actypes.h

xen 3.2.2 源码

#define ACPI_TYPE_MUTEX                 0x09
#define ACPI_TYPE_REGION                0x0A
#define ACPI_TYPE_POWER                 0x0B  /* Name,byte_const,word_const,multi Node */
#define ACPI_TYPE_PROCESSOR             0x0C  /* Name,byte_const,Dword_const,byte_const,multi nm_o */
#define ACPI_TYPE_THERMAL               0x0D  /* Name, multiple Node */
#define ACPI_TYPE_BUFFER_FIELD          0x0E
#define ACPI_TYPE_DDB_HANDLE            0x0F
#define ACPI_TYPE_DEBUG_OBJECT          0x10

#define ACPI_TYPE_EXTERNAL_MAX          0x10

/*
 * These are object types that do not map directly to the ACPI
 * object_type() operator. They are used for various internal purposes only.
 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
 * internal types must move upwards. (There is code that depends on these
 * values being contiguous with the external types above.)
 */
#define ACPI_TYPE_LOCAL_REGION_FIELD    0x11
#define ACPI_TYPE_LOCAL_BANK_FIELD      0x12
#define ACPI_TYPE_LOCAL_INDEX_FIELD     0x13
#define ACPI_TYPE_LOCAL_REFERENCE       0x14  /* Arg#, Local#, Name, Debug, ref_of, Index */
#define ACPI_TYPE_LOCAL_ALIAS           0x15
#define ACPI_TYPE_LOCAL_METHOD_ALIAS    0x16
#define ACPI_TYPE_LOCAL_NOTIFY          0x17
#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
#define ACPI_TYPE_LOCAL_RESOURCE        0x19
#define ACPI_TYPE_LOCAL_RESOURCE_FIELD  0x1A
#define ACPI_TYPE_LOCAL_SCOPE           0x1B  /* 1 Name, multiple object_list Nodes */

#define ACPI_TYPE_NS_NODE_MAX           0x1B  /* Last typecode used within a NS Node */

/*
 * These are special object types that never appear in
 * a Namespace node, only in an union acpi_operand_object
 */
#define ACPI_TYPE_LOCAL_EXTRA           0x1C
#define ACPI_TYPE_LOCAL_DATA            0x1D

#define ACPI_TYPE_LOCAL_MAX             0x1D

/* All types above here are invalid */

#define ACPI_TYPE_INVALID               0x1E
#define ACPI_TYPE_NOT_FOUND             0xFF


/*
 * Bitmapped ACPI types.  Used internally only
 */
#define ACPI_BTYPE_ANY                  0x00000000
#define ACPI_BTYPE_INTEGER              0x00000001
#define ACPI_BTYPE_STRING               0x00000002
#define ACPI_BTYPE_BUFFER               0x00000004
#define ACPI_BTYPE_PACKAGE              0x00000008
#define ACPI_BTYPE_FIELD_UNIT           0x00000010
#define ACPI_BTYPE_DEVICE               0x00000020
#define ACPI_BTYPE_EVENT                0x00000040
#define ACPI_BTYPE_METHOD               0x00000080
#define ACPI_BTYPE_MUTEX                0x00000100
#define ACPI_BTYPE_REGION               0x00000200
#define ACPI_BTYPE_POWER                0x00000400
#define ACPI_BTYPE_PROCESSOR            0x00000800
#define ACPI_BTYPE_THERMAL              0x00001000
#define ACPI_BTYPE_BUFFER_FIELD         0x00002000
#define ACPI_BTYPE_DDB_HANDLE           0x00004000
#define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
#define ACPI_BTYPE_REFERENCE            0x00010000
#define ACPI_BTYPE_RESOURCE             0x00020000

#define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)

#define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
#define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
#define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
#define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF  /* ARG or LOCAL */
#define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF

/*
 * All I/O
 */
#define ACPI_READ                       0
#define ACPI_WRITE                      1
#define ACPI_IO_MASK                    1

/*
 * Event Types: Fixed & General Purpose
 */
typedef u32                                     acpi_event_type;

