Add in the 1st version of ECP.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Framework/Ppi/Smbus2/Smbus2.h

@@ -0,0 +1,96 @@
+/*++
+
+Copyright (c) 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+Module Name:
+
+  Smbus2.h
+    
+Abstract:
+
+  Smbus2 PPI as defined in PI 1.0
+
+--*/
+
+#ifndef _PEI_SMBUS2_PPI_H
+#define _PEI_SMBUS2_PPI_H
+
+#include "EfiSmbus.h"
+
+#define PEI_SMBUS2_PPI_GUID \
+  { \
+    0x9ca93627, 0xb65b, 0x4324, 0xa2, 0x2, 0xc0, 0xb4, 0x61, 0x76, 0x45, 0x43 \
+  }
+
+EFI_FORWARD_DECLARATION (EFI_PEI_SMBUS2_PPI);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SMBUS2_PPI_EXECUTE_OPERATION) (
+  IN CONST EFI_PEI_SMBUS2_PPI       * This,
+  IN      EFI_SMBUS_DEVICE_ADDRESS  SlaveAddress,
+  IN      EFI_SMBUS_DEVICE_COMMAND  Command,
+  IN      EFI_SMBUS_OPERATION       Operation,
+  IN      BOOLEAN                   PecCheck,
+  IN OUT  UINTN                     *Length,
+  IN OUT  VOID                      *Buffer
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SMBUS_NOTIFY2_FUNCTION) (
+  IN  CONST EFI_PEI_SMBUS2_PPI          * SmbusPpi,
+  IN      EFI_SMBUS_DEVICE_ADDRESS      SlaveAddress,
+  IN      UINTN                         Data
+  );
+
+//
+// If ArpAll is TRUE, SmbusUdid/SlaveAddress is Optional.
+// If FALSE, ArpDevice will enum SmbusUdid and the address will be at SlaveAddress
+//
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SMBUS2_PPI_ARP_DEVICE) (
+  IN CONST EFI_PEI_SMBUS2_PPI       * This,
+  IN      BOOLEAN                   ArpAll,
+  IN      EFI_SMBUS_UDID            * SmbusUdid, OPTIONAL
+  IN OUT  EFI_SMBUS_DEVICE_ADDRESS  * SlaveAddress OPTIONAL
+  );
+
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SMBUS2_PPI_GET_ARP_MAP) (
+  IN CONST EFI_PEI_SMBUS2_PPI       * This,
+  IN OUT  UINTN                     *Length,
+  IN OUT  EFI_SMBUS_DEVICE_MAP      **SmbusDeviceMap
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SMBUS2_PPI_NOTIFY) (
+  IN CONST EFI_PEI_SMBUS2_PPI       * This,
+  IN      EFI_SMBUS_DEVICE_ADDRESS  SlaveAddress,
+  IN      UINTN                     Data,
+  IN      EFI_PEI_SMBUS_NOTIFY2_FUNCTION NotifyFunction
+  );
+
+typedef struct _EFI_PEI_SMBUS2_PPI {
+  EFI_PEI_SMBUS2_PPI_EXECUTE_OPERATION Execute;
+  EFI_PEI_SMBUS2_PPI_ARP_DEVICE        ArpDevice;
+  EFI_PEI_SMBUS2_PPI_GET_ARP_MAP       GetArpMap;
+  EFI_PEI_SMBUS2_PPI_NOTIFY            Notify;
+  EFI_GUID                             Identifier;
+} EFI_PEI_SMBUS2_PPI;
+
+extern EFI_GUID gPeiSmbus2PpiGuid;
+
+#endif