FETCH_TARG_REGS_COUNT; i++) { |
| val=0xffffffff; |
| (void)ar6k_ReadTargetRegister(hifDevice, i, &val); |
| targregs[i] = val; |
| } |
| } |
| |
| #if 0 |
| static A_STATUS |
| _do_write_diag(HIF_DEVICE *hifDevice, A_UINT32 addr, A_UINT32 value) |
| { |
| A_STATUS status; |
| |
| status = ar6000_WriteRegDiag(hifDevice, &addr, &value); |
| if (status != A_OK) |
| { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Cannot force Target to execute ROM!\n")); |
| } |
| |
| return status; |
| } |
| #endif |
| |
| |
| /* |
| * Delay up to wait_msecs millisecs to allow Target to enter BMI phase, |
| * which is a good sign that it's alive and well. This is used after |
| * explicitly forcing the Target to reset. |
| * |
| * The wait_msecs time should be sufficiently long to cover any reasonable |
| * boot-time delay. For instance, AR6001 firmware allow one second for a |
| * low frequency crystal to settle before it calibrates the refclk frequency. |
| * |
| * TBD: Might want to add special handling for AR6K_OPTION_BMI_DISABLE. |
| */ |
| #if 0 |
| static A_STATUS |
| _delay_until_target_alive(HIF_DEVICE *hifDevice, A_INT32 wait_msecs, A_UINT32 TargetType) |
| { |
| A_INT32 actual_wait; |
| A_INT32 i; |
| A_UINT32 address; |
| |
| actual_wait = 0; |
| |
| /* Hardcode the address of LOCAL_COUNT_ADDRESS based on the target type */ |
| if (TargetType == TARGET_TYPE_AR6002) { |
| address = AR6002_LOCAL_COUNT_ADDRESS; |
| } else if (TargetType == TARGET_TYPE_AR6003) { |
| address = AR6003_LOCAL_COUNT_ADDRESS; |
| } else { |
| A_ASSERT(0); |
| } |
| address += 0x10; |
| for (i=0; actual_wait < wait_msecs; i++) { |
| A_UINT32 data; |
| |
| A_MDELAY(100); |
| actual_wait += 100; |
| |
| data = 0; |
| if (ar6000_ReadRegDiag(hifDevice, &address, &data) != A_OK) { |
| return A_ERROR; |
| } |
| |
| if (data != 0) { |
| /* No need to wait longer -- we have a BMI credit */ |
| return A_OK; |
| } |
| } |
| return A_ERROR; /* timed out */ |
| } |
| #endif |
| |
| #define AR6001_RESET_CONTROL_ADDRESS 0x0C000000 |
| #define AR6002_RESET_CONTROL_ADDRESS 0x00004000 |
| #define AR6003_RESET_CONTROL_ADDRESS 0x00004000 |
| /* reset device */ |
| A_STATUS ar6000_reset_device(HIF_DEVICE *hifDevice, A_UINT32 TargetType, A_BOOL waitForCompletion, A_BOOL coldReset) |
| { |
| A_STATUS status = A_OK; |
| A_UINT32 address; |
| A_UINT32 data; |
| |
| do { |
| // Workaround BEGIN |
| // address = RESET_CONTROL_ADDRESS; |
| |
| if (coldReset) { |
| data = RESET_CONTROL_COLD_RST_MASK; |
| } |
| else { |
| data = RESET_CONTROL_MBOX_RST_MASK; |
| } |
| |
| /* Hardcode the address of RESET_CONTROL_ADDRESS based on the target type */ |
| if (TargetType == TARGET_TYPE_AR6002) { |
| address = AR6002_RESET_CONTROL_ADDRESS; |
| } else if (TargetType == TARGET_TYPE_AR6003) { |
| address = AR6003_RESET_CONTROL_ADDRESS; |
| } else { |
| A_ASSERT(0); |
| } |
| |
| |
| status = ar6000_WriteRegDiag(hifDevice, &address, &data); |
| |
| if (A_FAILED(status)) { |
| break; |
| } |
| |
| if (!waitForCompletion) { |
| break; |
| } |
| |
| #if 0 |
| /* Up to 2 second delay to allow things to settle down */ |
| (void)_delay_until_target_alive(hifDevice, 2000, TargetType); |
| |
| /* |
| * Read back the RESET CAUSE register to ensure that the cold reset |
| * went through. |
