EXTERNAL_HEADERS/acpi/Acpi.h

   1 /******************************************************************************
   2  *
   3  * Name: actbl.h - Basic ACPI Table Definitions
   4  *       $Revision: 1.7 $
   5  *
   6  *****************************************************************************/
   7
   8 /******************************************************************************
   9  *
  10  * 1. Copyright Notice
  11  *
  12  * Some or all of this work - Copyright (c) 1999 - 2006, Intel Corp.
  13  * All rights reserved.
  14  *
  15  * 2. License
  16  *
  17  * 2.1. This is your license from Intel Corp. under its intellectual property
  18  * rights.  You may have additional license terms from the party that provided
  19  * you this software, covering your right to use that party's intellectual
  20  * property rights.
  21  *
  22  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  23  * copy of the source code appearing in this file ("Covered Code") an
  24  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  25  * base code distributed originally by Intel ("Original Intel Code") to copy,
  26  * make derivatives, distribute, use and display any portion of the Covered
  27  * Code in any form, with the right to sublicense such rights; and
  28  *
  29  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  30  * license (with the right to sublicense), under only those claims of Intel
  31  * patents that are infringed by the Original Intel Code, to make, use, sell,
  32  * offer to sell, and import the Covered Code and derivative works thereof
  33  * solely to the minimum extent necessary to exercise the above copyright
  34  * license, and in no event shall the patent license extend to any additions
  35  * to or modifications of the Original Intel Code.  No other license or right
  36  * is granted directly or by implication, estoppel or otherwise;
  37  *
  38  * The above copyright and patent license is granted only if the following
  39  * conditions are met:
  40  *
  41  * 3. Conditions
  42  *
  43  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  44  * Redistribution of source code of any substantial portion of the Covered
  45  * Code or modification with rights to further distribute source must include
  46  * the above Copyright Notice, the above License, this list of Conditions,
  47  * and the following Disclaimer and Export Compliance provision.  In addition,
  48  * Licensee must cause all Covered Code to which Licensee contributes to
  49  * contain a file documenting the changes Licensee made to create that Covered
  50  * Code and the date of any change.  Licensee must include in that file the
  51  * documentation of any changes made by any predecessor Licensee.  Licensee
  52  * must include a prominent statement that the modification is derived,
  53  * directly or indirectly, from Original Intel Code.
  54  *
  55  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  56  * Redistribution of source code of any substantial portion of the Covered
  57  * Code or modification without rights to further distribute source must
  58  * include the following Disclaimer and Export Compliance provision in the
  59  * documentation and/or other materials provided with distribution.  In
  60  * addition, Licensee may not authorize further sublicense of source of any
  61  * portion of the Covered Code, and must include terms to the effect that the
  62  * license from Licensee to its licensee is limited to the intellectual
  63  * property embodied in the software Licensee provides to its licensee, and
  64  * not to intellectual property embodied in modifications its licensee may
  65  * make.
  66  *
  67  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  68  * substantial portion of the Covered Code or modification must reproduce the
  69  * above Copyright Notice, and the following Disclaimer and Export Compliance
  70  * provision in the documentation and/or other materials provided with the
  71  * distribution.
  72  *
  73  * 3.4. Intel retains all right, title, and interest in and to the Original
  74  * Intel Code.
  75  *
  76  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  77  * Intel shall be used in advertising or otherwise to promote the sale, use or
  78  * other dealings in products derived from or relating to the Covered Code
  79  * without prior written authorization from Intel.
  80  *
  81  * 4. Disclaimer and Export Compliance
  82  *
  83  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  84  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  85  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
  86  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  87  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  88  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  89  * PARTICULAR PURPOSE.
  90  *
  91  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  92  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  93  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  94  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  95  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  96  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  97  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  98  * LIMITED REMEDY.
  99  *
 100  * 4.3. Licensee shall not export, either directly or indirectly, any of this
 101  * software or system incorporating such software without first obtaining any
 102  * required license or other approval from the U. S. Department of Commerce or
 103  * any other agency or department of the United States Government.  In the
 104  * event Licensee exports any such software from the United States or
 105  * re-exports any such software from a foreign destination, Licensee shall
 106  * ensure that the distribution and export/re-export of the software is in
 107  * compliance with all laws, regulations, orders, or other restrictions of the
 108  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
 109  * any of its subsidiaries will export/re-export any technical data, process,
 110  * software, or service, directly or indirectly, to any country for which the
 111  * United States government or any agency thereof requires an export license,
 112  * other governmental approval, or letter of assurance, without first obtaining
 113  * such license, approval or letter.
 114  *
 115  *****************************************************************************/
 116
 117 #ifndef __ACTBL_H__
 118 #define __ACTBL_H__
 119
 120 /*
 121  * Values for description table header signatures. Useful because they make
 122  * it more difficult to inadvertently type in the wrong signature.
 123  */
 124 #define DSDT_SIG                "DSDT"      /* Differentiated System Description Table */
 125 #define FADT_SIG                "FACP"      /* Fixed ACPI Description Table */
 126 #define FACS_SIG                "FACS"      /* Firmware ACPI Control Structure */
 127 #define PSDT_SIG                "PSDT"      /* Persistent System Description Table */
 128 #define RSDP_SIG                "RSD PTR "  /* Root System Description Pointer */
 129 #define RSDT_SIG                "RSDT"      /* Root System Description Table */
 130 #define XSDT_SIG                "XSDT"      /* Extended  System Description Table */
 131 #define SSDT_SIG                "SSDT"      /* Secondary System Description Table */
 132 #define RSDP_NAME               "RSDP"
 133
 134
 135 /*
 136  * All tables and structures must be byte-packed to match the ACPI
 137  * specification, since the tables are provided by the system BIOS
 138  */
 139 #pragma pack(1)
 140
 141
 142 /*
 143  * These are the ACPI tables that are directly consumed by the subsystem.
 144  *
 145  * The RSDP and FACS do not use the common ACPI table header. All other ACPI
 146  * tables use the header.
 147  *
 148  * Note about bitfields: The UINT8 type is used for bitfields in ACPI tables.
 149  * This is the only type that is even remotely portable. Anything else is not
 150  * portable, so do not use any other bitfield types.
 151  */
 152
 153 /*******************************************************************************
 154  *
 155  * ACPI Table Header. This common header is used by all tables except the
 156  * RSDP and FACS. The define is used for direct inclusion of header into
 157  * other ACPI tables
 158  *
 159  ******************************************************************************/
 160
 161 #define ACPI_TABLE_HEADER_DEF \
 162 char                    Signature[4];           /* ASCII table signature */ \
 163 UINT32                  Length;                 /* Length of table in bytes, including this header */ \
 164 UINT8                   Revision;               /* ACPI Specification minor version # */ \
 165 UINT8                   Checksum;               /* To make sum of entire table == 0 */ \
 166 char                    OemId[6];               /* ASCII OEM identification */ \
 167 char                    OemTableId[8];          /* ASCII OEM table identification */ \
 168 UINT32                  OemRevision;            /* OEM revision number */ \
 169 char                    AslCompilerId[4];       /* ASCII ASL compiler vendor ID */ \
 170 UINT32                  AslCompilerRevision;    /* ASL compiler version */
 171
 172 typedef struct acpi_table_header {
 173         ACPI_TABLE_HEADER_DEF
 174 } ACPI_TABLE_HEADER;
 175
 176
 177 /*
 178  * GAS - Generic Address Structure (ACPI 2.0+)
 179  */
 180 typedef struct acpi_generic_address {
 181         UINT8                   AddressSpaceId;     /* Address space where struct or register exists */
 182         UINT8                   RegisterBitWidth;   /* Size in bits of given register */
 183         UINT8                   RegisterBitOffset;  /* Bit offset within the register */
 184         UINT8                   AccessWidth;        /* Minimum Access size (ACPI 3.0) */
 185         UINT64                  Address;            /* 64-bit address of struct or register */
 186 } ACPI_GENERIC_ADDRESS;
 187
 188
 189 /*******************************************************************************
 190  *
 191  * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
 192  *
 193  ******************************************************************************/
 194
 195 typedef struct rsdp_descriptor {
 196         char                    Signature[8];       /* ACPI signature, contains "RSD PTR " */
 197         UINT8                   Checksum;           /* ACPI 1.0 checksum */
 198         char                    OemId[6];           /* OEM identification */
 199         UINT8                   Revision;           /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
 200         UINT32                  RsdtPhysicalAddress;/* 32-bit physical address of the RSDT */
 201         UINT32                  Length;             /* Table length in bytes, including header (ACPI 2.0+) */
 202         UINT64                  XsdtPhysicalAddress;/* 64-bit physical address of the XSDT (ACPI 2.0+) */
 203         UINT8                   ExtendedChecksum;   /* Checksum of entire table (ACPI 2.0+) */
 204         UINT8                   Reserved[3];        /* Reserved, must be zero */
 205 } RSDP_DESCRIPTOR;
 206
 207 #define ACPI_RSDP_REV0_SIZE     20                  /* Size of original ACPI 1.0 RSDP */
 208
 209
 210 /*******************************************************************************
 211  *
 212  * RSDT/XSDT - Root System Description Tables
 213  *
 214  ******************************************************************************/
 215
 216 typedef struct rsdt_descriptor {
 217         ACPI_TABLE_HEADER_DEF
 218         UINT32                  TableOffsetEntry[1];/* Array of pointers to ACPI tables */
 219 } RSDT_DESCRIPTOR;
 220
 221 typedef struct xsdt_descriptor {
 222         ACPI_TABLE_HEADER_DEF
 223         UINT64                  TableOffsetEntry[1];/* Array of pointers to ACPI tables */
 224 } XSDT_DESCRIPTOR;
 225
 226
 227 /*******************************************************************************
 228  *
 229  * FACS - Firmware ACPI Control Structure (FACS)
 230  *
 231  ******************************************************************************/
 232
 233 typedef struct facs_descriptor {
 234         char                    Signature[4];       /* ASCII table signature */
 235         UINT32                  Length;             /* Length of structure, in bytes */
 236         UINT32                  HardwareSignature;  /* Hardware configuration signature */
 237         UINT32                  FirmwareWakingVector;/* 32-bit physical address of the Firmware Waking Vector */
 238         UINT32                  GlobalLock;         /* Global Lock for shared hardware resources */
 239
 240         /* Flags (32 bits) */
 241
 242         UINT8                   S4Bios_f        : 1;/* 00:    S4BIOS support is present */
 243         UINT8                                   : 7;/* 01-07: Reserved, must be zero */
 244         UINT8                   Reserved1[3];       /* 08-31: Reserved, must be zero */
 245
 246         UINT64                  XFirmwareWakingVector;/* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
 247         UINT8                   Version;            /* Version of this table (ACPI 2.0+) */
 248         UINT8                   Reserved[31];       /* Reserved, must be zero */
 249 } FACS_DESCRIPTOR;
 250
 251 #define ACPI_GLOCK_PENDING      0x01                /* 00: Pending global lock ownership */
 252 #define ACPI_GLOCK_OWNED        0x02                /* 01: Global lock is owned */
 253
 254
 255 /*
 256  * Common FACS - This is a version-independent FACS structure used for internal use only
 257  */
 258 typedef struct acpi_common_facs {
 259         UINT32                  *GlobalLock;
 260         UINT64                  *FirmwareWakingVector;
 261         UINT8                   VectorWidth;
 262 } ACPI_COMMON_FACS;
 263
 264
 265 /*******************************************************************************
 266  *
 267  * FADT - Fixed ACPI Description Table (Signature "FACP")
 268  *
 269  ******************************************************************************/
 270
 271 /* Fields common to all versions of the FADT */
 272
 273 #define ACPI_FADT_COMMON \
 274 ACPI_TABLE_HEADER_DEF \
 275 UINT32                  V1_FirmwareCtrl;    /* 32-bit physical address of FACS */ \
 276 UINT32                  V1_Dsdt;            /* 32-bit physical address of DSDT */ \
 277 UINT8                   Reserved1;          /* System Interrupt Model isn't used in ACPI 2.0*/ \
 278 UINT8                   Prefer_PM_Profile;  /* Conveys preferred power management profile to OSPM. */ \
 279 UINT16                  SciInt;             /* System vector of SCI interrupt */ \
 280 UINT32                  SmiCmd;             /* Port address of SMI command port */ \
 281 UINT8                   AcpiEnable;         /* Value to write to smi_cmd to enable ACPI */ \
 282 UINT8                   AcpiDisable;        /* Value to write to smi_cmd to disable ACPI */ \
 283 UINT8                   S4BiosReq;          /* Value to write to SMI CMD to enter S4BIOS state */ \
 284 UINT8                   PstateCnt;          /* Processor performance state control*/ \
 285 UINT32                  V1_Pm1aEvtBlk;      /* Port address of Power Mgt 1a Event Reg Blk */ \
 286 UINT32                  V1_Pm1bEvtBlk;      /* Port address of Power Mgt 1b Event Reg Blk */ \
 287 UINT32                  V1_Pm1aCntBlk;      /* Port address of Power Mgt 1a Control Reg Blk */ \
 288 UINT32                  V1_Pm1bCntBlk;      /* Port address of Power Mgt 1b Control Reg Blk */ \
 289 UINT32                  V1_Pm2CntBlk;       /* Port address of Power Mgt 2 Control Reg Blk */ \
 290 UINT32                  V1_PmTmrBlk;        /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
 291 UINT32                  V1_Gpe0Blk;         /* Port addr of General Purpose AcpiEvent 0 Reg Blk */ \
 292 UINT32                  V1_Gpe1Blk;         /* Port addr of General Purpose AcpiEvent 1 Reg Blk */ \
 293 UINT8                   Pm1EvtLen;          /* Byte Length of ports at pm1X_evt_blk */ \
 294 UINT8                   Pm1CntLen;          /* Byte Length of ports at pm1X_cnt_blk */ \
 295 UINT8                   Pm2CntLen;          /* Byte Length of ports at pm2_cnt_blk */ \
 296 UINT8                   PmTmLen;            /* Byte Length of ports at pm_tm_blk */ \
 297 UINT8                   Gpe0BlkLen;         /* Byte Length of ports at gpe0_blk */ \
 298 UINT8                   Gpe1BlkLen;         /* Byte Length of ports at gpe1_blk */ \
 299 UINT8                   Gpe1Base;           /* Offset in gpe model where gpe1 events start */ \
 300 UINT8                   CstCnt;             /* Support for the _CST object and C States change notification.*/ \
 301 UINT16                  Plvl2Lat;           /* Worst case HW latency to enter/exit C2 state */ \
 302 UINT16                  Plvl3Lat;           /* Worst case HW latency to enter/exit C3 state */ \
 303 UINT16                  FlushSize;          /* Processor's memory cache line width, in bytes */ \
 304 UINT16                  FlushStride;        /* Number of flush strides that need to be read */ \
 305 UINT8                   DutyOffset;         /* Processor's duty cycle index in processor's P_CNT reg*/ \
 306 UINT8                   DutyWidth;          /* Processor's duty cycle value bit width in P_CNT register.*/ \
 307 UINT8                   DayAlrm;            /* Index to day-of-month alarm in RTC CMOS RAM */ \
 308 UINT8                   MonAlrm;            /* Index to month-of-year alarm in RTC CMOS RAM */ \
 309 UINT8                   Century;            /* Index to century in RTC CMOS RAM */ \
 310 UINT16                  IapcBootArch;       /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ \
 311 UINT8                   Reserved2;          /* Reserved, must be zero */
 312
 313
 314 /*
 315  * ACPI 2.0+ FADT
 316  */
 317 typedef struct fadt_descriptor {
 318         ACPI_FADT_COMMON
 319
 320         /* Flags (32 bits) */
 321
 322         UINT8                   WbInvd      : 1;/* 00:    The wbinvd instruction works properly */
 323         UINT8                   WbInvdFlush : 1;/* 01:    The wbinvd flushes but does not invalidate */
 324         UINT8                   ProcC1      : 1;/* 02:    All processors support C1 state */
 325         UINT8                   Plvl2Up     : 1;/* 03:    C2 state works on MP system */
 326         UINT8                   PwrButton   : 1;/* 04:    Power button is handled as a generic feature */
 327         UINT8                   SleepButton : 1;/* 05:    Sleep button is handled as a generic feature, or not present */
 328         UINT8                   FixedRTC    : 1;/* 06:    RTC wakeup stat not in fixed register space */
 329         UINT8                   Rtcs4       : 1;/* 07:    RTC wakeup stat not possible from S4 */
 330         UINT8                   TmrValExt   : 1;/* 08:    tmr_val is 32 bits 0=24-bits */
 331         UINT8                   DockCap     : 1;/* 09:    Docking supported */
 332         UINT8                   ResetRegSup : 1;/* 10:    System reset via the FADT RESET_REG supported */
 333         UINT8                   SealedCase  : 1;/* 11:    No internal expansion capabilities and case is sealed */
 334         UINT8                   Headless    : 1;/* 12:    No local video capabilities or local input devices */
 335         UINT8                   CpuSwSleep  : 1;/* 13:    Must execute native instruction after writing SLP_TYPx register */
 336
 337         UINT8                   PciExpWak                           : 1;/* 14:    System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
 338         UINT8                   UsePlatformClock                    : 1;/* 15:    OSPM should use platform-provided timer (ACPI 3.0) */
 339         UINT8                   S4RtcStsValid                       : 1;/* 16:    Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
 340         UINT8                   RemotePowerOnCapable                : 1;/* 17:    System is compatible with remote power on (ACPI 3.0) */
 341         UINT8                   ForceApicClusterModel               : 1;/* 18:    All local APICs must use cluster model (ACPI 3.0) */
 342         UINT8                   ForceApicPhysicalDestinationMode    : 1;/* 19:    All local xAPICs must use physical dest mode (ACPI 3.0) */
 343         UINT8                                                       : 4;/* 20-23: Reserved, must be zero */
 344         UINT8                   Reserved3;                           /* 24-31: Reserved, must be zero */
 345
 346         ACPI_GENERIC_ADDRESS    ResetRegister;  /* Reset register address in GAS format */
 347         UINT8                   ResetValue;     /* Value to write to the ResetRegister port to reset the system */
 348         UINT8                   Reserved4[3];   /* These three bytes must be zero */
 349         UINT64                  XFirmwareCtrl;  /* 64-bit physical address of FACS */
 350         UINT64                  XDsdt;          /* 64-bit physical address of DSDT */
 351         ACPI_GENERIC_ADDRESS    XPm1aEvtBlk;    /* Extended Power Mgt 1a AcpiEvent Reg Blk address */
 352         ACPI_GENERIC_ADDRESS    XPm1bEvtBlk;    /* Extended Power Mgt 1b AcpiEvent Reg Blk address */
 353         ACPI_GENERIC_ADDRESS    XPm1aCntBlk;    /* Extended Power Mgt 1a Control Reg Blk address */
 354         ACPI_GENERIC_ADDRESS    XPm1bCntBlk;    /* Extended Power Mgt 1b Control Reg Blk address */
 355         ACPI_GENERIC_ADDRESS    XPm2CntBlk;     /* Extended Power Mgt 2 Control Reg Blk address */
 356         ACPI_GENERIC_ADDRESS    XPmTmrBlk;      /* Extended Power Mgt Timer Ctrl Reg Blk address */
 357         ACPI_GENERIC_ADDRESS    XGpe0Blk;       /* Extended General Purpose AcpiEvent 0 Reg Blk address */
 358         ACPI_GENERIC_ADDRESS    XGpe1Blk;       /* Extended General Purpose AcpiEvent 1 Reg Blk address */
 359 } FADT_DESCRIPTOR;
 360
 361
 362 /*
 363  * "Down-revved" ACPI 2.0 FADT descriptor
 364  * Defined here to allow compiler to generate the length of the struct
 365  */
 366 typedef struct fadt_descriptor_rev2_minus {
 367         ACPI_FADT_COMMON
 368         UINT32                  Flags;
 369         ACPI_GENERIC_ADDRESS    ResetRegister;  /* Reset register address in GAS format */
 370         UINT8                   ResetValue;     /* Value to write to the ResetRegister port to reset the system. */
 371         UINT8                   Reserved7[3];   /* Reserved, must be zero */
 372 } FADT_DESCRIPTOR_REV2_MINUS;
 373
 374
 375 /*
 376  * ACPI 1.0 FADT
 377  * Defined here to allow compiler to generate the length of the struct
 378  */
 379 typedef struct fadt_descriptor_rev1 {
 380         ACPI_FADT_COMMON
 381         UINT32                  Flags;
 382 } FADT_DESCRIPTOR_REV1;
 383
 384
 385 /* FADT: Prefered Power Management Profiles */
 386
 387 #define PM_UNSPECIFIED                  0
 388 #define PM_DESKTOP                      1
 389 #define PM_MOBILE                       2
 390 #define PM_WORKSTATION                  3
 391 #define PM_ENTERPRISE_SERVER            4
 392 #define PM_SOHO_SERVER                  5
 393 #define PM_APPLIANCE_PC                 6
 394
 395 /* FADT: Boot Arch Flags */
 396
 397 #define BAF_LEGACY_DEVICES              0x0001
 398 #define BAF_8042_KEYBOARD_CONTROLLER    0x0002
 399
 400 #define FADT2_REVISION_ID               3
 401 #define FADT2_MINUS_REVISION_ID         2
 402
 403
 404 /* Reset to default packing */
 405
 406 #pragma pack()
 407
 408 /*
 409  * This macro is temporary until the table bitfield flag definitions
 410  * are removed and replaced by a Flags field.
 411  */
 412 #define ACPI_FLAG_OFFSET(d, f, o)         (UINT8) (ACPI_OFFSET (d,f) +\
 413                                                  sizeof(((d *)0)->f) + o)
 414 /*
 415  * Get the remaining ACPI tables
 416  */
 417 #include "Acpi_v1.h"
 418
 419 /*
 420  * ACPI Table information.  We save the table address, length,
 421  * and type of memory allocation (mapped or allocated) for each
 422  * table for 1) when we exit, and 2) if a new table is installed
 423  */
 424 #define ACPI_MEM_NOT_ALLOCATED  0
 425 #define ACPI_MEM_ALLOCATED      1
 426 #define ACPI_MEM_MAPPED         2
 427
 428 /* Definitions for the Flags bitfield member of ACPI_TABLE_SUPPORT */
 429
 430 #define ACPI_TABLE_SINGLE       0x00
 431 #define ACPI_TABLE_MULTIPLE     0x01
 432 #define ACPI_TABLE_EXECUTABLE   0x02
 433
 434 #define ACPI_TABLE_ROOT         0x00
 435 #define ACPI_TABLE_PRIMARY      0x10
 436 #define ACPI_TABLE_SECONDARY    0x20
 437 #define ACPI_TABLE_ALL          0x30
 438 #define ACPI_TABLE_TYPE_MASK    0x30
 439
 440 /* Data about each known table type */
 441
 442 typedef struct acpi_table_support {
 443         char                    *Name;
 444         char                    *Signature;
 445         void                    **GlobalPtr;
 446         UINT8                   SigLength;
 447         UINT8                   Flags;
 448 } ACPI_TABLE_SUPPORT;
 449
 450
 451 /* Macros used to generate offsets to specific table fields */
 452
 453 #define ACPI_FACS_OFFSET(f)             (UINT8) ACPI_OFFSET (FACS_DESCRIPTOR,f)
 454 #define ACPI_FADT_OFFSET(f)             (UINT8) ACPI_OFFSET (FADT_DESCRIPTOR, f)
 455 #define ACPI_GAS_OFFSET(f)              (UINT8) ACPI_OFFSET (ACPI_GENERIC_ADDRESS,f)
 456 #define ACPI_HDR_OFFSET(f)              (UINT8) ACPI_OFFSET (ACPI_TABLE_HEADER,f)
 457 #define ACPI_RSDP_OFFSET(f)             (UINT8) ACPI_OFFSET (RSDP_DESCRIPTOR,f)
 458
 459 #define ACPI_FADT_FLAG_OFFSET(f, o)      ACPI_FLAG_OFFSET (FADT_DESCRIPTOR,f,o)
 460 #define ACPI_FACS_FLAG_OFFSET(f, o)      ACPI_FLAG_OFFSET (FACS_DESCRIPTOR,f,o)
 461
 462 #endif /* __ACTBL_H__ */