mirror of https://github.com/acidanthera/audk.git
102 lines
2.8 KiB
C
102 lines
2.8 KiB
C
/*++
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Copyright (c) 1999 - 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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Smbus.h
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Abstract:
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Smbus PPI as defined in EFI 2.0
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--*/
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#ifndef _PEI_SMBUS_PPI_H
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#define _PEI_SMBUS_PPI_H
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#include "EfiSmbus.h"
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#define PEI_SMBUS_PPI_GUID \
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{ \
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0xabd42895, 0x78cf, 0x4872, {0x84, 0x44, 0x1b, 0x5c, 0x18, 0xb, 0xfb, 0xda} \
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}
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EFI_FORWARD_DECLARATION (PEI_SMBUS_PPI);
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typedef
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EFI_STATUS
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(EFIAPI *PEI_SMBUS_PPI_EXECUTE_OPERATION) (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_SMBUS_PPI * This,
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IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress,
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IN EFI_SMBUS_DEVICE_COMMAND Command,
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IN EFI_SMBUS_OPERATION Operation,
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IN BOOLEAN PecCheck,
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IN OUT UINTN *Length,
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IN OUT VOID *Buffer
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);
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typedef
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EFI_STATUS
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(EFIAPI *PEI_SMBUS_NOTIFY_FUNCTION) (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_SMBUS_PPI * SmbusPpi,
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IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress,
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IN UINTN Data
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);
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//
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// If ArpAll is TRUE, SmbusUdid/SlaveAddress is Optional.
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// If FALSE, ArpDevice will enum SmbusUdid and the address will be at SlaveAddress
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//
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typedef
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EFI_STATUS
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(EFIAPI *PEI_SMBUS_PPI_ARP_DEVICE) (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_SMBUS_PPI * This,
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IN BOOLEAN ArpAll,
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IN EFI_SMBUS_UDID * SmbusUdid, OPTIONAL
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IN OUT EFI_SMBUS_DEVICE_ADDRESS * SlaveAddress OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *PEI_SMBUS_PPI_GET_ARP_MAP) (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_SMBUS_PPI * This,
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IN OUT UINTN *Length,
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IN OUT EFI_SMBUS_DEVICE_MAP **SmbusDeviceMap
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);
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typedef
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EFI_STATUS
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(EFIAPI *PEI_SMBUS_PPI_NOTIFY) (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_SMBUS_PPI * This,
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IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress,
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IN UINTN Data,
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IN PEI_SMBUS_NOTIFY_FUNCTION NotifyFunction
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);
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struct _PEI_SMBUS_PPI {
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PEI_SMBUS_PPI_EXECUTE_OPERATION Execute;
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PEI_SMBUS_PPI_ARP_DEVICE ArpDevice;
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PEI_SMBUS_PPI_GET_ARP_MAP GetArpMap;
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PEI_SMBUS_PPI_NOTIFY Notify;
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};
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extern EFI_GUID gPeiSmbusPpiGuid;
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#endif
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