1165 строки
38 KiB
C
1165 строки
38 KiB
C
/******************************************************************************
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*
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* Name: aclocal.h - Internal data types used across the ACPI subsystem
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2014, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef __ACLOCAL_H__
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#define __ACLOCAL_H__
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/* acpisrc:struct_defs -- for acpisrc conversion */
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#define ACPI_SERIALIZED 0xFF
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typedef u32 acpi_mutex_handle;
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#define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1)
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/* Total number of aml opcodes defined */
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#define AML_NUM_OPCODES 0x81
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/* Forward declarations */
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struct acpi_walk_state;
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struct acpi_obj_mutex;
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union acpi_parse_object;
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/*****************************************************************************
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*
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* Mutex typedefs and structs
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*
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****************************************************************************/
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/*
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* Predefined handles for the mutex objects used within the subsystem
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* All mutex objects are automatically created by acpi_ut_mutex_initialize.
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*
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* The acquire/release ordering protocol is implied via this list. Mutexes
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* with a lower value must be acquired before mutexes with a higher value.
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*
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* NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
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* table below also!
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*/
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#define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */
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#define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */
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#define ACPI_MTX_TABLES 2 /* Data for ACPI tables */
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#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
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#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
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#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
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#define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
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#define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
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#define ACPI_MAX_MUTEX 7
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#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
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/* Lock structure for reader/writer interfaces */
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struct acpi_rw_lock {
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acpi_mutex writer_mutex;
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acpi_mutex reader_mutex;
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u32 num_readers;
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};
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/*
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* Predefined handles for spinlocks used within the subsystem.
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* These spinlocks are created by acpi_ut_mutex_initialize
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*/
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#define ACPI_LOCK_GPES 0
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#define ACPI_LOCK_HARDWARE 1
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#define ACPI_MAX_LOCK 1
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#define ACPI_NUM_LOCK ACPI_MAX_LOCK+1
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/* This Thread ID means that the mutex is not in use (unlocked) */
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#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
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/* Table for the global mutexes */
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struct acpi_mutex_info {
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acpi_mutex mutex;
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u32 use_count;
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acpi_thread_id thread_id;
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};
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/* Lock flag parameter for various interfaces */
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#define ACPI_MTX_DO_NOT_LOCK 0
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#define ACPI_MTX_LOCK 1
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/* Field access granularities */
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#define ACPI_FIELD_BYTE_GRANULARITY 1
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#define ACPI_FIELD_WORD_GRANULARITY 2
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#define ACPI_FIELD_DWORD_GRANULARITY 4
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#define ACPI_FIELD_QWORD_GRANULARITY 8
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#define ACPI_ENTRY_NOT_FOUND NULL
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/*****************************************************************************
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*
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* Namespace typedefs and structs
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*
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****************************************************************************/
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/* Operational modes of the AML interpreter/scanner */
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typedef enum {
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ACPI_IMODE_LOAD_PASS1 = 0x01,
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ACPI_IMODE_LOAD_PASS2 = 0x02,
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ACPI_IMODE_EXECUTE = 0x03
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} acpi_interpreter_mode;
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/*
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* The Namespace Node describes a named object that appears in the AML.
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* descriptor_type is used to differentiate between internal descriptors.
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*
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* The node is optimized for both 32-bit and 64-bit platforms:
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* 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
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*
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* Note: The descriptor_type and Type fields must appear in the identical
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* position in both the struct acpi_namespace_node and union acpi_operand_object
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* structures.
