actbl.h

acpi tools for linux include acpiexec and acpixtract

typedef struct acpi_table_rsdp
{
    char                    Signature[8];               /* ACPI signature, contains "RSD PTR " */
    UINT8                   Checksum;                   /* ACPI 1.0 checksum */
    char                    OemId[ACPI_OEM_ID_SIZE];    /* OEM identification */
    UINT8                   Revision;                   /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
    UINT32                  RsdtPhysicalAddress;        /* 32-bit physical address of the RSDT */
    UINT32                  Length;                     /* Table length in bytes, including header (ACPI 2.0+) */
    UINT64                  XsdtPhysicalAddress;        /* 64-bit physical address of the XSDT (ACPI 2.0+) */
    UINT8                   ExtendedChecksum;           /* Checksum of entire table (ACPI 2.0+) */
    UINT8                   Reserved[3];                /* Reserved, must be zero */

} ACPI_TABLE_RSDP;

#define ACPI_RSDP_REV0_SIZE     20                  /* Size of original ACPI 1.0 RSDP */


/*******************************************************************************
 *
 * RSDT/XSDT - Root System Description Tables
 *
 ******************************************************************************/

typedef struct acpi_table_rsdt
{
    ACPI_TABLE_HEADER       Header;                 /* Common ACPI table header */
    UINT32                  TableOffsetEntry[1];    /* Array of pointers to ACPI tables */

} ACPI_TABLE_RSDT;

typedef struct acpi_table_xsdt
{
    ACPI_TABLE_HEADER       Header;                 /* Common ACPI table header */
    UINT64                  TableOffsetEntry[1];    /* Array of pointers to ACPI tables */

} ACPI_TABLE_XSDT;


/*******************************************************************************
 *
 * FACS - Firmware ACPI Control Structure (FACS)
 *
 ******************************************************************************/

typedef struct acpi_table_facs
{
    char                    Signature[4];           /* ASCII table signature */
    UINT32                  Length;                 /* Length of structure, in bytes */
    UINT32                  HardwareSignature;      /* Hardware configuration signature */
    UINT32                  FirmwareWakingVector;   /* 32-bit physical address of the Firmware Waking Vector */
    UINT32                  GlobalLock;             /* Global Lock for shared hardware resources */
    UINT32                  Flags;
    UINT64                  XFirmwareWakingVector;  /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
    UINT8                   Version;                /* Version of this table (ACPI 2.0+) */
    UINT8                   Reserved[31];           /* Reserved, must be zero */

} ACPI_TABLE_FACS;

/* Flag macros */

#define ACPI_FACS_S4_BIOS_PRESENT (1)               /* 00: S4BIOS support is present */

/* Global lock flags */

#define ACPI_GLOCK_PENDING      0x01                /* 00: Pending global lock ownership */
#define ACPI_GLOCK_OWNED        0x02                /* 01: Global lock is owned */


/*******************************************************************************
 *
 * FADT - Fixed ACPI Description Table (Signature "FACP")
 *
 ******************************************************************************/

/* Fields common to all versions of the FADT */

typedef struct acpi_table_fadt
{
    ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    UINT32                  Facs;               /* 32-bit physical address of FACS */
    UINT32                  Dsdt;               /* 32-bit physical address of DSDT */
    UINT8                   Model;              /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
    UINT8                   PreferredProfile;   /* Conveys preferred power management profile to OSPM. */
    UINT16                  SciInterrupt;       /* System vector of SCI interrupt */
    UINT32                  SmiCommand;         /* 32-bit Port address of SMI command port */
    UINT8                   AcpiEnable;         /* Value to write to smi_cmd to enable ACPI */
    UINT8                   AcpiDisable;        /* Value to write to smi_cmd to disable ACPI */
    UINT8                   S4BiosRequest;      /* Value to write to SMI CMD to enter S4BIOS state */
    UINT8                   PstateControl;      /* Processor performance state control*/
    UINT32                  Pm1aEventBlock;     /* 32-bit Port address of Power Mgt 1a Event Reg Blk */
    UINT32                  Pm1bEventBlock;     /* 32-bit Port address of Power Mgt 1b Event Reg Blk */
    UINT32                  Pm1aControlBlock;   /* 32-bit Port address of Power Mgt 1a Control Reg Blk */
    UINT32                  Pm1bControlBlock;   /* 32-bit Port address of Power Mgt 1b Control Reg Blk */
    UINT32                  Pm2ControlBlock;    /* 32-bit Port address of Power Mgt 2 Control Reg Blk */
    UINT32                  PmTimerBlock;       /* 32-bit Port address of Power Mgt Timer Ctrl Reg Blk */
    UINT32                  Gpe0Block;          /* 32-bit Port address of General Purpose Event 0 Reg Blk */
    UINT32                  Gpe1Block;          /* 32-bit Port address of General Purpose Event 1 Reg Blk */
    UINT8                   Pm1EventLength;     /* Byte Length of ports at Pm1xEventBlock */
    UINT8                   Pm1ControlLength;   /* Byte Length of ports at Pm1xControlBlock */
    UINT8                   Pm2ControlLength;   /* Byte Length of ports at Pm2ControlBlock */
    UINT8                   PmTimerLength;      /* Byte Length of ports at PmTimerBlock */
    UINT8                   Gpe0BlockLength;    /* Byte Length of ports at Gpe0Block */
    UINT8                   Gpe1BlockLength;    /* Byte Length of ports at Gpe1Block */
    UINT8                   Gpe1Base;           /* Offset in GPE number space where GPE1 events start */
    UINT8                   CstControl;         /* Support for the _CST object and C States change notification */
    UINT16                  C2Latency;          /* Worst case HW latency to enter/exit C2 state */
    UINT16                  C3Latency;          /* Worst case HW latency to enter/exit C3 state */
    UINT16                  FlushSize;          /* Processor's memory cache line width, in bytes */
    UINT16                  FlushStride;        /* Number of flush strides that need to be read */
    UINT8                   DutyOffset;         /* Processor duty cycle index in processor's P_CNT reg*/
    UINT8                   DutyWidth;          /* Processor duty cycle value bit width in P_CNT register.*/
    UINT8                   DayAlarm;           /* Index to day-of-month alarm in RTC CMOS RAM */
    UINT8                   MonthAlarm;         /* Index to month-of-year alarm in RTC CMOS RAM */
    UINT8                   Century;            /* Index to century in RTC CMOS RAM */
    UINT16                  BootFlags;          /* IA-PC Boot Architecture Flags. See Table 5-10 for description */
    UINT8                   Reserved;           /* Reserved, must be zero */
    UINT32                  Flags;              /* Miscellaneous flag bits (see below for individual flags) */
    ACPI_GENERIC_ADDRESS    ResetRegister;      /* 64-bit address of the Reset register */
    UINT8                   ResetValue;         /* Value to write to the ResetRegister port to reset the system */
    UINT8                   Reserved4[3];       /* Reserved, must be zero */
    UINT64                  XFacs;              /* 64-bit physical address of FACS */
    UINT64                  XDsdt;              /* 64-bit physical address of DSDT */
    ACPI_GENERIC_ADDRESS    XPm1aEventBlock;    /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
    ACPI_GENERIC_ADDRESS    XPm1bEventBlock;    /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
    ACPI_GENERIC_ADDRESS    XPm1aControlBlock;  /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
    ACPI_GENERIC_ADDRESS    XPm1bControlBlock;  /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
    ACPI_GENERIC_ADDRESS    XPm2ControlBlock;   /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
    ACPI_GENERIC_ADDRESS    XPmTimerBlock;      /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
    ACPI_GENERIC_ADDRESS    XGpe0Block;         /* 64-bit Extended General Purpose Event 0 Reg Blk address */
    ACPI_GENERIC_ADDRESS    XGpe1Block;         /* 64-bit Extended General Purpose Event 1 Reg Blk address */

