aclocal.h

Linux内核源代码 为压缩文件 是<<Linux内核>>一书中的源代码

 ****************************************************************************/


#define ACPI_OP_CLASS_MASK          0x1F
#define ACPI_OP_ARGS_MASK           0x20
#define ACPI_OP_TYPE_MASK           0xC0

#define ACPI_OP_TYPE_OPCODE         0x00
#define ACPI_OP_TYPE_ASCII          0x40
#define ACPI_OP_TYPE_PREFIX         0x80
#define ACPI_OP_TYPE_UNKNOWN        0xC0

#define ACPI_GET_OP_CLASS(a)        ((a)->flags & ACPI_OP_CLASS_MASK)
#define ACPI_GET_OP_ARGS(a)         ((a)->flags & ACPI_OP_ARGS_MASK)
#define ACPI_GET_OP_TYPE(a)         ((a)->flags & ACPI_OP_TYPE_MASK)


/*
 * AML opcode, name, and argument layout
 */
typedef struct acpi_opcode_info
{
	u8                      flags;          /* Opcode type, Has_args flag */
	u32                     parse_args;     /* Grammar/Parse time arguments */
	u32                     runtime_args;   /* Interpret time arguments */

	DEBUG_ONLY_MEMBERS (NATIVE_CHAR *name)  /* op name (debug only) */

} ACPI_OPCODE_INFO;


typedef union acpi_parse_val
{
	u32                     integer;        /* integer constant */
	u32                     size;           /* bytelist or field size */
	NATIVE_CHAR             *string;        /* NULL terminated string */
	u8                      *buffer;        /* buffer or string */
	NATIVE_CHAR             *name;          /* NULL terminated string */
	struct acpi_parse_obj   *arg;           /* arguments and contained ops */

} ACPI_PARSE_VALUE;


#define ACPI_PARSE_COMMON \
	u8                      data_type;      /* To differentiate various internal objs */\
	u8                      flags;          /* Type of Op */\
	u16                     opcode;         /* AML opcode */\
	u32                     aml_offset;     /* offset of declaration in AML */\
	struct acpi_parse_obj   *parent;        /* parent op */\
	struct acpi_parse_obj   *next;          /* next op */\
	DEBUG_ONLY_MEMBERS (\
	NATIVE_CHAR             op_name[16])    /* op name (debug only) */\
			  /* NON-DEBUG members below: */\
	ACPI_NAMESPACE_NODE     *node;          /* for use by interpreter */\
	ACPI_PARSE_VALUE        value;          /* Value or args associated with the opcode */\


/*
 * generic operation (eg. If, While, Store)
 */
typedef struct acpi_parse_obj
{
	ACPI_PARSE_COMMON
} ACPI_PARSE_OBJECT;


/*
 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and Op_regions),
 * and bytelists.
 */
typedef struct acpi_parse2_obj
{
	ACPI_PARSE_COMMON
	u8                      *data;          /* AML body or bytelist data */
	u32                     length;         /* AML length */
	u32                     name;           /* 4-byte name or zero if no name */

} ACPI_PARSE2_OBJECT;


/*
 * Parse state - one state per parser invocation and each control
 * method.
 */

typedef struct acpi_parse_state
{
	u8                      *aml_start;     /* first AML byte */
	u8                      *aml;           /* next AML byte */
	u8                      *aml_end;       /* (last + 1) AML byte */
	u8                      *pkg_start;     /* current package begin */
	u8                      *pkg_end;       /* current package end */
	ACPI_PARSE_OBJECT       *start_op;      /* root of parse tree */
	struct acpi_node        *start_node;
	ACPI_GENERIC_STATE      *scope;         /* current scope */
	struct acpi_parse_state *next;

} ACPI_PARSE_STATE;


/*****************************************************************************
 *
 * Tree walking typedefs and structs
 *
 ****************************************************************************/


/*
 * Walk state - current state of a parse tree walk.  Used for both a leisurely stroll through
 * the tree (for whatever reason), and for control method execution.
 */

