actypes.h

xen 3.2.2 源码

#define ACPI_REGION_ACTIVATE    0
#define ACPI_REGION_DEACTIVATE  1

typedef
acpi_status (*acpi_walk_callback) (
	acpi_handle                         obj_handle,
	u32                                 nesting_level,
	void                                *context,
	void                                **return_value);


/* Interrupt handler return values */

#define ACPI_INTERRUPT_NOT_HANDLED      0x00
#define ACPI_INTERRUPT_HANDLED          0x01


/* Common string version of device HIDs and UIDs */

struct acpi_device_id
{
	char                            value[ACPI_DEVICE_ID_LENGTH];
};

/* Common string version of device CIDs */

struct acpi_compatible_id
{
	char                            value[ACPI_MAX_CID_LENGTH];
};

struct acpi_compatible_id_list
{
	u32                             count;
	u32                             size;
	struct acpi_compatible_id       id[1];
};


/* Structure and flags for acpi_get_object_info */

#define ACPI_VALID_STA                  0x0001
#define ACPI_VALID_ADR                  0x0002
#define ACPI_VALID_HID                  0x0004
#define ACPI_VALID_UID                  0x0008
#define ACPI_VALID_CID                  0x0010
#define ACPI_VALID_SXDS                 0x0020


#define ACPI_COMMON_OBJ_INFO \
	acpi_object_type                    type;           /* ACPI object type */ \
	acpi_name                           name            /* ACPI object Name */


struct acpi_obj_info_header
{
	ACPI_COMMON_OBJ_INFO;
};


/* Structure returned from Get Object Info */

struct acpi_device_info
{
	ACPI_COMMON_OBJ_INFO;

	u32                                 valid;              /* Indicates which fields below are valid */
	u32                                 current_status;     /* _STA value */
	acpi_integer                        address;            /* _ADR value if any */
	struct acpi_device_id               hardware_id;        /* _HID value if any */
	struct acpi_device_id               unique_id;          /* _UID value if any */
	u8                                  highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
	struct acpi_compatible_id_list      compatibility_id;   /* List of _CIDs if any */
};


/* Context structs for address space handlers */

struct acpi_pci_id
{
	u16                                 segment;
	u16                                 bus;
	u16                                 device;
	u16                                 function;
};


struct acpi_mem_space_context
{
	u32                                 length;
	acpi_physical_address               address;
	acpi_physical_address               mapped_physical_address;
	u8                                  *mapped_logical_address;
	acpi_size                           mapped_length;
};


/*
 * Definitions for Resource Attributes
 */

/*
 *  Memory Attributes
 */
#define ACPI_READ_ONLY_MEMORY           (u8) 0x00
#define ACPI_READ_WRITE_MEMORY          (u8) 0x01

#define ACPI_NON_CACHEABLE_MEMORY       (u8) 0x00
#define ACPI_CACHABLE_MEMORY            (u8) 0x01
#define ACPI_WRITE_COMBINING_MEMORY     (u8) 0x02
#define ACPI_PREFETCHABLE_MEMORY        (u8) 0x03

/*
 *  IO Attributes
 *  The ISA Io ranges are:     n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh.
 *  The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh.
 */
#define ACPI_NON_ISA_ONLY_RANGES        (u8) 0x01
#define ACPI_ISA_ONLY_RANGES            (u8) 0x02
#define ACPI_ENTIRE_RANGE               (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)

#define ACPI_SPARSE_TRANSLATION         (u8) 0x03

/*
 *  IO Port Descriptor Decode
 */
#define ACPI_DECODE_10                  (u8) 0x00    /* 10-bit IO address decode */
#define ACPI_DECODE_16                  (u8) 0x01    /* 16-bit IO address decode */

/*
 *  IRQ Attributes
 */
#define ACPI_EDGE_SENSITIVE             (u8) 0x00
#define ACPI_LEVEL_SENSITIVE            (u8) 0x01

#define ACPI_ACTIVE_HIGH                (u8) 0x00
#define ACPI_ACTIVE_LOW                 (u8) 0x01

#define ACPI_EXCLUSIVE                  (u8) 0x00
#define ACPI_SHARED                     (u8) 0x01

