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iwlwifi: dbg_ini: dump headers cleanup 

Unite dump memory ranges under a single struct and add a specific header
for each type of memory.
Also, maintain a single version to all dump structures.

This cleanup is also needed for the future addition of FW notification
regions and others.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Shahar S Matityahu 2019-04-08 10:57:09 +03:00 committed by Luca Coelho
parent e4eee94388
commit 973193554c
3 changed files with 52 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
drivers/net/wireless/intel/iwlwifi/fw/dbg.c
View File

@ -1059,7 +1059,7 @@ static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt,
u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset);
int i;
range->start_addr = cpu_to_le64(addr);
range->internal_base_addr = cpu_to_le32(addr);
range->range_data_size = reg->internal.range_data_size;
for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) {
prph_val = iwl_read_prph(fwrt->trans, addr + i);
@ -1080,7 +1080,7 @@ static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt,
u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset);
int i;
range->start_addr = cpu_to_le64(addr);
range->internal_base_addr = cpu_to_le32(addr);
range->range_data_size = reg->internal.range_data_size;
for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4)
*val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, addr + i));
@ -1095,7 +1095,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_error_dump_range *range = range_ptr;
u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset);
range->start_addr = cpu_to_le64(addr);
range->internal_base_addr = cpu_to_le32(addr);
range->range_data_size = reg->internal.range_data_size;
iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
le32_to_cpu(reg->internal.range_data_size));
@ -1111,7 +1111,7 @@ iwl_dump_ini_paging_gen2_iter(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_error_dump_range *range = range_ptr;
u32 page_size = fwrt->trans->init_dram.paging[idx].size;
range->start_addr = cpu_to_le64(idx);
range->page_num = cpu_to_le32(idx);
range->range_data_size = cpu_to_le32(page_size);
memcpy(range->data, fwrt->trans->init_dram.paging[idx].block,
page_size);
@ -1131,7 +1131,7 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys;
u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size;
range->start_addr = cpu_to_le64(idx);
range->page_num = cpu_to_le32(idx);
range->range_data_size = cpu_to_le32(page_size);
dma_sync_single_for_cpu(fwrt->trans->dev, addr, page_size,
DMA_BIDIRECTIONAL);
@ -1154,7 +1154,7 @@ iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt,
if (start_addr == 0x5a5a5a5a)
return -EBUSY;
range->start_addr = cpu_to_le64(start_addr);
range->dram_base_addr = cpu_to_le64(start_addr);
range->range_data_size = cpu_to_le32(fwrt->trans->fw_mon[idx].size);
memcpy(range->data, fwrt->trans->fw_mon[idx].block,
@ -1228,7 +1228,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg,
void *range_ptr, int idx)
{
struct iwl_fw_ini_fifo_error_dump_range *range = range_ptr;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
struct iwl_ini_txf_iter_data *iter;
struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data;
u32 offs = le32_to_cpu(reg->offset), addr;
@ -1246,8 +1246,8 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
iter = fwrt->dump.fifo_iter;
range->fifo_num = cpu_to_le32(iter->fifo);
range->num_of_registers = reg->fifos.num_of_registers;
range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo);
range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers;
range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size);
iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo);
@ -1336,7 +1336,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg,
void *range_ptr, int idx)
{
struct iwl_fw_ini_fifo_error_dump_range *range = range_ptr;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
struct iwl_ini_rxf_data rxf_data;
struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data;
u32 offs = le32_to_cpu(reg->offset), addr;
@ -1353,8 +1353,8 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return -EBUSY;
range->fifo_num = cpu_to_le32(rxf_data.fifo_num);
range->num_of_registers = reg->fifos.num_of_registers;
range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num);
range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers;
range->range_data_size = cpu_to_le32(rxf_data.size + registers_size);
/*
@ -1408,7 +1408,7 @@ static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
{
struct iwl_fw_ini_error_dump *dump = data;
dump->header.version = cpu_to_le32(IWL_INI_DUMP_MEM_VER);
dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
return dump->ranges;
}
@ -1433,7 +1433,7 @@ static void
iwl_trans_release_nic_access(fwrt->trans, &flags);
data->header.version = cpu_to_le32(IWL_INI_DUMP_MONITOR_VER);
data->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
data->write_ptr = cpu_to_le32(write_ptr & write_ptr_msk);
data->cycle_cnt = cpu_to_le32(cycle_cnt & cycle_cnt_msk);
@ -1490,17 +1490,6 @@ static void
}
static void *iwl_dump_ini_fifo_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg,
void *data)
{
struct iwl_fw_ini_fifo_error_dump *dump = data;
dump->header.version = cpu_to_le32(IWL_INI_DUMP_FIFO_VER);
return dump->ranges;
}
static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
@ -1613,8 +1602,9 @@ static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_ini_txf_iter_data iter = { .init = true };
void *fifo_iter = fwrt->dump.fifo_iter;
u32 size = 0;
u32 fifo_hdr = sizeof(struct iwl_fw_ini_fifo_error_dump_range) +
le32_to_cpu(reg->fifos.num_of_registers) * sizeof(__le32) * 2;
u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) +
le32_to_cpu(reg->fifos.num_of_registers) *
sizeof(struct iwl_fw_ini_error_dump_register);
fwrt->dump.fifo_iter = &iter;
while (iwl_ini_txf_iter(fwrt, reg)) {
@ -1624,7 +1614,7 @@ static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt,
}
if (size)
size += sizeof(struct iwl_fw_ini_fifo_error_dump);
size += sizeof(struct iwl_fw_ini_error_dump);
fwrt->dump.fifo_iter = fifo_iter;
@ -1635,9 +1625,10 @@ static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
struct iwl_ini_rxf_data rx_data;
u32 size = sizeof(struct iwl_fw_ini_fifo_error_dump) +
sizeof(struct iwl_fw_ini_fifo_error_dump_range) +
le32_to_cpu(reg->fifos.num_of_registers) * sizeof(__le32) * 2;
u32 size = sizeof(struct iwl_fw_ini_error_dump) +
sizeof(struct iwl_fw_ini_error_dump_range) +
le32_to_cpu(reg->fifos.num_of_registers) *
sizeof(struct iwl_fw_ini_error_dump_register);
if (reg->fifos.header_only)
return size;
@ -1879,7 +1870,7 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
fwrt->dump.fifo_iter = &iter;
ops.get_num_of_ranges = iwl_dump_ini_txf_ranges;
ops.get_size = iwl_dump_ini_txf_get_size;
ops.fill_mem_hdr = iwl_dump_ini_fifo_fill_header;
ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
ops.fill_range = iwl_dump_ini_txf_iter;
iwl_dump_ini_mem(fwrt, data, reg, &ops);
fwrt->dump.fifo_iter = fifo_iter;
@ -1888,7 +1879,7 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
case IWL_FW_INI_REGION_RXF:
ops.get_num_of_ranges = iwl_dump_ini_rxf_ranges;
ops.get_size = iwl_dump_ini_rxf_get_size;
ops.fill_mem_hdr = iwl_dump_ini_fifo_fill_header;
ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
ops.fill_range = iwl_dump_ini_rxf_iter;
iwl_dump_ini_mem(fwrt, data, reg, &ops);
break;

