1 files changed, 101 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Framework/Ppi/Smbus/Smbus.h b/EdkCompatibilityPkg/Foundation/Framework/Ppi/Smbus/Smbus.h
new file mode 100644
index 0000000000..cdd1834fa6
--- /dev/null
+++ b/EdkCompatibilityPkg/Foundation/Framework/Ppi/Smbus/Smbus.h
@@ -0,0 +1,101 @@
+/*++
+
+Copyright (c) 1999 - 2006, 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:
+
+  Smbus.h
+    
+Abstract:
+
+  Smbus PPI as defined in EFI 2.0
+
+--*/
+
+#ifndef _PEI_SMBUS_PPI_H
+#define _PEI_SMBUS_PPI_H
+
+#include "EfiSmbus.h"
+
+#define PEI_SMBUS_PPI_GUID \
+  { \
+    0xabd42895, 0x78cf, 0x4872, 0x84, 0x44, 0x1b, 0x5c, 0x18, 0xb, 0xfb, 0xda \
+  }
+
+EFI_FORWARD_DECLARATION (PEI_SMBUS_PPI);
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_SMBUS_PPI_EXECUTE_OPERATION) (
+  IN      EFI_PEI_SERVICES          **PeiServices,
+  IN PEI_SMBUS_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 *PEI_SMBUS_NOTIFY_FUNCTION) (
+  IN      EFI_PEI_SERVICES              **PeiServices,
+  IN PEI_SMBUS_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 *PEI_SMBUS_PPI_ARP_DEVICE) (
+  IN      EFI_PEI_SERVICES          **PeiServices,
+  IN PEI_SMBUS_PPI                  * This,
+  IN      BOOLEAN                   ArpAll,
+  IN      EFI_SMBUS_UDID            * SmbusUdid, OPTIONAL
+  IN OUT  EFI_SMBUS_DEVICE_ADDRESS  * SlaveAddress OPTIONAL
+  );
+
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_SMBUS_PPI_GET_ARP_MAP) (
+  IN      EFI_PEI_SERVICES          **PeiServices,
+  IN PEI_SMBUS_PPI                  * This,
+  IN OUT  UINTN                     *Length,
+  IN OUT  EFI_SMBUS_DEVICE_MAP      **SmbusDeviceMap
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_SMBUS_PPI_NOTIFY) (
+  IN      EFI_PEI_SERVICES          **PeiServices,
+  IN PEI_SMBUS_PPI                  * This,
+  IN      EFI_SMBUS_DEVICE_ADDRESS  SlaveAddress,
+  IN      UINTN                     Data,
+  IN      PEI_SMBUS_NOTIFY_FUNCTION NotifyFunction
+  );
+
+typedef struct _PEI_SMBUS_PPI {
+  PEI_SMBUS_PPI_EXECUTE_OPERATION Execute;
+  PEI_SMBUS_PPI_ARP_DEVICE        ArpDevice;
+  PEI_SMBUS_PPI_GET_ARP_MAP       GetArpMap;
+  PEI_SMBUS_PPI_NOTIFY            Notify;
+} PEI_SMBUS_PPI;
+
+extern EFI_GUID gPeiSmbusPpiGuid;
+
+#endif