2010-06-18 16:39:07 +02:00
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/******************************************************************************
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*
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* Name: actbl.h - Basic ACPI Table Definitions
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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2011-09-20 18:54:11 +02:00
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* Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
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2010-06-18 16:39:07 +02:00
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#ifndef __ACTBL_H__
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#define __ACTBL_H__
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/*******************************************************************************
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*
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* Fundamental ACPI tables
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*
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* This file contains definitions for the ACPI tables that are directly consumed
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* by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
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* device drivers and other OS support code.
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*
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* The RSDP and FACS do not use the common ACPI table header. All other ACPI
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* tables use the header.
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*
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******************************************************************************/
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/*
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* Values for description table header signatures for tables defined in this
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* file. Useful because they make it more difficult to inadvertently type in
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* the wrong signature.
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*/
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#define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */
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#define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */
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#define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */
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#define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */
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#define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */
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#define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */
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#define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */
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#define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */
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#define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */
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/*
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* All tables and structures must be byte-packed to match the ACPI
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* specification, since the tables are provided by the system BIOS
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*/
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#pragma pack(1)
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/*
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* Note about bitfields: The UINT8 type is used for bitfields in ACPI tables.
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* This is the only type that is even remotely portable. Anything else is not
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* portable, so do not use any other bitfield types.
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*/
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/*******************************************************************************
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*
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* Master ACPI Table Header. This common header is used by all ACPI tables
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* except the RSDP and FACS.
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*
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******************************************************************************/
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typedef struct acpi_table_header
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{
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char Signature[ACPI_NAME_SIZE]; /* ASCII table signature */
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UINT32 Length; /* Length of table in bytes, including this header */
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UINT8 Revision; /* ACPI Specification minor version # */
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UINT8 Checksum; /* To make sum of entire table == 0 */
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char OemId[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
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char OemTableId[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
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UINT32 OemRevision; /* OEM revision number */
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char AslCompilerId[ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */
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UINT32 AslCompilerRevision; /* ASL compiler version */
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} ACPI_TABLE_HEADER;
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/*******************************************************************************
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*
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* GAS - Generic Address Structure (ACPI 2.0+)
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*
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* Note: Since this structure is used in the ACPI tables, it is byte aligned.
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* If misaliged access is not supported by the hardware, accesses to the
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* 64-bit Address field must be performed with care.
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*
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******************************************************************************/
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typedef struct acpi_generic_address
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{
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UINT8 SpaceId; /* Address space where struct or register exists */
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UINT8 BitWidth; /* Size in bits of given register */
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UINT8 BitOffset; /* Bit offset within the register */
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UINT8 AccessWidth; /* Minimum Access size (ACPI 3.0) */
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UINT64 Address; /* 64-bit address of struct or register */
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} ACPI_GENERIC_ADDRESS;
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/*******************************************************************************
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*