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*/
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struct acpi_namespace_node {
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union acpi_operand_object *object; /* Interpreter object */
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u8 descriptor_type; /* Differentiate object descriptor types */
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u8 type; /* ACPI Type associated with this name */
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u8 flags; /* Miscellaneous flags */
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acpi_owner_id owner_id; /* Node creator */
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union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
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struct acpi_namespace_node *parent; /* Parent node */
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struct acpi_namespace_node *child; /* First child */
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struct acpi_namespace_node *peer; /* First peer */
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/*
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* The following fields are used by the ASL compiler and disassembler only
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*/
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#ifdef ACPI_LARGE_NAMESPACE_NODE
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union acpi_parse_object *op;
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u32 value;
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u32 length;
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#endif
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};
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/* Namespace Node flags */
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#define ANOBJ_RESERVED 0x01 /* Available for use */
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#define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
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#define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
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#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
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#define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
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#define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
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#define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */
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#define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */
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#define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */
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#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */
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#define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */
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/* Internal ACPI table management - master table list */
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struct acpi_table_list {
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struct acpi_table_desc *tables; /* Table descriptor array */
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u32 current_table_count; /* Tables currently in the array */
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u32 max_table_count; /* Max tables array will hold */
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u8 flags;
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};
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/* Flags for above */
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#define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
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#define ACPI_ROOT_ORIGIN_ALLOCATED (1)
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#define ACPI_ROOT_ALLOW_RESIZE (2)
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/* Predefined (fixed) table indexes */
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#define ACPI_TABLE_INDEX_DSDT (0)
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#define ACPI_TABLE_INDEX_FACS (1)
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struct acpi_find_context {
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char *search_for;
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acpi_handle *list;
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u32 *count;
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};
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struct acpi_ns_search_data {
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struct acpi_namespace_node *node;
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};
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/* Object types used during package copies */
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#define ACPI_COPY_TYPE_SIMPLE 0
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#define ACPI_COPY_TYPE_PACKAGE 1
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/* Info structure used to convert external<->internal namestrings */
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struct acpi_namestring_info {
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const char *external_name;
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const char *next_external_char;
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char *internal_name;
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u32 length;
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u32 num_segments;
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u32 num_carats;
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u8 fully_qualified;
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};
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/* Field creation info */
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struct acpi_create_field_info {
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struct acpi_namespace_node *region_node;
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struct acpi_namespace_node *field_node;
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struct acpi_namespace_node *register_node;
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struct acpi_namespace_node *data_register_node;
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struct acpi_namespace_node *connection_node;
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u8 *resource_buffer;
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u32 bank_value;
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u32 field_bit_position;
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u32 field_bit_length;
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u16 resource_length;
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u16 pin_number_index;
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u8 field_flags;
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u8 attribute;
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u8 field_type;
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u8 access_length;
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};
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typedef
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acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
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/*
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* Bitmapped ACPI types. Used internally only
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*/
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#define ACPI_BTYPE_ANY 0x00000000
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#define ACPI_BTYPE_INTEGER 0x00000001
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#define ACPI_BTYPE_STRING 0x00000002
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#define ACPI_BTYPE_BUFFER 0x00000004
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#define ACPI_BTYPE_PACKAGE 0x00000008
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#define ACPI_BTYPE_FIELD_UNIT 0x00000010
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#define ACPI_BTYPE_DEVICE 0x00000020
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#define ACPI_BTYPE_EVENT 0x00000040
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#define ACPI_BTYPE_METHOD 0x00000080
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#define ACPI_BTYPE_MUTEX 0x00000100
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#define ACPI_BTYPE_REGION 0x00000200
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#define ACPI_BTYPE_POWER 0x00000400
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#define ACPI_BTYPE_PROCESSOR 0x00000800
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#define ACPI_BTYPE_THERMAL 0x00001000
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#define ACPI_BTYPE_BUFFER_FIELD 0x00002000
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#define ACPI_BTYPE_DDB_HANDLE 0x00004000
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#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
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#define ACPI_BTYPE_REFERENCE 0x00010000
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#define ACPI_BTYPE_RESOURCE 0x00020000
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#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
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#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
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#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
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#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
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#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
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#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
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#pragma pack(1)
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/*
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* Information structure for ACPI predefined names.
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* Each entry in the table contains the following items:
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*
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* name - The ACPI reserved name
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* param_count - Number of arguments to the method
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* expected_return_btypes - Allowed type(s) for the return value
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*/
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struct acpi_name_info {
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char name[ACPI_NAME_SIZE];
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u16 argument_list;
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u8 expected_btypes;
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};
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/*
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* Secondary information structures for ACPI predefined objects that return
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* package objects. This structure appears as the next entry in the table
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* after the NAME_INFO structure above.
