| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds (pre-git) | 735 | 57.07% | 3 | 8.11% |
| Linus Torvalds | 208 | 16.15% | 4 | 10.81% |
| Robert Moore | 164 | 12.73% | 15 | 40.54% |
| Andy Grover | 116 | 9.01% | 6 | 16.22% |
| Len Brown | 61 | 4.74% | 5 | 13.51% |
| Lin Ming | 2 | 0.16% | 2 | 5.41% |
| Erik Schmauss | 1 | 0.08% | 1 | 2.70% |
| Alexey Y. Starikovskiy | 1 | 0.08% | 1 | 2.70% |
| Total | 1288 | 37 |
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: amlcode.h - Definitions for AML, as included in "definition blocks" * Declarations and definitions contained herein are derived * directly from the ACPI specification. * * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ #ifndef __AMLCODE_H__ #define __AMLCODE_H__ /* primary opcodes */ #define AML_ZERO_OP (u16) 0x00 #define AML_ONE_OP (u16) 0x01 #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_VARIABLE_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ #define AML_METHOD_OP (u16) 0x14 #define AML_EXTERNAL_OP (u16) 0x15 /* ACPI 6.0 */ #define AML_DUAL_NAME_PREFIX (u16) 0x2e #define AML_MULTI_NAME_PREFIX (u16) 0x2f #define AML_EXTENDED_PREFIX (u16) 0x5b #define AML_ROOT_PREFIX (u16) 0x5c #define AML_PARENT_PREFIX (u16) 0x5e #define AML_FIRST_LOCAL_OP (u16) 0x60 /* Used for Local op # calculations */ #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_FIRST_ARG_OP (u16) 0x68 /* Used for Arg op # calculations */ #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_CONCATENATE_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_CONCATENATE_TEMPLATE_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_CREATE_DWORD_FIELD_OP (u16) 0x8a #define AML_CREATE_WORD_FIELD_OP (u16) 0x8b #define AML_CREATE_BYTE_FIELD_OP (u16) 0x8c #define AML_CREATE_BIT_FIELD_OP (u16) 0x8d #define AML_OBJECT_TYPE_OP (u16) 0x8e #define AML_CREATE_QWORD_FIELD_OP (u16) 0x8f /* ACPI 2.0 */ #define AML_LOGICAL_AND_OP (u16) 0x90 #define AML_LOGICAL_OR_OP (u16) 0x91 #define AML_LOGICAL_NOT_OP (u16) 0x92 #define AML_LOGICAL_EQUAL_OP (u16) 0x93 #define AML_LOGICAL_GREATER_OP (u16) 0x94 #define AML_LOGICAL_LESS_OP (u16) 0x95 #define AML_TO_BUFFER_OP (u16) 0x96 /* ACPI 2.0 */ #define AML_TO_DECIMAL_STRING_OP (u16) 0x97 /* ACPI 2.0 */ #define AML_TO_HEX_STRING_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_OBJECT_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_COMMENT_OP (u16) 0xa9 #define AML_BREAKPOINT_OP (u16) 0xcc #define AML_ONES_OP (u16) 0xff /* * Combination opcodes (actually two one-byte opcodes) * Used by the disassembler and iASL compiler */ #define AML_LOGICAL_GREATER_EQUAL_OP (u16) 0x9295 /* LNot (LLess) */ #define AML_LOGICAL_LESS_EQUAL_OP (u16) 0x9294 /* LNot (LGreater) */ #define AML_LOGICAL_NOT_EQUAL_OP (u16) 0x9293 /* LNot (LEqual) */ /* Prefixed (2-byte) opcodes (with AML_EXTENDED_PREFIX) */ #define AML_EXTENDED_OPCODE (u16) 0x5b00 /* Prefix for 2-byte opcodes */ #define AML_MUTEX_OP (u16) 0x5b01 #define AML_EVENT_OP (u16) 0x5b02 #define AML_SHIFT_RIGHT_BIT_OP (u16) 0x5b10 /* Obsolete, not in ACPI spec */ #define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11 /* Obsolete, not in ACPI spec */ #define AML_CONDITIONAL_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_TIMER_OP (u16) 0x5b33 /* ACPI 3.0 */ #define AML_REGION_OP (u16) 0x5b80 #define AML_FIELD_OP (u16) 0x5b81 #define AML_DEVICE_OP (u16) 0x5b82 #define AML_PROCESSOR_OP (u16) 0x5b83 #define AML_POWER_RESOURCE_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 */ /* * Opcodes for "Field" operators */ #define AML_FIELD_OFFSET_OP (u8) 0x00 #define AML_FIELD_ACCESS_OP (u8) 0x01 #define AML_FIELD_CONNECTION_OP (u8) 0x02 /* ACPI 5.0 */ #define AML_FIELD_EXT_ACCESS_OP (u8) 0x03 /* ACPI 5.0 */ /* * Internal opcodes * Use only "Unknown" AML opcodes, don't attempt to use * any valid ACPI ASCII values (A-Z, 0-9, '-') */ #define AML_INT_NAMEPATH_OP (u16) 0x002d #define AML_INT_NAMEDFIELD_OP (u16) 0x0030 #define AML_INT_RESERVEDFIELD_OP (u16) 0x0031 #define AML_INT_ACCESSFIELD_OP (u16) 0x0032 #define AML_INT_BYTELIST_OP (u16) 0x0033 #define AML_INT_METHODCALL_OP (u16) 0x0035 #define AML_INT_RETURN_VALUE_OP (u16) 0x0036 #define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037 #define AML_INT_CONNECTION_OP (u16) 0x0038 #define AML_INT_EXTACCESSFIELD_OP (u16) 0x0039 #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 * Zero is reserved as end-of-list indicator */ #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 #define ARGP_QWORDDATA 0x11 #define ARGP_SIMPLENAME 0x12 /* name_string | local_term | arg_term */ #define ARGP_NAME_OR_REF 0x13 /* For object_type only */ #define ARGP_MAX 0x13 #define ARGP_COMMENT 0x14 /* * 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 (0 is end-of-arg-list indicator) * * Note1: These values are completely independent from the ACPI_TYPEs * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER * * Note2: If and when 5 bits becomes insufficient, it would probably be best * to convert to a 6-byte array of argument types, allowing 8 bits per argument. */ /* Single, simple types */ #define ARGI_ANYTYPE 0x01 /* Don't care */ #define ARGI_PACKAGE 0x02 #define ARGI_EVENT 0x03 #define ARGI_MUTEX 0x04 #define ARGI_DDBHANDLE 0x05 /* Interchangeable types (via implicit conversion) */ #define ARGI_INTEGER 0x06 #define ARGI_STRING 0x07 #define ARGI_BUFFER 0x08 #define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */ #define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */ /* Reference objects */ #define ARGI_INTEGER_REF 0x0B #define ARGI_OBJECT_REF 0x0C #define ARGI_DEVICE_REF 0x0D #define ARGI_REFERENCE 0x0E #define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ #define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ #define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ #define ARGI_STORE_TARGET 0x12 /* Target for store is TARGETREF + package objects */ /* Multiple/complex types */ #define ARGI_DATAOBJECT 0x13 /* Buffer, String, package or reference to a node - Used only by size_of operator */ #define ARGI_COMPLEXOBJ 0x14 /* Buffer, String, or package (Used by INDEX op only) */ #define ARGI_REF_OR_STRING 0x15 /* Reference or String (Used by DEREFOF op only) */ #define ARGI_REGION_OR_BUFFER 0x16 /* Used by LOAD op only */ #define ARGI_DATAREFOBJ 0x17 /* Note: types above can expand to 0x1F maximum */ #define ARGI_INVALID_OPCODE 0xFFFFFFFF /* * Some of the flags and types below are of the form: * * AML_FLAGS_EXEC_#A_#T,#R, or * AML_TYPE_EXEC_#A_#T,#R where: * * #A is the number of required arguments * #T is the number of target operands * #R indicates whether there is a return value * * These types are used for the top-level dispatch of the AML * opcode. They group similar operators that can share common * front-end code before dispatch to the final code that implements * the operator. */ /* * Opcode information flags */ #define AML_LOGICAL 0x0001 #define AML_LOGICAL_NUMERIC 0x0002 #define AML_MATH 0x0004 #define AML_CREATE 0x0008 #define AML_FIELD 0x0010 #define AML_DEFER 0x0020 #define AML_NAMED 0x0040 #define AML_NSNODE 0x0080 #define AML_NSOPCODE 0x0100 #define AML_NSOBJECT 0x0200 #define AML_HAS_RETVAL 0x0400 #define AML_HAS_TARGET 0x0800 #define AML_HAS_ARGS 0x1000 #define AML_CONSTANT 0x2000 #define AML_NO_OPERAND_RESOLVE 0x4000 /* Convenient flag groupings of the flags above */ #define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL #define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ #define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ #define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET #define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* monadic2_r */ #define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ #define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ #define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* dyadic2_r */ #define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL #define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS #define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL #define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* * The opcode Type is used in a dispatch table, do not change * or add anything new without updating the table. */ #define AML_TYPE_EXEC_0A_0T_1R 0x00 /* 0 Args, 0 Target, 1 ret_val */ #define AML_TYPE_EXEC_1A_0T_0R 0x01 /* 1 Args, 0 Target, 0 ret_val */ #define AML_TYPE_EXEC_1A_0T_1R 0x02 /* 1 Args, 0 Target, 1 ret_val */ #define AML_TYPE_EXEC_1A_1T_0R 0x03 /* 1 Args, 1 Target, 0 ret_val */ #define AML_TYPE_EXEC_1A_1T_1R 0x04 /* 1 Args, 1 Target, 1 ret_val */ #define AML_TYPE_EXEC_2A_0T_0R 0x05 /* 2 Args, 0 Target, 0 ret_val */ #define AML_TYPE_EXEC_2A_0T_1R 0x06 /* 2 Args, 0 Target, 1 ret_val */ #define AML_TYPE_EXEC_2A_1T_1R 0x07 /* 2 Args, 1 Target, 1 ret_val */ #define AML_TYPE_EXEC_2A_2T_1R 0x08 /* 2 Args, 2 Target, 1 ret_val */ #define AML_TYPE_EXEC_3A_0T_0R 0x09 /* 3 Args, 0 Target, 0 ret_val */ #define AML_TYPE_EXEC_3A_1T_1R 0x0A /* 3 Args, 1 Target, 1 ret_val */ #define AML_TYPE_EXEC_6A_0T_1R 0x0B /* 6 Args, 0 Target, 1 ret_val */ /* End of types used in dispatch table */ #define AML_TYPE_LITERAL 0x0C #define AML_TYPE_CONSTANT 0x0D #define AML_TYPE_METHOD_ARGUMENT 0x0E #define AML_TYPE_LOCAL_VARIABLE 0x0F #define AML_TYPE_DATA_TERM 0x10 /* Generic for an op that returns a value */ #define AML_TYPE_METHOD_CALL 0x11 /* Miscellaneous types */ #define AML_TYPE_CREATE_FIELD 0x12 #define AML_TYPE_CREATE_OBJECT 0x13 #define AML_TYPE_CONTROL 0x14 #define AML_TYPE_NAMED_NO_OBJ 0x15 #define AML_TYPE_NAMED_FIELD 0x16 #define AML_TYPE_NAMED_SIMPLE 0x17 #define AML_TYPE_NAMED_COMPLEX 0x18 #define AML_TYPE_RETURN 0x19 #define AML_TYPE_UNDEFINED 0x1A #define AML_TYPE_BOGUS 0x1B /* AML Package Length encodings */ #define ACPI_AML_PACKAGE_TYPE1 0x40 #define ACPI_AML_PACKAGE_TYPE2 0x4000 #define ACPI_AML_PACKAGE_TYPE3 0x400000 #define ACPI_AML_PACKAGE_TYPE4 0x40000000 /* * Opcode classes */ #define AML_CLASS_EXECUTE 0x00 #define AML_CLASS_CREATE 0x01 #define AML_CLASS_ARGUMENT 0x02 #define AML_CLASS_NAMED_OBJECT 0x03 #define AML_CLASS_CONTROL 0x04 #define AML_CLASS_ASCII 0x05 #define AML_CLASS_PREFIX 0x06 #define AML_CLASS_INTERNAL 0x07 #define AML_CLASS_RETURN_VALUE 0x08 #define AML_CLASS_METHOD_CALL 0x09 #define AML_CLASS_UNKNOWN 0x0A /* 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_flags * * This byte is extracted from the AML and includes three separate * pieces of information about the field: * 1) The field access type * 2) The field update rule * 3) The lock rule for the field * * Bits 00 - 03 : access_type (any_acc, byte_acc, etc.) * 04 : lock_rule (1 == Lock) * 05 - 06 : update_rule */ #define AML_FIELD_ACCESS_TYPE_MASK 0x0F #define AML_FIELD_LOCK_RULE_MASK 0x10 #define AML_FIELD_UPDATE_RULE_MASK 0x60 /* 1) Field Access Types */ typedef enum { AML_FIELD_ACCESS_ANY = 0x00, AML_FIELD_ACCESS_BYTE = 0x01, AML_FIELD_ACCESS_WORD = 0x02, AML_FIELD_ACCESS_DWORD = 0x03, AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ } AML_ACCESS_TYPE; /* 2) Field Lock Rules */ typedef enum { AML_FIELD_LOCK_NEVER = 0x00, AML_FIELD_LOCK_ALWAYS = 0x10 } AML_LOCK_RULE; /* 3) Field Update Rules */ typedef enum { AML_FIELD_UPDATE_PRESERVE = 0x00, AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 } AML_UPDATE_RULE; /* * Field Access Attributes. * This byte is extracted from the AML via the * access_as keyword */ typedef enum { AML_FIELD_ATTRIB_QUICK = 0x02, AML_FIELD_ATTRIB_SEND_RECEIVE = 0x04, AML_FIELD_ATTRIB_BYTE = 0x06, AML_FIELD_ATTRIB_WORD = 0x08, AML_FIELD_ATTRIB_BLOCK = 0x0A, AML_FIELD_ATTRIB_BYTES = 0x0B, AML_FIELD_ATTRIB_PROCESS_CALL = 0x0C, AML_FIELD_ATTRIB_BLOCK_PROCESS_CALL = 0x0D, AML_FIELD_ATTRIB_RAW_BYTES = 0x0E, AML_FIELD_ATTRIB_RAW_PROCESS_BYTES = 0x0F } AML_ACCESS_ATTRIBUTE; /* Bit fields in the AML method_flags byte */ #define AML_METHOD_ARG_COUNT 0x07 #define AML_METHOD_SERIALIZED 0x08 #define AML_METHOD_SYNC_LEVEL 0xF0 #endif /* __AMLCODE_H__ */
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