#define NEXT_OP_DOWNWARD    1
#define NEXT_OP_UPWARD      2

#define WALK_NON_METHOD     0
#define WALK_METHOD         1
#define WALK_METHOD_RESTART 2

typedef struct acpi_walk_state
{
	u8                      data_type;                          /* To differentiate various internal objs */\
	ACPI_OWNER_ID           owner_id;                           /* Owner of objects created during the walk */
	u8                      last_predicate;                     /* Result of last predicate */
	u8                      next_op_info;                       /* Info about Next_op */
	u8                      num_operands;                       /* Stack pointer for Operands[] array */
	u8                      current_result;                     /* */

	struct acpi_walk_state  *next;                              /* Next Walk_state in list */
	ACPI_PARSE_OBJECT       *origin;                            /* Start of walk [Obsolete] */

/* TBD: Obsolete with removal of WALK procedure ? */
	ACPI_PARSE_OBJECT       *prev_op;                           /* Last op that was processed */
	ACPI_PARSE_OBJECT       *next_op;                           /* next op to be processed */


	ACPI_GENERIC_STATE      *results;                           /* Stack of accumulated results */
	ACPI_GENERIC_STATE      *control_state;                     /* List of control states (nested IFs) */
	ACPI_GENERIC_STATE      *scope_info;                        /* Stack of nested scopes */
	ACPI_PARSE_STATE        *parser_state;                      /* Current state of parser */
	u8                      *aml_last_while;
	ACPI_PARSE_DOWNWARDS    descending_callback;
	ACPI_PARSE_UPWARDS      ascending_callback;

	union acpi_operand_obj  *return_desc;                       /* Return object, if any */
	union acpi_operand_obj  *method_desc;                       /* Method descriptor if running a method */
	struct acpi_node        *method_node;                       /* Method Node if running a method */
	ACPI_PARSE_OBJECT       *method_call_op;                    /* Method_call Op if running a method */
	struct acpi_node        *method_call_node;                  /* Called method Node*/
	union acpi_operand_obj  *operands[OBJ_NUM_OPERANDS];        /* Operands passed to the interpreter */
	struct acpi_node        arguments[MTH_NUM_ARGS];            /* Control method arguments */
	struct acpi_node        local_variables[MTH_NUM_LOCALS];    /* Control method locals */
	u32                     parse_flags;
	u8                      walk_type;
	u8                      return_used;
	u32                     prev_arg_types;

	/* Debug support */

	u32                     method_breakpoint;


} ACPI_WALK_STATE;


/*
 * Walk list - head of a tree of walk states.  Multiple walk states are created when there
 * are nested control methods executing.
 */
typedef struct acpi_walk_list
{

	ACPI_WALK_STATE         *walk_state;

} ACPI_WALK_LIST;


/* Info used by Acpi_ps_init_objects */

typedef struct acpi_init_walk_info
{
	u16                     method_count;
	u16                     op_region_count;
	u16                     field_count;
	u16                     op_region_init;
	u16                     field_init;
	u16                     object_count;
	ACPI_TABLE_DESC         *table_desc;

} ACPI_INIT_WALK_INFO;


/* Info used by TBD */

typedef struct acpi_device_walk_info
{
	u32                     flags;
	u16                     device_count;
	u16                     num_STA;
	u16                     num_INI;
	ACPI_TABLE_DESC         *table_desc;

} ACPI_DEVICE_WALK_INFO;


/* TBD: [Restructure] Merge with struct above */

typedef struct acpi_walk_info
{
	u32                     debug_level;
	u32                     owner_id;

} ACPI_WALK_INFO;

typedef struct acpi_get_devices_info
{
	WALK_CALLBACK           user_function;
	void                    *context;
	NATIVE_CHAR             *hid;

} ACPI_GET_DEVICES_INFO;


/*****************************************************************************
 *
 * Hardware and PNP
 *
 ****************************************************************************/


