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C/C++ Source or Header | 2008-12-24 | 33.3 KB | 1,045 lines

/****************************************************************************** * * Name: aclocal.h - Internal data types used across the ACPI subsystem * *****************************************************************************/ /* * Copyright (C) 2000 - 2008, 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_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ #define ACPI_DO_NOT_WAIT 0 #define ACPI_SERIALIZED 0xFF typedef u32 acpi_mutex_handle; #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) /* Total number of aml opcodes defined */ #define AML_NUM_OPCODES 0x7F /* Forward declarations */ struct acpi_walk_state; struct acpi_obj_mutex; union acpi_parse_object; /***************************************************************************** * * Mutex typedefs and structs * ****************************************************************************/ /* * Predefined handles for the mutex objects used within the subsystem * All mutex objects are automatically created by acpi_ut_mutex_initialize. * * The acquire/release ordering protocol is implied via this list. Mutexes * with a lower value must be acquired before mutexes with a higher value. * * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names * table below also! */ #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ #define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */ #define ACPI_MTX_TABLES 2 /* Data for ACPI tables */ #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */ #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */ #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */ #define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */ #define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */ #define ACPI_MAX_MUTEX 7 #define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) #ifdef DEFINE_ACPI_GLOBALS /* Debug names for the mutexes above */ static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = { "ACPI_MTX_Interpreter", "ACPI_MTX_Namespace", "ACPI_MTX_Tables", "ACPI_MTX_Events", "ACPI_MTX_Caches", "ACPI_MTX_Memory", "ACPI_MTX_CommandComplete", "ACPI_MTX_CommandReady" }; #endif #endif /* * Predefined handles for spinlocks used within the subsystem. * These spinlocks are created by acpi_ut_mutex_initialize */ #define ACPI_LOCK_GPES 0 #define ACPI_LOCK_HARDWARE 1 #define ACPI_MAX_LOCK 1 #define ACPI_NUM_LOCK ACPI_MAX_LOCK+1 /* Owner IDs are used to track namespace nodes for selective deletion */ typedef u8 acpi_owner_id; #define ACPI_OWNER_ID_MAX 0xFF /* This Thread ID means that the mutex is not in use (unlocked) */ #define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0 /* Table for the global mutexes */ struct acpi_mutex_info { acpi_mutex mutex; u32 use_count; acpi_thread_id thread_id; }; /* Lock flag parameter for various interfaces */ #define ACPI_MTX_DO_NOT_LOCK 0 #define ACPI_MTX_LOCK 1 /* Field access granularities */ #define ACPI_FIELD_BYTE_GRANULARITY 1 #define ACPI_FIELD_WORD_GRANULARITY 2 #define ACPI_FIELD_DWORD_GRANULARITY 4 #define ACPI_FIELD_QWORD_GRANULARITY 8 #define ACPI_ENTRY_NOT_FOUND NULL /***************************************************************************** * * Namespace typedefs and structs * ****************************************************************************/ /* Operational modes of the AML interpreter/scanner */ typedef enum { ACPI_IMODE_LOAD_PASS1 = 0x01, ACPI_IMODE_LOAD_PASS2 = 0x02, ACPI_IMODE_EXECUTE = 0x03 } acpi_interpreter_mode; union acpi_name_union { u32 integer; char ascii[4]; }; /* * The Namespace Node describes a named object that appears in the AML. * descriptor_type is used to differentiate between internal descriptors. * * The node is optimized for both 32-bit and 64-bit platforms: * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case. * * Note: The descriptor_type and Type fields must appear in the identical * position in both the struct acpi_namespace_node and union acpi_operand_object * structures. */ struct acpi_namespace_node { union acpi_operand_object *object; /* Interpreter object */ u8 descriptor_type; /* Differentiate object descriptor types */ u8 type; /* ACPI Type associated with this name */ u8 flags; /* Miscellaneous flags */ acpi_owner_id owner_id; /* Node creator */ union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ struct acpi_namespace_node *child; /* First child */ struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */ /* * The following fields are used by the ASL compiler and disassembler only */ #ifdef ACPI_LARGE_NAMESPACE_NODE union acpi_parse_object *op; u32 value; u32 length; #endif }; /* Namespace Node flags */ #define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */ #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */ #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */ #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */ #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */ #define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */ #define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */ #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* i_aSL