From: Shahar S Matityahu Date: Tue, 18 Jun 2019 05:24:21 +0000 (+0300) Subject: iwlwifi: dbg_ini: use regions ops array instead of switch case in dump flow X-Git-Tag: v5.4-rc1~131^2~61^2^2~21 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cd6de838e179287cbbfb7b655701183f2d32936e;p=platform%2Fkernel%2Flinux-rpi.git iwlwifi: dbg_ini: use regions ops array instead of switch case in dump flow Make a static regions ops array and use it instead of switch case when determining what op to use to collect a region. Signed-off-by: Shahar S Matityahu Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 0c70350..04afaec 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1648,7 +1648,7 @@ struct iwl_dump_ini_mem_ops { */ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, struct iwl_fw_ini_region_cfg *reg, - struct iwl_dump_ini_mem_ops *ops) + const struct iwl_dump_ini_mem_ops *ops) { struct iwl_fw_ini_dump_entry *entry; struct iwl_fw_error_dump_data *tlv; @@ -1656,8 +1656,8 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, u32 num_of_ranges, i, type = le32_to_cpu(reg->region_type), size; void *range; - if (WARN_ON(!ops || !ops->get_num_of_ranges || !ops->get_size || - !ops->fill_mem_hdr || !ops->fill_range)) + if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr || + !ops->fill_range) return 0; size = ops->get_size(fwrt, reg); @@ -1789,6 +1789,75 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, return entry->size; } +static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { + [IWL_FW_INI_REGION_INVALID] = {}, + [IWL_FW_INI_REGION_DEVICE_MEMORY] = { + .get_num_of_ranges = iwl_dump_ini_mem_ranges, + .get_size = iwl_dump_ini_mem_get_size, + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .fill_range = iwl_dump_ini_dev_mem_iter, + }, + [IWL_FW_INI_REGION_PERIPHERY_MAC] = { + .get_num_of_ranges = iwl_dump_ini_mem_ranges, + .get_size = iwl_dump_ini_mem_get_size, + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .fill_range = iwl_dump_ini_prph_iter, + }, + [IWL_FW_INI_REGION_PERIPHERY_PHY] = {}, + [IWL_FW_INI_REGION_PERIPHERY_AUX] = {}, + [IWL_FW_INI_REGION_DRAM_BUFFER] = { + .get_num_of_ranges = iwl_dump_ini_mon_dram_ranges, + .get_size = iwl_dump_ini_mon_dram_get_size, + .fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header, + .fill_range = iwl_dump_ini_mon_dram_iter, + }, + [IWL_FW_INI_REGION_DRAM_IMR] = {}, + [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { + .get_num_of_ranges = iwl_dump_ini_mem_ranges, + .get_size = iwl_dump_ini_mon_smem_get_size, + .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header, + .fill_range = iwl_dump_ini_dev_mem_iter, + }, + [IWL_FW_INI_REGION_TXF] = { + .get_num_of_ranges = iwl_dump_ini_txf_ranges, + .get_size = iwl_dump_ini_txf_get_size, + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .fill_range = iwl_dump_ini_txf_iter, + }, + [IWL_FW_INI_REGION_RXF] = { + .get_num_of_ranges = iwl_dump_ini_rxf_ranges, + .get_size = iwl_dump_ini_rxf_get_size, + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .fill_range = iwl_dump_ini_rxf_iter, + }, + [IWL_FW_INI_REGION_PAGING] = { + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .get_num_of_ranges = iwl_dump_ini_paging_ranges, + .get_size = iwl_dump_ini_paging_get_size, + .fill_range = iwl_dump_ini_paging_iter, + }, + [IWL_FW_INI_REGION_CSR] = { + .get_num_of_ranges = iwl_dump_ini_mem_ranges, + .get_size = iwl_dump_ini_mem_get_size, + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .fill_range = iwl_dump_ini_csr_iter, + }, + [IWL_FW_INI_REGION_NOTIFICATION] = {}, + [IWL_FW_INI_REGION_DHC] = {}, + [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = { + .get_num_of_ranges = iwl_dump_ini_mem_ranges, + .get_size = iwl_dump_ini_mem_get_size, + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .fill_range = iwl_dump_ini_dev_mem_iter, + }, + [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = { + .get_num_of_ranges = iwl_dump_ini_mem_ranges, + .get_size = iwl_dump_ini_mem_get_size, + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .fill_range = iwl_dump_ini_dev_mem_iter, + }, +}; + static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, struct iwl_fw_ini_trigger *trigger, struct list_head *list) @@ -1797,9 +1866,8 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, u32 size = 0; for (i = 0; i < le32_to_cpu(trigger->num_regions); i++) { - u32 reg_id = le32_to_cpu(trigger->data[i]); + u32 reg_id = le32_to_cpu(trigger->data[i]), reg_type; struct iwl_fw_ini_region_cfg *reg; - struct iwl_dump_ini_mem_ops ops; if (WARN_ON(reg_id >= ARRAY_SIZE(fwrt->dump.active_regs))) continue; @@ -1816,72 +1884,12 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, if (le32_to_cpu(reg->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON) continue; - switch (le32_to_cpu(reg->region_type)) { - case IWL_FW_INI_REGION_DEVICE_MEMORY: - case IWL_FW_INI_REGION_LMAC_ERROR_TABLE: - case IWL_FW_INI_REGION_UMAC_ERROR_TABLE: - 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_dev_mem_iter; - size += iwl_dump_ini_mem(fwrt, list, reg, &ops); - break; - case IWL_FW_INI_REGION_PERIPHERY_MAC: - 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_prph_iter; - size += iwl_dump_ini_mem(fwrt, list, reg, &ops); - break; - case IWL_FW_INI_REGION_DRAM_BUFFER: - ops.get_num_of_ranges = iwl_dump_ini_mon_dram_ranges; - ops.get_size = iwl_dump_ini_mon_dram_get_size; - ops.fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header; - ops.fill_range = iwl_dump_ini_mon_dram_iter; - size += iwl_dump_ini_mem(fwrt, list, reg, &ops); - break; - case IWL_FW_INI_REGION_INTERNAL_BUFFER: - ops.get_num_of_ranges = iwl_dump_ini_mem_ranges; - ops.get_size = iwl_dump_ini_mon_smem_get_size; - ops.fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header; - ops.fill_range = iwl_dump_ini_dev_mem_iter; - size += iwl_dump_ini_mem(fwrt, list, reg, &ops); - break; - case IWL_FW_INI_REGION_PAGING: - ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header; - ops.get_num_of_ranges = iwl_dump_ini_paging_ranges; - ops.get_size = iwl_dump_ini_paging_get_size; - ops.fill_range = iwl_dump_ini_paging_iter; - size += iwl_dump_ini_mem(fwrt, list, reg, &ops); - break; - case IWL_FW_INI_REGION_TXF: - 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_mem_fill_header; - ops.fill_range = iwl_dump_ini_txf_iter; - size += iwl_dump_ini_mem(fwrt, list, reg, &ops); - break; - 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_mem_fill_header; - ops.fill_range = iwl_dump_ini_rxf_iter; - size += iwl_dump_ini_mem(fwrt, list, reg, &ops); - break; - case IWL_FW_INI_REGION_CSR: - 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; - size += iwl_dump_ini_mem(fwrt, list, reg, &ops); - break; - case IWL_FW_INI_REGION_PERIPHERY_PHY: - case IWL_FW_INI_REGION_PERIPHERY_AUX: - case IWL_FW_INI_REGION_DRAM_IMR: - /* This is undefined yet */ - default: - break; - } + reg_type = le32_to_cpu(reg->region_type); + if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops)) + continue; + + size += iwl_dump_ini_mem(fwrt, list, reg, + &iwl_dump_ini_region_ops[reg_type]); } if (size)