Subversion Repositories or1k

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

 *

 * Name: aclocal.h - Internal data types used across the ACPI subsystem

 *

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

/*

 * Copyright (C) 2000 - 2004, R. Byron Moore

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions, and the following disclaimer,

 *    without modification.

 * 2. Redistributions in binary form must reproduce at minimum a disclaimer

 *    substantially similar to the "NO WARRANTY" disclaimer below

 *    ("Disclaimer") and any redistribution must be conditioned upon

 *    including a substantially similar Disclaimer requirement for further

 *    binary redistribution.

 * 3. Neither the names of the above-listed copyright holders nor the names

 *    of any contributors may be used to endorse or promote products derived

 *    from this software without specific prior written permission.

 *

 * Alternatively, this software may be distributed under the terms of the

 * GNU General Public License ("GPL") version 2 as published by the Free

 * Software Foundation.

 *

 * NO WARRANTY

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGES.

 */

#ifndef __ACLOCAL_H__

#define __ACLOCAL_H__

#define ACPI_WAIT_FOREVER               0xFFFF  /* u16, as per ACPI spec */

typedef void *                                  acpi_mutex;

typedef u32                                     acpi_mutex_handle;

/* Total number of aml opcodes defined */

#define AML_NUM_OPCODES                 0x7E

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

 *

 * Mutex typedefs and structs

 *

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

/*

 * Predefined handles for the mutex objects used within the subsystem

 * All mutex objects are automatically created by acpi_ut_mutex_initialize.

 *

 * The acquire/release ordering protocol is implied via this list.  Mutexes

 * with a lower value must be acquired before mutexes with a higher value.

 *

 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also!

 */

#define ACPI_MTX_EXECUTE                0

#define ACPI_MTX_INTERPRETER            1

#define ACPI_MTX_PARSER                 2

#define ACPI_MTX_DISPATCHER             3

#define ACPI_MTX_TABLES                 4

#define ACPI_MTX_OP_REGIONS             5

#define ACPI_MTX_NAMESPACE              6

#define ACPI_MTX_EVENTS                 7

#define ACPI_MTX_HARDWARE               8

#define ACPI_MTX_CACHES                 9

#define ACPI_MTX_MEMORY                 10

#define ACPI_MTX_DEBUG_CMD_COMPLETE     11

#define ACPI_MTX_DEBUG_CMD_READY        12

#define MAX_MUTEX                       12

#define NUM_MUTEX                       MAX_MUTEX+1

#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)

#ifdef DEFINE_ACPI_GLOBALS

/* Names for the mutexes used in the subsystem */

static char                         *acpi_gbl_mutex_names[] =

{

        "ACPI_MTX_Execute",

        "ACPI_MTX_Interpreter",

        "ACPI_MTX_Parser",

        "ACPI_MTX_Dispatcher",

        "ACPI_MTX_Tables",

        "ACPI_MTX_op_regions",

        "ACPI_MTX_Namespace",

        "ACPI_MTX_Events",

        "ACPI_MTX_Hardware",

        "ACPI_MTX_Caches",

        "ACPI_MTX_Memory",

        "ACPI_MTX_debug_cmd_complete",

        "ACPI_MTX_debug_cmd_ready",

};

#endif

#endif

/* Table for the global mutexes */

struct acpi_mutex_info

{

        acpi_mutex                          mutex;

        u32                                 use_count;

        u32                                 owner_id;

};

/* This owner ID means that the mutex is not in use (unlocked) */

#define ACPI_MUTEX_NOT_ACQUIRED         (u32) (-1)

/* Lock flag parameter for various interfaces */

#define ACPI_MTX_DO_NOT_LOCK            0

#define ACPI_MTX_LOCK                   1

typedef u16                                     acpi_owner_id;

#define ACPI_OWNER_TYPE_TABLE           0x0

#define ACPI_OWNER_TYPE_METHOD          0x1

#define ACPI_FIRST_METHOD_ID            0x0001

#define ACPI_FIRST_TABLE_ID             0xF000

/* Field access granularities */

#define ACPI_FIELD_BYTE_GRANULARITY     1

#define ACPI_FIELD_WORD_GRANULARITY     2

#define ACPI_FIELD_DWORD_GRANULARITY    4

#define ACPI_FIELD_QWORD_GRANULARITY    8

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

 *

 * Namespace typedefs and structs

 *

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

/* Operational modes of the AML interpreter/scanner */

typedef enum

{

        ACPI_IMODE_LOAD_PASS1               = 0x01,

        ACPI_IMODE_LOAD_PASS2               = 0x02,

        ACPI_IMODE_EXECUTE                  = 0x0E

} acpi_interpreter_mode;

/*

 * The Node describes a named object that appears in the AML

 * An acpi_node is used to store Nodes.

