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/*++
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
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