/*
 *  DMA Attributes
 */
#define ACPI_COMPATIBILITY              (u8) 0x00
#define ACPI_TYPE_A                     (u8) 0x01
#define ACPI_TYPE_B                     (u8) 0x02
#define ACPI_TYPE_F                     (u8) 0x03

#define ACPI_NOT_BUS_MASTER             (u8) 0x00
#define ACPI_BUS_MASTER                 (u8) 0x01

#define ACPI_TRANSFER_8                 (u8) 0x00
#define ACPI_TRANSFER_8_16              (u8) 0x01
#define ACPI_TRANSFER_16                (u8) 0x02

/*
 * Start Dependent Functions Priority definitions
 */
#define ACPI_GOOD_CONFIGURATION         (u8) 0x00
#define ACPI_ACCEPTABLE_CONFIGURATION   (u8) 0x01
#define ACPI_SUB_OPTIMAL_CONFIGURATION  (u8) 0x02

/*
 *  16, 32 and 64-bit Address Descriptor resource types
 */
#define ACPI_MEMORY_RANGE               (u8) 0x00
#define ACPI_IO_RANGE                   (u8) 0x01
#define ACPI_BUS_NUMBER_RANGE           (u8) 0x02

#define ACPI_ADDRESS_NOT_FIXED          (u8) 0x00
#define ACPI_ADDRESS_FIXED              (u8) 0x01

#define ACPI_POS_DECODE                 (u8) 0x00
#define ACPI_SUB_DECODE                 (u8) 0x01

#define ACPI_PRODUCER                   (u8) 0x00
#define ACPI_CONSUMER                   (u8) 0x01


/*
 *  Structures used to describe device resources
 */
struct acpi_resource_irq
{
	u32                                 edge_level;
	u32                                 active_high_low;
	u32                                 shared_exclusive;
	u32                                 number_of_interrupts;
	u32                                 interrupts[1];
};

struct acpi_resource_dma
{
	u32                                 type;
	u32                                 bus_master;
	u32                                 transfer;
	u32                                 number_of_channels;
	u32                                 channels[1];
};

struct acpi_resource_start_dpf
{
	u32                                 compatibility_priority;
	u32                                 performance_robustness;
};

/*
 * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
 * needed because it has no fields
 */

struct acpi_resource_io
{
	u32                                 io_decode;
	u32                                 min_base_address;
	u32                                 max_base_address;
	u32                                 alignment;
	u32                                 range_length;
};

struct acpi_resource_fixed_io
{
	u32                                 base_address;
	u32                                 range_length;
};

struct acpi_resource_vendor
{
	u32                                 length;
	u8                                  reserved[1];
};

struct acpi_resource_end_tag
{
	u8                                  checksum;
};

struct acpi_resource_mem24
{
	u32                                 read_write_attribute;
	u32                                 min_base_address;
	u32                                 max_base_address;
	u32                                 alignment;
	u32                                 range_length;
};

struct acpi_resource_mem32
{
	u32                                 read_write_attribute;
	u32                                 min_base_address;
	u32                                 max_base_address;
	u32                                 alignment;
	u32                                 range_length;
};

struct acpi_resource_fixed_mem32
{
	u32                                 read_write_attribute;
	u32                                 range_base_address;
	u32                                 range_length;
};

struct acpi_memory_attribute
{
	u16                                 cache_attribute;
	u16                                 read_write_attribute;
};

struct acpi_io_attribute
{
	u16                                 range_attribute;
	u16                                 translation_attribute;
};

struct acpi_bus_attribute
{
	u16                                 reserved1;
	u16                                 reserved2;
};

union acpi_resource_attribute
{
	struct acpi_memory_attribute        memory;
	struct acpi_io_attribute            io;
	struct acpi_bus_attribute           bus;
};

struct acpi_resource_source
{
	u32                                 index;
	u32                                 string_length;
	char                                *string_ptr;
};

struct acpi_resource_address16
{
	u32                                 resource_type;
	u32                                 producer_consumer;
	u32                                 decode;
	u32                                 min_address_fixed;
	u32                                 max_address_fixed;
	union acpi_resource_attribute       attribute;
	u32                                 granularity;
	u32                                 min_address_range;
	u32                                 max_address_range;
	u32                                 address_translation_offset;
	u32                                 address_length;
	struct acpi_resource_source         resource_source;
};

