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Diffstat (limited to 'tools/firmware/acpi/acpi2_0.h')
| -rw-r--r-- | tools/firmware/acpi/acpi2_0.h | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/tools/firmware/acpi/acpi2_0.h b/tools/firmware/acpi/acpi2_0.h new file mode 100644 index 0000000000..8bf159afc2 --- /dev/null +++ b/tools/firmware/acpi/acpi2_0.h @@ -0,0 +1,317 @@ +/* + * Copyright (c) 2004, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + */ +#ifndef _ACPI_2_0_H_ +#define _ACPI_2_0_H_ + +#include "xc.h" // for u8, u16, u32, u64 definition + +#pragma pack (1) + +// +// common ACPI header. +// + +typedef struct { + u32 Signature; + u32 Length; + u8 Revision; + u8 Checksum; + u8 OemId[6]; + u64 OemTableId; + u32 OemRevision; + u32 CreatorId; + u32 CreatorRevision; +} ACPI_TABLE_HEADER; + + +#define ACPI_OEM_ID {'I','N','T','E','L',' '} +#define ACPI_OEM_TABLE_ID 0x544244 // "TBD" +#define ACPI_OEM_REVISION 0x00000002 +#define ACPI_CREATOR_ID 0x00 // TBD +#define ACPI_CREATOR_REVISION 0x00000002 + +// +// ACPI 2.0 Generic Address Space definition +// +typedef struct { + u8 AddressSpaceId; + u8 RegisterBitWidth; + u8 RegisterBitOffset; + u8 Reserved; + u64 Address; +} ACPI_GENERIC_ADDRESS_STRUCTURE; + +// +// Generic Address Space Address IDs +// +#define ACPI_SYSTEM_MEMORY 0 +#define ACPI_SYSTEM_IO 1 +#define ACPI_PCI_CONFIGURATION_SPACE 2 +#define ACPI_EMBEDDED_CONTROLLER 3 +#define ACPI_SMBUS 4 +#define ACPI_FUNCTIONAL_FIXED_HARDWARE 0x7F + +// +// Root System Description Pointer Structure in ACPI 1.0 +// +typedef struct { + u64 Signature; + u8 Checksum; + u8 OemId[6]; + u8 Reserved; + u32 RsdtAddress; +} ACPI_1_0_RSDP; + + +// +// Root System Description Pointer Structure +// +typedef struct { + u64 Signature; + u8 Checksum; + u8 OemId[6]; + u8 Revision; + u32 RsdtAddress; + u32 Length; + u64 XsdtAddress; + u8 ExtendedChecksum; + u8 Reserved[3]; +} ACPI_2_0_RSDP; + + +// +// The maximum number of entrys in RSDT or XSDT +// +#define ACPI_MAX_NUM_TABLES 2 + +// +// Root System Description Table (RSDT) +// + +typedef struct { + ACPI_TABLE_HEADER Header; + u32 Entry[ACPI_MAX_NUM_TABLES]; +}ACPI_2_0_RSDT; + +// +// RSDT Revision (as defined in ACPI 2.0 spec.) +// + +#define ACPI_2_0_RSDT_REVISION 0x01 + +// +// Extended System Description Table (XSDT) +// + +typedef struct _ACPI_2_0_XSDT{ + ACPI_TABLE_HEADER Header; + u64 Entry[ACPI_MAX_NUM_TABLES]; +}ACPI_2_0_XSDT; +#define ACPI_2_0_XSDT_REVISION 0x01 + +// +// Fixed ACPI Description Table Structure (FADT) +// + +typedef struct { + ACPI_TABLE_HEADER Header; + u32 FirmwareCtrl; + u32 Dsdt; + u8 Reserved0; + u8 PreferredPmProfile; + u16 SciInt; + u32 SmiCmd; + u8 AcpiEnable; + u8 AcpiDisable; + u8 S4BiosReq; + u8 PstateCnt; + u32 Pm1aEvtBlk; + u32 Pm1bEvtBlk; + u32 Pm1aCntBlk; + u32 Pm1bCntBlk; + u32 Pm2CntBlk; + u32 PmTmrBlk; + u32 Gpe0Blk; + u32 Gpe1Blk; + u8 Pm1EvtLen; + u8 Pm1CntLen; + u8 Pm2CntLen; + u8 PmTmrLen; + u8 Gpe0BlkLen; + u8 Gpe1BlkLen; + u8 Gpe1Base; + u8 CstCnt; + u16 PLvl2Lat; + u16 PLvl3Lat; + u16 FlushSize; + u16 FlushStride; + u8 DutyOffset; + u8 DutyWidth; + u8 DayAlrm; + u8 MonAlrm; + u8 Century; + u16 IaPcBootArch; + u8 Reserved1; + u32 Flags; + ACPI_GENERIC_ADDRESS_STRUCTURE ResetReg; + u8 ResetValue; + u8 Reserved2[3]; + u64 XFirmwareCtrl; + u64 