Release 4.11 drivers/acpi/acpica/aclocal.h
/******************************************************************************
*
* Name: aclocal.h - Internal data types used across the ACPI subsystem
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2017, Intel Corp.
* 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_SERIALIZED 0xFF
typedef u32 acpi_mutex_handle;
#define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1)
/* Total number of aml opcodes defined */
#define AML_NUM_OPCODES 0x82
/* 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_MAX_MUTEX 5
#define ACPI_NUM_MUTEX (ACPI_MAX_MUTEX+1)
/* Lock structure for reader/writer interfaces */
struct acpi_rw_lock {
acpi_mutex writer_mutex;
acpi_mutex reader_mutex;
u32 num_readers;
};
/*
* 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)
/* This Thread ID means that the mutex is not in use (unlocked) */
#define ACPI_MUTEX_NOT_ACQUIRED ((acpi_thread_id) 0)
/* This Thread ID means an invalid thread ID */
#ifdef ACPI_OS_INVALID_THREAD_ID
#define ACPI_INVALID_THREAD_ID ACPI_OS_INVALID_THREAD_ID
#else
#define ACPI_INVALID_THREAD_ID ((acpi_thread_id) 0xFFFFFFFF)
#endif
/* 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;
/*
* 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 *parent; /* Parent node */
struct acpi_namespace_node *child; /* First child */
struct acpi_namespace_node *peer; /* First peer */
/*
* The following fields are used by the ASL compiler and disassembler only
*/
#ifdef ACPI_LARGE_NAMESPACE_NODE
union acpi_parse_object *op;
void *method_locals;
void *method_args;
u32 value;
u32 length;
u8 arg_count;
#endif
};
/* Namespace Node flags */
#define ANOBJ_RESERVED 0x01
/* Available for use */
#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_EVALUATED 0x20
/* Set on first evaluation of node */
#define ANOBJ_ALLOCATED_BUFFER 0x40
/* Method AML buffer is dynamic (install_method) */
#define ANOBJ_IS_EXTERNAL 0x08
/* iASL only: This object created via External() */
#define ANOBJ_METHOD_NO_RETVAL 0x10
/* iASL only: Method has no return value */
#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20
/* iASL only: Method has at least one return value */
#define ANOBJ_IS_REFERENCED 0x80
/* iASL only: Object was referenced */
/* Internal ACPI table management - master table list */
struct acpi_table_list {
struct acpi_table_desc *tables; /* Table descriptor array */
u32 current_table_count; /* Tables currently in the array */
u32 max_table_count; /* Max tables array will hold */
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)
/* List to manage incoming ACPI tables */
struct acpi_new_table_desc {
struct acpi_table_header *table;
struct acpi_new_table_desc *next;
};
/* Predefined table indexes */
#define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF)
struct acpi_find_context {
char *search_for;
acpi_handle *list;
u32 *count;
};
struct acpi_ns_search_data {
struct acpi_namespace_node *node;
};
/* 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 {
const char *external_name;
const 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;
struct acpi_namespace_node *connection_node;
u8 *resource_buffer;
u32 bank_value;
u32 field_bit_position;
u32 field_bit_length;
u16 resource_length;
u16 pin_number_index;
u8 field_flags;
u8 attribute;
u8 field_type;
u8 access_length;
};
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_OBJECT 0x00010000
/* From Index(), ref_of(), etc (type6_opcodes) */
#define ACPI_BTYPE_RESOURCE 0x00020000
#define ACPI_BTYPE_NAMED_REFERENCE 0x00040000
/* Generic unresolved Name or Namepath */
#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)
/* Used by Copy, de_ref_of, Store, Printf, Fprintf */
#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | 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
#pragma pack(1)
/*
* Information structure for ACPI predefined names.
* Each entry in the table contains the following items:
*
* name - The ACPI reserved name
* param_count - Number of arguments to the method
* expected_return_btypes - Allowed type(s) for the return value
*/
struct acpi_name_info {
char name[ACPI_NAME_SIZE];
u16 argument_list;
u8 expected_btypes;
};
/*
* Secondary information structures for ACPI predefined objects that return
* package objects. This structure appears as the next entry in the table
* after the NAME_INFO structure above.
