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gerrit-public.fairphone.software / fp2-dev / kernel / msm / fade5d5461b0379b27ca96faf560d855d7a0ea8b / . / include / acpi / aclocal.h
blob: a4d0e73d5acac5084e3a0671651cac13edb6b583 [file] [log] [blame]
/******************************************************************************
*
* Name: aclocal.h - Internal data types used across the ACPI subsystem
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2006, 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_TABLES 1 /* Data for ACPI tables */
#define ACPI_MTX_NAMESPACE 2 /* ACPI Namespace */
#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 = 0x0E
} 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_RESERVED 0x02 /* Available for future use */
#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 {
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;
acpi_size length;
u32 aml_length;
acpi_owner_id owner_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;
};
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 register_bit; /* This GPE bit 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 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 0x0201 /* Bit 9, Bit 0 (SCI_EN) */
/*
* 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
/*****************************************************************************
*
* 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_RESERVED_S1 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_LARGE_MAX 0x8B
/*****************************************************************************
*
* Miscellaneous
*
****************************************************************************/
#define ACPI_ASCII_ZERO 0x30
/*****************************************************************************
*
* Debugger
*
****************************************************************************/
struct acpi_db_method_info {
acpi_handle thread_gate;
char *name;
char **args;
u32 flags;
u32 num_loops;
char pathname[128];
};
struct acpi_integrity_info {
u32 nodes;
u32 objects;
};
#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
#define ACPI_DB_CONSOLE_OUTPUT 0x02
#define ACPI_DB_DUPLICATE_OUTPUT 0x03
/*****************************************************************************
*
* 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
struct acpi_memory_list {
char *list_name;
void *list_head;
u16 object_size;
u16 max_depth;
u16 current_depth;
u16 link_offset;
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
/* Statistics for debug memory tracking only */
u32 total_allocated;
u32 total_freed;
u32 current_total_size;
u32 requests;
u32 hits;
#endif
};
#endif /* __ACLOCAL_H__ */