 *

 * data_type is used to differentiate between internal descriptors, and MUST

 * be the first byte in this structure.

 */

union acpi_name_union

{

        u32                                 integer;

        char                                ascii[4];

};

struct acpi_namespace_node

{

        u8                                  descriptor;     /* Used to differentiate object descriptor types */

        u8                                  type;           /* Type associated with this name */

        u16                                 owner_id;

        union acpi_name_union               name;           /* ACPI Name, always 4 chars per ACPI spec */

        union acpi_operand_object           *object;        /* Pointer to attached ACPI object (optional) */

        struct acpi_namespace_node          *child;         /* First child */

        struct acpi_namespace_node          *peer;          /* Next peer*/

        u16                                 reference_count; /* Current count of references and children */

        u8                                  flags;

};

#define ACPI_ENTRY_NOT_FOUND            NULL

/* Node flags */

#define ANOBJ_RESERVED                  0x01

#define ANOBJ_END_OF_PEER_LIST          0x02

#define ANOBJ_DATA_WIDTH_32             0x04     /* Parent table is 64-bits */

#define ANOBJ_METHOD_ARG                0x08

#define ANOBJ_METHOD_LOCAL              0x10

#define ANOBJ_METHOD_NO_RETVAL          0x20

#define ANOBJ_METHOD_SOME_NO_RETVAL     0x40

#define ANOBJ_IS_BIT_OFFSET             0x80

/*

 * ACPI Table Descriptor.  One per ACPI table

 */

struct acpi_table_desc

{

        struct acpi_table_desc          *prev;

        struct acpi_table_desc          *next;

        struct acpi_table_desc          *installed_desc;

        struct acpi_table_header        *pointer;

        u8                              *aml_start;

        u64                             physical_address;

        u32                             aml_length;

        acpi_size                       length;

        acpi_owner_id                   table_id;

        u8                              type;

        u8                              allocation;

        u8                              loaded_into_namespace;

};

struct acpi_table_list

{

        struct acpi_table_desc          *next;

        u32                             count;

};

struct acpi_find_context

{

        char                            *search_for;

        acpi_handle                     *list;

        u32                             *count;

};

struct acpi_ns_search_data

{

        struct acpi_namespace_node      *node;

};

/*

 * Predefined Namespace items

 */

struct acpi_predefined_names

{

        char                            *name;

        u8                              type;

        char                            *val;

};

/* Object types used during package copies */

#define ACPI_COPY_TYPE_SIMPLE           0

#define ACPI_COPY_TYPE_PACKAGE          1

/* Info structure used to convert external<->internal namestrings */

struct acpi_namestring_info

{

        char                            *external_name;

        char                            *next_external_char;

        char                            *internal_name;

        u32                             length;

        u32                             num_segments;

        u32                             num_carats;

        u8                              fully_qualified;

};

/* Field creation info */

struct acpi_create_field_info

{

        struct acpi_namespace_node      *region_node;

        struct acpi_namespace_node      *field_node;

        struct acpi_namespace_node      *register_node;

        struct acpi_namespace_node      *data_register_node;

        u32                             bank_value;

        u32                             field_bit_position;

        u32                             field_bit_length;

        u8                              field_flags;

        u8                              attribute;

        u8                              field_type;

};

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

 *

 * Event typedefs and structs

 *

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

/* Information about a GPE, one per each GPE in an array */

struct acpi_gpe_event_info

{

        struct acpi_namespace_node              *method_node;   /* Method node for this GPE level */

        acpi_gpe_handler                        handler;        /* Address of handler, if any */

        void                                    *context;       /* Context to be passed to handler */

        struct acpi_gpe_register_info           *register_info; /* Backpointer to register info */

        u8                                      flags;          /* Level or Edge */

        u8                                      bit_mask;       /* This GPE within the register */

};

/* Information about a GPE register pair, one per each status/enable pair in an array */

struct acpi_gpe_register_info

{

        struct acpi_generic_address             status_address; /* Address of status reg */

        struct acpi_generic_address             enable_address; /* Address of enable reg */

        u8                                      status;         /* Current value of status reg */

        u8                                      enable;         /* Current value of enable reg */

        u8                                      wake_enable;    /* Mask of bits to keep enabled when sleeping */

        u8                                      base_gpe_number; /* Base GPE number for this register */

};

/*

 * Information about a GPE register block, one per each installed block --

 * GPE0, GPE1, and one per each installed GPE Block Device.

