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kaf24@firebug.cl.cam.ac.uk
d8263e8dba
use stdint-format bitsize types (uint32_t and friends). Signed-off-by: Keir Fraser <keir@xensource.com>
332 lines
10 KiB
C
332 lines
10 KiB
C
/*
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* Copyright (c) 2004, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place - Suite 330, Boston, MA 02111-1307 USA.
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*
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*/
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#ifndef _ACPI_2_0_H_
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#define _ACPI_2_0_H_
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typedef unsigned char uint8_t;
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typedef signed char int8_t;
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typedef unsigned short uint16_t;
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typedef signed short int16_t;
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typedef unsigned int uint32_t;
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typedef signed int int32_t;
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#ifdef __i386__
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typedef unsigned long long uint64_t;
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typedef signed long long int64_t;
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#else
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typedef unsigned long uint64_t;
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typedef signed long int64_t;
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#endif
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#include <xen/xen.h>
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#pragma pack (1)
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//
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// common ACPI header.
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//
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typedef struct {
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uint32_t Signature;
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uint32_t Length;
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uint8_t Revision;
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uint8_t Checksum;
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uint8_t OemId[6];
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uint64_t OemTableId;
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uint32_t OemRevision;
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uint32_t CreatorId;
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uint32_t CreatorRevision;
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} ACPI_TABLE_HEADER;
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#define ACPI_OEM_ID {'I','N','T','E','L',' '}
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#define ACPI_OEM_TABLE_ID 0x544244 // "TBD"
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#define ACPI_OEM_REVISION 0x00000002
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#define ACPI_CREATOR_ID 0x00 // TBD
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#define ACPI_CREATOR_REVISION 0x00000002
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//
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// ACPI 2.0 Generic Address Space definition
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//
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typedef struct {
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uint8_t AddressSpaceId;
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uint8_t RegisterBitWidth;
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uint8_t RegisterBitOffset;
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uint8_t Reserved;
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uint64_t Address;
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} ACPI_GENERIC_ADDRESS_STRUCTURE;
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//
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// Generic Address Space Address IDs
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//
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#define ACPI_SYSTEM_MEMORY 0
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#define ACPI_SYSTEM_IO 1
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#define ACPI_PCI_CONFIGURATION_SPACE 2
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#define ACPI_EMBEDDED_CONTROLLER 3
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#define ACPI_SMBUS 4
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#define ACPI_FUNCTIONAL_FIXED_HARDWARE 0x7F
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//
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// Root System Description Pointer Structure in ACPI 1.0
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//
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typedef struct {
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uint64_t Signature;
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uint8_t Checksum;
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uint8_t OemId[6];
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uint8_t Reserved;
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uint32_t RsdtAddress;
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} ACPI_1_0_RSDP;
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//
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// Root System Description Pointer Structure
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//
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typedef struct {
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uint64_t Signature;
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uint8_t Checksum;
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uint8_t OemId[6];
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uint8_t Revision;
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uint32_t RsdtAddress;
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uint32_t Length;
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uint64_t XsdtAddress;
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uint8_t ExtendedChecksum;
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uint8_t Reserved[3];
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} ACPI_2_0_RSDP;
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//
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// The maximum number of entrys in RSDT or XSDT
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//
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#define ACPI_MAX_NUM_TABLES 2
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//
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// Root System Description Table (RSDT)
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//
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typedef struct {
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ACPI_TABLE_HEADER Header;
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uint32_t Entry[ACPI_MAX_NUM_TABLES];
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}ACPI_2_0_RSDT;
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//
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// RSDT Revision (as defined in ACPI 2.0 spec.)
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//
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#define ACPI_2_0_RSDT_REVISION 0x01
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//
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// Extended System Description Table (XSDT)
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//
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typedef struct _ACPI_2_0_XSDT{
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ACPI_TABLE_HEADER Header;
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uint64_t Entry[ACPI_MAX_NUM_TABLES];
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}ACPI_2_0_XSDT;
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#define ACPI_2_0_XSDT_REVISION 0x01
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//
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// Fixed ACPI Description Table Structure (FADT)
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//
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typedef struct {
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ACPI_TABLE_HEADER Header;
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uint32_t FirmwareCtrl;
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uint32_t Dsdt;
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uint8_t Reserved0;
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uint8_t PreferredPmProfile;
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uint16_t SciInt;
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uint32_t SmiCmd;
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uint8_t AcpiEnable;
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uint8_t AcpiDisable;
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uint8_t S4BiosReq;
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uint8_t PstateCnt;
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uint32_t Pm1aEvtBlk;
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uint32_t Pm1bEvtBlk;
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uint32_t Pm1aCntBlk;
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uint32_t Pm1bCntBlk;
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uint32_t Pm2CntBlk;
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uint32_t PmTmrBlk;
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uint32_t Gpe0Blk;
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uint32_t Gpe1Blk;
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uint8_t Pm1EvtLen;
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uint8_t Pm1CntLen;
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uint8_t Pm2CntLen;
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uint8_t PmTmrLen;
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uint8_t Gpe0BlkLen;
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uint8_t Gpe1BlkLen;
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uint8_t Gpe1Base;
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uint8_t CstCnt;
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uint16_t PLvl2Lat;
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uint16_t PLvl3Lat;