*
* The reason for this is to minimize the size of the predefined name table.
*/
/*
* Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
* ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
* ACPI_PTYPE2_FIX_VAR
*/
struct acpi_package_info {
u8 type;
u8 object_type1;
u8 count1;
u8 object_type2;
u8 count2;
u16 reserved;
};
/* Used for ACPI_PTYPE2_FIXED */
struct acpi_package_info2 {
u8 type;
u8 count;
u8 object_type[4];
u8 reserved;
};
/* Used for ACPI_PTYPE1_OPTION */
struct acpi_package_info3 {
u8 type;
u8 count;
u8 object_type[2];
u8 tail_object_type;
u16 reserved;
};
struct acpi_package_info4 {
u8 type;
u8 object_type1;
u8 count1;
u8 sub_object_types;
u8 pkg_count;
u16 reserved;
};
union acpi_predefined_info {
struct acpi_name_info info;
struct acpi_package_info ret_info;
struct acpi_package_info2 ret_info2;
struct acpi_package_info3 ret_info3;
struct acpi_package_info4 ret_info4;
};
/* Reset to default packing */
#pragma pack()
/* Return object auto-repair info */
typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node *
scope,
union acpi_operand_object *
original_object,
union acpi_operand_object **
converted_object);
struct acpi_simple_repair_info {
char name[ACPI_NAME_SIZE];
u32 unexpected_btypes;
u32 package_index;
acpi_object_converter object_converter;
};
/*
* Bitmapped return value types
* Note: the actual data types must be contiguous, a loop in nspredef.c
* depends on this.
*/
#define ACPI_RTYPE_ANY 0x00
#define ACPI_RTYPE_NONE 0x01
#define ACPI_RTYPE_INTEGER 0x02
#define ACPI_RTYPE_STRING 0x04
#define ACPI_RTYPE_BUFFER 0x08
#define ACPI_RTYPE_PACKAGE 0x10
#define ACPI_RTYPE_REFERENCE 0x20
#define ACPI_RTYPE_ALL 0x3F
#define ACPI_NUM_RTYPES 5
/* Number of actual object types */
/* Info for running the _REG methods */
struct acpi_reg_walk_info {
acpi_adr_space_type space_id;
u32 function;
u32 reg_run_count;
};
/*****************************************************************************
*
* Event typedefs and structs
*
****************************************************************************/
/* Dispatch info for each host-installed SCI handler */
struct acpi_sci_handler_info {
struct acpi_sci_handler_info *next;
acpi_sci_handler address; /* Address of handler */
void *context; /* Context to be passed to handler */
};
/* Dispatch info for each GPE -- either a method or handler, cannot be both */
struct acpi_gpe_handler_info {
acpi_gpe_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) */
u8 original_flags; /* Original (pre-handler) GPE info */
u8 originally_enabled; /* True if GPE was originally enabled */
};
/* Notify info for implicit notify, multiple device objects */
struct acpi_gpe_notify_info {
struct acpi_namespace_node *device_node; /* Device to be notified */
struct acpi_gpe_notify_info *next;
};
/*
* GPE dispatch info. At any time, the GPE can have at most one type
* of dispatch - Method, Handler, or Implicit Notify.
*/
union acpi_gpe_dispatch_info {
struct acpi_namespace_node *method_node; /* Method node for this GPE level */
struct acpi_gpe_handler_info *handler; /* Installed GPE handler */
struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */
};
/*
* 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, Handler, or notify_list */
struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
u8 flags; /* Misc info about this GPE */
u8 gpe_number; /* This GPE */
u8 runtime_count; /* References to a run GPE */
u8 disable_for_dispatch; /* Masked during dispatching */
};
/* 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 */
u16 base_gpe_number; /* Base GPE number for this register */
u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
u8 enable_for_run; /* GPEs to keep enabled when running */
u8 mask_for_run; /* GPEs to keep masked when running */
u8 enable_mask; /* Current mask of enabled GPEs */
};
/*
* 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 */
u64 address; /* Base address of the block */
u32 register_count; /* Number of register pairs in block */
u16 gpe_count; /* Number of individual GPEs in block */
u16 block_base_number; /* Base GPE number for this block */
u8 space_id;
u8 initialized; /* TRUE if this block is initialized */
};
/* 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;
u16 count;
acpi_owner_id owner_id;
u8 execute_by_owner_id;
};
struct acpi_gpe_device_info {
u32 index;
u32 next_block_base_index;
acpi_status status;
struct acpi_namespace_node *gpe_device;
};
typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
gpe_xrupt_info,
struct acpi_gpe_block_info *
gpe_block, void *context);
/* 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 */
u32 loop_count; /* While() loop counter */
};
/*
* 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
union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
};
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);
/* Global handlers for AML Notifies */
struct acpi_global_notify_handler {
acpi_notify_handler handler;
void *context;
};
/*
* Notify info - used to pass info to the deferred notify
* handler/dispatcher.