struct acpi_resource_address32
{
	u32                                 resource_type;
	u32                                 producer_consumer;
	u32                                 decode;
	u32                                 min_address_fixed;
	u32                                 max_address_fixed;
	union acpi_resource_attribute       attribute;
	u32                                 granularity;
	u32                                 min_address_range;
	u32                                 max_address_range;
	u32                                 address_translation_offset;
	u32                                 address_length;
	struct acpi_resource_source         resource_source;
};

struct acpi_resource_address64
{
	u32                                 resource_type;
	u32                                 producer_consumer;
	u32                                 decode;
	u32                                 min_address_fixed;
	u32                                 max_address_fixed;
	union acpi_resource_attribute       attribute;
	u64                                 granularity;
	u64                                 min_address_range;
	u64                                 max_address_range;
	u64                                 address_translation_offset;
	u64                                 address_length;
	struct acpi_resource_source         resource_source;
};

struct acpi_resource_ext_irq
{
	u32                                 producer_consumer;
	u32                                 edge_level;
	u32                                 active_high_low;
	u32                                 shared_exclusive;
	u32                                 number_of_interrupts;
	struct acpi_resource_source         resource_source;
	u32                                 interrupts[1];
};


/* ACPI_RESOURCE_TYPEs */

#define ACPI_RSTYPE_IRQ                 0
#define ACPI_RSTYPE_DMA                 1
#define ACPI_RSTYPE_START_DPF           2
#define ACPI_RSTYPE_END_DPF             3
#define ACPI_RSTYPE_IO                  4
#define ACPI_RSTYPE_FIXED_IO            5
#define ACPI_RSTYPE_VENDOR              6
#define ACPI_RSTYPE_END_TAG             7
#define ACPI_RSTYPE_MEM24               8
#define ACPI_RSTYPE_MEM32               9
#define ACPI_RSTYPE_FIXED_MEM32         10
#define ACPI_RSTYPE_ADDRESS16           11
#define ACPI_RSTYPE_ADDRESS32           12
#define ACPI_RSTYPE_ADDRESS64           13
#define ACPI_RSTYPE_EXT_IRQ             14

typedef u32                                     acpi_resource_type;

union acpi_resource_data
{
	struct acpi_resource_irq            irq;
	struct acpi_resource_dma            dma;
	struct acpi_resource_start_dpf      start_dpf;
	struct acpi_resource_io             io;
	struct acpi_resource_fixed_io       fixed_io;
	struct acpi_resource_vendor         vendor_specific;
	struct acpi_resource_end_tag        end_tag;
	struct acpi_resource_mem24          memory24;
	struct acpi_resource_mem32          memory32;
	struct acpi_resource_fixed_mem32    fixed_memory32;
	struct acpi_resource_address16      address16;
	struct acpi_resource_address32      address32;
	struct acpi_resource_address64      address64;
	struct acpi_resource_ext_irq        extended_irq;
};

struct acpi_resource
{
	acpi_resource_type                  id;
	u32                                 length;
	union acpi_resource_data            data;
};

#define ACPI_RESOURCE_LENGTH                12
#define ACPI_RESOURCE_LENGTH_NO_DATA        8       /* Id + Length fields */

#define ACPI_SIZEOF_RESOURCE(type)          (ACPI_RESOURCE_LENGTH_NO_DATA + sizeof (type))

#define ACPI_NEXT_RESOURCE(res)             (struct acpi_resource *)((u8 *) res + res->length)

#ifdef ACPI_MISALIGNED_TRANSFERS
#define ACPI_ALIGN_RESOURCE_SIZE(length)    (length)
#else
#define ACPI_ALIGN_RESOURCE_SIZE(length)    ACPI_ROUND_UP_TO_NATIVE_WORD(length)
#endif

/*
 * END: of definitions for Resource Attributes
 */


struct acpi_pci_routing_table
{
	u32                                 length;
	u32                                 pin;
	acpi_integer                        address;        /* here for 64-bit alignment */
	u32                                 source_index;
	char                                source[4];      /* pad to 64 bits so sizeof() works in all cases */
};

/*
 * END: of definitions for PCI Routing tables
 */


#endif /* __ACTYPES_H__ */