XDsdt; + ACPI_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk; + ACPI_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk; + ACPI_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk; + ACPI_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk; + ACPI_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk; + ACPI_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk; + ACPI_GENERIC_ADDRESS_STRUCTURE XGpe0Blk; + ACPI_GENERIC_ADDRESS_STRUCTURE XGpe1Blk; +} ACPI_2_0_FADT; +#define ACPI_2_0_FADT_REVISION 0x03 + +// +// FADT Boot Architecture Flags +// +#define ACPI_LEGACY_DEVICES (1 << 0) +#define ACPI_8042 (1 << 1) + +// +// FADT Fixed Feature Flags +// +#define ACPI_WBINVD (1 << 0) +#define ACPI_WBINVD_FLUSH (1 << 1) +#define ACPI_PROC_C1 (1 << 2) +#define ACPI_P_LVL2_UP (1 << 3) +#define ACPI_PWR_BUTTON (1 << 4) +#define ACPI_SLP_BUTTON (1 << 5) +#define ACPI_FIX_RTC (1 << 6) +#define ACPI_RTC_S4 (1 << 7) +#define ACPI_TMR_VAL_EXT (1 << 8) +#define ACPI_DCK_CAP (1 << 9) +#define ACPI_RESET_REG_SUP (1 << 10) +#define ACPI_SEALED_CASE (1 << 11) +#define ACPI_HEADLESS (1 << 12) +#define ACPI_CPU_SW_SLP (1 << 13) + +// +// Firmware ACPI Control Structure (FACS) +// +typedef struct { + u32 Signature; + u32 Length; + u32 HardwareSignature; + u32 FirmwareWakingVector; + u32 GlobalLock; + u32 Flags; + u64 XFirmwareWakingVector; + u8 Version; + u8 Reserved[31]; +} ACPI_2_0_FACS; + +#define ACPI_2_0_FACS_VERSION 0x01 + +// +// Multiple APIC Description Table header definition (MADT) +// +typedef struct { + ACPI_TABLE_HEADER Header; + u32 LocalApicAddress; + u32 Flags; +} ACPI_2_0_MADT; + +#define ACPI_2_0_MADT_REVISION 0x01 + +// +// Multiple APIC Flags +// +#define ACPI_PCAT_COMPAT (1 << 0) + +// +// Multiple APIC Description Table APIC structure types +// +#define ACPI_PROCESSOR_LOCAL_APIC 0x00 +#define ACPI_IO_APIC 0x01 +#define ACPI_INTERRUPT_SOURCE_OVERRIDE 0x02 +#define ACPI_NON_MASKABLE_INTERRUPT_SOURCE 0x03 +#define ACPI_LOCAL_APIC_NMI 0x04 +#define ACPI_LOCAL_APIC_ADDRESS_OVERRIDE 0x05 +#define ACPI_IO_SAPIC 0x06 +#define ACPI_PROCESSOR_LOCAL_SAPIC 0x07 +#define ACPI_PLATFORM_INTERRUPT_SOURCES 0x08 + +// +// APIC Structure Definitions +// + +// +// Processor Local APIC Structure Definition +// + +typedef struct { + u8 Type; + u8 Length; + u8 AcpiProcessorId; + u8 ApicId; + u32 Flags; +} ACPI_LOCAL_APIC_STRUCTURE; + +// +// Local APIC Flags. All other bits are reserved and must be 0. +// + +#define ACPI_LOCAL_APIC_ENABLED (1 << 0) + +// +// IO APIC Structure +// + +typedef struct { + u8 Type; + u8 Length; + u8 IoApicId; + u8 Reserved; + u32 IoApicAddress; + u32 GlobalSystemInterruptBase; +} ACPI_IO_APIC_STRUCTURE; + +// Tabel Signature +#define ACPI_2_0_RSDP_SIGNATURE 0x2052545020445352LL // "RSD PTR " + +#define ACPI_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445344 //"DSDT" + +#define ACPI_2_0_FACS_SIGNATURE 0x53434146 // "FACS" + +#define ACPI_2_0_FADT_SIGNATURE 0x50434146 // "FADT" + +#define ACPI_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE 0x43495041 // "APIC" + +#define ACPI_2_0_RSDT_SIGNATURE 0x54445352 // "RSDT" + +#define ACPI_2_0_XSDT_SIGNATURE 0x54445358 // "XSDT" + +#pragma pack () + +// The physical that acpi table reside in the guest BIOS +//#define ACPI_PHYSICAL_ADDRESS 0xE2000 +#define ACPI_PHYSICAL_ADDRESS 0xEA000 +#define ACPI_TABLE_SIZE (2*1024) //Currently 2K is enough + +void +AcpiBuildTable(u8* buf); + +#endif |