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

 *

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

 *

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

/*

 * Copyright (C) 2000 - 2007, 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__

/* acpisrc:struct_defs -- for acpisrc conversion */

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

#define ACPI_DO_NOT_WAIT                0

#define ACPI_SERIALIZED                 0xFF

typedef u32 acpi_mutex_handle;

#define ACPI_GLOBAL_LOCK                (acpi_semaphore) (-1)

/* Total number of aml opcodes defined */

#define AML_NUM_OPCODES                 0x7F

/* Forward declarations */

struct acpi_walk_state;

struct acpi_obj_mutex;

union acpi_parse_object;

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

 *

 * 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 below also!

 */

#define ACPI_MTX_INTERPRETER            0       /* AML Interpreter, main lock */

#define ACPI_MTX_NAMESPACE              1       /* ACPI Namespace */

#define ACPI_MTX_TABLES                 2       /* Data for ACPI tables */

#define ACPI_MTX_EVENTS                 3       /* Data for ACPI events */

#define ACPI_MTX_CACHES                 4       /* Internal caches, general purposes */

#define ACPI_MTX_MEMORY                 5       /* Debug memory tracking lists */

#define ACPI_MTX_DEBUG_CMD_COMPLETE     6       /* AML debugger */

#define ACPI_MTX_DEBUG_CMD_READY        7       /* AML debugger */

#define ACPI_MAX_MUTEX                  7

#define ACPI_NUM_MUTEX                  ACPI_MAX_MUTEX+1

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

#ifdef DEFINE_ACPI_GLOBALS

/* Debug names for the mutexes above */

static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {

        "ACPI_MTX_Interpreter",

        "ACPI_MTX_Tables",

        "ACPI_MTX_Namespace",

        "ACPI_MTX_Events",

        "ACPI_MTX_Caches",

        "ACPI_MTX_Memory",

        "ACPI_MTX_CommandComplete",

        "ACPI_MTX_CommandReady"

};

#endif

#endif

/*

 * Predefined handles for spinlocks used within the subsystem.

 * These spinlocks are created by acpi_ut_mutex_initialize

 */

#define ACPI_LOCK_GPES                  0

#define ACPI_LOCK_HARDWARE              1

#define ACPI_MAX_LOCK                   1

#define ACPI_NUM_LOCK                   ACPI_MAX_LOCK+1

/* Owner IDs are used to track namespace nodes for selective deletion */

typedef u8 acpi_owner_id;

#define ACPI_OWNER_ID_MAX               0xFF

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

#define ACPI_MUTEX_NOT_ACQUIRED         (acpi_thread_id) 0

/* Table for the global mutexes */

struct acpi_mutex_info {

        acpi_mutex mutex;

        u32 use_count;

        acpi_thread_id thread_id;

};

/* Lock flag parameter for various interfaces */

#define ACPI_MTX_DO_NOT_LOCK            0

#define ACPI_MTX_LOCK                   1

/* 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

#define ACPI_ENTRY_NOT_FOUND            NULL

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

 *

 * 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 = 0x03

} acpi_interpreter_mode;

union acpi_name_union {

        u32 integer;

        char ascii[4];

};

/*

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

 * descriptor_type is used to differentiate between internal descriptors.

 *

 * The node is optimized for both 32-bit and 64-bit platforms:

 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.

 *

 * Note: The descriptor_type and Type fields must appear in the identical

 * position in both the struct acpi_namespace_node and union acpi_operand_object

 * structures.

 */

struct acpi_namespace_node {

        union acpi_operand_object *object;      /* Interpreter object */

        u8 descriptor_type;     /* Differentiate object descriptor types */

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

        u8 flags;               /* Miscellaneous flags */

        acpi_owner_id owner_id; /* Node creator */

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

        struct acpi_namespace_node *child;      /* First child */

        struct acpi_namespace_node *peer;       /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */

        /*

         * The following fields are used by the ASL compiler and disassembler only

         */

#ifdef ACPI_LARGE_NAMESPACE_NODE

        union acpi_parse_object *op;

        u32 value;

        u32 length;

#endif

};

/* Namespace Node flags */

#define ANOBJ_END_OF_PEER_LIST          0x01    /* End-of-list, Peer field points to parent */

#define ANOBJ_TEMPORARY                 0x02    /* Node is create by a method and is temporary */

#define ANOBJ_METHOD_ARG                0x04    /* Node is a method argument */

#define ANOBJ_METHOD_LOCAL              0x08    /* Node is a method local */

#define ANOBJ_SUBTREE_HAS_INI           0x10    /* Used to optimize device initialization */

#define ANOBJ_IS_EXTERNAL               0x08    /* i_aSL only: This object created via External() */

#define ANOBJ_METHOD_NO_RETVAL          0x10    /* i_aSL only: Method has no return value */

#define ANOBJ_METHOD_SOME_NO_RETVAL     0x20    /* i_aSL only: Method has at least one return value */