 */

struct acpi_gpe_block_info

{

        struct acpi_gpe_block_info              *previous;

        struct acpi_gpe_block_info              *next;

        struct acpi_gpe_xrupt_info              *xrupt_block;   /* Backpointer to interrupt block */

        struct acpi_gpe_register_info           *register_info; /* One per GPE register pair */

        struct acpi_gpe_event_info              *event_info;    /* One for each GPE */

        struct acpi_generic_address             block_address;  /* Base address of the block */

        u32                                     register_count; /* Number of register pairs in block */

        u8                                      block_base_number;/* Base GPE number for this block */

};

/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */

struct acpi_gpe_xrupt_info

{

        struct acpi_gpe_xrupt_info              *previous;

        struct acpi_gpe_xrupt_info              *next;

        struct acpi_gpe_block_info              *gpe_block_list_head; /* List of GPE blocks for this xrupt */

        u32                                     interrupt_level;    /* System interrupt level */

};

struct acpi_gpe_walk_info

{

        struct acpi_namespace_node              *gpe_device;

        struct acpi_gpe_block_info              *gpe_block;

};

typedef acpi_status (*ACPI_GPE_CALLBACK) (

        struct acpi_gpe_xrupt_info      *gpe_xrupt_info,

        struct acpi_gpe_block_info      *gpe_block);

/* Information about each particular fixed event */

struct acpi_fixed_event_handler

{

        acpi_event_handler              handler;        /* Address of handler. */

        void                            *context;       /* Context to be passed to handler */

};

struct acpi_fixed_event_info

{

        u8                              status_register_id;

        u8                              enable_register_id;

        u16                             status_bit_mask;

        u16                             enable_bit_mask;

};

/* Information used during field processing */

struct acpi_field_info

{

        u8                              skip_field;

        u8                              field_flag;

        u32                             pkg_length;

};

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

 *

 * Generic "state" object for stacks

 *

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

#define ACPI_CONTROL_NORMAL                  0xC0

#define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1

#define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2

#define ACPI_CONTROL_PREDICATE_FALSE         0xC3

#define ACPI_CONTROL_PREDICATE_TRUE          0xC4

/* Forward declarations */

struct acpi_walk_state        ;

struct acpi_obj_mutex;

union acpi_parse_object        ;

#define ACPI_STATE_COMMON                  /* Two 32-bit fields and a pointer */\

        u8                                  data_type;          /* To differentiate various internal objs */\

        u8                                  flags;      \

        u16                                 value;      \

        u16                                 state;      \

        u16                                 reserved;   \

        void                                *next;      \

struct acpi_common_state

{

        ACPI_STATE_COMMON

};

/*

 * Update state - used to traverse complex objects such as packages

 */

struct acpi_update_state

{

        ACPI_STATE_COMMON

        union acpi_operand_object           *object;

};

/*

 * Pkg state - used to traverse nested package structures

 */

struct acpi_pkg_state

{

        ACPI_STATE_COMMON

        union acpi_operand_object           *source_object;

        union acpi_operand_object           *dest_object;

        struct acpi_walk_state              *walk_state;

        void                                *this_target_obj;

        u32                                 num_packages;

        u16                                 index;

};

/*

 * Control state - one per if/else and while constructs.

 * Allows nesting of these constructs

 */

struct acpi_control_state

{

        ACPI_STATE_COMMON

        union acpi_parse_object             *predicate_op;

        u8                                  *aml_predicate_start;   /* Start of if/while predicate */

        u8                                  *package_end;           /* End of if/while block */

        u16                                 opcode;

};

/*

 * Scope state - current scope during namespace lookups

 */

struct acpi_scope_state

{

        ACPI_STATE_COMMON

        struct acpi_namespace_node          *node;

};

struct acpi_pscope_state

{

        ACPI_STATE_COMMON

        union acpi_parse_object             *op;                    /* Current op being parsed */

        u8                                  *arg_end;               /* Current argument end */

        u8                                  *pkg_end;               /* Current package end */

        u32                                 arg_list;               /* Next argument to parse */

        u32                                 arg_count;              /* Number of fixed arguments */

};

/*

 * Thread state - one per thread across multiple walk states.  Multiple walk

 * states are created when there are nested control methods executing.

