Refine code to make code follow the coding style.

[mirror_edk2.git] / MdePkg / Include / IndustryStandard / Pci30.h

diff --git a/MdePkg/Include/IndustryStandard/Pci30.h b/MdePkg/Include/IndustryStandard/Pci30.h
index fbf403dd5fdba92da4ab251bcf8f66f61dd81c85..4c71385a180d5c2956e84531dab86caa089a08c0 100644 (file)
--- a/MdePkg/Include/IndustryStandard/Pci30.h
+++ b/MdePkg/Include/IndustryStandard/Pci30.h
@@ -1,8 +1,8 @@
 /** @file\r
   Support for PCI 3.0 standard.\r
 \r
-  Copyright (c) 2006, Intel Corporation                                                         \r
-  All rights reserved. This program and the accompanying materials                          \r
+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+  This program and the accompanying materials                          \r
   are licensed and made available under the terms and conditions of the BSD License         \r
   which accompanies this distribution.  The full text of the license may be found at        \r
   http://opensource.org/licenses/bsd-license.php                                            \r
@@ -15,14 +15,40 @@
 #ifndef __PCI30_H__\r
 #define __PCI30_H__\r
 \r
-//#include "pci23.h"\r
 \r
+#include <IndustryStandard/Pci23.h>\r
+\r
+///\r
+/// Definitions of PCI class bytes and manipulation macros.\r
+///\r
 #define PCI_CLASS_MASS_STORAGE_SATADPA   0x06\r
+#define   PCI_IF_MASS_STORAGE_SATA         0x00\r
+#define   PCI_IF_MASS_STORAGE_AHCI         0x01\r
+\r
+/**  \r
+  Macro that checks whether device is a SATA controller.\r
 \r
-#pragma pack(push, 1)\r
+  @param  _p      Specified device.\r
+\r
+  @retval TRUE    Device is a SATA controller.\r
+  @retval FALSE   Device is not a SATA controller.\r
+\r
+**/\r
+#define IS_PCI_SATADPA(_p) IS_CLASS2 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_SATADPA)\r
 \r
+///\r
+/// PCI Capability List IDs and records\r
+///\r
+#define EFI_PCI_CAPABILITY_ID_PCIEXP  0x10\r
+\r
+#pragma pack(1)\r
+\r
+///\r
+/// PCI Data Structure Format\r
+/// Section 5.1.2, PCI Firmware Specification, Revision 3.0\r
+///\r
 typedef struct {\r
-  UINT32  Signature;    // "PCIR"\r
+  UINT32  Signature;    ///< "PCIR"\r
   UINT16  VendorId;\r
   UINT16  DeviceId;\r
   UINT16  DeviceListOffset;\r
@@ -38,9 +64,6 @@ typedef struct {
   UINT16  DMTFCLPEntryPointOffset;\r
 } PCI_3_0_DATA_STRUCTURE;\r
 \r
-#pragma pack(pop)\r
-\r
-\r
-#include <IndustryStandard/Pci23.h>\r
+#pragma pack()\r
 \r
 #endif\r