From: jtang12 <jtang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 8 Nov 2006 02:10:54 +0000 (+0000)
Subject: Changed definitions in Legacy16.h and LegacyBios.h to be compatible with CSM 0.96
X-Git-Tag: edk2-stable201903~23967
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=e4a246f1343b71b600baad9dd07303d927930ea1;hp=b219108e5154c92975ff56cfa8e022c89e6f410b

Changed definitions in Legacy16.h and LegacyBios.h to be compatible with CSM 0.96

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1910 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdePkg/Include/Common/Legacy16.h b/MdePkg/Include/Common/Legacy16.h
index 1f8b9bf324..09bac9f035 100644
--- a/MdePkg/Include/Common/Legacy16.h
+++ b/MdePkg/Include/Common/Legacy16.h
@@ -37,7 +37,7 @@ typedef struct {
   //
   UINT32  BiosLessThan1MB;
   UINT32  HiPmmMemory;
-  UINT32  PmmMemorySizeInBytes;
+  UINT32  HiPmmMemorySizeInBytes;
 
   UINT16  ReverseThunkCallSegment;
   UINT16  ReverseThunkCallOffset;
@@ -76,7 +76,7 @@ typedef enum {
 //  Legacy16InitializeYourself
 //    Description: This is the first call to 16-bit code. It allows the
 //                 16-bit to perform any internal initialization.
-//    Input:  ES:BX pointer to EFI_TO_LEGACY16_INIT_TABLE
+//    Input:  ES:BX pointer to EFI_TO_COMPATIBILITY16_INIT_TABLE
 //    Output:
 //  Legacy16UpdateBbs
 //    Description: The 16-bit code updates the BBS table for non-compliant
diff --git a/MdePkg/Include/Protocol/LegacyBios.h b/MdePkg/Include/Protocol/LegacyBios.h
index c508009b9b..36f8a22697 100644
--- a/MdePkg/Include/Protocol/LegacyBios.h
+++ b/MdePkg/Include/Protocol/LegacyBios.h
@@ -183,15 +183,15 @@ typedef struct {
   UINT8   EfiMinorRevision;
   UINT8   TableMajorRevision;
   UINT8   TableMinorRevision;
-  UINT8   Reserved[2];
-  UINT16  Legacy16CallSegment;
-  UINT16  Legacy16CallOffset;
+  UINT16  Reserved;
+  UINT16  Compatibility16CallSegment;
+  UINT16  Compatibility16CallOffset;
 
   UINT16  PnPInstallationCheckSegment;
   UINT16  PnPInstallationCheckOffset;
 
   UINT32  EfiSystemTable;
-  UINT32  OemStringPointer;
+  UINT32  OemIdStringPointer;
   UINT32  AcpiRsdPtrPointer;
   UINT16  OemRevision;
   UINT32  E820Pointer;
@@ -516,7 +516,7 @@ EFI_STATUS
   OUT UINT16                          *HddCount,
   OUT HDD_INFO                        **HddInfo,
   OUT UINT16                          *BbsCount,
-  OUT IN BBS_TABLE                    **BbsTable
+  IN OUT BBS_TABLE                    **BbsTable
   )
 ;
 
@@ -536,7 +536,7 @@ EFI_STATUS
 (EFIAPI *EFI_LEGACY_BIOS_PREPARE_TO_BOOT_EFI) (
   IN EFI_LEGACY_BIOS_PROTOCOL         *This,
   OUT UINT16                          *BbsCount,
-  OUT IN BBS_TABLE                    **BbsTable
+  OUT BBS_TABLE                       **BbsTable
   )
 ;
 
@@ -689,8 +689,8 @@ struct _EFI_LEGACY_BIOS_PROTOCOL {
   EFI_LEGACY_BIOS_BOOT                        LegacyBoot;
   EFI_LEGACY_BIOS_UPDATE_KEYBOARD_LED_STATUS  UpdateKeyboardLedStatus;
   EFI_LEGACY_BIOS_GET_BBS_INFO                GetBbsInfo;
-  EFI_LEGACY_BIOS_PREPARE_TO_BOOT_EFI         PrepareToBootEfi;
   EFI_LEGACY_BIOS_SHADOW_ALL_LEGACY_OPROMS    ShadowAllLegacyOproms;
+  EFI_LEGACY_BIOS_PREPARE_TO_BOOT_EFI         PrepareToBootEfi;
   EFI_LEGACY_BIOS_GET_LEGACY_REGION           GetLegacyRegion;
   EFI_LEGACY_BIOS_COPY_LEGACY_REGION          CopyLegacyRegion;
   EFI_LEGACY_BIOS_BOOT_UNCONVENTIONAL_DEVICE  BootUnconventionalDevice;