| */ |
| |
| // address = RESET_CAUSE_ADDRESS; |
| /* Hardcode the address of RESET_CAUSE_ADDRESS based on the target type */ |
| if (TargetType == TARGET_TYPE_AR6002) { |
| address = 0x000040C0; |
| } else if (TargetType == TARGET_TYPE_AR6003) { |
| address = 0x000040C0; |
| } else { |
| A_ASSERT(0); |
| } |
| |
| data = 0; |
| status = ar6000_ReadRegDiag(hifDevice, &address, &data); |
| |
| if (A_FAILED(status)) { |
| break; |
| } |
| |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Reset Cause readback: 0x%X \n",data)); |
| data &= RESET_CAUSE_LAST_MASK; |
| if (data != 2) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Unable to cold reset the target \n")); |
| } |
| #endif |
| // Workaroud END |
| |
| } while (FALSE); |
| |
| if (A_FAILED(status)) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Failed to reset target \n")); |
| } |
| |
| return A_OK; |
| } |
| |
| /* This should be called in BMI phase after firmware is downloaded */ |
| void |
| ar6000_copy_cust_data_from_target(HIF_DEVICE *hifDevice, A_UINT32 TargetType) |
| { |
| A_UINT32 eepHeaderAddr; |
| A_UINT8 AR6003CustDataShadow[AR6003_CUST_DATA_SIZE+4]; |
| A_INT32 i; |
| |
| if (BMIReadMemory(hifDevice, |
| HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_board_data), |
| (A_UCHAR *)&eepHeaderAddr, |
| 4)!= A_OK) |
| { |
| AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMIReadMemory for reading board data address failed \n")); |
| return; |
| } |
| |
| if (TargetType == TARGET_TYPE_AR6003) { |
| eepHeaderAddr += 36; /* AR6003 customer data section offset is 37 */ |
| |
| for (i=0; i<AR6003_CUST_DATA_SIZE+4; i+=4){ |
| if (BMIReadSOCRegister(hifDevice, eepHeaderAddr, (A_UINT32 *)&AR6003CustDataShadow[i])!= A_OK) { |
| AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMIReadSOCRegister () failed \n")); |
| return ; |
| } |
| eepHeaderAddr +=4; |
| } |
| |
| memcpy(custDataAR6003, AR6003CustDataShadow+1, AR6003_CUST_DATA_SIZE); |
| } |
| |
| if (TargetType == TARGET_TYPE_AR6002) { |
| eepHeaderAddr += 64; /* AR6002 customer data sectioin offset is 64 */ |
| |
| for (i=0; i<AR6002_CUST_DATA_SIZE; i+=4){ |
| if (BMIReadSOCRegister(hifDevice, eepHeaderAddr, (A_UINT32 *)&custDataAR6002[i])!= A_OK) { |
| AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMIReadSOCRegister () failed \n")); |
| return ; |
| } |
| eepHeaderAddr +=4; |
| } |
| } |
| |
| return; |
| } |
| |
| /* This is the function to call when need to use the cust data */ |
| A_UINT8 * |
| ar6000_get_cust_data_buffer(A_UINT32 TargetType) |
| { |
| if (TargetType == TARGET_TYPE_AR6003) |
| return custDataAR6003; |
| |
| if (TargetType == TARGET_TYPE_AR6002) |
| return custDataAR6002; |
| |
| return NULL; |
| } |
| |
| #define REG_DUMP_COUNT_AR6001 38 /* WORDs, derived from AR600x_regdump.h */ |
| #define REG_DUMP_COUNT_AR6002 60 |
| #define REG_DUMP_COUNT_AR6003 60 |
| #define REGISTER_DUMP_LEN_MAX 60 |
| #if REG_DUMP_COUNT_AR6001 > REGISTER_DUMP_LEN_MAX |
| #error "REG_DUMP_COUNT_AR6001 too large" |
| #endif |
| #if REG_DUMP_COUNT_AR6002 > REGISTER_DUMP_LEN_MAX |
| #error "REG_DUMP_COUNT_AR6002 too large" |
| #endif |
| #if REG_DUMP_COUNT_AR6003 > REGISTER_DUMP_LEN_MAX |
| #error "REG_DUMP_COUNT_AR6003 too large" |
| #endif |
| |
| |
