+
+enum _ecore_status_t
+ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ struct ecore_mcp_drv_attr *p_drv_attr)
+{
+ struct attribute_cmd_write_stc attr_cmd_write;
+ enum _attribute_commands_e mfw_attr_cmd;
+ struct ecore_mcp_mb_params mb_params;
+ enum _ecore_status_t rc;
+
+ switch (p_drv_attr->attr_cmd) {
+ case ECORE_MCP_DRV_ATTR_CMD_READ:
+ mfw_attr_cmd = ATTRIBUTE_CMD_READ;
+ break;
+ case ECORE_MCP_DRV_ATTR_CMD_WRITE:
+ mfw_attr_cmd = ATTRIBUTE_CMD_WRITE;
+ break;
+ case ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR:
+ mfw_attr_cmd = ATTRIBUTE_CMD_READ_CLEAR;
+ break;
+ case ECORE_MCP_DRV_ATTR_CMD_CLEAR:
+ mfw_attr_cmd = ATTRIBUTE_CMD_CLEAR;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, false, "Unknown attribute command %d\n",
+ p_drv_attr->attr_cmd);
+ return ECORE_INVAL;
+ }
+
+ OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
+ mb_params.cmd = DRV_MSG_CODE_ATTRIBUTE;
+ SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_KEY,
+ p_drv_attr->attr_num);
+ SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_CMD,
+ mfw_attr_cmd);
+ if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_WRITE) {
+ OSAL_MEM_ZERO(&attr_cmd_write, sizeof(attr_cmd_write));
+ attr_cmd_write.val = p_drv_attr->val;
+ attr_cmd_write.mask = p_drv_attr->mask;
+ attr_cmd_write.offset = p_drv_attr->offset;
+
+ mb_params.p_data_src = &attr_cmd_write;
+ mb_params.data_src_size = sizeof(attr_cmd_write);
+ }
+
+ rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
+ DP_INFO(p_hwfn,
+ "The attribute command is not supported by the MFW\n");
+ return ECORE_NOTIMPL;
+ } else if (mb_params.mcp_resp != FW_MSG_CODE_OK) {
+ DP_INFO(p_hwfn,
+ "Failed to send an attribute command [mcp_resp 0x%x, attr_cmd %d, attr_num %d]\n",
+ mb_params.mcp_resp, p_drv_attr->attr_cmd,
+ p_drv_attr->attr_num);
+ return ECORE_INVAL;
+ }
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Attribute Command: cmd %d [mfw_cmd %d], num %d, in={val 0x%08x, mask 0x%08x, offset 0x%08x}, out={val 0x%08x}\n",
+ p_drv_attr->attr_cmd, mfw_attr_cmd, p_drv_attr->attr_num,
+ p_drv_attr->val, p_drv_attr->mask, p_drv_attr->offset,
+ mb_params.mcp_param);
+
+ if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ ||
+ p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR)
+ p_drv_attr->val = mb_params.mcp_param;
+
+ return ECORE_SUCCESS;
+}