/*
 * Fixed events
 */
#define ACPI_EVENT_PMTIMER              0
#define ACPI_EVENT_GLOBAL               1
#define ACPI_EVENT_POWER_BUTTON         2
#define ACPI_EVENT_SLEEP_BUTTON         3
#define ACPI_EVENT_RTC                  4
#define ACPI_EVENT_MAX                  4
#define ACPI_NUM_FIXED_EVENTS           ACPI_EVENT_MAX + 1

/*
 * Event Status - Per event
 * -------------
 * The encoding of acpi_event_status is illustrated below.
 * Note that a set bit (1) indicates the property is TRUE
 * (e.g. if bit 0 is set then the event is enabled).
 * +-------------+-+-+-+
 * |   Bits 31:3 |2|1|0|
 * +-------------+-+-+-+
 *          |     | | |
 *          |     | | +- Enabled?
 *          |     | +--- Enabled for wake?
 *          |     +----- Set?
 *          +----------- <Reserved>
 */
typedef u32                                     acpi_event_status;

#define ACPI_EVENT_FLAG_DISABLED        (acpi_event_status) 0x00
#define ACPI_EVENT_FLAG_ENABLED         (acpi_event_status) 0x01
#define ACPI_EVENT_FLAG_WAKE_ENABLED    (acpi_event_status) 0x02
#define ACPI_EVENT_FLAG_SET             (acpi_event_status) 0x04

/*
 * General Purpose Events (GPE)
 */
#define ACPI_GPE_INVALID                0xFF
#define ACPI_GPE_MAX                    0xFF
#define ACPI_NUM_GPE                    256

#define ACPI_GPE_ENABLE                 0
#define ACPI_GPE_DISABLE                1


/*
 * GPE info flags - Per GPE
 * +-+-+-+---+---+-+
 * |7|6|5|4:3|2:1|0|
 * +-+-+-+---+---+-+
 *  | | |  |   |  |
 *  | | |  |   |  +--- Interrupt type: Edge or Level Triggered
 *  | | |  |   +--- Type: Wake-only, Runtime-only, or wake/runtime
 *  | | |  +--- Type of dispatch -- to method, handler, or none
 *  | | +--- Enabled for runtime?
 *  | +--- Enabled for wake?
 *  +--- System state when GPE ocurred (running/waking)
 */
#define ACPI_GPE_XRUPT_TYPE_MASK        (u8) 0x01
#define ACPI_GPE_LEVEL_TRIGGERED        (u8) 0x01
#define ACPI_GPE_EDGE_TRIGGERED         (u8) 0x00

#define ACPI_GPE_TYPE_MASK              (u8) 0x06
#define ACPI_GPE_TYPE_WAKE_RUN          (u8) 0x06
#define ACPI_GPE_TYPE_WAKE              (u8) 0x02
#define ACPI_GPE_TYPE_RUNTIME           (u8) 0x04    /* Default */

#define ACPI_GPE_DISPATCH_MASK          (u8) 0x18
#define ACPI_GPE_DISPATCH_HANDLER       (u8) 0x08
#define ACPI_GPE_DISPATCH_METHOD        (u8) 0x10
#define ACPI_GPE_DISPATCH_NOT_USED      (u8) 0x00    /* Default */

#define ACPI_GPE_RUN_ENABLE_MASK        (u8) 0x20
#define ACPI_GPE_RUN_ENABLED            (u8) 0x20
#define ACPI_GPE_RUN_DISABLED           (u8) 0x00    /* Default */

#define ACPI_GPE_WAKE_ENABLE_MASK       (u8) 0x40
#define ACPI_GPE_WAKE_ENABLED           (u8) 0x40
#define ACPI_GPE_WAKE_DISABLED          (u8) 0x00    /* Default */

#define ACPI_GPE_ENABLE_MASK            (u8) 0x60    /* Both run/wake */

#define ACPI_GPE_SYSTEM_MASK            (u8) 0x80
#define ACPI_GPE_SYSTEM_RUNNING         (u8) 0x80
#define ACPI_GPE_SYSTEM_WAKING          (u8) 0x00

