add a error macro to prevent this file from included for now #error "UEFI 2.1 HII...

[mirror_edk2.git] / MdePkg / Include / Protocol / DevicePath.h

diff --git a/MdePkg/Include/Protocol/DevicePath.h b/MdePkg/Include/Protocol/DevicePath.h
index 6ff0050437177645fe1081bfcf0e01ad86cccea6..f7db9a315a01484fe637282a3b1b1199fc9c445f 100644 (file)
--- a/MdePkg/Include/Protocol/DevicePath.h
+++ b/MdePkg/Include/Protocol/DevicePath.h
@@ -14,8 +14,6 @@
   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
 \r
-  Module Name:  DevicePath.h\r
-\r
 **/\r
 \r
 #ifndef __EFI_DEVICE_PATH_PROTOCOL_H__\r
@@ -29,9 +27,14 @@
     0x9576e91, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \\r
   }\r
 \r
+//\r
+// Protocol GUID defined in EFI1.1.\r
+// \r
+\r
 //\r
 // Device Path information\r
 //\r
+#define DEVICE_PATH_PROTOCOL  EFI_DEVICE_PATH_PROTOCOL_GUID\r
 \r
 #pragma pack(1)\r
 \r
@@ -41,6 +44,11 @@ typedef struct {
   UINT8 Length[2];\r
 } EFI_DEVICE_PATH_PROTOCOL;\r
 \r
+//\r
+// For backward-compatible with EFI1.1.\r
+// \r
+typedef EFI_DEVICE_PATH_PROTOCOL  EFI_DEVICE_PATH;\r
+\r
 //\r
 // Hardware Device Paths\r
 //\r
@@ -355,7 +363,7 @@ typedef struct {
   CHAR16                          PathName[1];\r
 } FILEPATH_DEVICE_PATH;\r
 \r
-#define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName)\r
+#define SIZE_OF_FILEPATH_DEVICE_PATH  EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName)\r
 \r
 #define MEDIA_PROTOCOL_DP         0x05\r
 typedef struct {\r
@@ -365,11 +373,17 @@ typedef struct {
 \r
 \r
 #define MEDIA_PIWG_FW_VOL_DP      0x6\r
-typedef MEDIA_PROTOCOL_DEVICE_PATH MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;\r
+typedef struct {\r
+  EFI_DEVICE_PATH_PROTOCOL        Header;\r
+  EFI_GUID                        FvName;\r
+} MEDIA_FW_VOL_DEVICE_PATH;\r
 \r
 \r
 #define MEDIA_PIWG_FW_FILE_DP     0x7\r
-typedef MEDIA_PROTOCOL_DEVICE_PATH MEDIA_FW_VOL_DEVICE_PATH;\r
+typedef struct {\r
+  EFI_DEVICE_PATH_PROTOCOL        Header;\r
+  EFI_GUID                        FvFileName;\r
+} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;\r
 \r
 //\r
 // BBS Device Path\r