/****************************************************************************** * * Name: actbl.h - Basic ACPI Table Definitions * $Revision: 1.85 $ * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2008, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * *****************************************************************************/ #ifndef __ACTBL_H__ #define __ACTBL_H__ /* * Values for description table header signatures. Useful because they make * it more difficult to inadvertently type in the wrong signature. */ #define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */ #define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */ #define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */ #define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */ #define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */ #define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */ #define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */ #define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */ #define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */ /* * All tables and structures must be byte-packed to match the ACPI * specification, since the tables are provided by the system BIOS */ #pragma pack(1) /* * These are the ACPI tables that are directly consumed by the subsystem. * * The RSDP and FACS do not use the common ACPI table header. All other ACPI * tables use the header. * * Note about bitfields: The UINT8 type is used for bitfields in ACPI tables. * This is the only type that is even remotely portable. Anything else is not * portable, so do not use any other bitfield types. */ /******************************************************************************* * * ACPI Table Header. This common header is used by all tables except the * RSDP and FACS. The define is used for direct inclusion of header into * other ACPI tables * ******************************************************************************/ typedef struct acpi_table_header { char Signature[ACPI_NAME_SIZE]; /* ASCII table signature */ UINT32 Length; /* Length of table in bytes, including this header */ UINT8 Revision; /* ACPI Specification minor version # */ UINT8 Checksum; /* To make sum of entire table == 0 */ char OemId[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ char OemTableId[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ UINT32 OemRevision; /* OEM revision number */ char AslCompilerId[ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */ UINT32 AslCompilerRevision; /* ASL compiler version */ } ACPI_TABLE_HEADER; /* * GAS - Generic Address Structure (ACPI 2.0+) * * Note: Since this structure is used in the ACPI tables, it is byte aligned. * If misalignment is not supported, access to the Address field must be * performed with care. */ typedef struct acpi_generic_address { UINT8 SpaceId; /* Address space where struct or register exists */ UINT8 BitWidth; /* Size in bits of given register */ UINT8 BitOffset; /* Bit offset within the register */ UINT8 AccessWidth; /* Minimum Access size (ACPI 3.0) */ UINT64 Address; /* 64-bit address of struct or register */ } ACPI_GENERIC_ADDRESS; /******************************************************************************* * * RSDP - Root System Description Pointer (Signature is "RSD PTR ") * ******************************************************************************/ typedef struct acpi_table_rsdp { char Signature[8]; /* ACPI signature, contains "RSD PTR " */ UINT8 Checksum; /* ACPI 1.0 checksum */ char OemId[ACPI_OEM_ID_SIZE]; /* OEM identification */ UINT8 Revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ UINT32 RsdtPhysicalAddress; /* 32-bit physical address of the RSDT */ UINT32 Length; /* Table length in bytes, including header (ACPI 2.0+) */ UINT64 XsdtPhysicalAddress; /* 64-bit physical address of the XSDT (ACPI 2.0+) */ UINT8 ExtendedChecksum; /* Checksum of entire table (ACPI 2.0+) */ UINT8 Reserved[3]; /* Reserved, must be zero */ } ACPI_TABLE_RSDP; #define ACPI_RSDP_REV0_SIZE 20 /* Size of original ACPI 1.0 RSDP */ /******************************************************************************* * * RSDT/XSDT - Root System Description Tables * ******************************************************************************/ typedef struct acpi_table_rsdt { ACPI_TABLE_HEADER Header; /* Common ACPI table header */ UINT32 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */ } ACPI_TABLE_RSDT; typedef struct acpi_table_xsdt { ACPI_TABLE_HEADER Header; /* Common ACPI table header */ UINT64 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */ } ACPI_TABLE_XSDT; /******************************************************************************* * * FACS - Firmware ACPI Control Structure (FACS) * ******************************************************************************/ typedef struct acpi_table_facs { char Signature[4]; /* ASCII table signature */ UINT32 Length; /* Length of structure, in bytes */ UINT32 HardwareSignature; /* Hardware configuration signature */ UINT32 FirmwareWakingVector; /* 32-bit physical address of the Firmware Waking Vector */ UINT32 GlobalLock; /* Global Lock for shared hardware resources */ UINT32 Flags; UINT64 XFirmwareWakingVector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */ UINT8 Version; /* Version of this table (ACPI 2.0+) */ UINT8 Reserved[31]; /* Reserved, must be zero */ } ACPI_TABLE_FACS; /* Flag macros */ #define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */ /* Global lock flags */ #define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */ #define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */ /******************************************************************************* * * FADT - Fixed ACPI Description Table (Signature "FACP") * ******************************************************************************/ /* Fields common to all versions of the FADT */ typedef struct acpi_table_fadt { ACPI_TABLE_HEADER Header; /* Common ACPI table header */ UINT32 Facs; /* 32-bit physical address of FACS */ UINT32 Dsdt; /* 32-bit physical address of DSDT */ UINT8 Model; /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */ UINT8 