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* RSDP - Root System Description Pointer (Signature is "RSD PTR ")
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* Version 2
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*
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******************************************************************************/
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typedef struct acpi_table_rsdp
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{
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char Signature[8]; /* ACPI signature, contains "RSD PTR " */
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UINT8 Checksum; /* ACPI 1.0 checksum */
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char OemId[ACPI_OEM_ID_SIZE]; /* OEM identification */
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UINT8 Revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
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UINT32 RsdtPhysicalAddress; /* 32-bit physical address of the RSDT */
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UINT32 Length; /* Table length in bytes, including header (ACPI 2.0+) */
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UINT64 XsdtPhysicalAddress; /* 64-bit physical address of the XSDT (ACPI 2.0+) */
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UINT8 ExtendedChecksum; /* Checksum of entire table (ACPI 2.0+) */
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UINT8 Reserved[3]; /* Reserved, must be zero */
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} ACPI_TABLE_RSDP;
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2011-09-20 18:54:11 +02:00
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/* Standalone struct for the ACPI 1.0 RSDP */
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typedef struct acpi_rsdp_common
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{
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char Signature[8];
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UINT8 Checksum;
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char OemId[ACPI_OEM_ID_SIZE];
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UINT8 Revision;
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UINT32 RsdtPhysicalAddress;
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} ACPI_RSDP_COMMON;
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/* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */
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typedef struct acpi_rsdp_extension
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{
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UINT32 Length;
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UINT64 XsdtPhysicalAddress;
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UINT8 ExtendedChecksum;
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UINT8 Reserved[3];
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} ACPI_RSDP_EXTENSION;
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2010-06-18 16:39:07 +02:00
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/*******************************************************************************
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*
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* RSDT/XSDT - Root System Description Tables
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* Version 1 (both)
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*
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******************************************************************************/
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typedef struct acpi_table_rsdt
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{
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ACPI_TABLE_HEADER Header; /* Common ACPI table header */
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UINT32 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */
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} ACPI_TABLE_RSDT;
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typedef struct acpi_table_xsdt
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{
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ACPI_TABLE_HEADER Header; /* Common ACPI table header */
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UINT64 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */
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} ACPI_TABLE_XSDT;
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/*******************************************************************************
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*
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* FACS - Firmware ACPI Control Structure (FACS)
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*
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******************************************************************************/
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typedef struct acpi_table_facs
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{
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char Signature[4]; /* ASCII table signature */
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UINT32 Length; /* Length of structure, in bytes */
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UINT32 HardwareSignature; /* Hardware configuration signature */
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UINT32 FirmwareWakingVector; /* 32-bit physical address of the Firmware Waking Vector */
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UINT32 GlobalLock; /* Global Lock for shared hardware resources */
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UINT32 Flags;
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UINT64 XFirmwareWakingVector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
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UINT8 Version; /* Version of this table (ACPI 2.0+) */
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UINT8 Reserved[3]; /* Reserved, must be zero */
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UINT32 OspmFlags; /* Flags to be set by OSPM (ACPI 4.0) */
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UINT8 Reserved1[24]; /* Reserved, must be zero */
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} ACPI_TABLE_FACS;
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/* Masks for GlobalLock flag field above */
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#define ACPI_GLOCK_PENDING (1) /* 00: Pending global lock ownership */
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#define ACPI_GLOCK_OWNED (1<<1) /* 01: Global lock is owned */
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/* Masks for Flags field above */
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#define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */
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#define ACPI_FACS_64BIT_WAKE (1<<1) /* 01: 64-bit wake vector supported (ACPI 4.0) */
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/* Masks for OspmFlags field above */
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#define ACPI_FACS_64BIT_ENVIRONMENT (1) /* 00: 64-bit wake environment is required (ACPI 4.0) */
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/*******************************************************************************
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*
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* FADT - Fixed ACPI Description Table (Signature "FACP")
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* Version 4
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*
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******************************************************************************/
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/* Fields common to all versions of the FADT */