 */

struct acpi_thread_state

{

        ACPI_STATE_COMMON

        struct acpi_walk_state              *walk_state_list;       /* Head of list of walk_states for this thread */

        union acpi_operand_object           *acquired_mutex_list;   /* List of all currently acquired mutexes */

        u32                                 thread_id;              /* Running thread ID */

        u16                                 current_sync_level;     /* Mutex Sync (nested acquire) level */

};

/*

 * Result values - used to accumulate the results of nested

 * AML arguments

 */

struct acpi_result_values

{

        ACPI_STATE_COMMON

        union acpi_operand_object           *obj_desc [ACPI_OBJ_NUM_OPERANDS];

        u8                                  num_results;

        u8                                  last_insert;

};

typedef

acpi_status (*acpi_parse_downwards) (

        struct acpi_walk_state              *walk_state,

        union acpi_parse_object             **out_op);

typedef

acpi_status (*acpi_parse_upwards) (

        struct acpi_walk_state              *walk_state);

/*

 * Notify info - used to pass info to the deferred notify

 * handler/dispatcher.

 */

struct acpi_notify_info

{

        ACPI_STATE_COMMON

        struct acpi_namespace_node          *node;

        union acpi_operand_object           *handler_obj;

};

/* Generic state is union of structs above */

union acpi_generic_state

{

        struct acpi_common_state            common;

        struct acpi_control_state           control;

        struct acpi_update_state            update;

        struct acpi_scope_state             scope;

        struct acpi_pscope_state            parse_scope;

        struct acpi_pkg_state               pkg;

        struct acpi_thread_state            thread;

        struct acpi_result_values           results;

        struct acpi_notify_info             notify;

};

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

 *

 * Interpreter typedefs and structs

 *

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

typedef

acpi_status (*ACPI_EXECUTE_OP) (

        struct acpi_walk_state              *walk_state);

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

 *

 * Parser typedefs and structs

 *

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

/*

 * AML opcode, name, and argument layout

 */

struct acpi_opcode_info

{

#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)

        char                                *name;          /* Opcode name (disassembler/debug only) */

#endif

        u32                                 parse_args;     /* Grammar/Parse time arguments */

        u32                                 runtime_args;   /* Interpret time arguments */

        u32                                 flags;          /* Misc flags */

        u8                                  object_type;    /* Corresponding internal object type */

        u8                                  class;          /* Opcode class */

        u8                                  type;           /* Opcode type */

};

union acpi_parse_value

{

        acpi_integer                        integer;        /* Integer constant (Up to 64 bits) */

        struct uint64_struct                integer64;      /* Structure overlay for 2 32-bit Dwords */

        u32                                 size;           /* bytelist or field size */

        char                                *string;        /* NULL terminated string */

        u8                                  *buffer;        /* buffer or string */

        char                                *name;          /* NULL terminated string */

        union acpi_parse_object             *arg;           /* arguments and contained ops */

};

#define ACPI_PARSE_COMMON \

        u8                                  data_type;      /* To differentiate various internal objs */\

        u8                                  flags;          /* Type of Op */\

        u16                                 aml_opcode;     /* AML opcode */\

        u32                                 aml_offset;     /* Offset of declaration in AML */\

        union acpi_parse_object             *parent;        /* Parent op */\

        union acpi_parse_object             *next;          /* Next op */\

        ACPI_DISASM_ONLY_MEMBERS (\

        u8                                  disasm_flags;   /* Used during AML disassembly */\

        u8                                  disasm_opcode;  /* Subtype used for disassembly */\

        char                                aml_op_name[16]) /* Op name (debug only) */\

                           /* NON-DEBUG members below: */\

        struct acpi_namespace_node          *node;          /* For use by interpreter */\

        union acpi_parse_value              value;          /* Value or args associated with the opcode */\

#define ACPI_DASM_BUFFER        0x00

#define ACPI_DASM_RESOURCE      0x01

#define ACPI_DASM_STRING        0x02

#define ACPI_DASM_UNICODE       0x03

#define ACPI_DASM_EISAID        0x04

#define ACPI_DASM_MATCHOP       0x05

/*

 * generic operation (for example:  If, While, Store)

 */

struct acpi_parse_obj_common

{

        ACPI_PARSE_COMMON

};

/*

 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),

 * and bytelists.