/*
 * Flags for GPE and Lock interfaces
 */
#define ACPI_EVENT_WAKE_ENABLE          0x2             /* acpi_gpe_enable */
#define ACPI_EVENT_WAKE_DISABLE         0x2             /* acpi_gpe_disable */

#define ACPI_NOT_ISR                    0x1
#define ACPI_ISR                        0x0


/* Notify types */

#define ACPI_SYSTEM_NOTIFY              0x1
#define ACPI_DEVICE_NOTIFY              0x2
#define ACPI_ALL_NOTIFY                 0x3
#define ACPI_MAX_NOTIFY_HANDLER_TYPE    0x3

#define ACPI_MAX_SYS_NOTIFY             0x7f


/* Address Space (Operation Region) Types */

typedef u8                                      acpi_adr_space_type;

#define ACPI_ADR_SPACE_SYSTEM_MEMORY    (acpi_adr_space_type) 0
#define ACPI_ADR_SPACE_SYSTEM_IO        (acpi_adr_space_type) 1
#define ACPI_ADR_SPACE_PCI_CONFIG       (acpi_adr_space_type) 2
#define ACPI_ADR_SPACE_EC               (acpi_adr_space_type) 3
#define ACPI_ADR_SPACE_SMBUS            (acpi_adr_space_type) 4
#define ACPI_ADR_SPACE_CMOS             (acpi_adr_space_type) 5
#define ACPI_ADR_SPACE_PCI_BAR_TARGET   (acpi_adr_space_type) 6
#define ACPI_ADR_SPACE_DATA_TABLE       (acpi_adr_space_type) 7
#define ACPI_ADR_SPACE_FIXED_HARDWARE   (acpi_adr_space_type) 127


/*
 * bit_register IDs
 * These are bitfields defined within the full ACPI registers
 */
#define ACPI_BITREG_TIMER_STATUS                0x00
#define ACPI_BITREG_BUS_MASTER_STATUS           0x01
#define ACPI_BITREG_GLOBAL_LOCK_STATUS          0x02
#define ACPI_BITREG_POWER_BUTTON_STATUS         0x03
#define ACPI_BITREG_SLEEP_BUTTON_STATUS         0x04
#define ACPI_BITREG_RT_CLOCK_STATUS             0x05
#define ACPI_BITREG_WAKE_STATUS                 0x06

#define ACPI_BITREG_TIMER_ENABLE                0x07
#define ACPI_BITREG_GLOBAL_LOCK_ENABLE          0x08
#define ACPI_BITREG_POWER_BUTTON_ENABLE         0x09
#define ACPI_BITREG_SLEEP_BUTTON_ENABLE         0x0A
#define ACPI_BITREG_RT_CLOCK_ENABLE             0x0B
#define ACPI_BITREG_WAKE_ENABLE                 0x0C

#define ACPI_BITREG_SCI_ENABLE                  0x0D
#define ACPI_BITREG_BUS_MASTER_RLD              0x0E
#define ACPI_BITREG_GLOBAL_LOCK_RELEASE         0x0F
#define ACPI_BITREG_SLEEP_TYPE_A                0x10
#define ACPI_BITREG_SLEEP_TYPE_B                0x11
#define ACPI_BITREG_SLEEP_ENABLE                0x12

#define ACPI_BITREG_ARB_DISABLE                 0x13

#define ACPI_BITREG_MAX                         0x13
#define ACPI_NUM_BITREG                         ACPI_BITREG_MAX + 1


