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/*++
Copyright (c) 2006 - 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:
AcpiDescription.h
Abstract:
GUIDs used for ACPI Description
--*/
#ifndef _EFI_ACPI_DESCRIPTION_H_
#define _EFI_ACPI_DESCRIPTION_H_
#define EFI_ACPI_DESCRIPTION_GUID \
{ \
0x3c699197, 0x93c, 0x4c69, 0xb0, 0x6b, 0x12, 0x8a, 0xe3, 0x48, 0x1d, 0xc9 \
}
typedef struct {
UINT8 AddressSpaceId;
UINT8 RegisterBitWidth;
UINT8 RegisterBitOffset;
UINT8 AccessSize;
UINT64 Address;
} EFI_ACPI_GENERIC_ADDRESS_STRUCTURE;
#define ACPI_ADDRESS_ID_MEMORY 0
#define ACPI_ADDRESS_ID_IO 1
#define ACPI_ADDRESS_ID_PCI 2
#define ACPI_ADDRESS_ID_EC 3
#define ACPI_ADDRESS_ID_SMBUS 4
#define ACPI_ADDRESS_ACCESS_ANY 0
#define ACPI_ADDRESS_ACCESS_BYTE 1
#define ACPI_ADDRESS_ACCESS_WORD 2
#define ACPI_ADDRESS_ACCESS_DWORD 3
#define ACPI_ADDRESS_ACCESS_QWORD 4
//
// Following structure defines ACPI Description information.
// This information is platform specific, may be consumed by DXE generic driver.
//
#pragma pack(1)
typedef struct _EFI_ACPI_DESCRIPTION {
//
// For Timer
//
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM_TMR_BLK;
UINT8 PM_TMR_LEN;
UINT8 TMR_VAL_EXT;
//
// For RTC
//
UINT8 DAY_ALRM;
UINT8 MON_ALRM;
UINT8 CENTURY;
//
// For Reset
//
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE RESET_REG;
UINT8 RESET_VALUE;
//
// For Shutdown
//
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM1a_EVT_BLK;
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM1b_EVT_BLK;
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM1a_CNT_BLK;
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM1b_CNT_BLK;
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM2_CNT_BLK;
UINT8 PM1_EVT_LEN;
UINT8 PM1_CNT_LEN;
UINT8 PM2_CNT_LEN;
UINT8 SLP_TYPa;
UINT8 SLP_TYPb;
//
// For sleep
//
UINT8 SLP1_TYPa;
UINT8 SLP1_TYPb;
UINT8 SLP2_TYPa;
UINT8 SLP2_TYPb;
UINT8 SLP3_TYPa;
UINT8 SLP3_TYPb;
UINT8 SLP4_TYPa;
UINT8 SLP4_TYPb;
//
// GPE
//
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE GPE0_BLK;
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE GPE1_BLK;
UINT8 GPE0_BLK_LEN;
UINT8 GPE1_BLK_LEN;
UINT8 GPE1_BASE;
//
// IAPC Boot Arch
//
UINT16 IAPC_BOOT_ARCH;
//
// Flags
//
UINT32 Flags;
} EFI_ACPI_DESCRIPTION;
#pragma pack()
extern EFI_GUID gEfiAcpiDescriptionGuid;
#endif
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