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typedef struct acpi_table_fadt
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{
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ACPI_TABLE_HEADER Header; /* Common ACPI table header */
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UINT32 Facs; /* 32-bit physical address of FACS */
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UINT32 Dsdt; /* 32-bit physical address of DSDT */
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UINT8 Model; /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
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UINT8 PreferredProfile; /* Conveys preferred power management profile to OSPM. */
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UINT16 SciInterrupt; /* System vector of SCI interrupt */
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UINT32 SmiCommand; /* 32-bit Port address of SMI command port */
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UINT8 AcpiEnable; /* Value to write to smi_cmd to enable ACPI */
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UINT8 AcpiDisable; /* Value to write to smi_cmd to disable ACPI */
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UINT8 S4BiosRequest; /* Value to write to SMI CMD to enter S4BIOS state */
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UINT8 PstateControl; /* Processor performance state control*/
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UINT32 Pm1aEventBlock; /* 32-bit Port address of Power Mgt 1a Event Reg Blk */
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UINT32 Pm1bEventBlock; /* 32-bit Port address of Power Mgt 1b Event Reg Blk */
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UINT32 Pm1aControlBlock; /* 32-bit Port address of Power Mgt 1a Control Reg Blk */
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UINT32 Pm1bControlBlock; /* 32-bit Port address of Power Mgt 1b Control Reg Blk */
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UINT32 Pm2ControlBlock; /* 32-bit Port address of Power Mgt 2 Control Reg Blk */
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UINT32 PmTimerBlock; /* 32-bit Port address of Power Mgt Timer Ctrl Reg Blk */
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UINT32 Gpe0Block; /* 32-bit Port address of General Purpose Event 0 Reg Blk */
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UINT32 Gpe1Block; /* 32-bit Port address of General Purpose Event 1 Reg Blk */
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UINT8 Pm1EventLength; /* Byte Length of ports at Pm1xEventBlock */
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UINT8 Pm1ControlLength; /* Byte Length of ports at Pm1xControlBlock */
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UINT8 Pm2ControlLength; /* Byte Length of ports at Pm2ControlBlock */
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UINT8 PmTimerLength; /* Byte Length of ports at PmTimerBlock */
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UINT8 Gpe0BlockLength; /* Byte Length of ports at Gpe0Block */
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UINT8 Gpe1BlockLength; /* Byte Length of ports at Gpe1Block */
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UINT8 Gpe1Base; /* Offset in GPE number space where GPE1 events start */
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UINT8 CstControl; /* Support for the _CST object and C States change notification */
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UINT16 C2Latency; /* Worst case HW latency to enter/exit C2 state */
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UINT16 C3Latency; /* Worst case HW latency to enter/exit C3 state */
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UINT16 FlushSize; /* Processor's memory cache line width, in bytes */
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UINT16 FlushStride; /* Number of flush strides that need to be read */
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UINT8 DutyOffset; /* Processor duty cycle index in processor's P_CNT reg */
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UINT8 DutyWidth; /* Processor duty cycle value bit width in P_CNT register */
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UINT8 DayAlarm; /* Index to day-of-month alarm in RTC CMOS RAM */
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UINT8 MonthAlarm; /* Index to month-of-year alarm in RTC CMOS RAM */
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UINT8 Century; /* Index to century in RTC CMOS RAM */
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UINT16 BootFlags; /* IA-PC Boot Architecture Flags (see below for individual flags) */
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UINT8 Reserved; /* Reserved, must be zero */
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UINT32 Flags; /* Miscellaneous flag bits (see below for individual flags) */
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ACPI_GENERIC_ADDRESS ResetRegister; /* 64-bit address of the Reset register */
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UINT8 ResetValue; /* Value to write to the ResetRegister port to reset the system */
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UINT8 Reserved4[3]; /* Reserved, must be zero */
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UINT64 XFacs; /* 64-bit physical address of FACS */
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UINT64 XDsdt; /* 64-bit physical address of DSDT */
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ACPI_GENERIC_ADDRESS XPm1aEventBlock; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
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ACPI_GENERIC_ADDRESS XPm1bEventBlock; /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
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ACPI_GENERIC_ADDRESS XPm1aControlBlock; /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
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ACPI_GENERIC_ADDRESS XPm1bControlBlock; /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
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ACPI_GENERIC_ADDRESS XPm2ControlBlock; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
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ACPI_GENERIC_ADDRESS XPmTimerBlock; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
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ACPI_GENERIC_ADDRESS XGpe0Block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */
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ACPI_GENERIC_ADDRESS XGpe1Block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */
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} ACPI_TABLE_FADT;
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/* Masks for FADT Boot Architecture Flags (BootFlags) */
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#define ACPI_FADT_LEGACY_DEVICES (1) /* 00: [V2] System has LPC or ISA bus devices */
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#define ACPI_FADT_8042 (1<<1) /* 01: [V3] System has an 8042 controller on port 60/64 */
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#define ACPI_FADT_NO_VGA (1<<2) /* 02: [V4] It is not safe to probe for VGA hardware */
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#define ACPI_FADT_NO_MSI (1<<3) /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */
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#define ACPI_FADT_NO_ASPM (1<<4) /* 04: [V4] PCIe ASPM control must not be enabled */
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/* Masks for FADT flags */
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#define ACPI_FADT_WBINVD (1) /* 00: [V1] The wbinvd instruction works properly */
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#define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: [V1] wbinvd flushes but does not invalidate caches */