*/
struct acpi_notify_info {
ACPI_STATE_COMMON u8 handler_list_id;
struct acpi_namespace_node *node;
union acpi_operand_object *handler_list_head;
struct acpi_global_notify_handler *global;
};
/* 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);
/* Address Range info block */
struct acpi_address_range {
struct acpi_address_range *next;
struct acpi_namespace_node *region_node;
acpi_physical_address start_address;
acpi_physical_address end_address;
};
/*****************************************************************************
*
* 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 */
};
/* Value associated with the parse object */
union acpi_parse_value {
u64 integer; /* Integer constant (Up to 64 bits) */
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 */
};
#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
#define ACPI_DISASM_ONLY_MEMBERS(a) a;
#else
#define ACPI_DISASM_ONLY_MEMBERS(a)
#endif
#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 */\
u8 *aml; /* Address 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 */\
u8 arg_list_length; /* Number of elements in the arg list */\
ACPI_DISASM_ONLY_MEMBERS (\
u16 disasm_flags; /* Used during AML disassembly */\
u8 disasm_opcode; /* Subtype used for disassembly */\
char *operator_symbol;/* Used for C-style operator name strings */\
char aml_op_name[16]) /* Op name (debug only) */
/* Internal opcodes for disasm_opcode field above */
#define ACPI_DASM_BUFFER 0x00
/* Buffer is a simple data buffer */
#define ACPI_DASM_RESOURCE 0x01
/* Buffer is a Resource Descriptor */
#define ACPI_DASM_STRING 0x02
/* Buffer is a ASCII string */
#define ACPI_DASM_UNICODE 0x03
/* Buffer is a Unicode string */
#define ACPI_DASM_PLD_METHOD 0x04
/* Buffer is a _PLD method bit-packed buffer */
#define ACPI_DASM_UUID 0x05
/* Buffer is a UUID/GUID */
#define ACPI_DASM_EISAID 0x06
/* Integer is an EISAID */
#define ACPI_DASM_MATCHOP 0x07
/* Parent opcode is a Match() operator */
#define ACPI_DASM_LNOT_PREFIX 0x08
/* Start of a Lnot_equal (etc.) pair of opcodes */
#define ACPI_DASM_LNOT_SUFFIX 0x09
/* End of a Lnot_equal (etc.) pair of opcodes */
#define ACPI_DASM_HID_STRING 0x0A
/* String is a _HID or _CID */
#define ACPI_DASM_IGNORE_SINGLE 0x0B
/* Ignore the opcode but not it's children */
#define ACPI_DASM_SWITCH_PREDICATE 0x0C
/* Object is a predicate for a Switch or Case block */
#define ACPI_DASM_CASE 0x0D
/* If/Else is a Case in a Switch/Case block */
#define ACPI_DASM_DEFAULT 0x0E
/* Else is a Default in a Switch/Case block */
/*
* 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 iASL 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_OBJECT 0x02
#define ACPI_PARSEOP_DEFERRED 0x04
#define ACPI_PARSEOP_BYTELIST 0x08
#define ACPI_PARSEOP_IN_STACK 0x10
#define ACPI_PARSEOP_TARGET 0x20
#define ACPI_PARSEOP_IN_CACHE 0x80
/* Parse object disasm_flags */
#define ACPI_PARSEOP_IGNORE 0x0001
#define ACPI_PARSEOP_PARAMETER_LIST 0x0002
#define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004
#define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008
#define ACPI_PARSEOP_CLOSING_PAREN 0x0010
#define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020
#define ACPI_PARSEOP_ASSIGNMENT 0x0040
#define ACPI_PARSEOP_ELSEIF 0x0080
#define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100
/*****************************************************************************
*
* Hardware (ACPI registers) and PNP
*
****************************************************************************/
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 */
/* Write-only bits must be zeroed by software */
#define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004
/* Bits 13, 2 */
/* For control registers, both ignored and reserved bits must be preserved */
/*
* For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
* ACPI specification to be a "preserved" bit - "OSPM always preserves this
* bit position", section 4.7.3.2.1. However, on some machines the OS must
* write a one to this bit after resume for the machine to work properly.
