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path: root/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/dbg.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 7ea55cfdd8a8..ab4a8b942c81 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1507,6 +1507,27 @@ iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt,
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
+static int
+iwl_dump_ini_special_mem_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_region_special_device_memory *special_mem =
+ &reg->special_mem;
+
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ u32 addr = le32_to_cpu(special_mem->base_addr) +
+ le32_to_cpu(special_mem->offset);
+
+ range->internal_base_addr = cpu_to_le32(addr);
+ range->range_data_size = special_mem->size;
+ iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
+ le32_to_cpu(special_mem->size));
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
@@ -1636,6 +1657,21 @@ iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt,
return dump->ranges;
}
+static void *
+iwl_dump_ini_special_mem_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_special_device_memory *dump = data;
+
+ dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
+ dump->type = reg->special_mem.type;
+ dump->version = reg->special_mem.version;
+
+ return dump->ranges;
+}
+
static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data)
{
@@ -1827,6 +1863,20 @@ iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt,
}
static u32
+iwl_dump_ini_special_mem_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 size = le32_to_cpu(reg->special_mem.size);
+
+ if (size)
+ size += sizeof(struct iwl_fw_ini_special_device_memory) +
+ sizeof(struct iwl_fw_ini_error_dump_range);
+
+ return size;
+}
+
+static u32
iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data)
{
@@ -2125,6 +2175,12 @@ static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
.fill_mem_hdr = iwl_dump_ini_mem_fill_header,
.fill_range = iwl_dump_ini_config_iter,
},
+ [IWL_FW_INI_REGION_SPECIAL_DEVICE_MEMORY] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_special_mem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_special_mem_fill_header,
+ .fill_range = iwl_dump_ini_special_mem_iter,
+ },
};
static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,