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iwlwifi: dbg_ini: implement csr memory dump

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Implement csr memory dump in the new dump mechanism.

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
2018-12-03 12:13:31 +02:00
committed by Luca Coelho
parent 8d534e96b5
commit f4f907aa73
1 changed files with 25 additions and 31 deletions
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56
drivers/net/wireless/intel/iwlwifi/fw/dbg.c
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@@ -1062,31 +1062,6 @@ _iwl_fw_error_dump(struct iwl_fw_runtime *fwrt,
return dump_file;
}
static void iwl_dump_csr_ini(struct iwl_trans *trans,
struct iwl_fw_error_dump_data **data,
struct iwl_fw_ini_region_cfg *reg)
{
int i, num = le32_to_cpu(reg->internal.num_of_ranges);
u32 size = le32_to_cpu(reg->internal.range_data_size);
IWL_DEBUG_INFO(trans, "WRT CSR dump\n");
for (i = 0; i < num; i++) {
u32 add = le32_to_cpu(reg->start_addr[i]);
__le32 *val;
int j;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_CSR);
(*data)->len = cpu_to_le32(size);
val = (void *)(*data)->data;
for (j = 0; j < size; j += 4)
*val++ = cpu_to_le32(iwl_trans_read32(trans, j + add));
*data = iwl_fw_error_next_data(*data);
}
}
static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_error_dump_range *range,
struct iwl_fw_ini_region_cfg *reg,
@@ -1108,6 +1083,25 @@ static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt,
return le32_to_cpu(range->range_data_size);
}
static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_error_dump_range *range,
struct iwl_fw_ini_region_cfg *reg,
int idx)
{
__le32 *val = range->data;
u32 addr, offset = le32_to_cpu(reg->offset);
int i;
range->start_addr = reg->start_addr[idx];
range->range_data_size = reg->internal.range_data_size;
for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) {
addr = le32_to_cpu(range->start_addr) + i;
*val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans,
addr + offset));
}
return le32_to_cpu(range->range_data_size);
}
static struct iwl_fw_ini_error_dump_range
*iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, void *data)
{
@@ -1230,6 +1224,7 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
case IWL_FW_INI_REGION_PERIPHERY_MAC:
case IWL_FW_INI_REGION_PERIPHERY_PHY:
case IWL_FW_INI_REGION_PERIPHERY_AUX:
case IWL_FW_INI_REGION_CSR:
size += hdr_len + dump_header_len + range_header_len *
iwl_dump_ini_mem_ranges(fwrt, reg) +
iwl_dump_ini_mem_get_size(fwrt, reg);
@@ -1248,11 +1243,6 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
sizeof(struct iwl_fw_error_dump_paging) +
PAGING_BLOCK_SIZE);
break;
case IWL_FW_INI_REGION_CSR:
size += le32_to_cpu(reg->internal.num_of_ranges) *
(hdr_len +
le32_to_cpu(reg->internal.range_data_size));
break;
case IWL_FW_INI_REGION_DRAM_BUFFER:
/* Transport takes care of DRAM dumping */
case IWL_FW_INI_REGION_INTERNAL_BUFFER:
@@ -1327,7 +1317,11 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
iwl_fw_dump_rxf(fwrt, data);
break;
case IWL_FW_INI_REGION_CSR:
iwl_dump_csr_ini(fwrt->trans, data, reg);
ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
ops.get_size = iwl_dump_ini_mem_get_size;
ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
ops.fill_range = iwl_dump_ini_csr_iter;
iwl_dump_ini_mem(fwrt, type, data, reg, &ops);
break;
case IWL_FW_INI_REGION_DRAM_IMR:
case IWL_FW_INI_REGION_INTERNAL_BUFFER: