drivers/bus/acpi/acpica/include/actbl.h

   1 /******************************************************************************
   2  *
   3  * Name: actbl.h - Basic ACPI Table Definitions
   4  *
   5  *****************************************************************************/
   6
   7 /******************************************************************************
   8  *
   9  * 1. Copyright Notice
  10  *
  11  * Some or all of this work - Copyright (c) 1999 - 2014, Intel Corp.
  12  * All rights reserved.
  13  *
  14  * 2. License
  15  *
  16  * 2.1. This is your license from Intel Corp. under its intellectual property
  17  * rights. You may have additional license terms from the party that provided
  18  * you this software, covering your right to use that party's intellectual
  19  * property rights.
  20  *
  21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  22  * copy of the source code appearing in this file ("Covered Code") an
  23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  24  * base code distributed originally by Intel ("Original Intel Code") to copy,
  25  * make derivatives, distribute, use and display any portion of the Covered
  26  * Code in any form, with the right to sublicense such rights; and
  27  *
  28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  29  * license (with the right to sublicense), under only those claims of Intel
  30  * patents that are infringed by the Original Intel Code, to make, use, sell,
  31  * offer to sell, and import the Covered Code and derivative works thereof
  32  * solely to the minimum extent necessary to exercise the above copyright
  33  * license, and in no event shall the patent license extend to any additions
  34  * to or modifications of the Original Intel Code. No other license or right
  35  * is granted directly or by implication, estoppel or otherwise;
  36  *
  37  * The above copyright and patent license is granted only if the following
  38  * conditions are met:
  39  *
  40  * 3. Conditions
  41  *
  42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  43  * Redistribution of source code of any substantial portion of the Covered
  44  * Code or modification with rights to further distribute source must include
  45  * the above Copyright Notice, the above License, this list of Conditions,
  46  * and the following Disclaimer and Export Compliance provision. In addition,
  47  * Licensee must cause all Covered Code to which Licensee contributes to
  48  * contain a file documenting the changes Licensee made to create that Covered
  49  * Code and the date of any change. Licensee must include in that file the
  50  * documentation of any changes made by any predecessor Licensee. Licensee
  51  * must include a prominent statement that the modification is derived,
  52  * directly or indirectly, from Original Intel Code.
  53  *
  54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  55  * Redistribution of source code of any substantial portion of the Covered
  56  * Code or modification without rights to further distribute source must
  57  * include the following Disclaimer and Export Compliance provision in the
  58  * documentation and/or other materials provided with distribution. In
  59  * addition, Licensee may not authorize further sublicense of source of any
  60  * portion of the Covered Code, and must include terms to the effect that the
  61  * license from Licensee to its licensee is limited to the intellectual
  62  * property embodied in the software Licensee provides to its licensee, and
  63  * not to intellectual property embodied in modifications its licensee may
  64  * make.
  65  *
  66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  67  * substantial portion of the Covered Code or modification must reproduce the
  68  * above Copyright Notice, and the following Disclaimer and Export Compliance
  69  * provision in the documentation and/or other materials provided with the
  70  * distribution.
  71  *
  72  * 3.4. Intel retains all right, title, and interest in and to the Original
  73  * Intel Code.
  74  *
  75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  76  * Intel shall be used in advertising or otherwise to promote the sale, use or
  77  * other dealings in products derived from or relating to the Covered Code
  78  * without prior written authorization from Intel.
  79  *
  80  * 4. Disclaimer and Export Compliance
  81  *
  82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
  85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
  86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
  87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  88  * PARTICULAR PURPOSE.
  89  *
  90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
  96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  97  * LIMITED REMEDY.
  98  *
  99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
 100  * software or system incorporating such software without first obtaining any
 101  * required license or other approval from the U. S. Department of Commerce or
 102  * any other agency or department of the United States Government. In the
 103  * event Licensee exports any such software from the United States or
 104  * re-exports any such software from a foreign destination, Licensee shall
 105  * ensure that the distribution and export/re-export of the software is in
 106  * compliance with all laws, regulations, orders, or other restrictions of the
 107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
 108  * any of its subsidiaries will export/re-export any technical data, process,
 109  * software, or service, directly or indirectly, to any country for which the
 110  * United States government or any agency thereof requires an export license,
 111  * other governmental approval, or letter of assurance, without first obtaining
 112  * such license, approval or letter.
 113  *
 114  *****************************************************************************/
 115
 116 #ifndef __ACTBL_H__
 117 #define __ACTBL_H__
 118
 119
 120 /*******************************************************************************
 121  *
 122  * Fundamental ACPI tables
 123  *
 124  * This file contains definitions for the ACPI tables that are directly consumed
 125  * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
 126  * device drivers and other OS support code.
 127  *
 128  * The RSDP and FACS do not use the common ACPI table header. All other ACPI
 129  * tables use the header.
 130  *
 131  ******************************************************************************/
 132
 133
 134 /*
 135  * Values for description table header signatures for tables defined in this
 136  * file. Useful because they make it more difficult to inadvertently type in
 137  * the wrong signature.
 138  */
 139 #define ACPI_SIG_DSDT           "DSDT"      /* Differentiated System Description Table */
 140 #define ACPI_SIG_FADT           "FACP"      /* Fixed ACPI Description Table */
 141 #define ACPI_SIG_FACS           "FACS"      /* Firmware ACPI Control Structure */
 142 #define ACPI_SIG_PSDT           "PSDT"      /* Persistent System Description Table */
 143 #define ACPI_SIG_RSDP           "RSD PTR "  /* Root System Description Pointer */
 144 #define ACPI_SIG_RSDT           "RSDT"      /* Root System Description Table */
 145 #define ACPI_SIG_XSDT           "XSDT"      /* Extended  System Description Table */
 146 #define ACPI_SIG_SSDT           "SSDT"      /* Secondary System Description Table */
 147 #define ACPI_RSDP_NAME          "RSDP"      /* Short name for RSDP, not signature */
 148
 149
 150 /*
 151  * All tables and structures must be byte-packed to match the ACPI
 152  * specification, since the tables are provided by the system BIOS
 153  */
 154 #pragma pack(1)
 155
 156 /*
 157  * Note: C bitfields are not used for this reason:
 158  *
 159  * "Bitfields are great and easy to read, but unfortunately the C language
 160  * does not specify the layout of bitfields in memory, which means they are
 161  * essentially useless for dealing with packed data in on-disk formats or
 162  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 163  * this decision was a design error in C. Ritchie could have picked an order
 164  * and stuck with it." Norman Ramsey.
 165  * See http://stackoverflow.com/a/1053662/41661
 166  */
 167
 168
 169 /*******************************************************************************
 170  *
 171  * Master ACPI Table Header. This common header is used by all ACPI tables
 172  * except the RSDP and FACS.
 173  *
 174  ******************************************************************************/
 175
 176 typedef struct acpi_table_header
 177 {
 178     char                    Signature[ACPI_NAME_SIZE];          /* ASCII table signature */
 179     UINT32                  Length;                             /* Length of table in bytes, including this header */
 180     UINT8                   Revision;                           /* ACPI Specification minor version number */
 181     UINT8                   Checksum;                           /* To make sum of entire table == 0 */
 182     char                    OemId[ACPI_OEM_ID_SIZE];            /* ASCII OEM identification */
 183     char                    OemTableId[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
 184     UINT32                  OemRevision;                        /* OEM revision number */
 185     char                    AslCompilerId[ACPI_NAME_SIZE];      /* ASCII ASL compiler vendor ID */
 186     UINT32                  AslCompilerRevision;                /* ASL compiler version */
 187
 188 } ACPI_TABLE_HEADER;
 189
 190
 191 /*******************************************************************************
 192  *
 193  * GAS - Generic Address Structure (ACPI 2.0+)
 194  *
 195  * Note: Since this structure is used in the ACPI tables, it is byte aligned.
 196  * If misaligned access is not supported by the hardware, accesses to the
 197  * 64-bit Address field must be performed with care.