/* PCI */

#define PCI_ROOT_HID_STRING         "PNP0A03"
#define PCI_ROOT_HID_VALUE          0x030AD041       /* EISAID("PNP0A03") */


/* Sleep states */

#define SLWA_DEBUG_LEVEL            4
#define GTS_CALL                    0
#define GTS_WAKE                    1

/* Cx States */

#define MAX_CX_STATE_LATENCY        0xFFFFFFFF
#define MAX_CX_STATES               4


/*
 * The #define's and enum below establish an abstract way of identifying what
 * register block and register is to be accessed.  Do not change any of the
 * values as they are used in switch statements and offset calculations.
 */

#define REGISTER_BLOCK_MASK         0xFF00  /* Register Block Id    */
#define BIT_IN_REGISTER_MASK        0x00FF  /* Bit Id in the Register Block Id    */
#define BYTE_IN_REGISTER_MASK       0x00FF  /* Register Offset in the Register Block    */

#define REGISTER_BLOCK_ID(reg_id)   (reg_id & REGISTER_BLOCK_MASK)
#define REGISTER_BIT_ID(reg_id)     (reg_id & BIT_IN_REGISTER_MASK)
#define REGISTER_OFFSET(reg_id)     (reg_id & BYTE_IN_REGISTER_MASK)

/*
 * Access Rule
 *  To access a Register Bit:
 *  -> Use Bit Name (= Register Block Id | Bit Id) defined in the enum.
 *
 *  To access a Register:
 *  -> Use Register Id (= Register Block Id | Register Offset)
 */


/*
 * Register Block Id
 */
#define PM1_STS                     0x0100
#define PM1_EN                      0x0200
#define PM1_CONTROL                 0x0300
#define PM2_CONTROL                 0x0400
#define PM_TIMER                    0x0500
#define PROCESSOR_BLOCK             0x0600
#define GPE0_STS_BLOCK              0x0700
#define GPE0_EN_BLOCK               0x0800
#define GPE1_STS_BLOCK              0x0900
#define GPE1_EN_BLOCK               0x0A00
#define SMI_CMD_BLOCK               0x0B00

/*
 * Address space bitmasks for mmio or io spaces
 */

#define SMI_CMD_ADDRESS_SPACE       0x01
#define PM1_BLK_ADDRESS_SPACE       0x02
#define PM2_CNT_BLK_ADDRESS_SPACE   0x04
#define PM_TMR_BLK_ADDRESS_SPACE    0x08
#define GPE0_BLK_ADDRESS_SPACE      0x10
#define GPE1_BLK_ADDRESS_SPACE      0x20

/*
 * Control bit definitions
 */
#define TMR_STS     (PM1_STS | 0x01)
#define BM_STS      (PM1_STS | 0x02)
#define GBL_STS     (PM1_STS | 0x03)
#define PWRBTN_STS  (PM1_STS | 0x04)
#define SLPBTN_STS  (PM1_STS | 0x05)
#define RTC_STS     (PM1_STS | 0x06)
#define WAK_STS     (PM1_STS | 0x07)

#define TMR_EN      (PM1_EN | 0x01)
			   /* no BM_EN */
#define GBL_EN      (PM1_EN | 0x03)
#define PWRBTN_EN   (PM1_EN | 0x04)
#define SLPBTN_EN   (PM1_EN | 0x05)
#define RTC_EN      (PM1_EN | 0x06)
#define WAK_EN      (PM1_EN | 0x07)

#define SCI_EN      (PM1_CONTROL | 0x01)
#define BM_RLD      (PM1_CONTROL | 0x02)
#define GBL_RLS     (PM1_CONTROL | 0x03)
#define SLP_TYPE_A  (PM1_CONTROL | 0x04)
#define SLP_TYPE_B  (PM1_CONTROL | 0x05)
#define SLP_EN      (PM1_CONTROL | 0x06)

#define ARB_DIS     (PM2_CONTROL | 0x01)

#define TMR_VAL     (PM_TIMER | 0x01)

