X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=IntelFrameworkPkg%2FInclude%2FProtocol%2FCpuIo.h;h=d79f9b49cfe211e16163c0667483773afa807cfc;hb=6c23910cde27076466b9caa43dc0a9036b731191;hp=38f910ea94a71a4e7ecdf1815046d63147774b5f;hpb=79964ac84ea0ca6c68d0dea38245fa83ff1945d1;p=mirror_edk2.git

diff --git a/IntelFrameworkPkg/Include/Protocol/CpuIo.h b/IntelFrameworkPkg/Include/Protocol/CpuIo.h
index 38f910ea94..d79f9b49cf 100644
--- a/IntelFrameworkPkg/Include/Protocol/CpuIo.h
+++ b/IntelFrameworkPkg/Include/Protocol/CpuIo.h
@@ -1,5 +1,6 @@
 /** @file
-  This code abstracts the CPU IO Protocol
+  This code abstracts the CPU IO Protocol which installed by some platform or chipset-specific 
+  PEIM that abstracts the processor-visible I/O operations.
 
   Copyright (c) 2007, Intel Corporation
   All rights reserved. This program and the accompanying materials
@@ -21,6 +22,8 @@
 #ifndef _CPUIO_H_
 #define _CPUIO_H_
 
+#include <PiDxe.h>
+
 #define EFI_CPU_IO_PROTOCOL_GUID \
   { \
     0xB0732526, 0x38C8, 0x4b40, {0x88, 0x77, 0x61, 0xC7, 0xB0, 0x6A, 0xAC, 0x45 } \
@@ -74,12 +77,12 @@ typedef enum {
 **/
 typedef
 EFI_STATUS
-(EFIAPI *EFI_CPU_IO_PROTOCOL_IO_MEM) (
-  IN EFI_CPU_IO_PROTOCOL                *This,
-  IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
-  IN  UINT64                            Address,
-  IN  UINTN                             Count,
-  IN  OUT VOID                          *Buffer
+(EFIAPI *EFI_CPU_IO_PROTOCOL_IO_MEM)(
+  IN     EFI_CPU_IO_PROTOCOL               *This,
+  IN     EFI_CPU_IO_PROTOCOL_WIDTH         Width,
+  IN     UINT64                            Address,
+  IN     UINTN                             Count,
+  IN OUT VOID                              *Buffer
   );
 
 //