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path: root/drivers/net/ethernet/qlogic/qed/qed_debug.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_debug.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_debug.c113
1 files changed, 112 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 4926c5532fba..b3211c7d38c2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -7778,6 +7778,57 @@ int qed_dbg_igu_fifo_size(struct qed_dev *cdev)
return qed_dbg_feature_size(cdev, DBG_FEATURE_IGU_FIFO);
}
+int qed_dbg_nvm_image_length(struct qed_hwfn *p_hwfn,
+ enum qed_nvm_images image_id, u32 *length)
+{
+ struct qed_nvm_image_att image_att;
+ int rc;
+
+ *length = 0;
+ rc = qed_mcp_get_nvm_image_att(p_hwfn, image_id, &image_att);
+ if (rc)
+ return rc;
+
+ *length = image_att.length;
+
+ return rc;
+}
+
+int qed_dbg_nvm_image(struct qed_dev *cdev, void *buffer,
+ u32 *num_dumped_bytes, enum qed_nvm_images image_id)
+{
+ struct qed_hwfn *p_hwfn =
+ &cdev->hwfns[cdev->dbg_params.engine_for_debug];
+ u32 len_rounded, i;
+ __be32 val;
+ int rc;
+
+ *num_dumped_bytes = 0;
+ rc = qed_dbg_nvm_image_length(p_hwfn, image_id, &len_rounded);
+ if (rc)
+ return rc;
+
+ DP_NOTICE(p_hwfn->cdev,
+ "Collecting a debug feature [\"nvram image %d\"]\n",
+ image_id);
+
+ len_rounded = roundup(len_rounded, sizeof(u32));
+ rc = qed_mcp_get_nvm_image(p_hwfn, image_id, buffer, len_rounded);
+ if (rc)
+ return rc;
+
+ /* QED_NVM_IMAGE_NVM_META image is not swapped like other images */
+ if (image_id != QED_NVM_IMAGE_NVM_META)
+ for (i = 0; i < len_rounded; i += 4) {
+ val = cpu_to_be32(*(u32 *)(buffer + i));
+ *(u32 *)(buffer + i) = val;
+ }
+
+ *num_dumped_bytes = len_rounded;
+
+ return rc;
+}
+
int qed_dbg_protection_override(struct qed_dev *cdev, void *buffer,
u32 *num_dumped_bytes)
{
@@ -7831,6 +7882,9 @@ enum debug_print_features {
IGU_FIFO = 6,
PHY = 7,
FW_ASSERTS = 8,
+ NVM_CFG1 = 9,
+ DEFAULT_CFG = 10,
+ NVM_META = 11,
};
static u32 qed_calc_regdump_header(enum debug_print_features feature,
@@ -7965,13 +8019,61 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
DP_ERR(cdev, "qed_dbg_mcp_trace failed. rc = %d\n", rc);
}
+ /* nvm cfg1 */
+ rc = qed_dbg_nvm_image(cdev,
+ (u8 *)buffer + offset + REGDUMP_HEADER_SIZE,
+ &feature_size, QED_NVM_IMAGE_NVM_CFG1);
+ if (!rc) {
+ *(u32 *)((u8 *)buffer + offset) =
+ qed_calc_regdump_header(NVM_CFG1, cur_engine,
+ feature_size, omit_engine);
+ offset += (feature_size + REGDUMP_HEADER_SIZE);
+ } else if (rc != -ENOENT) {
+ DP_ERR(cdev,
+ "qed_dbg_nvm_image failed for image %d (%s), rc = %d\n",
+ QED_NVM_IMAGE_NVM_CFG1, "QED_NVM_IMAGE_NVM_CFG1", rc);
+ }
+
+ /* nvm default */
+ rc = qed_dbg_nvm_image(cdev,
+ (u8 *)buffer + offset + REGDUMP_HEADER_SIZE,
+ &feature_size, QED_NVM_IMAGE_DEFAULT_CFG);
+ if (!rc) {
+ *(u32 *)((u8 *)buffer + offset) =
+ qed_calc_regdump_header(DEFAULT_CFG, cur_engine,
+ feature_size, omit_engine);
+ offset += (feature_size + REGDUMP_HEADER_SIZE);
+ } else if (rc != -ENOENT) {
+ DP_ERR(cdev,
+ "qed_dbg_nvm_image failed for image %d (%s), rc = %d\n",
+ QED_NVM_IMAGE_DEFAULT_CFG, "QED_NVM_IMAGE_DEFAULT_CFG",
+ rc);
+ }
+
+ /* nvm meta */
+ rc = qed_dbg_nvm_image(cdev,
+ (u8 *)buffer + offset + REGDUMP_HEADER_SIZE,
+ &feature_size, QED_NVM_IMAGE_NVM_META);
+ if (!rc) {
+ *(u32 *)((u8 *)buffer + offset) =
+ qed_calc_regdump_header(NVM_META, cur_engine,
+ feature_size, omit_engine);
+ offset += (feature_size + REGDUMP_HEADER_SIZE);
+ } else if (rc != -ENOENT) {
+ DP_ERR(cdev,
+ "qed_dbg_nvm_image failed for image %d (%s), rc = %d\n",
+ QED_NVM_IMAGE_NVM_META, "QED_NVM_IMAGE_NVM_META", rc);
+ }
+
return 0;
}
int qed_dbg_all_data_size(struct qed_dev *cdev)
{
+ struct qed_hwfn *p_hwfn =
+ &cdev->hwfns[cdev->dbg_params.engine_for_debug];
+ u32 regs_len = 0, image_len = 0;
u8 cur_engine, org_engine;
- u32 regs_len = 0;
org_engine = qed_get_debug_engine(cdev);
for (cur_engine = 0; cur_engine < cdev->num_hwfns; cur_engine++) {
@@ -7993,6 +8095,15 @@ int qed_dbg_all_data_size(struct qed_dev *cdev)
/* Engine common */
regs_len += REGDUMP_HEADER_SIZE + qed_dbg_mcp_trace_size(cdev);
+ qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_NVM_CFG1, &image_len);
+ if (image_len)
+ regs_len += REGDUMP_HEADER_SIZE + image_len;
+ qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_DEFAULT_CFG, &image_len);
+ if (image_len)
+ regs_len += REGDUMP_HEADER_SIZE + image_len;
+ qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_NVM_META, &image_len);
+ if (image_len)
+ regs_len += REGDUMP_HEADER_SIZE + image_len;
return regs_len;
}