 198  *
 199  ******************************************************************************/
 200
 201 typedef struct acpi_generic_address
 202 {
 203     UINT8                   SpaceId;                /* Address space where struct or register exists */
 204     UINT8                   BitWidth;               /* Size in bits of given register */
 205     UINT8                   BitOffset;              /* Bit offset within the register */
 206     UINT8                   AccessWidth;            /* Minimum Access size (ACPI 3.0) */
 207     UINT64                  Address;                /* 64-bit address of struct or register */
 208
 209 } ACPI_GENERIC_ADDRESS;
 210
 211
 212 /*******************************************************************************
 213  *
 214  * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
 215  *        Version 2
 216  *
 217  ******************************************************************************/
 218
 219 typedef struct acpi_table_rsdp
 220 {
 221     char                    Signature[8];               /* ACPI signature, contains "RSD PTR " */
 222     UINT8                   Checksum;                   /* ACPI 1.0 checksum */
 223     char                    OemId[ACPI_OEM_ID_SIZE];    /* OEM identification */
 224     UINT8                   Revision;                   /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
 225     UINT32                  RsdtPhysicalAddress;        /* 32-bit physical address of the RSDT */
 226     UINT32                  Length;                     /* Table length in bytes, including header (ACPI 2.0+) */
 227     UINT64                  XsdtPhysicalAddress;        /* 64-bit physical address of the XSDT (ACPI 2.0+) */
 228     UINT8                   ExtendedChecksum;           /* Checksum of entire table (ACPI 2.0+) */
 229     UINT8                   Reserved[3];                /* Reserved, must be zero */
 230
 231 } ACPI_TABLE_RSDP;
 232
 233 /* Standalone struct for the ACPI 1.0 RSDP */
 234
 235 typedef struct acpi_rsdp_common
 236 {
 237     char                    Signature[8];
 238     UINT8                   Checksum;
 239     char                    OemId[ACPI_OEM_ID_SIZE];
 240     UINT8                   Revision;
 241     UINT32                  RsdtPhysicalAddress;
 242
 243 } ACPI_RSDP_COMMON;
 244
 245 /* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */
 246
 247 typedef struct acpi_rsdp_extension
 248 {
 249     UINT32                  Length;
 250     UINT64                  XsdtPhysicalAddress;
 251     UINT8                   ExtendedChecksum;
 252     UINT8                   Reserved[3];
 253
 254 } ACPI_RSDP_EXTENSION;
 255
 256
 257 /*******************************************************************************
 258  *
 259  * RSDT/XSDT - Root System Description Tables
 260  *             Version 1 (both)
 261  *
 262  ******************************************************************************/
 263
 264 typedef struct acpi_table_rsdt
 265 {
 266     ACPI_TABLE_HEADER       Header;                 /* Common ACPI table header */
 267     UINT32                  TableOffsetEntry[1];    /* Array of pointers to ACPI tables */
 268
 269 } ACPI_TABLE_RSDT;
 270
 271 typedef struct acpi_table_xsdt
 272 {
 273     ACPI_TABLE_HEADER       Header;                 /* Common ACPI table header */
 274     UINT64                  TableOffsetEntry[1];    /* Array of pointers to ACPI tables */
 275
 276 } ACPI_TABLE_XSDT;
 277
 278 #define ACPI_RSDT_ENTRY_SIZE        (sizeof (UINT32))
 279 #define ACPI_XSDT_ENTRY_SIZE        (sizeof (UINT64))
 280
 281
 282 /*******************************************************************************
 283  *
 284  * FACS - Firmware ACPI Control Structure (FACS)
 285  *
 286  ******************************************************************************/
 287
 288 typedef struct acpi_table_facs
 289 {
 290     char                    Signature[4];           /* ASCII table signature */
 291     UINT32                  Length;                 /* Length of structure, in bytes */
 292     UINT32                  HardwareSignature;      /* Hardware configuration signature */
 293     UINT32                  FirmwareWakingVector;   /* 32-bit physical address of the Firmware Waking Vector */
 294     UINT32                  GlobalLock;             /* Global Lock for shared hardware resources */
 295     UINT32                  Flags;
 296     UINT64                  XFirmwareWakingVector;  /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
