/****************************************************************************** * * Name: amlcode.h - Definitions for AML, as included in "definition blocks" * Declarations and definitions contained herein are derived * directly from the ACPI specification. * $Revision: 42 $ * *****************************************************************************/ /* * Copyright (C) 2000 R. Byron Moore * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __AMLCODE_H__ #define __AMLCODE_H__ /* primary opcodes */ #define AML_NULL_CHAR (u16) 0x00 #define AML_ZERO_OP (u16) 0x00 #define AML_ONE_OP (u16) 0x01 #define AML_UNASSIGNED (u16) 0x02 #define AML_ALIAS_OP (u16) 0x06 #define AML_NAME_OP (u16) 0x08 #define AML_BYTE_OP (u16) 0x0a #define AML_WORD_OP (u16) 0x0b #define AML_DWORD_OP (u16) 0x0c #define AML_STRING_OP (u16) 0x0d #define AML_QWORD_OP (u16) 0x0e /* ACPI 2.0 */ #define AML_SCOPE_OP (u16) 0x10 #define AML_BUFFER_OP (u16) 0x11 #define AML_PACKAGE_OP (u16) 0x12 #define AML_VAR_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ #define AML_METHOD_OP (u16) 0x14 #define AML_DUAL_NAME_PREFIX (u16) 0x2e #define AML_MULTI_NAME_PREFIX_OP (u16) 0x2f #define AML_NAME_CHAR_SUBSEQ (u16) 0x30 #define AML_NAME_CHAR_FIRST (u16) 0x41 #define AML_OP_PREFIX (u16) 0x5b #define AML_ROOT_PREFIX (u16) 0x5c #define AML_PARENT_PREFIX (u16) 0x5e #define AML_LOCAL_OP (u16) 0x60 #define AML_LOCAL0 (u16) 0x60 #define AML_LOCAL1 (u16) 0x61 #define AML_LOCAL2 (u16) 0x62 #define AML_LOCAL3 (u16) 0x63 #define AML_LOCAL4 (u16) 0x64 #define AML_LOCAL5 (u16) 0x65 #define AML_LOCAL6 (u16) 0x66 #define AML_LOCAL7 (u16) 0x67 #define AML_ARG_OP (u16) 0x68 #define AML_ARG0 (u16) 0x68 #define AML_ARG1 (u16) 0x69 #define AML_ARG2 (u16) 0x6a #define AML_ARG3 (u16) 0x6b #define AML_ARG4 (u16) 0x6c #define AML_ARG5 (u16) 0x6d #define AML_ARG6 (u16) 0x6e #define AML_STORE_OP (u16) 0x70 #define AML_REF_OF_OP (u16) 0x71 #define AML_ADD_OP (u16) 0x72 #define AML_CONCAT_OP (u16) 0x73 #define AML_SUBTRACT_OP (u16) 0x74 #define AML_INCREMENT_OP (u16) 0x75 #define AML_DECREMENT_OP (u16) 0x76 #define AML_MULTIPLY_OP (u16) 0x77 #define AML_DIVIDE_OP (u16) 0x78 #define AML_SHIFT_LEFT_OP (u16) 0x79 #define AML_SHIFT_RIGHT_OP (u16) 0x7a #define AML_BIT_AND_OP (u16) 0x7b #define AML_BIT_NAND_OP (u16) 0x7c #define AML_BIT_OR_OP (u16) 0x7d #define AML_BIT_NOR_OP (u16) 0x7e #define AML_BIT_XOR_OP (u16) 0x7f #define AML_BIT_NOT_OP (u16) 0x80 #define AML_FIND_SET_LEFT_BIT_OP (u16) 0x81 #define AML_FIND_SET_RIGHT_BIT_OP (u16) 0x82 #define AML_DEREF_OF_OP (u16) 0x83 #define AML_CONCAT_RES_OP (u16) 0x84 /* ACPI 2.0 */ #define AML_MOD_OP (u16) 0x85 /* ACPI 2.0 */ #define AML_NOTIFY_OP (u16) 0x86 #define AML_SIZE_OF_OP (u16) 0x87 #define AML_INDEX_OP (u16) 0x88 #define AML_MATCH_OP (u16) 0x89 #define AML_DWORD_FIELD_OP (u16) 0x8a #define AML_WORD_FIELD_OP (u16) 0x8b #define AML_BYTE_FIELD_OP (u16) 0x8c #define AML_BIT_FIELD_OP (u16) 0x8d #define AML_TYPE_OP (u16) 0x8e #define AML_QWORD_FIELD_OP (u16) 0x8f /* ACPI 2.0 */ #define AML_LAND_OP (u16) 0x90 #define AML_LOR_OP (u16) 0x91 #define AML_LNOT_OP (u16) 0x92 #define AML_LEQUAL_OP (u16) 0x93 #define AML_LGREATER_OP (u16) 0x94 #define AML_LLESS_OP (u16) 0x95 #define AML_TO_BUFFER_OP (u16) 0x96 /* ACPI 2.0 */ #define AML_TO_DECSTRING_OP (u16) 0x97 /* ACPI 2.0 */ #define AML_TO_HEXSTRING_OP (u16) 0x98 /* ACPI 2.0 */ #define AML_TO_INTEGER_OP (u16) 0x99 /* ACPI 2.0 */ #define AML_TO_STRING_OP (u16) 0x9c /* ACPI 2.0 */ #define AML_COPY_OP (u16) 0x9d /* ACPI 2.0 */ #define AML_MID_OP (u16) 0x9e /* ACPI 2.0 */ #define AML_CONTINUE_OP (u16) 0x9f /* ACPI 2.0 */ #define AML_IF_OP (u16) 0xa0 #define AML_ELSE_OP (u16) 0xa1 #define AML_WHILE_OP (u16) 0xa2 #define AML_NOOP_OP (u16) 0xa3 #define AML_RETURN_OP (u16) 0xa4 #define AML_BREAK_OP (u16) 0xa5 #define AML_BREAK_POINT_OP (u16) 0xcc #define AML_ONES_OP (u16) 0xff /* prefixed opcodes */ #define AML_EXTOP (u16) 0x005b #define AML_MUTEX_OP (u16) 0x5b01 #define AML_EVENT_OP (u16) 0x5b02 #define AML_SHIFT_RIGHT_BIT_OP (u16) 0x5b10 #define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11 #define AML_COND_REF_OF_OP (u16) 0x5b12 #define AML_CREATE_FIELD_OP (u16) 0x5b13 #define AML_LOAD_TABLE_OP (u16) 0x5b1f /* ACPI 2.0 */ #define AML_LOAD_OP (u16) 0x5b20 #define AML_STALL_OP (u16) 0x5b21 #define AML_SLEEP_OP (u16) 0x5b22 #define AML_ACQUIRE_OP (u16) 0x5b23 #define AML_SIGNAL_OP (u16) 0x5b24 #define AML_WAIT_OP (u16) 0x5b25 #define AML_RESET_OP (u16) 0x5b26 #define AML_RELEASE_OP (u16) 0x5b27 #define AML_FROM_BCD_OP (u16) 0x5b28 #define AML_TO_BCD_OP (u16) 0x5b29 #define AML_UNLOAD_OP (u16) 0x5b2a #define AML_REVISION_OP (u16) 0x5b30 #define AML_DEBUG_OP (u16) 0x5b31 #define AML_FATAL_OP (u16) 0x5b32 #define AML_REGION_OP (u16) 0x5b80 #define AML_DEF_FIELD_OP (u16) 0x5b81 #define AML_DEVICE_OP (u16) 0x5b82 #define AML_PROCESSOR_OP (u16) 0x5b83 #define AML_POWER_RES_OP (u16) 0x5b84 #define AML_THERMAL_ZONE_OP (u16) 0x5b85 #define AML_INDEX_FIELD_OP (u16) 0x5b86 #define AML_BANK_FIELD_OP (u16) 0x5b87 #define AML_DATA_REGION_OP (u16) 0x5b88 /* ACPI 2.0 */ /* Bogus opcodes (they are actually two separate opcodes) */ #define AML_LGREATEREQUAL_OP (u16) 0x9295 #define AML_LLESSEQUAL_OP (u16) 0x9294 #define AML_LNOTEQUAL_OP (u16) 0x9293 /* * Internal opcodes * Use only "Unknown" AML opcodes, don't attempt to use * any valid ACPI ASCII values (A-Z, 0-9, '-') */ #define AML_NAMEPATH_OP (u16) 0x002d #define AML_NAMEDFIELD_OP (u16) 0x0030 #define AML_RESERVEDFIELD_OP (u16) 0x0031 #define AML_ACCESSFIELD_OP (u16) 0x0032 #define AML_BYTELIST_OP (u16) 0x0033 #define AML_STATICSTRING_OP (u16) 0x0034 #define AML_METHODCALL_OP (u16) 0x0035 #define AML_RETURN_VALUE_OP (u16) 0x0036 #define ARG_NONE 0x0 /* * Argument types for the AML Parser * Each field in the Arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. * There can be up to 31 unique argument types */ #define ARGP_BYTEDATA 0x01 #define ARGP_BYTELIST 0x02 #define ARGP_CHARLIST 0x03 #define ARGP_DATAOBJ 0x04 #define ARGP_DATAOBJLIST 0x05 #define ARGP_DWORDDATA 0x06 #define ARGP_FIELDLIST 0x07 #define ARGP_NAME 0x08 #define ARGP_NAMESTRING 0x09 #define ARGP_OBJLIST 0x0A #define ARGP_PKGLENGTH 0x0B #define ARGP_SUPERNAME 0x0C #define ARGP_TARGET 0x0D #define ARGP_TERMARG 0x0E #define ARGP_TERMLIST 0x0F #define ARGP_WORDDATA 0x10 /* * Resolved argument types