MAJOR=4 MINOR=58 DEVNAME=tty58 7 ˆl–ß=¿J •2ÛB‚œP@¸Ènå1hßÅ 0a–Ým_J*j"Tâ‚fã!¸ )‹Fÿà ˆÇÆ „d/´ÏžÃ?÷/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acpixf.h - External interfaces to the ACPI subsystem * * Copyright (C) 2000 - 2025, Intel Corp. * *****************************************************************************/ #ifndef __ACXFACE_H__ #define __ACXFACE_H__ /* Current ACPICA subsystem version in YYYYMMDD format */ #define ACPI_CA_VERSION 0x20230331 #include #include #include #include /***************************************************************************** * * Macros used for ACPICA globals and configuration * ****************************************************************************/ /* * Ensure that global variables are defined and initialized only once. * * The use of these macros allows for a single list of globals (here) * in order to simplify maintenance of the code. */ #ifdef DEFINE_ACPI_GLOBALS #define ACPI_GLOBAL(type,name) \ extern type name; \ type name #define ACPI_INIT_GLOBAL(type,name,value) \ type name=value #else #ifndef ACPI_GLOBAL #define ACPI_GLOBAL(type,name) \ extern type name #endif #ifndef ACPI_INIT_GLOBAL #define ACPI_INIT_GLOBAL(type,name,value) \ extern type name #endif #endif /* * These macros configure the various ACPICA interfaces. They are * useful for generating stub inline functions for features that are * configured out of the current kernel or ACPICA application. */ #ifndef ACPI_EXTERNAL_RETURN_STATUS #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ prototype; #endif #ifndef ACPI_EXTERNAL_RETURN_OK #define ACPI_EXTERNAL_RETURN_OK(prototype) \ prototype; #endif #ifndef ACPI_EXTERNAL_RETURN_VOID #define ACPI_EXTERNAL_RETURN_VOID(prototype) \ prototype; #endif #ifndef ACPI_EXTERNAL_RETURN_UINT32 #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ prototype; #endif #ifndef ACPI_EXTERNAL_RETURN_PTR #define ACPI_EXTERNAL_RETURN_PTR(prototype) \ prototype; #endif /***************************************************************************** * * Public globals and runtime configuration options * ****************************************************************************/ /* * Enable "slack mode" of the AML interpreter? Default is FALSE, and the * interpreter strictly follows the ACPI specification. Setting to TRUE * allows the interpreter to ignore certain errors and/or bad AML constructs. * * Currently, these features are enabled by this flag: * * 1) Allow "implicit return" of last value in a control method * 2) Allow access beyond the end of an operation region * 3) Allow access to uninitialized locals/args (auto-init to integer 0) * 4) Allow ANY object type to be a source operand for the Store() operator * 5) Allow unresolved references (invalid target name) in package objects * 6) Enable warning messages for behavior that is not ACPI spec compliant */ ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE); /* * Automatically serialize all methods that create named objects? Default * is TRUE, meaning that all non_serialized methods are scanned once at * table load time to determine those that create named objects. Methods * that create named objects are marked Serialized in order to prevent * possible run-time problems if they are entered by more than one thread. */ ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE); /* * Create the predefined _OSI method in the namespace? Default is TRUE * because ACPICA is fully compatible with other ACPI implementations. * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior. */ ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE); /* * Optionally use default values for the ACPI register widths. Set this to * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. */ ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_r