#define ANOBJ_IS_BIT_OFFSET             0x40    /* i_aSL only: Reference is a bit offset */

#define ANOBJ_IS_REFERENCED             0x80    /* i_aSL only: Object was referenced */

/*

 * ACPI Table Descriptor.  One per ACPI table

 */

struct acpi_table_desc {

        acpi_physical_address address;

        struct acpi_table_header *pointer;

        u32 length;             /* Length fixed at 32 bits */

        union acpi_name_union signature;

        acpi_owner_id owner_id;

        u8 flags;

};

/* Flags for above */

#define ACPI_TABLE_ORIGIN_UNKNOWN       (0)

#define ACPI_TABLE_ORIGIN_MAPPED        (1)

#define ACPI_TABLE_ORIGIN_ALLOCATED     (2)

#define ACPI_TABLE_ORIGIN_MASK          (3)

#define ACPI_TABLE_IS_LOADED            (4)

/* One internal RSDT for table management */

struct acpi_internal_rsdt {

        struct acpi_table_desc *tables;

        u32 count;

        u32 size;

        u8 flags;

};

/* Flags for above */

#define ACPI_ROOT_ORIGIN_UNKNOWN        (0)     /* ~ORIGIN_ALLOCATED */

#define ACPI_ROOT_ORIGIN_ALLOCATED      (1)

#define ACPI_ROOT_ALLOW_RESIZE          (2)

/* Predefined (fixed) table indexes */

#define ACPI_TABLE_INDEX_DSDT           (0)

#define ACPI_TABLE_INDEX_FACS           (1)

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;

};

typedef

acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);

/*

 * 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

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

 *

 * Event typedefs and structs

 *

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

/* Dispatch info for each GPE -- either a method or handler, cannot be both */

struct acpi_handler_info {

        acpi_event_handler address;     /* Address of handler, if any */

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

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

};

union acpi_gpe_dispatch_info {

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

        struct acpi_handler_info *handler;

};

/*

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

 * NOTE: Important to keep this struct as small as possible.

 */

struct acpi_gpe_event_info {

        union acpi_gpe_dispatch_info dispatch;  /* Either Method or Handler */

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

        u8 flags;               /* Misc info about this GPE */

        u8 gpe_number;          /* This GPE */

};

/* 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 enable_for_wake;     /* GPEs to keep enabled when sleeping */

        u8 enable_for_run;      /* GPEs to keep enabled when running */

        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_namespace_node *node;

        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_number;   /* System interrupt number */

};

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

#define ACPI_STATE_COMMON \

        void                            *next; \

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

        u8                              flags; \

        u16                             value; \

        u16                             state;

        /* There are 2 bytes available here until the next natural alignment boundary */

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 u16 index;

        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;

};

/*

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

 * Allows nesting of these constructs

 */

struct acpi_control_state {

        ACPI_STATE_COMMON u16 opcode;

        union acpi_parse_object *predicate_op;

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

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

};

/*

 * 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 u32 arg_count;        /* Number of fixed arguments */

        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 */

};

/*

 * 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 u8 current_sync_level;        /* Mutex Sync (nested acquire) level */

        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 */

        acpi_thread_id thread_id;       /* Running thread ID */

};

/*

 * Result values - used to accumulate the results of nested

 * AML arguments

 */

struct acpi_result_values {

        ACPI_STATE_COMMON u8 num_results;

        u8 last_insert;

        union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];

};

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 */

        u16 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 \

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

        u8                              descriptor_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         *next;          /* Next op */\

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

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

        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) */

#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

#define ACPI_DASM_LNOT_PREFIX           0x06

#define ACPI_DASM_LNOT_SUFFIX           0x07

#define ACPI_DASM_IGNORE                0x08

/*

 * 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 */

};

/* This version is used by the i_aSL compiler only */

#define ACPI_MAX_PARSEOP_NAME   20

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[ACPI_MAX_PARSEOP_NAME];

};

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 {

        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;

        u32 aml_size;

};

/* 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"

#define PCI_EXPRESS_ROOT_HID_STRING     "PNP0A08"

struct acpi_bit_register_info {

        u8 parent_register;

        u8 bit_position;

        u16 access_bit_mask;

};

/*

 * Some ACPI registers have bits that must be ignored -- meaning that they

 * must be preserved.

 */

#define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800  /* Bit 11 */

#define ACPI_PM1_CONTROL_PRESERVED_BITS         0x0200  /* Bit 9 (whatever) */

/*

 * 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_PCIEXP_WAKE_STATUS         0x4000  /* ACPI 3.0 */

#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_PCIEXP_WAKE_DISABLE        0x4000  /* ACPI 3.0 */

#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_PCIEXP_WAKE_STATUS     0x0E    /* ACPI 3.0 */

#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_PCIEXP_WAKE_DISABLE    0x0E    /* ACPI 3.0 */

#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