for the AML Interpreter * Each field in the Arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. * There can be up to 31 unique argument types */ #define ARGI_ANYTYPE 0x01 #define ARGI_TARGETREF 0x02 #define ARGI_REFERENCE 0x03 #define ARGI_IF 0x04 #define ARGI_NUMBER 0x05 #define ARGI_STRING 0x06 #define ARGI_BUFFER 0x07 #define ARGI_PACKAGE 0x08 #define ARGI_DATAOBJECT 0x09 /* Buffer, string, package or reference to a Node - Used only by Size_of operator*/ #define ARGI_COMPLEXOBJ 0x0A /* Buffer or package */ #define ARGI_MUTEX 0x0B #define ARGI_EVENT 0x0C #define ARGI_REGION 0x0D #define ARGI_DDBHANDLE 0x0E #define ARGI_INVALID_OPCODE 0xFFFFFFFF /* * hash offsets */ #define AML_EXTOP_HASH_OFFSET 22 #define AML_LNOT_HASH_OFFSET 19 /* * opcode groups and types */ #define OPGRP_NAMED 0x01 #define OPGRP_FIELD 0x02 #define OPGRP_BYTELIST 0x04 #define OPTYPE_UNDEFINED 0 #define OPTYPE_LITERAL 1 #define OPTYPE_CONSTANT 2 #define OPTYPE_METHOD_ARGUMENT 3 #define OPTYPE_LOCAL_VARIABLE 4 #define OPTYPE_DATA_TERM 5 /* Type 1 opcodes */ #define OPTYPE_MONADIC1 6 #define OPTYPE_DYADIC1 7 /* Type 2 opcodes */ #define OPTYPE_MONADIC2 8 #define OPTYPE_MONADIC2_r 9 #define OPTYPE_DYADIC2 10 #define OPTYPE_DYADIC2_r 11 #define OPTYPE_DYADIC2_s 12 #define OPTYPE_INDEX 13 #define OPTYPE_MATCH 14 /* Generic for an op that returns a value */ #define OPTYPE_METHOD_CALL 15 /* Misc */ #define OPTYPE_CREATE_FIELD 16 #define OPTYPE_FATAL 17 #define OPTYPE_CONTROL 18 #define OPTYPE_RECONFIGURATION 19 #define OPTYPE_NAMED_OBJECT 20 #define OPTYPE_RETURN 21 #define OPTYPE_BOGUS 22 /* Predefined Operation Region Space_iDs */ typedef enum { REGION_MEMORY = 0, REGION_IO, REGION_PCI_CONFIG, REGION_EC, REGION_SMBUS, REGION_CMOS, REGION_PCI_BAR } AML_REGION_TYPES; /* Comparison operation codes for Match_op operator */ typedef enum { MATCH_MTR = 0, MATCH_MEQ = 1, MATCH_MLE = 2, MATCH_MLT = 3, MATCH_MGE = 4, MATCH_MGT = 5 } AML_MATCH_OPERATOR; #define MAX_MATCH_OPERATOR 5 /* Field Access Types */ #define ACCESS_TYPE_MASK 0x0f #define ACCESS_TYPE_SHIFT 0 typedef enum { ACCESS_ANY_ACC = 0, ACCESS_BYTE_ACC = 1, ACCESS_WORD_ACC = 2, ACCESS_DWORD_ACC = 3, ACCESS_BLOCK_ACC = 4, ACCESS_SMBSEND_RECV_ACC = 5, ACCESS_SMBQUICK_ACC = 6 } AML_ACCESS_TYPE; /* Field Lock Rules */ #define LOCK_RULE_MASK 0x10 #define LOCK_RULE_SHIFT 4 typedef enum { GLOCK_NEVER_LOCK = 0, GLOCK_ALWAYS_LOCK = 1 } AML_LOCK_RULE; /* Field Update Rules */ #define UPDATE_RULE_MASK 0x060 #define UPDATE_RULE_SHIFT 5 typedef enum { UPDATE_PRESERVE = 0, UPDATE_WRITE_AS_ONES = 1, UPDATE_WRITE_AS_ZEROS = 2 } AML_UPDATE_RULE; /* bit fields in Method_flags byte */ #define METHOD_FLAGS_ARG_COUNT 0x07 #define METHOD_FLAGS_SERIALIZED 0x08 /* Array sizes. Used for range checking also */ #define NUM_REGION_TYPES 7 #define NUM_ACCESS_TYPES 7 #define NUM_UPDATE_RULES 3 #define NUM_MATCH_OPS 7 #define NUM_OPCODES 256 #define NUM_FIELD_NAMES 2 #define USER_REGION_BEGIN 0x80 /* * AML tables */ #ifdef DEFINE_AML_GLOBALS /* External declarations of the AML tables */ extern u8 acpi_gbl_aml [NUM_OPCODES]; extern u16 acpi_gbl_pfx [NUM_OPCODES]; #endif /* DEFINE_AML_GLOBALS */ #endif /* __AMLCODE_H__ */