net/qede/base: support WoL writes

[dpdk.git] / drivers / net / qede / base / ecore_mcp.c

diff --git a/drivers/net/qede/base/ecore_mcp.c b/drivers/net/qede/base/ecore_mcp.c
index 06e426a..3df8fce 100644 (file)
--- a/drivers/net/qede/base/ecore_mcp.c
+++ b/drivers/net/qede/base/ecore_mcp.c
@@ -3764,3 +3764,29 @@ ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
 
        return ECORE_SUCCESS;
 }
+
+void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+                     u32 offset, u32 val)
+{
+       struct ecore_mcp_mb_params mb_params = {0};
+       enum _ecore_status_t       rc = ECORE_SUCCESS;
+       u32                        dword = val;
+
+       mb_params.cmd = DRV_MSG_CODE_WRITE_WOL_REG;
+       mb_params.param = offset;
+       mb_params.p_data_src = &dword;
+       mb_params.data_src_size = sizeof(dword);
+
+       rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+       if (rc != ECORE_SUCCESS) {
+               DP_NOTICE(p_hwfn, false,
+                         "Failed to wol write request, rc = %d\n", rc);
+       }
+
+       if (mb_params.mcp_resp != FW_MSG_CODE_WOL_READ_WRITE_OK) {
+               DP_NOTICE(p_hwfn, false,
+                         "Failed to write value 0x%x to offset 0x%x [mcp_resp 0x%x]\n",
+                         val, offset, mb_params.mcp_resp);
+               rc = ECORE_UNKNOWN_ERROR;
+       }
+}