* To enable this, we no longer attempt to preserve this bit. No machines
* are known to fail if the bit is not preserved. (May 2009)
*/
#define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200
/* Bit 9 */
#define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8
/* Bits 14-15, 3-8 */
#define ACPI_PM1_CONTROL_PRESERVED_BITS \
(ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
#define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE
/* All except bit 0 */
/*
* 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_PM2_CONTROL 0x04
#define ACPI_REGISTER_PM_TIMER 0x05
#define ACPI_REGISTER_PROCESSOR_BLOCK 0x06
#define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07
/* 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_PCIEXP_WAKE_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 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 0x0A
#define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
#define ACPI_BITPOSITION_ARB_DISABLE 0x00
/* Structs and definitions for _OSI support and I/O port validation */
#define ACPI_ALWAYS_ILLEGAL 0x00
struct acpi_interface_info {
char *name;
struct acpi_interface_info *next;
u8 flags;
u8 value;
};
#define ACPI_OSI_INVALID 0x01
#define ACPI_OSI_DYNAMIC 0x02
#define ACPI_OSI_FEATURE 0x04
#define ACPI_OSI_DEFAULT_INVALID 0x08
#define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
struct acpi_port_info {
char *name;
u16 start;
u16 end;
u8 osi_dependency;
};
/*****************************************************************************
*
* Resource descriptors
*
****************************************************************************/
/* resource_type values */
#define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
#define ACPI_ADDRESS_TYPE_IO_RANGE 1
#define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
/* Resource descriptor types and masks */
#define ACPI_RESOURCE_NAME_LARGE 0x80
#define ACPI_RESOURCE_NAME_SMALL 0x00
#define ACPI_RESOURCE_NAME_SMALL_MASK 0x78
/* Bits 6:3 contain the type */
#define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07
/* Bits 2:0 contain the length */
#define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F
/* Bits 6:0 contain the type */
/*
* Small resource descriptor "names" as defined by the ACPI specification.
* Note: Bits 2:0 are used for the descriptor length
*/
#define ACPI_RESOURCE_NAME_IRQ 0x20
#define ACPI_RESOURCE_NAME_DMA 0x28
#define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
#define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
#define ACPI_RESOURCE_NAME_IO 0x40
#define ACPI_RESOURCE_NAME_FIXED_IO 0x48
#define ACPI_RESOURCE_NAME_FIXED_DMA 0x50
#define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
#define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
#define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
#define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
#define ACPI_RESOURCE_NAME_END_TAG 0x78
/*
* Large resource descriptor "names" as defined by the ACPI specification.
