| /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ | |
| /****************************************************************************** | |
| * | |
| * Name: acconfig.h - Global configuration constants | |
| * | |
| * Copyright (C) 2000 - 2023, Intel Corp. | |
| * | |
| *****************************************************************************/ | |
| #ifndef _ACCONFIG_H | |
| #define _ACCONFIG_H | |
| /****************************************************************************** | |
| * | |
| * Configuration options | |
| * | |
| *****************************************************************************/ | |
| /* | |
| * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the | |
| * ACPI subsystem. This includes the DEBUG_PRINT output | |
| * statements. When disabled, all DEBUG_PRINT | |
| * statements are compiled out. | |
| * | |
| * ACPI_APPLICATION - Use this switch if the subsystem is going to be run | |
| * at the application level. | |
| * | |
| */ | |
| /* | |
| * OS name, used for the _OS object. The _OS object is essentially obsolete, | |
| * but there is a large base of ASL/AML code in existing machines that check | |
| * for the string below. The use of this string usually guarantees that | |
| * the ASL will execute down the most tested code path. Also, there is some | |
| * code that will not execute the _OSI method unless _OS matches the string | |
| * below. Therefore, change this string at your own risk. | |
| */ | |
| #define ACPI_OS_NAME "Microsoft Windows NT" | |
| /* Maximum objects in the various object caches */ | |
| #define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */ | |
| #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ | |
| #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ | |
| #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ | |
| #define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ | |
| #define ACPI_MAX_COMMENT_CACHE_DEPTH 96 /* Comments for the -ca option */ | |
| /* | |
| * Should the subsystem abort the loading of an ACPI table if the | |
| * table checksum is incorrect? | |
| */ | |
| #ifndef ACPI_CHECKSUM_ABORT | |
| #define ACPI_CHECKSUM_ABORT FALSE | |
| #endif | |
| /* | |
| * Generate a version of ACPICA that only supports "reduced hardware" | |
| * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized | |
| * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware" | |
| * model. In other words, no ACPI hardware is supported. | |
| * | |
| * If TRUE, this means no support for the following: | |
| * PM Event and Control registers | |
| * SCI interrupt (and handler) | |
| * Fixed Events | |
| * General Purpose Events (GPEs) | |
| * Global Lock | |
| * ACPI PM timer | |
| * FACS table (Waking vectors and Global Lock) | |
| */ | |
| #ifndef ACPI_REDUCED_HARDWARE | |
| #define ACPI_REDUCED_HARDWARE FALSE | |
| #endif | |
| /****************************************************************************** | |
| * | |
| * Subsystem Constants | |
| * | |
| *****************************************************************************/ | |
| /* Version of ACPI supported */ | |
| #define ACPI_CA_SUPPORT_LEVEL 5 | |
| /* Maximum count for a semaphore object */ | |
| #define ACPI_MAX_SEMAPHORE_COUNT 256 | |
| /* Maximum object reference count (detects object deletion issues) */ | |
| #define ACPI_MAX_REFERENCE_COUNT 0x4000 | |
| /* Default page size for use in mapping memory for operation regions */ | |
| #define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ | |
| /* owner_id tracking. 128 entries allows for 4095 owner_ids */ | |
| #define ACPI_NUM_OWNERID_MASKS 128 | |
| /* Size of the root table array is increased by this increment */ | |
| #define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 | |
| /* Maximum sleep allowed via Sleep() operator */ | |
| #define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */ | |
| /* Address Range lists are per-space_id (Memory and I/O only) */ | |
| #define ACPI_ADDRESS_RANGE_MAX 2 | |
| /* Maximum time (default 30s) of While() loops before abort */ | |
| #define ACPI_MAX_LOOP_TIMEOUT 30 | |
| /****************************************************************************** | |
| * | |
| * ACPI Specification constants (Do not change unless the specification changes) | |
| * | |
| *****************************************************************************/ | |
| /* Method info (in WALK_STATE), containing local variables and arguments */ | |
| #define ACPI_METHOD_NUM_LOCALS 8 | |
| #define ACPI_METHOD_MAX_LOCAL 7 | |
| #define ACPI_METHOD_NUM_ARGS 7 | |
| #define ACPI_METHOD_MAX_ARG 6 | |
| /* | |
| * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG | |
| */ | |
| #define ACPI_OBJ_NUM_OPERANDS 8 | |
| #define ACPI_OBJ_MAX_OPERAND 7 | |
| /* Number of elements in the Result Stack frame, can be an arbitrary value */ | |
| #define ACPI_RESULTS_FRAME_OBJ_NUM 8 | |
| /* | |
| * Maximal number of elements the Result Stack can contain, | |
| * it may be an arbitrary value not exceeding the types of | |
| * result_size and result_count (now u8). | |
| */ | |
| #define ACPI_RESULTS_OBJ_NUM_MAX 255 | |
| /* Constants used in searching for the RSDP in low memory */ | |
| #define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ | |
| #define ACPI_EBDA_PTR_LENGTH 2 | |
| #define ACPI_EBDA_WINDOW_SIZE 1024 | |
| #define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ | |
| #define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 | |
| #define ACPI_RSDP_SCAN_STEP 16 | |
| /* Operation regions */ | |
| #define ACPI_USER_REGION_BEGIN 0x80 | |
| /* Maximum space_ids for Operation Regions */ | |
| #define ACPI_MAX_ADDRESS_SPACE 255 | |
| #define ACPI_NUM_DEFAULT_SPACES 4 | |
| /* Array sizes. Used for range checking also */ | |
| #define ACPI_MAX_MATCH_OPCODE 5 | |
| /* RSDP checksums */ | |
| #define ACPI_RSDP_CHECKSUM_LENGTH 20 | |
| #define ACPI_RSDP_XCHECKSUM_LENGTH 36 | |
| /* | |
| * SMBus, GSBus and IPMI buffer sizes. All have a 2-byte header, | |
| * containing both Status and Length. | |
| */ | |
| #define ACPI_SERIAL_HEADER_SIZE 2 /* Common for below. Status and Length fields */ | |
| #define ACPI_SMBUS_DATA_SIZE 32 | |
| #define ACPI_SMBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_SMBUS_DATA_SIZE | |
| #define ACPI_IPMI_DATA_SIZE 64 | |
| #define ACPI_IPMI_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_IPMI_DATA_SIZE | |
| #define ACPI_MAX_GSBUS_DATA_SIZE 255 | |
| #define ACPI_MAX_GSBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_MAX_GSBUS_DATA_SIZE | |
| #define ACPI_PRM_INPUT_BUFFER_SIZE 26 | |
| #define ACPI_FFH_INPUT_BUFFER_SIZE 256 | |
| /* _sx_d and _sx_w control methods */ | |
| #define ACPI_NUM_sx_d_METHODS 4 | |
| #define ACPI_NUM_sx_w_METHODS 5 | |
| /****************************************************************************** | |
| * | |
| * Miscellaneous constants | |
| * | |
| *****************************************************************************/ | |
| /* UUID constants */ | |
| #define UUID_BUFFER_LENGTH 16 /* Length of UUID in memory */ | |
| #define UUID_STRING_LENGTH 36 /* Total length of a UUID string */ | |
| /* Positions for required hyphens (dashes) in UUID strings */ | |
| #define UUID_HYPHEN1_OFFSET 8 | |
| #define UUID_HYPHEN2_OFFSET 13 | |
| #define UUID_HYPHEN3_OFFSET 18 | |
| #define UUID_HYPHEN4_OFFSET 23 | |
| /****************************************************************************** | |
| * | |
| * ACPI AML Debugger | |
| * | |
| *****************************************************************************/ | |
| #define ACPI_DEBUGGER_MAX_ARGS ACPI_METHOD_NUM_ARGS + 4 /* Max command line arguments */ | |
| #define ACPI_DB_LINE_BUFFER_SIZE 512 | |
| #define ACPI_DEBUGGER_COMMAND_PROMPT '-' | |
| #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' | |
| #endif /* _ACCONFIG_H */ |