only: Method has at least one return value */ #define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */ #define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */ /* * ACPI Table Descriptor. One per ACPI table */ struct acpi_table_desc { acpi_physical_address address; struct acpi_table_header *pointer; u32 length; /* Length fixed at 32 bits */ union acpi_name_union signature; acpi_owner_id owner_id; u8 flags; }; /* Flags for above */ #define ACPI_TABLE_ORIGIN_UNKNOWN (0) #define ACPI_TABLE_ORIGIN_MAPPED (1) #define ACPI_TABLE_ORIGIN_ALLOCATED (2) #define ACPI_TABLE_ORIGIN_MASK (3) #define ACPI_TABLE_IS_LOADED (4) /* One internal RSDT for table management */ struct acpi_internal_rsdt { struct acpi_table_desc *tables; u32 count; u32 size; u8 flags; }; /* Flags for above */ #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */ #define ACPI_ROOT_ORIGIN_ALLOCATED (1) #define ACPI_ROOT_ALLOW_RESIZE (2) /* Predefined (fixed) table indexes */ #define ACPI_TABLE_INDEX_DSDT (0) #define ACPI_TABLE_INDEX_FACS (1) struct acpi_find_context { char *search_for; acpi_handle *list; u32 *count; }; struct acpi_ns_search_data { struct acpi_namespace_node *node; }; /* * Predefined Namespace items */ struct acpi_predefined_names { char *name; u8 type; char *val; }; /* Object types used during package copies */ #define ACPI_COPY_TYPE_SIMPLE 0 #define ACPI_COPY_TYPE_PACKAGE 1 /* Info structure used to convert external<->internal namestrings */ struct acpi_namestring_info { 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; 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 /* * 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]; u8 param_count; 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 */ struct acpi_package_info { u8 type; u8 object_type1; u8 count1; u8 object_type2; u8 count2; u8 reserved; }; /* Used for ACPI_PTYPE2_FIXED */ struct acpi_package_info2 { u8 type; u8 count; u8 object_type[4]; }; /* Used for ACPI_PTYPE1_OPTION */ struct acpi_package_info3 { u8 type; u8 count; u8 object_type[2]; u8 tail_object_type; u8 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; }; /* * 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 */ /***************************************************************************** * * Event typedefs and structs * ****************************************************************************/ /* Dispatch info for each GPE -- either a method or handler, cannot be both */ struct acpi_handler_info { acpi_event_handler address; /* Address of handler, if any */ void *context; /* Context to be passed to handler */ struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ }; union acpi_gpe_dispatch_info { struct acpi_namespace_node *method_node; /* Method node for this GPE level */ struct acpi_handler_info *handler; }; /* * Information about a GPE, one per each GPE in an array. * NOTE: Important to keep this struct as small as possible. */ struct acpi_gpe_event_info { union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */ struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ u8 flags; /* Misc info about this GPE */ u8 gpe_number; /* This GPE */ }; /* Information about a GPE register pair, one per each status/enable pair in an array */ struct acpi_gpe_register_info { struct acpi_generic_address status_address; /* Address of status reg */ struct acpi_generic_address enable_address; /* Address of enable reg */ u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ u8 enable_for_run; /* GPEs to keep enabled when running */ u8 base_gpe_number; /* Base GPE number for this register */ }; /* * Information about a GPE register block, one per each installed block -- * GPE0, GPE1, and one per each installed GPE Block Device. */ struct acpi_gpe_block_info { struct acpi_namespace_node *node; struct acpi_gpe_block_info *previous; struct acpi_gpe_block_info *next; struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ struct acpi_gpe_event_info *event_info; /* One for each GPE */ struct acpi_generic_address block_address; /* Base address of the block */ u32 register_count; /* Number of register pairs in block */ u8 block_base_number; /* Base GPE number for this block */ }; /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ struct acpi_gpe_xrupt_info { struct acpi_gpe_xrupt_info *previous; struct acpi_gpe_xrupt_info *next; struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ u32 interrupt_number; /* System interrupt number */ }; struct acpi_gpe_walk_info { struct acpi_namespace_node *gpe_device; struct acpi_gpe_block_info *gpe_block; }; typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * gpe_xrupt_info, struct acpi_gpe_block_info * gpe_block); /* Information about each particular fixed event */ struct acpi_fixed_event_handler { acpi_event_handler handler; /* Address of handler. */ void *context; /* Context to be passed to handler */ }; struct acpi_fixed_event_info { u8 status_register_id; u8 enable_register_id; u16 status_bit_mask; u16 enable_bit_mask; }; /* Information used during field processing */ struct acpi_field_info { u8 skip_field; u8 field_flag; u32 pkg_length; }; /***************************************************************************** * * Generic "state" object for stacks * ****************************************************************************/ #define ACPI_CONTROL_NORMAL 0xC0 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 #define ACPI_STATE_COMMON \ void *next; \ u8 descriptor_type; /* To differentiate various internal objs */\ u8 flags; \ u16 value; \ u16 state; /* There are 2 bytes available here until the next natural alignment boundary */ struct acpi_common_state { ACPI_STATE_COMMON}; /* * Update state - used to traverse complex objects such as packages */ struct acpi_update_state { ACPI_STATE_COMMON union acpi_operand_object *object; }; /* * Pkg state - used to traverse nested package structures */ struct acpi_pkg_state { ACPI_STATE_COMMON u16 index; union acpi_operand_object *source_object; union acpi_operand_object *dest_object; struct acpi_walk_state *walk_state; void *this_target_obj; u32 num_packages; }; /* * Control state - one per if/else and while constructs. * Allows nesting of these constructs */ struct acpi_control_state { ACPI_STATE_COMMON u16 opcode; union acpi_parse_object *predicate_op; u8 *aml_predicate_start; /* Start of if/while predicate */ u8 *package_end; /* End of if/while block */ }; /* * Scope state - current scope during namespace lookups */ struct acpi_scope_state { ACPI_STATE_COMMON struct acpi_namespace_node *node; }; struct acpi_pscope_state { ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ union acpi_parse_object *op; /* Current op being parsed */ u8 *arg_end; /* Current argument end */ u8 *pkg_end; /* Current package end */ u32 arg_list; /* Next argument to parse */ }; /* * Thread state - one per thread across multiple walk states. Multiple walk * states are created when there are nested control methods executing. */ struct acpi_thread_state { ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */ struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ acpi_thread_id thread_id; /* Running thread ID */ }; /* * Result values - used to accumulate the results of nested * AML arguments */ struct acpi_result_values { ACPI_STATE_COMMON 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); /* * 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 */\ 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) */ #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_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_SPECIAL 0x10 /***************************************************************************** * * Hardware (ACPI registers) and PNP * ****************************************************************************/ #define PCI_ROOT_HID_STRING "PNP0A03" #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" struct acpi_bit_register_info { u8 parent_register; u8 bit_position; u16 access_bit_mask; }; /* * Some ACPI registers have bits that must be ignored -- meaning that they * must be preserved. */ #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ #define ACPI_PM1_CONTROL_PRESERVED_BITS 0x0200 /* Bit 9 (whatever) */ /* * Register IDs * These are the full ACPI registers */ #define ACPI_REGISTER_PM1_STATUS 0x01 #define ACPI_REGISTER_PM1_ENABLE 0x02 #define ACPI_REGISTER_PM1_CONTROL 0x03 #define ACPI_REGISTER_PM1A_CONTROL 0x04 #define ACPI_REGISTER_PM1B_CONTROL 0x05 #define ACPI_REGISTER_PM2_CONTROL 0x06 #define ACPI_REGISTER_PM_TIMER 0x07 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x08 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09 /* Masks used to access the bit_registers */ #define ACPI_BITMASK_TIMER_STATUS 0x0001 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ #define ACPI_BITMASK_WAKE_STATUS 0x8000 #define ACPI_BITMASK_ALL_FIXED_STATUS (\ ACPI_BITMASK_TIMER_STATUS | \ ACPI_BITMASK_BUS_MASTER_STATUS | \ ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ ACPI_BITMASK_POWER_BUTTON_STATUS | \ ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ ACPI_BITMASK_RT_CLOCK_STATUS | \ ACPI_BITMASK_WAKE_STATUS) #define ACPI_BITMASK_TIMER_ENABLE 0x0001 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ #define ACPI_BITMASK_SCI_ENABLE 0x0001 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 #define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 #define ACPI_BITMASK_ARB_DISABLE 0x0001 /* Raw bit position of each bit_register */ #define ACPI_BITPOSITION_TIMER_STATUS 0x00 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ #define ACPI_BITPOSITION_WAKE_STATUS 0x0F #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ #define ACPI_BITPOSITION_SCI_ENABLE 0x00 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 #define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D #define ACPI_BITPOSITION_ARB_DISABLE 0x00 /***************************************************************************** * * 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 main_thread_gate; acpi_handle thread_complete_gate; u32 *threads; u32 num_threads; u32 num_created; u32 num_completed; char *name; u32 flags; u32 num_loops; char pathname[128]; char **args; /* * 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_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 max_occupied; u32 total_size; u32 current_total_size; u32 requests; u32 hits; #endif }; #endif /* __ACLOCAL_H__ */