X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fpcie%2Ftrans.c;h=06e04aaf61eea9609d619be4e0afdf407dd307d4;hb=473ad712a49f8a7d9d2c5924a964a81a7ebf2e06;hp=153c3dd889217e5b28115fd01bac7dcd3a4d321e;hpb=67c65f2cf7105f139909bad79c048e8aec0dc140;p=karo-tx-linux.git

diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 153c3dd88921..06e04aaf61ee 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1912,6 +1912,27 @@ static u32 iwl_trans_pcie_dump_prph(struct iwl_trans *trans,
 	return prph_len;
 }
 
+#define IWL_CSR_TO_DUMP (0x250)
+
+static u32 iwl_trans_pcie_dump_csr(struct iwl_trans *trans,
+				   struct iwl_fw_error_dump_data **data)
+{
+	u32 csr_len = sizeof(**data) + IWL_CSR_TO_DUMP;
+	__le32 *val;
+	int i;
+
+	(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_CSR);
+	(*data)->len = cpu_to_le32(IWL_CSR_TO_DUMP);
+	val = (void *)(*data)->data;
+
+	for (i = 0; i < IWL_CSR_TO_DUMP; i += 4)
+		*val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
+
+	*data = iwl_fw_error_next_data(*data);
+
+	return csr_len;
+}
+
 static
 struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
 {
@@ -1923,9 +1944,17 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
 	u32 len;
 	int i, ptr;
 
-	len = sizeof(*dump_data) + sizeof(*data) +
+	/* transport dump header */
+	len = sizeof(*dump_data);
+
+	/* host commands */
+	len += sizeof(*data) +
 		cmdq->q.n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE);
 
+	/* CSR registers */
+	len += sizeof(*data) + IWL_CSR_TO_DUMP;
+
+	/* PRPH registers */
 	for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) {
 		/* The range includes both boundaries */
 		int num_bytes_in_chunk = iwl_prph_dump_addr[i].end -
@@ -1935,6 +1964,7 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
 			num_bytes_in_chunk;
 	}
 
+	/* FW monitor */
 	if (trans_pcie->fw_mon_page)
 		len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) +
 			trans_pcie->fw_mon_size;
@@ -1973,6 +2003,7 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
 	data = iwl_fw_error_next_data(data);
 
 	len += iwl_trans_pcie_dump_prph(trans, &data);
+	len += iwl_trans_pcie_dump_csr(trans, &data);
 	/* data is already pointing to the next section */
 
 	if (trans_pcie->fw_mon_page) {