From 3a4ddfc564d9b599d408a7d2d7992a51a5100e22 Mon Sep 17 00:00:00 2001
From: jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sun, 9 Jan 2011 03:51:16 +0000
Subject: OvmfPkg EMU FVB: Add 2 functions to PlatformFvbLib

Add PlatformFvbDataRead and PlatformFvbBlocksErased functions.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11241 6f19259b-4bc3-4df7-8a09-765794883524
---
 OvmfPkg/Include/Library/PlatformFvbLib.h | 48 ++++++++++++++++++++++++++++++--
 1 file changed, 46 insertions(+), 2 deletions(-)

(limited to 'OvmfPkg/Include/Library')

diff --git a/OvmfPkg/Include/Library/PlatformFvbLib.h b/OvmfPkg/Include/Library/PlatformFvbLib.h
index 03ac2fb5a3..d4d09b2ebd 100644
--- a/OvmfPkg/Include/Library/PlatformFvbLib.h
+++ b/OvmfPkg/Include/Library/PlatformFvbLib.h
@@ -20,9 +20,33 @@
 
 /**
   This function will be called following a call to the
-  EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
+  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Read function.
 
-  @param[in] This     EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL instance.
+  @param[in] This     The EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
+  @param[in] Lba      The starting logical block index
+                      from which to read.
+  @param[in] Offset   Offset into the block at which to begin reading.
+  @param[in] NumBytes The number of bytes read.
+  @param[in] Buffer   Pointer to the buffer that was read, and will be
+                      returned to the caller.
+
+**/
+VOID
+EFIAPI
+PlatformFvbDataRead (
+  IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
+  IN        EFI_LBA                             Lba,
+  IN        UINTN                               Offset,
+  IN        UINTN                               NumBytes,
+  IN        UINT8                               *Buffer
+  );
+
+
+/**
+  This function will be called following a call to the
+  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Write function.
+
+  @param[in] This     EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
   @param[in] Lba      The starting logical block index to written to.
   @param[in] Offset   Offset into the block at which to begin writing.
   @param[in] NumBytes The number of bytes written.
@@ -39,5 +63,25 @@ PlatformFvbDataWritten (
   IN        UINT8                                *Buffer
   );
 
+
+/**
+  This function will be called following a call to the
+  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase function.
+
+  @param This   Indicates the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
+                instance.
+  @param List   The variable argument list as documented for
+                the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase
+                function.
+
+**/
+VOID
+EFIAPI
+PlatformFvbBlocksErased (
+  IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
+  IN  VA_LIST       List
+  );
+
+
 #endif
 
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