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/*++
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
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