3
drivers/net/wireless/intel/iwlwifi/fw/dbg.h
View File

@ -457,9 +457,6 @@ static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans,
trans->umac_error_event_table = umac_error_event_table;
}
/* This bit is used to differentiate the legacy dump from the ini dump */
#define INI_DUMP_BIT BIT(31)
static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt)
{
if (fwrt->trans->ini_valid && fwrt->trans->hw_error) {

59
drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
View File

@ -278,19 +278,42 @@ struct iwl_fw_error_dump_mem {
u8 data[];
};
#define IWL_INI_DUMP_MEM_VER 1
#define IWL_INI_DUMP_MONITOR_VER 1
#define IWL_INI_DUMP_FIFO_VER 1
/* Dump version, used by the dump parser to differentiate between
* different dump formats
*/
#define IWL_INI_DUMP_VER 1
/* This bit is used to differentiate the legacy dump from the ini dump */
#define INI_DUMP_BIT BIT(31)
/**
* struct iwl_fw_ini_fifo_hdr - fifo range header
* @fifo_num: the fifo number. In case of umac rx fifo, set BIT(31) to
* distinguish between lmac and umac rx fifos
* @num_of_registers: num of registers to dump, dword size each
*/
struct iwl_fw_ini_fifo_hdr {
__le32 fifo_num;
__le32 num_of_registers;
} __packed;
/**
* struct iwl_fw_ini_error_dump_range - range of memory
* @range_data_size: the size of this range, in bytes
* @start_addr: the start address of this range
* @internal_base_addr - base address of internal memory range
* @dram_base_addr - base address of dram monitor range
* @page_num - page number of memory range
* @fifo_hdr - fifo header of memory range
* @data: the actual memory
*/
struct iwl_fw_ini_error_dump_range {
__le32 range_data_size;
__le64 start_addr;
union {
__le32 internal_base_addr;
__le64 dram_base_addr;
__le32 page_num;
struct iwl_fw_ini_fifo_hdr fifo_hdr;
};
__le32 data[];
} __packed;
@ -333,32 +356,6 @@ struct iwl_fw_ini_error_dump_register {
__le32 data;
} __packed;
/**
* struct iwl_fw_ini_fifo_error_dump_range - ini fifo range dump
* @fifo_num: the fifo num. In case of rxf and umac rxf, set BIT(31) to
* distinguish between lmac and umac
* @num_of_registers: num of registers to dump, dword size each
* @range_data_size: the size of the data
* @data: consist of
* num_of_registers * (register address + register value) + fifo data
*/
struct iwl_fw_ini_fifo_error_dump_range {
__le32 fifo_num;
__le32 num_of_registers;
__le32 range_data_size;
__le32 data[];
} __packed;
/**
* struct iwl_fw_ini_fifo_error_dump - ini fifo region dump
* @header: the header of this region
* @ranges: the memory ranges of this region
*/
struct iwl_fw_ini_fifo_error_dump {
struct iwl_fw_ini_error_dump_header header;
struct iwl_fw_ini_fifo_error_dump_range ranges[];
} __packed;
/**
* struct iwl_fw_error_dump_rb - content of an Receive Buffer
* @index: the index of the Receive Buffer in the Rx queue