iwlwifi: dbg: dump memory in a helper function
The code that dumps various memory types repeats itself. Move it to a function to avoid duplication. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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9c16e0bbe1
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7339cc292c
@ -573,66 +573,22 @@ static int iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt)
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static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt,
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struct iwl_fw_error_dump_data **dump_data,
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u32 sram_len, u32 sram_ofs, u32 smem_len,
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u32 sram2_len)
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u32 len, u32 ofs, u32 type)
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{
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const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = fwrt->fw->dbg.mem_tlv;
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struct iwl_fw_error_dump_mem *dump_mem;
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int i;
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if (!fwrt->fw->dbg.n_mem_tlv) {
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(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
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(*dump_data)->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
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dump_mem = (void *)(*dump_data)->data;
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dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
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dump_mem->offset = cpu_to_le32(sram_ofs);
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iwl_trans_read_mem_bytes(fwrt->trans, sram_ofs, dump_mem->data,
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sram_len);
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*dump_data = iwl_fw_error_next_data(*dump_data);
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}
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if (!len)
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return;
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for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) {
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u32 len = le32_to_cpu(fw_dbg_mem[i].len);
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u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs);
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(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
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(*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem));
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dump_mem = (void *)(*dump_data)->data;
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dump_mem->type = cpu_to_le32(type);
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dump_mem->offset = cpu_to_le32(ofs);
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iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len);
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*dump_data = iwl_fw_error_next_data(*dump_data);
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(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
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(*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem));
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dump_mem = (void *)(*dump_data)->data;
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dump_mem->type = fw_dbg_mem[i].data_type;
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dump_mem->offset = cpu_to_le32(ofs);
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IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n",
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dump_mem->type);
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iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len);
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*dump_data = iwl_fw_error_next_data(*dump_data);
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}
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if (smem_len) {
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IWL_DEBUG_INFO(fwrt, "WRT SMEM dump\n");
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(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
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(*dump_data)->len = cpu_to_le32(smem_len + sizeof(*dump_mem));
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dump_mem = (void *)(*dump_data)->data;
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dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SMEM);
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dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->smem_offset);
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iwl_trans_read_mem_bytes(fwrt->trans,
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fwrt->trans->cfg->smem_offset,
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dump_mem->data, smem_len);
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*dump_data = iwl_fw_error_next_data(*dump_data);
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}
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if (sram2_len) {
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IWL_DEBUG_INFO(fwrt, "WRT SRAM dump\n");
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(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
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(*dump_data)->len = cpu_to_le32(sram2_len + sizeof(*dump_mem));
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dump_mem = (void *)(*dump_data)->data;
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dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
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dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->dccm2_offset);
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iwl_trans_read_mem_bytes(fwrt->trans,
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fwrt->trans->cfg->dccm2_offset,
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dump_mem->data, sram2_len);
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*dump_data = iwl_fw_error_next_data(*dump_data);
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}
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IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type);
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}
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#define ADD_LEN(len, item_len, const_len) \
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@ -864,10 +820,30 @@ _iwl_fw_error_dump(struct iwl_fw_runtime *fwrt,
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if (monitor_dump_only)
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goto out;
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if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM))
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iwl_fw_dump_mem(fwrt, &dump_data, sram_len, sram_ofs, smem_len,
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sram2_len);
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if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) {
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const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem =
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fwrt->fw->dbg.mem_tlv;
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if (!fwrt->fw->dbg.n_mem_tlv)
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iwl_fw_dump_mem(fwrt, &dump_data, sram_len, sram_ofs,
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IWL_FW_ERROR_DUMP_MEM_SRAM);
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for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) {
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u32 len = le32_to_cpu(fw_dbg_mem[i].len);
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u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs);
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iwl_fw_dump_mem(fwrt, &dump_data, len, ofs,
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le32_to_cpu(fw_dbg_mem[i].data_type));
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}
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iwl_fw_dump_mem(fwrt, &dump_data, smem_len,
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fwrt->trans->cfg->smem_offset,
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IWL_FW_ERROR_DUMP_MEM_SMEM);
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iwl_fw_dump_mem(fwrt, &dump_data, sram2_len,
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fwrt->trans->cfg->dccm2_offset,
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IWL_FW_ERROR_DUMP_MEM_SRAM);
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}
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if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) {
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u32 addr = fwrt->trans->cfg->d3_debug_data_base_addr;
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