diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-drv.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 40e8d7ed5615..e8550fe3b39c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -586,6 +586,51 @@ static void iwl_drv_set_dump_exclude(struct iwl_drv *drv, excl->size = le32_to_cpu(fw->size); } +static void iwl_parse_dbg_tlv_assert_tables(struct iwl_drv *drv, + const struct iwl_ucode_tlv *tlv) +{ + const struct iwl_fw_ini_region_tlv *region; + u32 length = le32_to_cpu(tlv->length); + u32 addr; + + if (length < offsetof(typeof(*region), special_mem) + + sizeof(region->special_mem)) + return; + + region = (void *)tlv->data; + addr = le32_to_cpu(region->special_mem.base_addr); + addr += le32_to_cpu(region->special_mem.offset); + addr &= ~FW_ADDR_CACHE_CONTROL; + + if (region->type != IWL_FW_INI_REGION_SPECIAL_DEVICE_MEMORY) + return; + + switch (region->sub_type) { + case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_UMAC_ERROR_TABLE: + drv->trans->dbg.umac_error_event_table = addr; + drv->trans->dbg.error_event_table_tlv_status |= + IWL_ERROR_EVENT_TABLE_UMAC; + break; + case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_1_ERROR_TABLE: + drv->trans->dbg.lmac_error_event_table[0] = addr; + drv->trans->dbg.error_event_table_tlv_status |= + IWL_ERROR_EVENT_TABLE_LMAC1; + break; + case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_2_ERROR_TABLE: + drv->trans->dbg.lmac_error_event_table[1] = addr; + drv->trans->dbg.error_event_table_tlv_status |= + IWL_ERROR_EVENT_TABLE_LMAC2; + break; + case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_1_ERROR_TABLE: + drv->trans->dbg.tcm_error_event_table = addr; + drv->trans->dbg.error_event_table_tlv_status |= + IWL_ERROR_EVENT_TABLE_TCM; + break; + default: + break; + } +} + static int iwl_parse_tlv_firmware(struct iwl_drv *drv, const struct firmware *ucode_raw, struct iwl_firmware_pieces *pieces, @@ -1153,21 +1198,12 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, IWL_ERROR_EVENT_TABLE_LMAC1; break; } - case IWL_UCODE_TLV_TCM_DEBUG_ADDRS: { - struct iwl_fw_tcm_error_addr *ptr = (void *)tlv_data; - - if (tlv_len != sizeof(*ptr)) - goto invalid_tlv_len; - drv->trans->dbg.tcm_error_event_table = - le32_to_cpu(ptr->addr) & ~FW_ADDR_CACHE_CONTROL; - drv->trans->dbg.error_event_table_tlv_status |= - IWL_ERROR_EVENT_TABLE_TCM; - break; - } + case IWL_UCODE_TLV_TYPE_REGIONS: + iwl_parse_dbg_tlv_assert_tables(drv, tlv); + fallthrough; case IWL_UCODE_TLV_TYPE_DEBUG_INFO: case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: case IWL_UCODE_TLV_TYPE_HCMD: - case IWL_UCODE_TLV_TYPE_REGIONS: case IWL_UCODE_TLV_TYPE_TRIGGERS: case IWL_UCODE_TLV_TYPE_CONF_SET: if (iwlwifi_mod_params.enable_ini) |