| void ar6000_dump_target_assert_info(HIF_DEVICE *hifDevice, A_UINT32 TargetType) |
| { |
| A_UINT32 address; |
| A_UINT32 regDumpArea = 0; |
| A_STATUS status; |
| A_UINT32 regDumpValues[REGISTER_DUMP_LEN_MAX]; |
| A_UINT32 regDumpCount = 0; |
| A_UINT32 i; |
| |
| do { |
| |
| /* the reg dump pointer is copied to the host interest area */ |
| address = HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_failure_state); |
| address = TARG_VTOP(TargetType, address); |
| |
| if (TargetType == TARGET_TYPE_AR6002) { |
| regDumpCount = REG_DUMP_COUNT_AR6002; |
| } else if (TargetType == TARGET_TYPE_AR6003) { |
| regDumpCount = REG_DUMP_COUNT_AR6003; |
| } else { |
| A_ASSERT(0); |
| } |
| |
| /* read RAM location through diagnostic window */ |
| status = ar6000_ReadRegDiag(hifDevice, &address, ®DumpArea); |
| |
| if (A_FAILED(status)) { |
| AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("AR6K: Failed to get ptr to register dump area \n")); |
| break; |
| } |
| |
| AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("AR6K: Location of register dump data: 0x%X \n",regDumpArea)); |
| |
| if (regDumpArea == 0) { |
| /* no reg dump */ |
| break; |
| } |
| |
| regDumpArea = TARG_VTOP(TargetType, regDumpArea); |
| |
| /* fetch register dump data */ |
| status = ar6000_ReadDataDiag(hifDevice, |
| regDumpArea, |
| (A_UCHAR *)®DumpValues[0], |
| regDumpCount * (sizeof(A_UINT32))); |
| |
| if (A_FAILED(status)) { |
| AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("AR6K: Failed to get register dump \n")); |
| break; |
| } |
| AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("AR6K: Register Dump: \n")); |
| |
| for (i = 0; i < regDumpCount; i++) { |
| //ATHR_DISPLAY_MSG (_T(" %d : 0x%8.8X \n"), i, regDumpValues[i]); |
| AR_DEBUG_PRINTF(ATH_DEBUG_ERR,(" %d : 0x%8.8X \n",i, regDumpValues[i])); |
| |
| #ifdef UNDER_CE |
| /* |
| * For Every logPrintf() Open the File so that in case of Crashes |
| * We will have until the Last Message Flushed on to the File |
| * So use logPrintf Sparingly..!! |
| */ |
| tgtassertPrintf (ATH_DEBUG_TRC," %d: 0x%8.8X \n",i, regDumpValues[i]); |
| #endif |
| } |
| |
| } while (FALSE); |
| |
| } |
| |
| /* set HTC/Mbox operational parameters, this can only be called when the target is in the |
| * BMI phase */ |
| A_STATUS ar6000_set_htc_params(HIF_DEVICE *hifDevice, |
| A_UINT32 TargetType, |
| A_UINT32 MboxIsrYieldValue, |
| A_UINT8 HtcControlBuffers) |
| { |
| A_STATUS status; |
| A_UINT32 blocksizes[HTC_MAILBOX_NUM_MAX]; |
| |
| do { |
| /* get the block sizes */ |
| status = HIFConfigureDevice(hifDevice, HIF_DEVICE_GET_MBOX_BLOCK_SIZE, |
| blocksizes, sizeof(blocksizes)); |
| |
| if (A_FAILED(status)) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR,("Failed to get block size info from HIF layer...\n")); |
| break; |
| } |
| /* note: we actually get the block size for mailbox 1, for SDIO the block |
| * size on mailbox 0 is artificially set to 1 */ |
| /* must be a power of 2 */ |
| A_ASSERT((blocksizes[1] & (blocksizes[1] - 1)) == 0); |
| |
| if (HtcControlBuffers != 0) { |
| /* set override for number of control buffers to use */ |
| blocksizes[1] |= ((A_UINT32)HtcControlBuffers) << 16; |
| } |
| |
| /* set the host interest area for the block size */ |
| status = BMIWriteMemory(hifDevice, |
| HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_mbox_io_block_sz), |
| (A_UCHAR *)&blocksizes[1], |
| 4); |
| |
| if (A_FAILED(status)) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR,("BMIWriteMemory for IO block size failed \n")); |
| break; |
| } |
| |
| AR_DEBUG_PRINTF(ATH_LOG_INF,("Block Size Set: %d (target address:0x%X)\n", |
| blocksizes[1], HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_mbox_io_block_sz))); |
| |
| if (MboxIsrYieldValue != 0) { |
| /* set the host interest area for the mbox ISR yield limit */ |
| status = BMIWriteMemory(hifDevice, |
| HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_mbox_isr_yield_limit), |
| (A_UCHAR *)&MboxIsrYieldValue, |
| 4); |
| |
| if (A_FAILED(status)) { |
| AR_DEBUG_PRINTF(ATH_LOG_ERR,("BMIWriteMemory for yield limit failed \n")); |
| break; |
| } |
| } |
| |
| } while (FALSE); |
| |
| return status; |
| } |
| |
| |
| static A_STATUS prepare_ar6002(HIF_DEVICE *hifDevice, A_UINT32 TargetVersion) |
| { |
| A_STATUS status = A_OK; |
| |
| /* placeholder */ |
| |
| return status; |
| } |
| |
| static A_STATUS prepare_ar6003(HIF_DEVICE *hifDevice, A_UINT32 TargetVersion) |
| { |
| A_STATUS status = A_OK; |
| |
| /* placeholder */ |
| |
| return status; |
| } |
| |
| /* this function assumes the caller has already initialized the BMI APIs */ |
| A_STATUS ar6000_prepare_target(HIF_DEVICE *hifDevice, |
| A_UINT32 TargetType, |
| A_UINT32 TargetVersion) |
| { |
| if (TargetType == TARGET_TYPE_AR6002) { |
| /* do any preparations for AR6002 devices */ |
| return prepare_ar6002(hifDevice,TargetVersion); |
| } else if (TargetType == TARGET_TYPE_AR6003) { |
| return prepare_ar6003(hifDevice,TargetVersion); |
| } |
| |
| return A_OK; |
| } |
| |
| #if defined(CONFIG_AR6002_REV1_FORCE_HOST) |
| /* |
| * Call this function just before the call to BMIInit |
| * in order to force* AR6002 rev 1.x firmware to detect a Host. |
| * THIS IS FOR USE ONLY WITH AR6002 REV 1.x. |
| * TBDXXX: Remove this function when REV 1.x is desupported. |
| */ |
| A_STATUS |
| ar6002_REV1_reset_force_host (HIF_DEVICE *hifDevice) |
| { |
| A_INT32 i; |
| struct forceROM_s { |
| A_UINT32 addr; |
| A_UINT32 data; |
| }; |
| struct forceROM_s *ForceROM; |
| A_INT32 szForceROM; |
| A_STATUS status = A_OK; |
| A_UINT32 address; |
| A_UINT32 data; |
| |
| /* Force AR6002 REV1.x to recognize Host presence. |
| * |
| * Note: Use RAM at 0x52df80..0x52dfa0 with ROM Remap entry 0 |
| * so that this workaround functions with AR6002.war1.sh. We |
| * could fold that entire workaround into this one, but it's not |
| * worth the effort at this point. This workaround cannot be |
| * merged into the other workaround because this must be done |
| * before BMI. |
| */ |
| |
| static struct forceROM_s ForceROM_NEW[] = { |
| {0x52df80, 0x20f31c07}, |
| {0x52df84, 0x92374420}, |
| {0x52df88, 0x1d120c03}, |
| {0x52df8c, 0xff8216f0}, |
| {0x52df90, 0xf01d120c}, |
| {0x52df94, 0x81004136}, |
| {0x52df98, 0xbc9100bd}, |
| {0x52df9c, 0x00bba100}, |
| |
| {0x00008000|MC_TCAM_TARGET_ADDRESS, 0x0012dfe0}, /* Use remap entry 0 */ |
| {0x00008000|MC_TCAM_COMPARE_ADDRESS, 0x000e2380}, |
| {0x00008000|MC_TCAM_MASK_ADDRESS, 0x00000000}, |
| {0x00008000|MC_TCAM_VALID_ADDRESS, 0x00000001}, |
