#include #ifndef UACPI_BAREBONES_MODE #define UACPI_OP(opname, opcode, props, ...) \ { #opname, { .decode_ops = __VA_ARGS__ }, .properties = props, .code = opcode }, #define UACPI_OUT_OF_LINE_OP(opname, opcode, out_of_line_buf, props) \ { \ .name = #opname, \ { .indirect_decode_ops = out_of_line_buf }, \ .properties = props, \ .code = opcode, \ }, static const struct uacpi_op_spec opcode_table[0x100] = { UACPI_ENUMERATE_OPCODES }; static const struct uacpi_op_spec ext_opcode_table[] = { UACPI_ENUMERATE_EXT_OPCODES }; #define _(op) (op & 0x00FF) static const uacpi_u8 ext_op_to_idx[0x100] = { [_(UACPI_AML_OP_MutexOp)] = 1, [_(UACPI_AML_OP_EventOp)] = 2, [_(UACPI_AML_OP_CondRefOfOp)] = 3, [_(UACPI_AML_OP_CreateFieldOp)] = 4, [_(UACPI_AML_OP_LoadTableOp)] = 5, [_(UACPI_AML_OP_LoadOp)] = 6, [_(UACPI_AML_OP_StallOp)] = 7, [_(UACPI_AML_OP_SleepOp)] = 8, [_(UACPI_AML_OP_AcquireOp)] = 9, [_(UACPI_AML_OP_SignalOp)] = 10, [_(UACPI_AML_OP_WaitOp)] = 11, [_(UACPI_AML_OP_ResetOp)] = 12, [_(UACPI_AML_OP_ReleaseOp)] = 13, [_(UACPI_AML_OP_FromBCDOp)] = 14, [_(UACPI_AML_OP_ToBCDOp)] = 15, [_(UACPI_AML_OP_UnloadOp)] = 16, [_(UACPI_AML_OP_RevisionOp)] = 17, [_(UACPI_AML_OP_DebugOp)] = 18, [_(UACPI_AML_OP_FatalOp)] = 19, [_(UACPI_AML_OP_TimerOp)] = 20, [_(UACPI_AML_OP_OpRegionOp)] = 21, [_(UACPI_AML_OP_FieldOp)] = 22, [_(UACPI_AML_OP_DeviceOp)] = 23, [_(UACPI_AML_OP_ProcessorOp)] = 24, [_(UACPI_AML_OP_PowerResOp)] = 25, [_(UACPI_AML_OP_ThermalZoneOp)] = 26, [_(UACPI_AML_OP_IndexFieldOp)] = 27, [_(UACPI_AML_OP_BankFieldOp)] = 28, [_(UACPI_AML_OP_DataRegionOp)] = 29, }; const struct uacpi_op_spec *uacpi_get_op_spec(uacpi_aml_op op) { if (op > 0xFF) return &ext_opcode_table[ext_op_to_idx[_(op)]]; return &opcode_table[op]; } #define PARSE_FIELD_ELEMENTS(parse_loop_pc) \ /* Parse every field element found inside */ \ UACPI_PARSE_OP_IF_HAS_DATA, 44, \ /* Look at the first byte */ \ UACPI_PARSE_OP_LOAD_IMM, 1, \ \ /* ReservedField := 0x00 PkgLength */ \ UACPI_PARSE_OP_IF_LAST_EQUALS, 0x00, 3, \ UACPI_PARSE_OP_PKGLEN, \ UACPI_PARSE_OP_JMP, parse_loop_pc, \ \ /* AccessField := 0x01 AccessType AccessAttrib */ \ UACPI_PARSE_OP_IF_LAST_EQUALS, 0x01, 6, \ UACPI_PARSE_OP_LOAD_IMM, 1, \ UACPI_PARSE_OP_LOAD_IMM, 1, \ UACPI_PARSE_OP_JMP, parse_loop_pc, \ \ /* ConnectField := <0x02 