 297     UINT8                   Version;                /* Version of this table (ACPI 2.0+) */
 298     UINT8                   Reserved[3];            /* Reserved, must be zero */
 299     UINT32                  OspmFlags;              /* Flags to be set by OSPM (ACPI 4.0) */
 300     UINT8                   Reserved1[24];          /* Reserved, must be zero */
 301
 302 } ACPI_TABLE_FACS;
 303
 304 /* Masks for GlobalLock flag field above */
 305
 306 #define ACPI_GLOCK_PENDING          (1)             /* 00: Pending global lock ownership */
 307 #define ACPI_GLOCK_OWNED            (1<<1)          /* 01: Global lock is owned */
 308
 309 /* Masks for Flags field above  */
 310
 311 #define ACPI_FACS_S4_BIOS_PRESENT   (1)             /* 00: S4BIOS support is present */
 312 #define ACPI_FACS_64BIT_WAKE        (1<<1)          /* 01: 64-bit wake vector supported (ACPI 4.0) */
 313
 314 /* Masks for OspmFlags field above */
 315
 316 #define ACPI_FACS_64BIT_ENVIRONMENT (1)             /* 00: 64-bit wake environment is required (ACPI 4.0) */
 317
 318
 319 /*******************************************************************************
 320  *
 321  * FADT - Fixed ACPI Description Table (Signature "FACP")
 322  *        Version 4
 323  *
 324  ******************************************************************************/
 325
 326 /* Fields common to all versions of the FADT */
 327
 328 typedef struct acpi_table_fadt
 329 {
 330     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 331     UINT32                  Facs;               /* 32-bit physical address of FACS */
 332     UINT32                  Dsdt;               /* 32-bit physical address of DSDT */
 333     UINT8                   Model;              /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
 334     UINT8                   PreferredProfile;   /* Conveys preferred power management profile to OSPM. */
 335     UINT16                  SciInterrupt;       /* System vector of SCI interrupt */
 336     UINT32                  SmiCommand;         /* 32-bit Port address of SMI command port */
 337     UINT8                   AcpiEnable;         /* Value to write to SMI_CMD to enable ACPI */
 338     UINT8                   AcpiDisable;        /* Value to write to SMI_CMD to disable ACPI */
 339     UINT8                   S4BiosRequest;      /* Value to write to SMI_CMD to enter S4BIOS state */
 340     UINT8                   PstateControl;      /* Processor performance state control*/
 341     UINT32                  Pm1aEventBlock;     /* 32-bit port address of Power Mgt 1a Event Reg Blk */
 342     UINT32                  Pm1bEventBlock;     /* 32-bit port address of Power Mgt 1b Event Reg Blk */
 343     UINT32                  Pm1aControlBlock;   /* 32-bit port address of Power Mgt 1a Control Reg Blk */
 344     UINT32                  Pm1bControlBlock;   /* 32-bit port address of Power Mgt 1b Control Reg Blk */
 345     UINT32                  Pm2ControlBlock;    /* 32-bit port address of Power Mgt 2 Control Reg Blk */
 346     UINT32                  PmTimerBlock;       /* 32-bit port address of Power Mgt Timer Ctrl Reg Blk */
 347     UINT32                  Gpe0Block;          /* 32-bit port address of General Purpose Event 0 Reg Blk */
 348     UINT32                  Gpe1Block;          /* 32-bit port address of General Purpose Event 1 Reg Blk */
 349     UINT8                   Pm1EventLength;     /* Byte Length of ports at Pm1xEventBlock */
 350     UINT8                   Pm1ControlLength;   /* Byte Length of ports at Pm1xControlBlock */
 351     UINT8                   Pm2ControlLength;   /* Byte Length of ports at Pm2ControlBlock */
 352     UINT8                   PmTimerLength;      /* Byte Length of ports at PmTimerBlock */
 353     UINT8                   Gpe0BlockLength;    /* Byte Length of ports at Gpe0Block */
 354     UINT8                   Gpe1BlockLength;    /* Byte Length of ports at Gpe1Block */
 355     UINT8                   Gpe1Base;           /* Offset in GPE number space where GPE1 events start */
 356     UINT8                   CstControl;         /* Support for the _CST object and C-States change notification */
 357     UINT16                  C2Latency;          /* Worst case HW latency to enter/exit C2 state */
 358     UINT16                  C3Latency;          /* Worst case HW latency to enter/exit C3 state */
 359     UINT16                  FlushSize;          /* Processor memory cache line width, in bytes */