| |
| {0x00018000|(LOCAL_COUNT_ADDRESS+0x10), 0}, /* clear BMI credit counter */ |
| |
| {0x00004000|AR6002_RESET_CONTROL_ADDRESS, RESET_CONTROL_WARM_RST_MASK}, |
| }; |
| |
| address = 0x004ed4b0; /* REV1 target software ID is stored here */ |
| status = ar6000_ReadRegDiag(hifDevice, &address, &data); |
| if (A_FAILED(status) || (data != AR6002_VERSION_REV1)) { |
| return A_ERROR; /* Not AR6002 REV1 */ |
| } |
| |
| ForceROM = ForceROM_NEW; |
| szForceROM = sizeof(ForceROM_NEW)/sizeof(*ForceROM); |
| |
| ATH_DEBUG_PRINTF (DBG_MISC_DRV, ATH_DEBUG_TRC, ("Force Target to recognize Host....\n")); |
| for (i = 0; i < szForceROM; i++) |
| { |
| if (ar6000_WriteRegDiag(hifDevice, |
| &ForceROM[i].addr, |
| &ForceROM[i].data) != A_OK) |
| { |
| ATH_DEBUG_PRINTF (DBG_MISC_DRV, ATH_DEBUG_TRC, ("Cannot force Target to recognize Host!\n")); |
| return A_ERROR; |
| } |
| } |
| |
| A_MDELAY(1000); |
| |
| return A_OK; |
| } |
| |
| #endif /* CONFIG_AR6002_REV1_FORCE_HOST */ |
| |
| void DebugDumpBytes(A_UCHAR *buffer, A_UINT16 length, char *pDescription) |
| { |
| A_CHAR stream[60]; |
| A_CHAR byteOffsetStr[10]; |
| A_UINT32 i; |
| A_UINT16 offset, count, byteOffset; |
| |
| A_PRINTF("<---------Dumping %d Bytes : %s ------>\n", length, pDescription); |
| |
| count = 0; |
| offset = 0; |
| byteOffset = 0; |
| for(i = 0; i < length; i++) { |
| A_SPRINTF(stream + offset, "%2.2X ", buffer[i]); |
| count ++; |
| offset += 3; |
| |
| if(count == 16) { |
| count = 0; |
| offset = 0; |
| A_SPRINTF(byteOffsetStr,"%4.4X",byteOffset); |
| A_PRINTF("[%s]: %s\n", byteOffsetStr, stream); |
| A_MEMZERO(stream, 60); |
| byteOffset += 16; |
| } |
| } |
| |
| if(offset != 0) { |
| A_SPRINTF(byteOffsetStr,"%4.4X",byteOffset); |
| A_PRINTF("[%s]: %s\n", byteOffsetStr, stream); |
| } |
| |
| A_PRINTF("<------------------------------------------------->\n"); |
| } |
| |
| void a_dump_module_debug_info(ATH_DEBUG_MODULE_DBG_INFO *pInfo) |
| { |
| int i; |
| ATH_DEBUG_MASK_DESCRIPTION *pDesc; |
| |
| if (pInfo == NULL) { |
| return; |
| } |
| |
| pDesc = pInfo->pMaskDescriptions; |
| |
| A_PRINTF("========================================================\n\n"); |
| A_PRINTF("Module Debug Info => Name : %s \n", pInfo->ModuleName); |
| A_PRINTF(" => Descr. : %s \n", pInfo->ModuleDescription); |
| A_PRINTF("\n Current mask => 0x%8.8X \n", pInfo->CurrentMask); |
| A_PRINTF("\n Avail. Debug Masks :\n\n"); |
| |
| for (i = 0; i < pInfo->MaxDescriptions; i++,pDesc++) { |
| A_PRINTF(" => 0x%8.8X -- %s \n", pDesc->Mask, pDesc->Description); |
| } |
| |
| if (0 == i) { |
| A_PRINTF(" => * none defined * \n"); |
| } |
| |
| A_PRINTF("\n Standard Debug Masks :\n\n"); |
| /* print standard masks */ |
| A_PRINTF(" => 0x%8.8X -- Errors \n", ATH_DEBUG_ERR); |
| A_PRINTF(" => 0x%8.8X -- Warnings \n", ATH_DEBUG_WARN); |
| A_PRINTF(" => 0x%8.8X -- Informational \n", ATH_DEBUG_INFO); |
| A_PRINTF(" => 0x%8.8X -- Tracing \n", ATH_DEBUG_TRC); |
| A_PRINTF("\n========================================================\n"); |
| |
| } |
| |
| |
| static ATH_DEBUG_MODULE_DBG_INFO *FindModule(A_CHAR *module_name) |
| { |
| ATH_DEBUG_MODULE_DBG_INFO *pInfo = g_pModuleInfoHead; |
| |
| if (!g_ModuleDebugInit) { |
| return NULL; |
| } |
| |
| while (pInfo != NULL) { |