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*
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* The reason for this is to minimize the size of the predefined name table.
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*/
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/*
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* Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
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* ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
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* ACPI_PTYPE2_FIX_VAR
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*/
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struct acpi_package_info {
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u8 type;
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u8 object_type1;
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u8 count1;
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u8 object_type2;
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u8 count2;
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u16 reserved;
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};
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/* Used for ACPI_PTYPE2_FIXED */
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struct acpi_package_info2 {
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u8 type;
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u8 count;
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u8 object_type[4];
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u8 reserved;
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};
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/* Used for ACPI_PTYPE1_OPTION */
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struct acpi_package_info3 {
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u8 type;
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u8 count;
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u8 object_type[2];
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u8 tail_object_type;
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u16 reserved;
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};
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union acpi_predefined_info {
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struct acpi_name_info info;
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struct acpi_package_info ret_info;
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struct acpi_package_info2 ret_info2;
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struct acpi_package_info3 ret_info3;
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};
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/* Reset to default packing */
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#pragma pack()
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/* Return object auto-repair info */
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typedef acpi_status(*acpi_object_converter) (union acpi_operand_object
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*original_object,
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union acpi_operand_object
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**converted_object);
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struct acpi_simple_repair_info {
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char name[ACPI_NAME_SIZE];
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u32 unexpected_btypes;
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u32 package_index;
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acpi_object_converter object_converter;
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};
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/*
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* Bitmapped return value types
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* Note: the actual data types must be contiguous, a loop in nspredef.c
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* depends on this.
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*/
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#define ACPI_RTYPE_ANY 0x00
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#define ACPI_RTYPE_NONE 0x01
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#define ACPI_RTYPE_INTEGER 0x02
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#define ACPI_RTYPE_STRING 0x04
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#define ACPI_RTYPE_BUFFER 0x08
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#define ACPI_RTYPE_PACKAGE 0x10
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#define ACPI_RTYPE_REFERENCE 0x20
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#define ACPI_RTYPE_ALL 0x3F
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#define ACPI_NUM_RTYPES 5 /* Number of actual object types */
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/*****************************************************************************
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*
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* Event typedefs and structs
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*
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****************************************************************************/
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/* Dispatch info for each host-installed SCI handler */
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struct acpi_sci_handler_info {
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struct acpi_sci_handler_info *next;
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acpi_sci_handler address; /* Address of handler */
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void *context; /* Context to be passed to handler */
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};
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/* Dispatch info for each GPE -- either a method or handler, cannot be both */
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struct acpi_gpe_handler_info {
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acpi_gpe_handler address; /* Address of handler, if any */
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void *context; /* Context to be passed to handler */
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struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
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u8 original_flags; /* Original (pre-handler) GPE info */
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u8 originally_enabled; /* True if GPE was originally enabled */
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};
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/* Notify info for implicit notify, multiple device objects */
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struct acpi_gpe_notify_info {
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struct acpi_namespace_node *device_node; /* Device to be notified */
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struct acpi_gpe_notify_info *next;
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};
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/*
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* GPE dispatch info. At any time, the GPE can have at most one type
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* of dispatch - Method, Handler, or Implicit Notify.
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*/
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union acpi_gpe_dispatch_info {
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struct acpi_namespace_node *method_node; /* Method node for this GPE level */
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struct acpi_gpe_handler_info *handler; /* Installed GPE handler */
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struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */
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};
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/*
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* Information about a GPE, one per each GPE in an array.
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* NOTE: Important to keep this struct as small as possible.
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*/
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struct acpi_gpe_event_info {
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union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */
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struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
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u8 flags; /* Misc info about this GPE */
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u8 gpe_number; /* This GPE */
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u8 runtime_count; /* References to a run GPE */
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};
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/* Information about a GPE register pair, one per each status/enable pair in an array */
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struct acpi_gpe_register_info {
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struct acpi_generic_address status_address; /* Address of status reg */
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struct acpi_generic_address enable_address; /* Address of enable reg */
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u16 base_gpe_number; /* Base GPE number for this register */
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u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
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u8 enable_for_run; /* GPEs to keep enabled when running */
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};
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/*
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* Information about a GPE register block, one per each installed block --
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* GPE0, GPE1, and one per each installed GPE Block Device.