#define GPE0_STS    (GPE0_STS_BLOCK | 0x01)
#define GPE0_EN     (GPE0_EN_BLOCK  | 0x01)

#define GPE1_STS    (GPE1_STS_BLOCK | 0x01)
#define GPE1_EN     (GPE1_EN_BLOCK  | 0x01)


#define TMR_STS_MASK        0x0001
#define BM_STS_MASK         0x0010
#define GBL_STS_MASK        0x0020
#define PWRBTN_STS_MASK     0x0100
#define SLPBTN_STS_MASK     0x0200
#define RTC_STS_MASK        0x0400
#define WAK_STS_MASK        0x8000

#define ALL_FIXED_STS_BITS  (TMR_STS_MASK   | BM_STS_MASK  | GBL_STS_MASK \
					   | PWRBTN_STS_MASK | SLPBTN_STS_MASK \
					   | RTC_STS_MASK | WAK_STS_MASK)

#define TMR_EN_MASK         0x0001
#define GBL_EN_MASK         0x0020
#define PWRBTN_EN_MASK      0x0100
#define SLPBTN_EN_MASK      0x0200
#define RTC_EN_MASK         0x0400

#define SCI_EN_MASK         0x0001
#define BM_RLD_MASK         0x0002
#define GBL_RLS_MASK        0x0004
#define SLP_TYPE_X_MASK     0x1C00
#define SLP_EN_MASK         0x2000

#define ARB_DIS_MASK        0x0001
#define TMR_VAL_MASK        0xFFFFFFFF

#define GPE0_STS_MASK
#define GPE0_EN_MASK

#define GPE1_STS_MASK
#define GPE1_EN_MASK


#define ACPI_READ           1
#define ACPI_WRITE          2


/* Plug and play */

/* Pnp and ACPI data */

#define VERSION_NO                      0x01
#define LOGICAL_DEVICE_ID               0x02
#define COMPATIBLE_DEVICE_ID            0x03
#define IRQ_FORMAT                      0x04
#define DMA_FORMAT                      0x05
#define START_DEPENDENT_TAG             0x06
#define END_DEPENDENT_TAG               0x07
#define IO_PORT_DESCRIPTOR              0x08
#define FIXED_LOCATION_IO_DESCRIPTOR    0x09
#define RESERVED_TYPE0                  0x0A
#define RESERVED_TYPE1                  0x0B
#define RESERVED_TYPE2                  0x0C
#define RESERVED_TYPE3                  0x0D
#define SMALL_VENDOR_DEFINED            0x0E
#define END_TAG                         0x0F

/* Pnp and ACPI data */

#define MEMORY_RANGE_24                 0x81
#define ISA_MEMORY_RANGE                0x81
#define LARGE_VENDOR_DEFINED            0x84
#define EISA_MEMORY_RANGE               0x85
#define MEMORY_RANGE_32                 0x85
#define FIXED_EISA_MEMORY_RANGE         0x86
#define FIXED_MEMORY_RANGE_32           0x86

/* ACPI only data */

#define DWORD_ADDRESS_SPACE             0x87
#define WORD_ADDRESS_SPACE              0x88
#define EXTENDED_IRQ                    0x89

/* MUST HAVES */

#define DEVICE_ID_LENGTH                0x09

typedef struct
{
		NATIVE_CHAR         buffer[DEVICE_ID_LENGTH];

} DEVICE_ID;


/*****************************************************************************
 *
 * Debug
 *
 ****************************************************************************/


/* Entry for a memory allocation (debug only) */

#ifdef ACPI_DEBUG

#define MEM_MALLOC          0
#define MEM_CALLOC          1
#define MAX_MODULE_NAME     16

typedef struct allocation_info
{
	struct allocation_info  *previous;
	struct allocation_info  *next;
	void                    *address;
	u32                     size;
	u32                     component;
	u32                     line;
	NATIVE_CHAR             module[MAX_MODULE_NAME];
	u8                      alloc_type;

} ALLOCATION_INFO;

#endif

#endif /* __ACLOCAL_H__ */