 360     UINT16                  FlushStride;        /* Number of flush strides that need to be read */
 361     UINT8                   DutyOffset;         /* Processor duty cycle index in processor P_CNT reg */
 362     UINT8                   DutyWidth;          /* Processor duty cycle value bit width in P_CNT register */
 363     UINT8                   DayAlarm;           /* Index to day-of-month alarm in RTC CMOS RAM */
 364     UINT8                   MonthAlarm;         /* Index to month-of-year alarm in RTC CMOS RAM */
 365     UINT8                   Century;            /* Index to century in RTC CMOS RAM */
 366     UINT16                  BootFlags;          /* IA-PC Boot Architecture Flags (see below for individual flags) */
 367     UINT8                   Reserved;           /* Reserved, must be zero */
 368     UINT32                  Flags;              /* Miscellaneous flag bits (see below for individual flags) */
 369     ACPI_GENERIC_ADDRESS    ResetRegister;      /* 64-bit address of the Reset register */
 370     UINT8                   ResetValue;         /* Value to write to the ResetRegister port to reset the system */
 371     UINT8                   Reserved4[3];       /* Reserved, must be zero */
 372     UINT64                  XFacs;              /* 64-bit physical address of FACS */
 373     UINT64                  XDsdt;              /* 64-bit physical address of DSDT */
 374     ACPI_GENERIC_ADDRESS    XPm1aEventBlock;    /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
 375     ACPI_GENERIC_ADDRESS    XPm1bEventBlock;    /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
 376     ACPI_GENERIC_ADDRESS    XPm1aControlBlock;  /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
 377     ACPI_GENERIC_ADDRESS    XPm1bControlBlock;  /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
 378     ACPI_GENERIC_ADDRESS    XPm2ControlBlock;   /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
 379     ACPI_GENERIC_ADDRESS    XPmTimerBlock;      /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
 380     ACPI_GENERIC_ADDRESS    XGpe0Block;         /* 64-bit Extended General Purpose Event 0 Reg Blk address */
 381     ACPI_GENERIC_ADDRESS    XGpe1Block;         /* 64-bit Extended General Purpose Event 1 Reg Blk address */
 382     ACPI_GENERIC_ADDRESS    SleepControl;       /* 64-bit Sleep Control register (ACPI 5.0) */
 383     ACPI_GENERIC_ADDRESS    SleepStatus;        /* 64-bit Sleep Status register (ACPI 5.0) */
 384
 385 } ACPI_TABLE_FADT;
 386
 387
 388 /* Masks for FADT Boot Architecture Flags (BootFlags) [Vx]=Introduced in this FADT revision */
 389
 390 #define ACPI_FADT_LEGACY_DEVICES    (1)         /* 00: [V2] System has LPC or ISA bus devices */
 391 #define ACPI_FADT_8042              (1<<1)      /* 01: [V3] System has an 8042 controller on port 60/64 */
 392 #define ACPI_FADT_NO_VGA            (1<<2)      /* 02: [V4] It is not safe to probe for VGA hardware */
 393 #define ACPI_FADT_NO_MSI            (1<<3)      /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */
 394 #define ACPI_FADT_NO_ASPM           (1<<4)      /* 04: [V4] PCIe ASPM control must not be enabled */
 395 #define ACPI_FADT_NO_CMOS_RTC       (1<<5)      /* 05: [V5] No CMOS real-time clock present */
 396
 397 /* Masks for FADT flags */
 398
 399 #define ACPI_FADT_WBINVD            (1)         /* 00: [V1] The WBINVD instruction works properly */
 400 #define ACPI_FADT_WBINVD_FLUSH      (1<<1)      /* 01: [V1] WBINVD flushes but does not invalidate caches */
 401 #define ACPI_FADT_C1_SUPPORTED      (1<<2)      /* 02: [V1] All processors support C1 state */
 402 #define ACPI_FADT_C2_MP_SUPPORTED   (1<<3)      /* 03: [V1] C2 state works on MP system */
 403 #define ACPI_FADT_POWER_BUTTON      (1<<4)      /* 04: [V1] Power button is handled as a control method device */
 404 #define ACPI_FADT_SLEEP_BUTTON      (1<<5)      /* 05: [V1] Sleep button is handled as a control method device */
 405 #define ACPI_FADT_FIXED_RTC         (1<<6)      /* 06: [V1] RTC wakeup status is not in fixed register space */
 406 #define ACPI_FADT_S4_RTC_WAKE       (1<<7)      /* 07: [V1] RTC alarm can wake system from S4 */
 407 #define ACPI_FADT_32BIT_TIMER       (1<<8)      /* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */
 408 #define ACPI_FADT_DOCKING_SUPPORTED (1<<9)      /* 09: [V1] Docking supported */
 409 #define ACPI_FADT_RESET_REGISTER    (1<<10)     /* 10: [V2] System reset via the FADT RESET_REG supported */
