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#ifndef _ACPI_H //To Avoid this header get compiled twice
#define _ACPI_H
#include <Efi.h>
#include <Token.h>
//---------------------------------------------------------------------------
#pragma pack(1)
#define APIC_SIG 0x43495041 //"APIC"Multiple APIC Description Table
#define SPIC_SIG 0x43495053 //"SPIC"Multiple SAPIC Description Table
#define BOOT_SIG 0x544F4F42 //"BOOT"MS Simple Boot Spec
#define DBGP_SIG 0x50474244 //"DBGP" MS Bebug Port Spec
#define DSDT_SIG 0x54445344 //"DSDT" Differentiated System Description Table
#define ECDT_SIG 0x54444345 //"ECDT" Embedded Controller Boot Resources Table
#define ETDT_SIG 0x54445445 //"ETDT" Event Timer Description Table
#define FACP_SIG 0x50434146 //"FACP" Fixed ACPI Description Table (FADT)
#define FACS_SIG 0x53434146 //"FACS" //Firmware ACPI Control Structure
#define PSDT_SIG 0x54445350 //"PSDT"Persistent System Description Table
#define RSDT_SIG 0x54445352 //"RSDT"Root System Description Table
#define SBST_SIG 0x54534253 //"SBST"Smart Battery Specification Table
#define SLIT_SIG 0x54494C53 //"SLIT"System Locality Information Table
#define SPCR_SIG 0x52435053 //"SPCR"Serial Port Concole Redirection Table
#define SRAT_SIG 0x54415253 //"SBST"Static Resource Affinity Table
#define SSDT_SIG 0x54445353 //"SSDT"Secondary System Description Table
#define SPMI_SIG 0x494D5053 //"SPMI"Server Platform Management Interface Table
#define XSDT_SIG 0x54445358 //"XSDT" eXtended System Description Table
#define RSDP_SIG 0x2052545020445352 //"RSD PTR "
//======================================================
// ACPI Description Headers Signatures
//======================================================
#define MCFG_SIG 0x4746434D //PCI Express Congiguration Table
#define HPET_SIG 0x54455048
//for testing purposes only
#define IPPT_SIG 0x54505049 // "IPPT" -- IA64 Platform Properties Table
//======================================================
// RSDT Pointer structure for IA32
//======================================================
typedef struct _RSDT_PTR_20{
UINT64 Signature; //should contain trailing space
UINT8 Checksum; //Only First 20 bytes for future compatability
UINT8 OEMID[6];
UINT8 Revision; //Now Revision ID was reserved in ACPI 1.1
//should be 0 for ACPI 1.0 or 2 for ACPI 2.0
UINT32 RsdtAddr; //32 bit RSDT Address for future compatability
// Here follows additional part that couldn't be met in ACPI 1.1
UINT32 Length; //Length of the table in bytes including header;
UINT64 XsdtAddr;
UINT8 XtdChecksum;//Checksum of entire table
UINT8 Reserved[3];
} RSDT_PTR_20,*PRSDT_PTR_20;
//======================================================
// ACPI Tables header structure for IA32
//======================================================
typedef struct _ACPI_HDR {
UINT32 Signature;
UINT32 Length;
UINT8 Revision;
UINT8 Checksum;
UINT8 OemId[6];
UINT8 OemTblId[8];
UINT32 OemRev;
UINT32 CreatorId;
UINT32 CreatorRev;
} ACPI_HDR,*PACPI_HDR;
//======================================================
// Bits Description in FACP.FLAGS field. IA32&IA64
//======================================================
#define FF_WBINVD 0x00000001
#define FF_WBINVD_FLUSH 0x00000002
#define FF_PROC_C1 0x00000004
#define FF_LVL2_UP 0x00000008
#define FF_PWR_BUTTON 0x00000010
#define FF_SLP_BUTTON 0x00000020
#define FF_FIX_RTC 0x00000040
#define FF_RTC_S4 0x00000080
#define FF_TMR_VAL_EXT 0x00000100
#define FF_DCK_CAP 0x00000200
//======================================================
// RSDT Root System Description Table for IA32
//======================================================
#ifndef ACPI_RSDT_TABLE_NUM
#define ACPI_RSDT_TABLE_NUM 0x10
#endif
typedef struct _RSDT32 {
ACPI_HDR Header;
UINT32 Ptrs[ACPI_RSDT_TABLE_NUM];
} RSDT32, *PRSDT32, RSDT_20, *PRSDT_20;
//======================================================
// APIC Multiple APIC Description Table Header IA32
//======================================================
typedef struct _APIC32H {
ACPI_HDR Header; //0..35
UINT32 LAPIC_Address; //36
UINT32 Flags; //40
} APIC32H,*PAPIC32H,APIC_20H,*PAPIC_20H;
//======================================================
// Bits Description in APIC32H.Flags field. IA32
//======================================================
#define PCAT_COMPAT 0x00000001
//======================================================
// Bits Description in APICXX.Type field. IA32&64
//======================================================
#define CpuLapic 0
#define IoApic 1
//For IA32 following is reserved
#define IntSrcOvrd 2
#define IntSrcPlat 3
//For IA64 >4 reserved
//======================================================
// LAPIC Structure per each CPU IA32
//======================================================
typedef struct _LAPIC32 {
UINT8 Type; //0
UINT8 Length; //1
UINT8 CpuId;
UINT8 LapicId;
UINT32 Flags;
} LAPIC32,*PLAPIC32, LAPIC_20,*PLAPIC_20;
//======================================================
// IOAPIC Structure per each CPU IA32
//======================================================
typedef struct _IOAPIC32 {
UINT8 Type; //0
UINT8 Length; //1
UINT8 IoapicId; //2
UINT8 Reserved; //3
UINT32 IoapicAddress; //4
UINT32 SysVectBase; //8
} IOAPIC32,*PIOAPIC32, IOAPIC_20,*PIOAPIC_20;
//======================================================
// ISO Interrupt Source Override Structure IA32
//======================================================
// Should be present per each ISA Interrupt which
// is not identity-mapped into SAPIC Interrupt space
//======================================================
typedef struct _ISO32 {
UINT8 Type; //0
UINT8 Length; //1
UINT8 Bus; //2
UINT8 Source; //3
UINT32 GlobalSysVect; //4
UINT16 Flags; //8
} ISO32,*PISO32, ISO_20,*PISO_20;
//======================================================
// SBDT Smart Battery Description Table IA32
//======================================================
typedef struct _SBDT32 {
ACPI_HDR Header;
UINT32 WarningLvl;
UINT32 LowLvl;
UINT32 CriticalLvl;
} SBDT32,*PSBDT32, SBDT_20,*PSBDT_20;
//======================================================
// Here Follows Definitions that are not Chipset specific
//======================================================
#define CREATOR_ID_MS 0x5446534D //"TFSM""MSFT"(Microsoft)
#define CREATOR_REV_MS 0x00010013
#define CREATOR_ID_AMI 0x20494D41 //" IMA""AMI "(AMI)
#define CREATOR_REV 0x00000000
//==========================================================
// Define APIC IO Interrupt Assignment INT_FLAGS
//==========================================================
#define IF_PO_HIG 0x1
#define IF_PO_LOW 0x3
#define IF_EL_EDG 0x4
#define IF_EL_LVL 0xC
#pragma pack()
#endif
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2005, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 6145-F Northbelt Pkwy, Norcross, GA 30071 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
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