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#define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: [V1] All processors support C1 state */
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#define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: [V1] C2 state works on MP system */
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#define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: [V1] Power button is handled as a control method device */
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#define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: [V1] Sleep button is handled as a control method device */
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#define ACPI_FADT_FIXED_RTC (1<<6) /* 06: [V1] RTC wakeup status not in fixed register space */
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#define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: [V1] RTC alarm can wake system from S4 */
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#define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */
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#define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: [V1] Docking supported */
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#define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: [V2] System reset via the FADT RESET_REG supported */
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#define ACPI_FADT_SEALED_CASE (1<<11) /* 11: [V3] No internal expansion capabilities and case is sealed */
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#define ACPI_FADT_HEADLESS (1<<12) /* 12: [V3] No local video capabilities or local input devices */
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#define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: [V3] Must execute native instruction after writing SLP_TYPx register */
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#define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: [V4] System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
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#define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: [V4] OSPM should use platform-provided timer (ACPI 3.0) */
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#define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
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#define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
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#define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
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#define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */
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/* Values for PreferredProfile (Prefered Power Management Profiles) */
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enum AcpiPreferedPmProfiles
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{
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PM_UNSPECIFIED = 0,
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PM_DESKTOP = 1,
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PM_MOBILE = 2,
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PM_WORKSTATION = 3,
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PM_ENTERPRISE_SERVER = 4,
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PM_SOHO_SERVER = 5,
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PM_APPLIANCE_PC = 6
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};
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/* Reset to default packing */
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#pragma pack()
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/*
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* Internal table-related structures
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*/
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typedef union acpi_name_union
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{
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UINT32 Integer;
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char Ascii[4];
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} ACPI_NAME_UNION;
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/* Internal ACPI Table Descriptor. One per ACPI table. */
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typedef struct acpi_table_desc
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{
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ACPI_PHYSICAL_ADDRESS Address;
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ACPI_TABLE_HEADER *Pointer;
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UINT32 Length; /* Length fixed at 32 bits */
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ACPI_NAME_UNION Signature;
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ACPI_OWNER_ID OwnerId;
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UINT8 Flags;
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} ACPI_TABLE_DESC;
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/* Masks for Flags field above */
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#define ACPI_TABLE_ORIGIN_UNKNOWN (0)
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#define ACPI_TABLE_ORIGIN_MAPPED (1)
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#define ACPI_TABLE_ORIGIN_ALLOCATED (2)
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#define ACPI_TABLE_ORIGIN_OVERRIDE (4)
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#define ACPI_TABLE_ORIGIN_MASK (7)
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#define ACPI_TABLE_IS_LOADED (8)
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/*
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* Get the remaining ACPI tables
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*/
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#include "actbl1.h"
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#include "actbl2.h"
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/* Macros used to generate offsets to specific table fields */
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#define ACPI_FADT_OFFSET(f) (UINT8) ACPI_OFFSET (ACPI_TABLE_FADT, f)
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2011-09-20 18:54:11 +02:00
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/*
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* Sizes of the various flavors of FADT. We need to look closely
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* at the FADT length because the version number essentially tells
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* us nothing because of many BIOS bugs where the version does not
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* match the expected length. In other words, the length of the
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* FADT is the bottom line as to what the version really is.
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*
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* For reference, the values below are as follows:
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* FADT V1 size: 0x74
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* FADT V2 size: 0x84
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* FADT V3+ size: 0xF4
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*/
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#define ACPI_FADT_V1_SIZE (UINT32) (ACPI_FADT_OFFSET (Flags) + 4)
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#define ACPI_FADT_V2_SIZE (UINT32) (ACPI_FADT_OFFSET (Reserved4[0]) + 3)
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#define ACPI_FADT_V3_SIZE (UINT32) (sizeof (ACPI_TABLE_FADT))
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2010-06-18 16:39:07 +02:00
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#endif /* __ACTBL_H__ */
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