 410 #define ACPI_FADT_SEALED_CASE       (1<<11)     /* 11: [V3] No internal expansion capabilities and case is sealed */
 411 #define ACPI_FADT_HEADLESS          (1<<12)     /* 12: [V3] No local video capabilities or local input devices */
 412 #define ACPI_FADT_SLEEP_TYPE        (1<<13)     /* 13: [V3] Must execute native instruction after writing  SLP_TYPx register */
 413 #define ACPI_FADT_PCI_EXPRESS_WAKE  (1<<14)     /* 14: [V4] System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
 414 #define ACPI_FADT_PLATFORM_CLOCK    (1<<15)     /* 15: [V4] OSPM should use platform-provided timer (ACPI 3.0) */
 415 #define ACPI_FADT_S4_RTC_VALID      (1<<16)     /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
 416 #define ACPI_FADT_REMOTE_POWER_ON   (1<<17)     /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
 417 #define ACPI_FADT_APIC_CLUSTER      (1<<18)     /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
 418 #define ACPI_FADT_APIC_PHYSICAL     (1<<19)     /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */
 419 #define ACPI_FADT_HW_REDUCED        (1<<20)     /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */
 420 #define ACPI_FADT_LOW_POWER_S0      (1<<21)     /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */
 421
 422
 423 /* Values for PreferredProfile (Preferred Power Management Profiles) */
 424
 425 enum AcpiPreferredPmProfiles
 426 {
 427     PM_UNSPECIFIED          = 0,
 428     PM_DESKTOP              = 1,
 429     PM_MOBILE               = 2,
 430     PM_WORKSTATION          = 3,
 431     PM_ENTERPRISE_SERVER    = 4,
 432     PM_SOHO_SERVER          = 5,
 433     PM_APPLIANCE_PC         = 6,
 434     PM_PERFORMANCE_SERVER   = 7,
 435     PM_TABLET               = 8
 436 };
 437
 438 /* Values for SleepStatus and SleepControl registers (V5 FADT) */
 439
 440 #define ACPI_X_WAKE_STATUS          0x80
 441 #define ACPI_X_SLEEP_TYPE_MASK      0x1C
 442 #define ACPI_X_SLEEP_TYPE_POSITION  0x02
 443 #define ACPI_X_SLEEP_ENABLE         0x20
 444
 445
 446 /* Reset to default packing */
 447
 448 #pragma pack()
 449
 450
 451 /*
 452  * Internal table-related structures
 453  */
 454 typedef union acpi_name_union
 455 {
 456     UINT32                          Integer;
 457     char                            Ascii[4];
 458
 459 } ACPI_NAME_UNION;
 460
 461
 462 /* Internal ACPI Table Descriptor. One per ACPI table. */
 463
 464 typedef struct acpi_table_desc
 465 {
 466     ACPI_PHYSICAL_ADDRESS           Address;
 467     ACPI_TABLE_HEADER               *Pointer;
 468     UINT32                          Length;     /* Length fixed at 32 bits (fixed in table header) */
 469     ACPI_NAME_UNION                 Signature;
 470     ACPI_OWNER_ID                   OwnerId;
 471     UINT8                           Flags;
 472
 473 } ACPI_TABLE_DESC;
 474
 475 /* Masks for Flags field above */
 476
 477 #define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL  (0) /* Virtual address, external maintained */
 478 #define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */
 479 #define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL  (2) /* Virtual address, internallly allocated */
 480 #define ACPI_TABLE_ORIGIN_MASK              (3)
 481 #define ACPI_TABLE_IS_LOADED                (8)
 482
 483
 484 /*
 485  * Get the remaining ACPI tables
 486  */
 487 #include "actbl1.h"
 488 #include "actbl2.h"
 489 #include "actbl3.h"
 490
 491 /* Macros used to generate offsets to specific table fields */
 492
 493 #define ACPI_FADT_OFFSET(f)             (UINT16) ACPI_OFFSET (ACPI_TABLE_FADT, f)
 494
 495 /*
 496  * Sizes of the various flavors of FADT. We need to look closely
 497  * at the FADT length because the version number essentially tells
 498  * us nothing because of many BIOS bugs where the version does not
 499  * match the expected length. In other words, the length of the
 500  * FADT is the bottom line as to what the version really is.
 501  *
 502  * For reference, the values below are as follows:
 503  *     FADT V1  size: 0x074
 504  *     FADT V2  size: 0x084
 505  *     FADT V3  size: 0x0F4
 506  *     FADT V4  size: 0x0F4
 507  *     FADT V5  size: 0x10C
 508  */
 509 #define ACPI_FADT_V1_SIZE       (UINT32) (ACPI_FADT_OFFSET (Flags) + 4)
 510 #define ACPI_FADT_V2_SIZE       (UINT32) (ACPI_FADT_OFFSET (Reserved4[0]) + 3)
 511 #define ACPI_FADT_V3_SIZE       (UINT32) (ACPI_FADT_OFFSET (SleepControl))
 512 #define ACPI_FADT_V5_SIZE       (UINT32) (sizeof (ACPI_TABLE_FADT))
 513
 514 #endif /* __ACTBL_H__ */