PreferredProfile; /* Conveys preferred power management profile to OSPM. */ UINT16 SciInterrupt; /* System vector of SCI interrupt */ UINT32 SmiCommand; /* 32-bit Port address of SMI command port */ UINT8 AcpiEnable; /* Value to write to smi_cmd to enable ACPI */ UINT8 AcpiDisable; /* Value to write to smi_cmd to disable ACPI */ UINT8 S4BiosRequest; /* Value to write to SMI CMD to enter S4BIOS state */ UINT8 PstateControl; /* Processor performance state control*/ UINT32 Pm1aEventBlock; /* 32-bit Port address of Power Mgt 1a Event Reg Blk */ UINT32 Pm1bEventBlock; /* 32-bit Port address of Power Mgt 1b Event Reg Blk */ UINT32 Pm1aControlBlock; /* 32-bit Port address of Power Mgt 1a Control Reg Blk */ UINT32 Pm1bControlBlock; /* 32-bit Port address of Power Mgt 1b Control Reg Blk */ UINT32 Pm2ControlBlock; /* 32-bit Port address of Power Mgt 2 Control Reg Blk */ UINT32 PmTimerBlock; /* 32-bit Port address of Power Mgt Timer Ctrl Reg Blk */ UINT32 Gpe0Block; /* 32-bit Port address of General Purpose Event 0 Reg Blk */ UINT32 Gpe1Block; /* 32-bit Port address of General Purpose Event 1 Reg Blk */ UINT8 Pm1EventLength; /* Byte Length of ports at Pm1xEventBlock */ UINT8 Pm1ControlLength; /* Byte Length of ports at Pm1xControlBlock */ UINT8 Pm2ControlLength; /* Byte Length of ports at Pm2ControlBlock */ UINT8 PmTimerLength; /* Byte Length of ports at PmTimerBlock */ UINT8 Gpe0BlockLength; /* Byte Length of ports at Gpe0Block */ UINT8 Gpe1BlockLength; /* Byte Length of ports at Gpe1Block */ UINT8 Gpe1Base; /* Offset in GPE number space where GPE1 events start */ UINT8 CstControl; /* Support for the _CST object and C States change notification */ UINT16 C2Latency; /* Worst case HW latency to enter/exit C2 state */ UINT16 C3Latency; /* Worst case HW latency to enter/exit C3 state */ UINT16 FlushSize; /* Processor's memory cache line width, in bytes */ UINT16 FlushStride; /* Number of flush strides that need to be read */ UINT8 DutyOffset; /* Processor duty cycle index in processor's P_CNT reg*/ UINT8 DutyWidth; /* Processor duty cycle value bit width in P_CNT register.*/ UINT8 DayAlarm; /* Index to day-of-month alarm in RTC CMOS RAM */ UINT8 MonthAlarm; /* Index to month-of-year alarm in RTC CMOS RAM */ UINT8 Century; /* Index to century in RTC CMOS RAM */ UINT16 BootFlags; /* IA-PC Boot Architecture Flags. See Table 5-10 for description */ UINT8 Reserved; /* Reserved, must be zero */ UINT32 Flags; /* Miscellaneous flag bits (see below for individual flags) */ ACPI_GENERIC_ADDRESS ResetRegister; /* 64-bit address of the Reset register */ UINT8 ResetValue; /* Value to write to the ResetRegister port to reset the system */ UINT8 Reserved4[3]; /* Reserved, must be zero */ UINT64 XFacs; /* 64-bit physical address of FACS */ UINT64 XDsdt; /* 64-bit physical address of DSDT */ ACPI_GENERIC_ADDRESS XPm1aEventBlock; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */ ACPI_GENERIC_ADDRESS XPm1bEventBlock; /* 64-bit Extended Power Mgt 1b Event Reg Blk address */ ACPI_GENERIC_ADDRESS XPm1aControlBlock; /* 64-bit Extended Power Mgt 1a Control Reg Blk address */ ACPI_GENERIC_ADDRESS XPm1bControlBlock; /* 64-bit Extended Power Mgt 1b Control Reg Blk address */ ACPI_GENERIC_ADDRESS XPm2ControlBlock; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */ ACPI_GENERIC_ADDRESS XPmTimerBlock; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */ ACPI_GENERIC_ADDRESS XGpe0Block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */ ACPI_GENERIC_ADDRESS XGpe1Block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */ } ACPI_TABLE_FADT; /* FADT flags */ #define ACPI_FADT_WBINVD (1) /* 00: The wbinvd instruction works properly */ #define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: The wbinvd flushes but does not invalidate */ #define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: All processors support C1 state */ #define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: C2 state works on MP system */ #define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: Power button is handled as a generic feature */ #define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: Sleep button is handled as a generic feature, or not present */ #define ACPI_FADT_FIXED_RTC (1<<6) /* 06: RTC wakeup stat not in fixed register space */ #define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: RTC wakeup stat not possible from S4 */ #define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: tmr_val is 32 bits 0=24-bits */ #define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: Docking supported */ #define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: System reset via the FADT RESET_REG supported */ #define ACPI_FADT_SEALED_CASE (1<<11) /* 11: No internal expansion capabilities and case is sealed */ #define ACPI_FADT_HEADLESS (1<<12) /* 12: No local video capabilities or local input devices */ #define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: Must execute native instruction after writing SLP_TYPx register */ #define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ #define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ #define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ #define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: System is compatible with remote power on (ACPI 3.0) */ #define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: All local APICs must use cluster model (ACPI 3.0) */ #define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: All local xAPICs must use physical dest mode (ACPI 3.0) */ /* * FADT Prefered Power Management Profiles */ enum AcpiPreferedPmProfiles { PM_UNSPECIFIED = 0, PM_DESKTOP = 1, PM_MOBILE = 2, PM_WORKSTATION = 3, PM_ENTERPRISE_SERVER = 4, PM_SOHO_SERVER = 5, PM_APPLIANCE_PC = 6 }; /* FADT Boot Arch Flags */ #define BAF_LEGACY_DEVICES 0x0001 #define BAF_8042_KEYBOARD_CONTROLLER 0x0002 #define FADT2_REVISION_ID 3 #define FADT2_MINUS_REVISION_ID 2 /* Reset to default packing */ #pragma pack() /* * Get the remaining ACPI tables */ #include "actbl1.h" /* Macros used to generate offsets to specific table fields */ #define ACPI_FADT_OFFSET(f) (UINT8) ACPI_OFFSET (ACPI_TABLE_FADT, f) #endif /* __ACTBL_H__ */