/*
 * External ACPI object definition
 */
union acpi_object
{
	acpi_object_type                    type;   /* See definition of acpi_ns_type for values */
	struct
	{
		acpi_object_type                    type;
		acpi_integer                        value;      /* The actual number */
	} integer;

	struct
	{
		acpi_object_type                    type;
		u32                                 length;     /* # of bytes in string, excluding trailing null */
		char                                *pointer;   /* points to the string value */
	} string;

	struct
	{
		acpi_object_type                    type;
		u32                                 length;     /* # of bytes in buffer */
		u8                                  *pointer;   /* points to the buffer */
	} buffer;

	struct
	{
		acpi_object_type                    type;
		u32                                 fill1;
		acpi_handle                         handle;     /* object reference */
	} reference;

	struct
	{
		acpi_object_type                    type;
		u32                                 count;      /* # of elements in package */
		union acpi_object                   *elements;  /* Pointer to an array of ACPI_OBJECTs */
	} package;

	struct
	{
		acpi_object_type                    type;
		u32                                 proc_id;
		acpi_io_address                     pblk_address;
		u32                                 pblk_length;
	} processor;

	struct
	{
		acpi_object_type                    type;
		u32                                 system_level;
		u32                                 resource_order;
	} power_resource;
};


/*
 * List of objects, used as a parameter list for control method evaluation
 */
struct acpi_object_list
{
	u32                                 count;
	union acpi_object                   *pointer;
};


/*
 * Miscellaneous common Data Structures used by the interfaces
 */
#define ACPI_NO_BUFFER              0
#define ACPI_ALLOCATE_BUFFER        (acpi_size) (-1)
#define ACPI_ALLOCATE_LOCAL_BUFFER  (acpi_size) (-2)

struct acpi_buffer
{
	acpi_size                           length;         /* Length in bytes of the buffer */
	void                                *pointer;       /* pointer to buffer */
};


/*
 * name_type for acpi_get_name
 */
#define ACPI_FULL_PATHNAME              0
#define ACPI_SINGLE_NAME                1
#define ACPI_NAME_TYPE_MAX              1


/*
 * Structure and flags for acpi_get_system_info
 */
#define ACPI_SYS_MODE_UNKNOWN           0x0000
#define ACPI_SYS_MODE_ACPI              0x0001
#define ACPI_SYS_MODE_LEGACY            0x0002
#define ACPI_SYS_MODES_MASK             0x0003


/*
 * ACPI Table Info.  One per ACPI table _type_
 */
struct acpi_table_info
{
	u32                                 count;
};


/*
 * System info returned by acpi_get_system_info()
 */
struct acpi_system_info
{
	u32                                 acpi_ca_version;
	u32                                 flags;
	u32                                 timer_resolution;
	u32                                 reserved1;
	u32                                 reserved2;
	u32                                 debug_level;
	u32                                 debug_layer;
	u32                                 num_table_types;
	struct acpi_table_info              table_info [NUM_ACPI_TABLE_TYPES];
};


/*
 * Types specific to the OS service interfaces
 */

typedef u32
(ACPI_SYSTEM_XFACE *acpi_osd_handler) (
	void                            *context);

typedef void
(ACPI_SYSTEM_XFACE *acpi_osd_exec_callback) (
	void                            *context);

/*
 * Various handlers and callback procedures
 */
typedef
u32 (*acpi_event_handler) (
	void                                *context);

typedef
void (*acpi_notify_handler) (
	acpi_handle                         device,
	u32                                 value,
	void                                *context);

typedef
void (*acpi_object_handler) (
	acpi_handle                         object,
	u32                                 function,
	void                                *data);

typedef
acpi_status (*acpi_init_handler) (
	acpi_handle                         object,
	u32                                 function);

#define ACPI_INIT_DEVICE_INI        1

typedef
acpi_status (*acpi_exception_handler) (
	acpi_status                     aml_status,
	acpi_name                       name,
	u16                             opcode,
	u32                             aml_offset,
	void                            *context);


/* Address Spaces (For Operation Regions) */

typedef
acpi_status (*acpi_adr_space_handler) (
	u32                                 function,
	acpi_physical_address               address,
	u32                                 bit_width,
	acpi_integer                        *value,
	void                                *handler_context,
	void                                *region_context);

#define ACPI_DEFAULT_HANDLER        NULL


typedef
acpi_status (*acpi_adr_space_setup) (
	acpi_handle                         region_handle,
	u32                                 function,
	void                                *handler_context,
	void                                **region_context);