 */

struct acpi_parse_obj_named

{

        ACPI_PARSE_COMMON

        u8                                  *path;

        u8                                  *data;          /* AML body or bytelist data */

        u32                                 length;         /* AML length */

        u32                                 name;           /* 4-byte name or zero if no name */

};

/* The parse node is the fundamental element of the parse tree */

struct acpi_parse_obj_asl

{

        ACPI_PARSE_COMMON

        union acpi_parse_object             *child;

        union acpi_parse_object             *parent_method;

        char                                *filename;

        char                                *external_name;

        char                                *namepath;

        char                                name_seg[4];

        u32                                 extra_value;

        u32                                 column;

        u32                                 line_number;

        u32                                 logical_line_number;

        u32                                 logical_byte_offset;

        u32                                 end_line;

        u32                                 end_logical_line;

        u32                                 acpi_btype;

        u32                                 aml_length;

        u32                                 aml_subtree_length;

        u32                                 final_aml_length;

        u32                                 final_aml_offset;

        u32                                 compile_flags;

        u16                                 parse_opcode;

        u8                                  aml_opcode_length;

        u8                                  aml_pkg_len_bytes;

        u8                                  extra;

        char                                parse_op_name[12];

};

union acpi_parse_object

{

        struct acpi_parse_obj_common        common;

        struct acpi_parse_obj_named         named;

        struct acpi_parse_obj_asl           asl;

};

/*

 * Parse state - one state per parser invocation and each control

 * method.

 */

struct acpi_parse_state

{

        u32                                 aml_size;

        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 */

        union acpi_parse_object             *start_op;      /* Root of parse tree */

        struct acpi_namespace_node          *start_node;

        union acpi_generic_state            *scope;         /* Current scope */

        union acpi_parse_object             *start_scope;

};

/* Parse object flags */

#define ACPI_PARSEOP_GENERIC                    0x01

#define ACPI_PARSEOP_NAMED                      0x02

#define ACPI_PARSEOP_DEFERRED                   0x04

#define ACPI_PARSEOP_BYTELIST                   0x08

#define ACPI_PARSEOP_IN_CACHE                   0x80

/* Parse object disasm_flags */

#define ACPI_PARSEOP_IGNORE                     0x01

#define ACPI_PARSEOP_PARAMLIST                  0x02

#define ACPI_PARSEOP_EMPTY_TERMLIST             0x04

#define ACPI_PARSEOP_SPECIAL                    0x10

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

 *

 * Hardware (ACPI registers) and PNP

 *

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

#define PCI_ROOT_HID_STRING         "PNP0A03"

struct acpi_bit_register_info

{

        u8                                  parent_register;

        u8                                  bit_position;

        u16                                 access_bit_mask;

};

/*

 * Register IDs

 * These are the full ACPI registers

 */

#define ACPI_REGISTER_PM1_STATUS                0x01

#define ACPI_REGISTER_PM1_ENABLE                0x02

#define ACPI_REGISTER_PM1_CONTROL               0x03

#define ACPI_REGISTER_PM1A_CONTROL              0x04

#define ACPI_REGISTER_PM1B_CONTROL              0x05

#define ACPI_REGISTER_PM2_CONTROL               0x06

#define ACPI_REGISTER_PM_TIMER                  0x07

#define ACPI_REGISTER_PROCESSOR_BLOCK           0x08

#define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x09

/* Masks used to access the bit_registers */

#define ACPI_BITMASK_TIMER_STATUS               0x0001

#define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010

#define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020

#define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100

#define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200

#define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400

#define ACPI_BITMASK_WAKE_STATUS                0x8000

#define ACPI_BITMASK_ALL_FIXED_STATUS           (ACPI_BITMASK_TIMER_STATUS          | \

                         ACPI_BITMASK_BUS_MASTER_STATUS     | \

                         ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \

                         ACPI_BITMASK_POWER_BUTTON_STATUS   | \

                         ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \

                         ACPI_BITMASK_RT_CLOCK_STATUS       | \

                         ACPI_BITMASK_WAKE_STATUS)

#define ACPI_BITMASK_TIMER_ENABLE               0x0001

#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020

#define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100

#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200

#define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400

#define ACPI_BITMASK_SCI_ENABLE                 0x0001

#define ACPI_BITMASK_BUS_MASTER_RLD             0x0002

#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004

#define ACPI_BITMASK_SLEEP_TYPE_X               0x1C00

#define ACPI_BITMASK_SLEEP_ENABLE               0x2000

#define ACPI_BITMASK_ARB_DISABLE                0x0001

/* Raw bit position of each bit_register */

#define ACPI_BITPOSITION_TIMER_STATUS           0x00

#define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04

#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05

#define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08

#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09

#define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A

#define ACPI_BITPOSITION_WAKE_STATUS            0x0F

#define ACPI_BITPOSITION_TIMER_ENABLE           0x00

#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05

#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08

#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09

#define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A

#define ACPI_BITPOSITION_SCI_ENABLE             0x00

#define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01

#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02

#define ACPI_BITPOSITION_SLEEP_TYPE_X           0x0A

#define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D

#define ACPI_BITPOSITION_ARB_DISABLE            0x00