NameString> | <0x02 BufferData> */ \ UACPI_PARSE_OP_IF_LAST_EQUALS, 0x02, 5, \ UACPI_PARSE_OP_TERM_ARG_UNWRAP_INTERNAL, \ UACPI_PARSE_OP_TYPECHECK, UACPI_OBJECT_BUFFER, \ UACPI_PARSE_OP_JMP, parse_loop_pc, \ \ /* ExtendedAccessField := 0x03 AccessType ExtendedAccessAttrib \ * AccessLength */ \ UACPI_PARSE_OP_IF_LAST_EQUALS, 0x03, 8, \ UACPI_PARSE_OP_LOAD_IMM, 1, \ UACPI_PARSE_OP_LOAD_IMM, 1, \ UACPI_PARSE_OP_LOAD_IMM, 1, \ UACPI_PARSE_OP_JMP, parse_loop_pc, \ \ /* NamedField := NameSeg PkgLength */ \ \ /* \ * Discard the immediate, as it's the first byte of the \ * nameseg. We don't need it. \ */ \ UACPI_PARSE_OP_ITEM_POP, \ UACPI_PARSE_OP_AML_PC_DECREMENT, \ UACPI_PARSE_OP_CREATE_NAMESTRING, \ UACPI_PARSE_OP_PKGLEN, \ UACPI_PARSE_OP_OBJECT_ALLOC_TYPED, UACPI_OBJECT_FIELD_UNIT, \ UACPI_PARSE_OP_JMP, parse_loop_pc, \ \ UACPI_PARSE_OP_INVOKE_HANDLER, \ UACPI_PARSE_OP_END uacpi_u8 uacpi_field_op_decode_ops[] = { UACPI_PARSE_OP_TRACKED_PKGLEN, UACPI_PARSE_OP_EXISTING_NAMESTRING, UACPI_PARSE_OP_LOAD_IMM, 1, PARSE_FIELD_ELEMENTS(4), }; uacpi_u8 uacpi_bank_field_op_decode_ops[] = { UACPI_PARSE_OP_TRACKED_PKGLEN, UACPI_PARSE_OP_EXISTING_NAMESTRING, UACPI_PARSE_OP_EXISTING_NAMESTRING, UACPI_PARSE_OP_OPERAND, UACPI_PARSE_OP_LOAD_IMM, 1, PARSE_FIELD_ELEMENTS(6), }; uacpi_u8 uacpi_index_field_op_decode_ops[] = { UACPI_PARSE_OP_TRACKED_PKGLEN, UACPI_PARSE_OP_EXISTING_NAMESTRING, UACPI_PARSE_OP_EXISTING_NAMESTRING, UACPI_PARSE_OP_LOAD_IMM, 1, PARSE_FIELD_ELEMENTS(5), }; uacpi_u8 uacpi_load_op_decode_ops[] = { // Storage for the scope pointer, this is left as 0 in case of errors UACPI_PARSE_OP_LOAD_ZERO_IMM, UACPI_PARSE_OP_OBJECT_ALLOC_TYPED, UACPI_OBJECT_METHOD, UACPI_PARSE_OP_TERM_ARG_UNWRAP_INTERNAL, UACPI_PARSE_OP_TARGET, /* * Invoke the handler here to initialize the table. If this fails, it's * expected to keep the item 0 as NULL, which is checked below to return * false to the caller of Load. */ UACPI_PARSE_OP_INVOKE_HANDLER, UACPI_PARSE_OP_IF_NULL, 0, 3, UACPI_PARSE_OP_LOAD_FALSE_OBJECT, UACPI_PARSE_OP_JMP, 15, UACPI_PARSE_OP_LOAD_TRUE_OBJECT, UACPI_PARSE_OP_DISPATCH_TABLE_LOAD, /* * Invoke the handler a second time to initialize any AML GPE handlers that * might've been loaded from this table. */ UACPI_PARSE_OP_INVOKE_HANDLER, UACPI_PARSE_OP_STORE_TO_TARGET, 