} ACPI_TABLE_FADT;


/* FADT flags */

#define ACPI_FADT_WBINVD            (1)         /* 00: The wbinvd instruction works properly */
#define ACPI_FADT_WBINVD_FLUSH      (1<<1)      /* 01: The wbinvd flushes but does not invalidate */
#define ACPI_FADT_C1_SUPPORTED      (1<<2)      /* 02: All processors support C1 state */
#define ACPI_FADT_C2_MP_SUPPORTED   (1<<3)      /* 03: C2 state works on MP system */
#define ACPI_FADT_POWER_BUTTON      (1<<4)      /* 04: Power button is handled as a generic feature */
#define ACPI_FADT_SLEEP_BUTTON      (1<<5)      /* 05: Sleep button is handled as a generic feature, or  not present */
#define ACPI_FADT_FIXED_RTC         (1<<6)      /* 06: RTC wakeup stat not in fixed register space */
#define ACPI_FADT_S4_RTC_WAKE       (1<<7)      /* 07: RTC wakeup stat not possible from S4 */
#define ACPI_FADT_32BIT_TIMER       (1<<8)      /* 08: tmr_val is 32 bits 0=24-bits */
#define ACPI_FADT_DOCKING_SUPPORTED (1<<9)      /* 09: Docking supported */
#define ACPI_FADT_RESET_REGISTER    (1<<10)     /* 10: System reset via the FADT RESET_REG supported */
#define ACPI_FADT_SEALED_CASE       (1<<11)     /* 11: No internal expansion capabilities and case is sealed */
#define ACPI_FADT_HEADLESS          (1<<12)     /* 12: No local video capabilities or local input devices */
#define ACPI_FADT_SLEEP_TYPE        (1<<13)     /* 13: Must execute native instruction after writing  SLP_TYPx register */
#define ACPI_FADT_PCI_EXPRESS_WAKE  (1<<14)     /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
#define ACPI_FADT_PLATFORM_CLOCK    (1<<15)     /* 15: OSPM should use platform-provided timer (ACPI 3.0) */
#define ACPI_FADT_S4_RTC_VALID      (1<<16)     /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
#define ACPI_FADT_REMOTE_POWER_ON   (1<<17)     /* 17: System is compatible with remote power on (ACPI 3.0) */
#define ACPI_FADT_APIC_CLUSTER      (1<<18)     /* 18: All local APICs must use cluster model (ACPI 3.0) */
#define ACPI_FADT_APIC_PHYSICAL     (1<<19)     /* 19: All local xAPICs must use physical dest mode (ACPI 3.0) */


/*
 * FADT Prefered Power Management Profiles
 */
enum AcpiPreferedPmProfiles
{
    PM_UNSPECIFIED          = 0,
    PM_DESKTOP              = 1,
    PM_MOBILE               = 2,
    PM_WORKSTATION          = 3,
    PM_ENTERPRISE_SERVER    = 4,
    PM_SOHO_SERVER          = 5,
    PM_APPLIANCE_PC         = 6
};


/* FADT Boot Arch Flags */

#define BAF_LEGACY_DEVICES              0x0001
#define BAF_8042_KEYBOARD_CONTROLLER    0x0002

#define FADT2_REVISION_ID               3
#define FADT2_MINUS_REVISION_ID         2


/* Reset to default packing */

#pragma pack()

/*
 * Get the remaining ACPI tables
 */
#include "actbl1.h"

/* Macros used to generate offsets to specific table fields */

#define ACPI_FADT_OFFSET(f)             (UINT8) ACPI_OFFSET (ACPI_TABLE_FADT, f)

#endif /* __ACTBL_H__ */