/* 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_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_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_OP (u16) 0x2f
-#define AML_NAME_CHAR_SUBSEQ (u16) 0x30
-#define AML_NAME_CHAR_FIRST (u16) 0x41
-#define AML_EXTENDED_OP_PREFIX (u16) 0x5b
+#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_LOCAL_OP (u16) 0x60
+#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_LOCAL5 (u16) 0x65
#define AML_LOCAL6 (u16) 0x66
#define AML_LOCAL7 (u16) 0x67
-#define AML_ARG_OP (u16) 0x68
+#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_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_CONCATENATE_OP (u16) 0x73
#define AML_SUBTRACT_OP (u16) 0x74
#define AML_INCREMENT_OP (u16) 0x75
#define AML_DECREMENT_OP (u16) 0x76
#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_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_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_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_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_DECSTRING_OP (u16) 0x97 /* ACPI 2.0 */
-#define AML_TO_HEXSTRING_OP (u16) 0x98 /* 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_OP (u16) 0x9d /* 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_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_COMMENT_OP (u16) 0xa9
+#define AML_BREAKPOINT_OP (u16) 0xcc
#define AML_ONES_OP (u16) 0xff
-/* prefixed opcodes */
+/*
+ * 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_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
-#define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11
-#define AML_COND_REF_OF_OP (u16) 0x5b12
+#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_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_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 */
-/*
- * Combination opcodes (actually two one-byte opcodes)
- * Used by the disassembler and iASL compiler
- */
-#define AML_LGREATEREQUAL_OP (u16) 0x9295
-#define AML_LLESSEQUAL_OP (u16) 0x9294
-#define AML_LNOTEQUAL_OP (u16) 0x9293
-
/*
* Opcodes for "Field" operators
*/
#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
#define ARGI_INVALID_OPCODE 0xFFFFFFFF
/*
- * hash offsets
- */
-#define AML_EXTOP_HASH_OFFSET 22
-#define AML_LNOT_HASH_OFFSET 19
-
-/*
- * opcode groups and types
+ * 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
*/
-#define OPGRP_NAMED 0x01
-#define OPGRP_FIELD 0x02
-#define OPGRP_BYTELIST 0x04
/*
- * Opcode information
+ * Opcode information flags
*/
-
-/* Opcode flags */
-
#define AML_LOGICAL 0x0001
#define AML_LOGICAL_NUMERIC 0x0002
#define AML_MATH 0x0004
#define AML_CONSTANT 0x2000
#define AML_NO_OPERAND_RESOLVE 0x4000
-/* Convenient flag groupings */
+/* 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 */
/*
* The opcode Type is used in a dispatch table, do not change
- * without updating the table.
+ * or add anything new without updating the table.
*/
#define AML_TYPE_EXEC_0A_0T_1R 0x00
#define AML_TYPE_EXEC_1A_0T_0R 0x01 /* Monadic1 */
#define AML_TYPE_METHOD_CALL 0x10
-/* Misc */
+/* Miscellaneous types */
#define AML_TYPE_CREATE_FIELD 0x11
#define AML_TYPE_CREATE_OBJECT 0x12
#define AML_TYPE_NAMED_SIMPLE 0x16
#define AML_TYPE_NAMED_COMPLEX 0x17
#define AML_TYPE_RETURN 0x18
-
#define AML_TYPE_UNDEFINED 0x19
#define AML_TYPE_BOGUS 0x1A
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