| /* TODO: need to use something other than strlen */ |
| if (A_MEMCMP(pInfo->ModuleName,module_name,strlen(module_name)) == 0) { |
| break; |
| } |
| pInfo = pInfo->pNext; |
| } |
| |
| return pInfo; |
| } |
| |
| |
| void a_register_module_debug_info(ATH_DEBUG_MODULE_DBG_INFO *pInfo) |
| { |
| if (!g_ModuleDebugInit) { |
| return; |
| } |
| |
| A_MUTEX_LOCK(&g_ModuleListLock); |
| |
| if (!(pInfo->Flags & ATH_DEBUG_INFO_FLAGS_REGISTERED)) { |
| if (g_pModuleInfoHead == NULL) { |
| g_pModuleInfoHead = pInfo; |
| } else { |
| pInfo->pNext = g_pModuleInfoHead; |
| g_pModuleInfoHead = pInfo; |
| } |
| pInfo->Flags |= ATH_DEBUG_INFO_FLAGS_REGISTERED; |
| } |
| |
| A_MUTEX_UNLOCK(&g_ModuleListLock); |
| } |
| |
| void a_dump_module_debug_info_by_name(A_CHAR *module_name) |
| { |
| ATH_DEBUG_MODULE_DBG_INFO *pInfo = g_pModuleInfoHead; |
| |
| if (!g_ModuleDebugInit) { |
| return; |
| } |
| |
| if (A_MEMCMP(module_name,"all",3) == 0) { |
| /* dump all */ |
| while (pInfo != NULL) { |
| a_dump_module_debug_info(pInfo); |
| pInfo = pInfo->pNext; |
| } |
| return; |
| } |
| |
| pInfo = FindModule(module_name); |
| |
| if (pInfo != NULL) { |
| a_dump_module_debug_info(pInfo); |
| } |
| |
| } |
| |
| A_STATUS a_get_module_mask(A_CHAR *module_name, A_UINT32 *pMask) |
| { |
| ATH_DEBUG_MODULE_DBG_INFO *pInfo = FindModule(module_name); |
| |
| if (NULL == pInfo) { |
| return A_ERROR; |
| } |
| |
| *pMask = pInfo->CurrentMask; |
| return A_OK; |
| } |
| |
| A_STATUS a_set_module_mask(A_CHAR *module_name, A_UINT32 Mask) |
| { |
| ATH_DEBUG_MODULE_DBG_INFO *pInfo = FindModule(module_name); |
| |
| if (NULL == pInfo) { |
| return A_ERROR; |
| } |
| |
| pInfo->CurrentMask = Mask; |
| A_PRINTF("Module %s, new mask: 0x%8.8X \n",module_name,pInfo->CurrentMask); |
| return A_OK; |
| } |
| |
| |
| void a_module_debug_support_init(void) |
| { |
| if (g_ModuleDebugInit) { |
| return; |
| } |
| A_MUTEX_INIT(&g_ModuleListLock); |
| g_pModuleInfoHead = NULL; |
| g_ModuleDebugInit = TRUE; |
| A_REGISTER_MODULE_DEBUG_INFO(misc); |
| } |
| |
| void a_module_debug_support_cleanup(void) |
| { |
| ATH_DEBUG_MODULE_DBG_INFO *pInfo = g_pModuleInfoHead; |
| ATH_DEBUG_MODULE_DBG_INFO *pCur; |
| |
| if (!g_ModuleDebugInit) { |
| return; |
| } |
| |
| g_ModuleDebugInit = FALSE; |
| |
| A_MUTEX_LOCK(&g_ModuleListLock); |
| |
| while (pInfo != NULL) { |
| pCur = pInfo; |
| pInfo = pInfo->pNext; |
| pCur->pNext = NULL; |
| /* clear registered flag */ |
| pCur->Flags &= ~ATH_DEBUG_INFO_FLAGS_REGISTERED; |
| } |
| |
| A_MUTEX_UNLOCK(&g_ModuleListLock); |
| |
| A_MUTEX_DELETE(&g_ModuleListLock); |
| g_pModuleInfoHead = NULL; |
| } |
| |
| /* can only be called during bmi init stage */ |
| A_STATUS ar6000_set_hci_bridge_flags(HIF_DEVICE *hifDevice, |
| A_UINT32 TargetType, |
| A_UINT32 Flags) |
| { |
| A_STATUS status = A_OK; |
| |
| do { |
| |
| if (TargetType != TARGET_TYPE_AR6003) { |
| AR_DEBUG_PRINTF(ATH_DEBUG_WARN, ("Target Type:%d, does not support HCI bridging! \n", |
| TargetType)); |
| break; |
| } |
| |
| /* set hci bridge flags */ |
| status = BMIWriteMemory(hifDevice, |
| HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_hci_bridge_flags), |
| (A_UCHAR *)&Flags, |
| 4); |
| |
| |
| } while (FALSE); |
| |
| return status; |
| } |
| |