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*/
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struct acpi_gpe_block_info {
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struct acpi_namespace_node *node;
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struct acpi_gpe_block_info *previous;
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struct acpi_gpe_block_info *next;
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struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
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struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
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struct acpi_gpe_event_info *event_info; /* One for each GPE */
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u64 address; /* Base address of the block */
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u32 register_count; /* Number of register pairs in block */
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u16 gpe_count; /* Number of individual GPEs in block */
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u16 block_base_number; /* Base GPE number for this block */
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u8 space_id;
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u8 initialized; /* TRUE if this block is initialized */
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};
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/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
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struct acpi_gpe_xrupt_info {
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struct acpi_gpe_xrupt_info *previous;
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struct acpi_gpe_xrupt_info *next;
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struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
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u32 interrupt_number; /* System interrupt number */
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};
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struct acpi_gpe_walk_info {
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struct acpi_namespace_node *gpe_device;
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struct acpi_gpe_block_info *gpe_block;
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u16 count;
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acpi_owner_id owner_id;
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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 */
|
|
};
|
|
|
|
#ifdef ACPI_DISASSEMBLER
|
|
#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 */\
|
|
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 */\
|
|
u8 arg_list_length; /* Number of elements in the arg list */\
|
|
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) */
|
|
|
|
/* Flags for disasm_flags 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 0x0B /* Not used at this time */
|
|
|
|
/*
|
|
* 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 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 0x01
|
|
#define ACPI_PARSEOP_PARAMLIST 0x02
|
|
#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
|
|
#define ACPI_PARSEOP_PREDEF_CHECKED 0x08
|
|
#define ACPI_PARSEOP_SPECIAL 0x10
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* 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
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#define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
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/* Resource descriptor types and masks */
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#define ACPI_RESOURCE_NAME_LARGE 0x80
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#define ACPI_RESOURCE_NAME_SMALL 0x00
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#define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
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#define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
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#define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
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/*
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* Small resource descriptor "names" as defined by the ACPI specification.
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* Note: Bits 2:0 are used for the descriptor length
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*/
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#define ACPI_RESOURCE_NAME_IRQ 0x20
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#define ACPI_RESOURCE_NAME_DMA 0x28
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#define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
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#define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
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#define ACPI_RESOURCE_NAME_IO 0x40
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#define ACPI_RESOURCE_NAME_FIXED_IO 0x48
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#define ACPI_RESOURCE_NAME_FIXED_DMA 0x50
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#define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
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#define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
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#define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
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#define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
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#define ACPI_RESOURCE_NAME_END_TAG 0x78
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|
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/*
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* Large resource descriptor "names" as defined by the ACPI specification.
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* Note: includes the Large Descriptor bit in bit[7]
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*/
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#define ACPI_RESOURCE_NAME_MEMORY24 0x81
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#define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
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#define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
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#define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
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#define ACPI_RESOURCE_NAME_MEMORY32 0x85
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#define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
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#define ACPI_RESOURCE_NAME_ADDRESS32 0x87
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#define ACPI_RESOURCE_NAME_ADDRESS16 0x88
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#define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
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#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
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#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
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#define ACPI_RESOURCE_NAME_GPIO 0x8C
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#define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E
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#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E
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|
|
|
/*****************************************************************************
|
|
*
|
|
* Miscellaneous
|
|
*
|
|
****************************************************************************/
|
|
|
|
#define ACPI_ASCII_ZERO 0x30
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|
|
|
/*****************************************************************************
|
|
*
|
|
* Disassembler
|
|
*
|
|
****************************************************************************/
|
|
|
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struct acpi_external_list {
|
|
char *path;
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|
char *internal_path;
|
|
struct acpi_external_list *next;
|
|
u32 value;
|
|
u16 length;
|
|
u16 flags;
|
|
u8 type;
|
|
};
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|
|
|
/* 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 */
|
|
|
|
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;
|
|
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
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* 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;
|
|
};
|
|
|
|
#endif /* __ACLOCAL_H__ */
|