3, UACPI_PARSE_OP_OBJECT_TRANSFER_TO_PREV, UACPI_PARSE_OP_END, }; uacpi_u8 uacpi_load_table_op_decode_ops[] = { // Storage for the scope pointer, this is left as 0 in case of errors UACPI_PARSE_OP_LOAD_ZERO_IMM, UACPI_PARSE_OP_OBJECT_ALLOC_TYPED, UACPI_OBJECT_METHOD, // Index of the table we are going to be loaded to unref it later UACPI_PARSE_OP_LOAD_ZERO_IMM, // Storage for the target pointer, this is left as 0 if none was requested UACPI_PARSE_OP_LOAD_ZERO_IMM, UACPI_PARSE_OP_LOAD_INLINE_IMM, 1, 5, UACPI_PARSE_OP_IF_NOT_NULL, 4, 5, UACPI_PARSE_OP_STRING, UACPI_PARSE_OP_IMM_DECREMENT, 4, UACPI_PARSE_OP_JMP, 8, UACPI_PARSE_OP_TERM_ARG_UNWRAP_INTERNAL, /* * Invoke the handler here to initialize the table. If this fails, it's * expected to keep the item 0 as NULL, which is checked below to return * false to the caller of Load. */ UACPI_PARSE_OP_INVOKE_HANDLER, UACPI_PARSE_OP_IF_NULL, 0, 3, UACPI_PARSE_OP_LOAD_FALSE_OBJECT, UACPI_PARSE_OP_OBJECT_TRANSFER_TO_PREV, UACPI_PARSE_OP_END, UACPI_PARSE_OP_LOAD_TRUE_OBJECT, UACPI_PARSE_OP_DISPATCH_TABLE_LOAD, /* * Invoke the handler a second time to block the store to target in case * the load above failed, as well as do any AML GPE handler initialization. */ UACPI_PARSE_OP_INVOKE_HANDLER, // If we were given a target to store to, do the store UACPI_PARSE_OP_IF_NOT_NULL, 3, 3, UACPI_PARSE_OP_STORE_TO_TARGET_INDIRECT, 3, 10, UACPI_PARSE_OP_OBJECT_TRANSFER_TO_PREV, UACPI_PARSE_OP_END, }; #define POP(x) UACPI_PARSE_OP_##x static const uacpi_char *const pop_names[UACPI_PARSE_OP_MAX + 1] = { [POP(END)] = "", [POP(SKIP_WITH_WARN_IF_NULL)] = "SKIP_WITH_WARN_IF_NULL", [POP(EMIT_SKIP_WARN)] = "EMIT_SKIP_WARN", [POP(SIMPLE_NAME)] = "SIMPLE_NAME", [POP(SUPERNAME)] = "SUPERNAME", [POP(SUPERNAME_OR_UNRESOLVED)] = "SUPERNAME_OR_UNRESOLVED", [POP(TERM_ARG)] = "TERM_ARG", [POP(TERM_ARG_UNWRAP_INTERNAL)] = "TERM_ARG_UNWRAP_INTERNAL", [POP(TERM_ARG_OR_NAMED_OBJECT)] = "TERM_ARG_OR_NAMED_OBJECT", [POP(TERM_ARG_OR_NAMED_OBJECT_OR_UNRESOLVED)] = "TERM_ARG_OR_NAMED_OBJECT_OR_UNRESOLVED", [POP(OPERAND)] = "OPERAND", [POP(STRING)] = "STRING", [POP(COMPUTATIONAL_DATA)] = "COMPUTATIONAL_DATA", [POP(TARGET)] = "TARGET", [POP(PKGLEN)] = "PKGLEN", [POP(TRACKED_PKGLEN)] = "TRACKED_PKGLEN", [POP(CREATE_NAMESTRING)] = "CREATE_NAMESTRING", [POP(CREATE_NAMESTRING_OR_NULL_IF_LOAD)] = "CREATE_NAMESTRING_OR_NULL_IF_LOAD", [POP(EXISTING_NAMESTRING)] = "EXISTING_NAMESTRING", [POP(EXISTING_NAMESTRING_OR_NULL)] = "EXISTING_NAMESTRING_OR_NULL", [POP(EXISTING_NAMESTRING_OR_NULL_IF_LOAD)] = "EXISTING_NAMESTRING_OR_NULL_IF_LOAD", [POP(INVOKE_HANDLER)] = "INVOKE_HANDLER", [POP(OBJECT_ALLOC)] = "OBJECT_ALLOC", [POP(EMPTY_OBJECT_ALLOC)] = "EMPTY_OBJECT_ALLOC", [POP(OBJECT_CONVERT_TO_SHALLOW_COPY)] = "OBJECT_CONVERT_TO_SHALLOW_COPY", [POP(OBJECT_CONVERT_TO_DEEP_COPY)] = "OBJECT_CONVERT_TO_DEEP_COPY", [POP(OBJECT_ALLOC_TYPED)] = "OBJECT_ALLOC_TYPED", [POP(RECORD_AML_PC)] = "RECORD_AML_PC", [POP(LOAD_INLINE_IMM_AS_OBJECT)] = "LOAD_INLINE_IMM_AS_OBJECT", [POP(LOAD_INLINE_IMM)] = "LOAD_INLINE_IMM", [POP(LOAD_ZERO_IMM)] = "LOAD_ZERO_IMM", [POP(LOAD_IMM)] = "LOAD_IMM", [POP(LOAD_IMM_AS_OBJECT)] = "LOAD_IMM_AS_OBJECT", [POP(LOAD_FALSE_OBJECT)] = "LOAD_FALSE_OBJECT", [POP(LOAD_TRUE_OBJECT)] = "LOAD_TRUE_OBJECT", [POP(TRUNCATE_NUMBER)] = "TRUNCATE_NUMBER", [POP(TYPECHECK)] = "TYPECHECK", [POP(INSTALL_NAMESPACE_NODE)] = "INSTALL_NAMESPACE_NODE", [POP(OBJECT_TRANSFER_TO_PREV)] = "OBJECT_TRANSFER_TO_PREV", [POP(OBJECT_COPY_TO_PREV)] = "OBJECT_COPY_TO_PREV", [POP(STORE_TO_TARGET)] = "STORE_TO_TARGET", [POP(STORE_TO_TARGET_INDIRECT)] = "STORE_TO_TARGET_INDIRECT", [POP(UNREACHABLE)] = "UNREACHABLE", [POP(BAD_OPCODE)] = "BAD_OPCODE", [POP(AML_PC_DECREMENT)] = "AML_PC_DECREMENT", [POP(IMM_DECREMENT)] = "IMM_DECREMENT", [POP(ITEM_POP)] = "ITEM_POP", [POP(DISPATCH_METHOD_CALL)] = "DISPATCH_METHOD_CALL", [POP(DISPATCH_TABLE_LOAD)] = "DISPATCH_TABLE_LOAD", [POP(CONVERT_NAMESTRING)] = "CONVERT_NAMESTRING", [POP(IF_HAS_DATA)] = "IF_HAS_DATA", [POP(IF_NULL)] = "IF_NULL", [POP(IF_LAST_NULL)] = "IF_LAST_NULL", [POP(IF_NOT_NULL)] = "IF_NOT_NULL", [POP(IF_LAST_NOT_NULL)] = "IF_NOT_NULL", [POP(IF_LAST_EQUALS)] = "IF_LAST_EQUALS", [POP(IF_LAST_FALSE)] = "IF_LAST_FALSE", [POP(IF_LAST_TRUE)] = "IF_LAST_TRUE", [POP(SWITCH_TO_NEXT_IF_EQUALS)] = "SWITCH_TO_NEXT_IF_EQUALS", [POP(IF_SWITCHED_FROM)] = "IF_SWITCHED_FROM", [POP(JMP)] = "JMP", }; const uacpi_char *uacpi_parse_op_to_string(enum uacpi_parse_op op) { if (uacpi_unlikely(op > UACPI_PARSE_OP_MAX)) return ""; return pop_names[op]; } #endif // !UACPI_BAREBONES_MODE