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uint16_t FlushSize;
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uint16_t FlushStride;
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uint8_t DutyOffset;
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uint8_t DutyWidth;
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uint8_t DayAlrm;
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uint8_t MonAlrm;
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uint8_t Century;
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uint16_t IaPcBootArch;
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uint8_t Reserved1;
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uint32_t Flags;
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ACPI_GENERIC_ADDRESS_STRUCTURE ResetReg;
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uint8_t ResetValue;
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uint8_t Reserved2[3];
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uint64_t XFirmwareCtrl;
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uint64_t XDsdt;
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ACPI_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk;
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ACPI_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk;
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ACPI_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk;
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ACPI_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk;
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ACPI_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk;
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ACPI_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk;
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ACPI_GENERIC_ADDRESS_STRUCTURE XGpe0Blk;
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ACPI_GENERIC_ADDRESS_STRUCTURE XGpe1Blk;
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} ACPI_2_0_FADT;
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#define ACPI_2_0_FADT_REVISION 0x03
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//
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// FADT Boot Architecture Flags
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//
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#define ACPI_LEGACY_DEVICES (1 << 0)
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#define ACPI_8042 (1 << 1)
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//
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// FADT Fixed Feature Flags
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//
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#define ACPI_WBINVD (1 << 0)
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#define ACPI_WBINVD_FLUSH (1 << 1)
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#define ACPI_PROC_C1 (1 << 2)
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#define ACPI_P_LVL2_UP (1 << 3)
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#define ACPI_PWR_BUTTON (1 << 4)
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#define ACPI_SLP_BUTTON (1 << 5)
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#define ACPI_FIX_RTC (1 << 6)
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#define ACPI_RTC_S4 (1 << 7)
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#define ACPI_TMR_VAL_EXT (1 << 8)
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#define ACPI_DCK_CAP (1 << 9)
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#define ACPI_RESET_REG_SUP (1 << 10)
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#define ACPI_SEALED_CASE (1 << 11)
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#define ACPI_HEADLESS (1 << 12)
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#define ACPI_CPU_SW_SLP (1 << 13)
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//
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// Firmware ACPI Control Structure (FACS)
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//
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typedef struct {
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uint32_t Signature;
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uint32_t Length;
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uint32_t HardwareSignature;
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uint32_t FirmwareWakingVector;
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uint32_t GlobalLock;
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uint32_t Flags;
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uint64_t XFirmwareWakingVector;
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uint8_t Version;
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uint8_t Reserved[31];
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} ACPI_2_0_FACS;
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#define ACPI_2_0_FACS_VERSION 0x01
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//
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// Multiple APIC Description Table header definition (MADT)
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//
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typedef struct {
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ACPI_TABLE_HEADER Header;
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uint32_t LocalApicAddress;
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uint32_t Flags;
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} ACPI_2_0_MADT;
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#define ACPI_2_0_MADT_REVISION 0x01
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//
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// Multiple APIC Flags
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//
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#define ACPI_PCAT_COMPAT (1 << 0)
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//
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// Multiple APIC Description Table APIC structure types
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//
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#define ACPI_PROCESSOR_LOCAL_APIC 0x00
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#define ACPI_IO_APIC 0x01
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#define ACPI_INTERRUPT_SOURCE_OVERRIDE 0x02
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#define ACPI_NON_MASKABLE_INTERRUPT_SOURCE 0x03
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#define ACPI_LOCAL_APIC_NMI 0x04
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#define ACPI_LOCAL_APIC_ADDRESS_OVERRIDE 0x05
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#define ACPI_IO_SAPIC 0x06
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#define ACPI_PROCESSOR_LOCAL_SAPIC 0x07
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#define ACPI_PLATFORM_INTERRUPT_SOURCES 0x08
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//
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// APIC Structure Definitions
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//
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//
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// Processor Local APIC Structure Definition
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//
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typedef struct {
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uint8_t Type;
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uint8_t Length;
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uint8_t AcpiProcessorId;
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uint8_t ApicId;
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uint32_t Flags;
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} ACPI_LOCAL_APIC_STRUCTURE;
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//
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// Local APIC Flags. All other bits are reserved and must be 0.
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//
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#define ACPI_LOCAL_APIC_ENABLED (1 << 0)
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//
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// IO APIC Structure
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//
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typedef struct {
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uint8_t Type;
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uint8_t Length;
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uint8_t IoApicId;
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uint8_t Reserved;
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uint32_t IoApicAddress;
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uint32_t GlobalSystemInterruptBase;
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} ACPI_IO_APIC_STRUCTURE;
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// Tabel Signature
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#define ACPI_2_0_RSDP_SIGNATURE 0x2052545020445352LL // "RSD PTR "
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#define ACPI_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445344 //"DSDT"
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#define ACPI_2_0_FACS_SIGNATURE 0x53434146 // "FACS"
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#define ACPI_2_0_FADT_SIGNATURE 0x50434146 // "FADT"
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#define ACPI_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE 0x43495041 // "APIC"
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#define ACPI_2_0_RSDT_SIGNATURE 0x54445352 // "RSDT"
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#define ACPI_2_0_XSDT_SIGNATURE 0x54445358 // "XSDT"
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#pragma pack ()
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// The physical that acpi table reside in the guest BIOS
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//#define ACPI_PHYSICAL_ADDRESS 0xE2000
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#define ACPI_PHYSICAL_ADDRESS 0xEA000
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#define ACPI_TABLE_SIZE (2*1024) //Currently 2K is enough
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void
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AcpiBuildTable(uint8_t* buf);
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#endif
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