* Note: includes the Large Descriptor bit in bit[7]
*/
#define ACPI_RESOURCE_NAME_MEMORY24 0x81
#define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
#define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
#define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
#define ACPI_RESOURCE_NAME_MEMORY32 0x85
#define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
#define ACPI_RESOURCE_NAME_ADDRESS32 0x87
#define ACPI_RESOURCE_NAME_ADDRESS16 0x88
#define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
#define ACPI_RESOURCE_NAME_GPIO 0x8C
#define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E
#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E
/*****************************************************************************
*
* Miscellaneous
*
****************************************************************************/
#define ACPI_ASCII_ZERO 0x30
/*****************************************************************************
*
* Disassembler
*
****************************************************************************/
struct acpi_external_list {
char *path;
char *internal_path;
struct acpi_external_list *next;
u32 value;
u16 length;
u16 flags;
u8 type;
};
/* Values for Flags field above */
#define ACPI_EXT_RESOLVED_REFERENCE 0x01
/* Object was resolved during cross ref */
#define ACPI_EXT_ORIGIN_FROM_FILE 0x02
/* External came from a file */
#define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04
/* Deallocate internal path on completion */
#define ACPI_EXT_EXTERNAL_EMITTED 0x08
/* External() statement has been emitted */
#define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10
/* External came from a External() opcode */
struct acpi_external_file {
char *path;
struct acpi_external_file *next;
};
/*****************************************************************************
*
* Debugger
*
****************************************************************************/
struct acpi_db_method_info {
acpi_handle method;
acpi_handle main_thread_gate;
acpi_handle thread_complete_gate;
acpi_handle info_gate;
acpi_thread_id *threads;
u32 num_threads;
u32 num_created;
u32 num_completed;
char *name;
u32 flags;
u32 num_loops;
char pathname[ACPI_DB_LINE_BUFFER_SIZE];
char **args;
acpi_object_type *types;
/*
* Arguments to be passed to method for the command
* Threads -
* the Number of threads, ID of current thread and
* Index of current thread inside all them created.
*/
char init_args;
#ifdef ACPI_DEBUGGER
acpi_object_type arg_types[4];
#endif
char *arguments[4];
char num_threads_str[11];
char id_of_thread_str[11];
char index_of_thread_str[11];
};
struct acpi_integrity_info {
u32 nodes;
u32 objects;
};
#define ACPI_DB_DISABLE_OUTPUT 0x00
#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
#define ACPI_DB_CONSOLE_OUTPUT 0x02
#define ACPI_DB_DUPLICATE_OUTPUT 0x03
struct acpi_object_info {
u32 types[ACPI_TOTAL_TYPES];
};
/*****************************************************************************
*
* Debug
*
****************************************************************************/
/* Entry for a memory allocation (debug only) */
#define ACPI_MEM_MALLOC 0
#define ACPI_MEM_CALLOC 1
#define ACPI_MAX_MODULE_NAME 16
#define ACPI_COMMON_DEBUG_MEM_HEADER \
struct acpi_debug_mem_block *previous; \
struct acpi_debug_mem_block *next; \
u32 size; \
u32 component; \
u32 line; \
char module[ACPI_MAX_MODULE_NAME]; \
u8 alloc_type;
struct acpi_debug_mem_header {
ACPI_COMMON_DEBUG_MEM_HEADER};
struct acpi_debug_mem_block {
ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
};
#define ACPI_MEM_LIST_GLOBAL 0
#define ACPI_MEM_LIST_NSNODE 1
#define ACPI_MEM_LIST_MAX 1
#define ACPI_NUM_MEM_LISTS 2
/*****************************************************************************
*
* Info/help support
*
****************************************************************************/
struct ah_predefined_name {
char *name;
char *description;
#ifndef ACPI_ASL_COMPILER
char *action;
#endif
};
struct ah_device_id {
char *name;
char *description;
};
struct ah_uuid {
char *description;
char *string;
};
struct ah_table {
char *signature;
char *description;
};
#endif /* __ACLOCAL_H__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Robert Moore | 1108 | 38.90% | 71 | 51.45% |
| Andy Grover | 576 | 20.22% | 18 | 13.04% |
| Linus Torvalds (pre-git) | 532 | 18.68% | 4 | 2.90% |
| Linus Torvalds | 263 | 9.23% | 5 | 3.62% |
| Lv Zheng | 150 | 5.27% | 14 | 10.14% |
| Len Brown | 91 | 3.20% | 5 | 3.62% |
| Lin Ming | 77 | 2.70% | 11 | 7.97% |
| David E. Box | 18 | 0.63% | 1 | 0.72% |
| Rafael J. Wysocki | 14 | 0.49% | 4 | 2.90% |
| Alexey Y. Starikovskiy | 11 | 0.39% | 2 | 1.45% |
| Tomasz Nowicki | 4 | 0.14% | 1 | 0.72% |
| waddlesplash | 3 | 0.11% | 1 | 0.72% |
| Colin Ian King | 1 | 0.04% | 1 | 0.72% |
| Total | 2848 | 100.00% | 138 | 100.00% |
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