/* 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 … /* Maximum objects in the various object caches */ #define ACPI_MAX_STATE_CACHE_DEPTH … #define ACPI_MAX_PARSE_CACHE_DEPTH … #define ACPI_MAX_EXTPARSE_CACHE_DEPTH … #define ACPI_MAX_OBJECT_CACHE_DEPTH … #define ACPI_MAX_NAMESPACE_CACHE_DEPTH … #define ACPI_MAX_COMMENT_CACHE_DEPTH … /* * Should the subsystem abort the loading of an ACPI table if the * table checksum is incorrect? */ #ifndef ACPI_CHECKSUM_ABORT #define ACPI_CHECKSUM_ABORT … #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 */ #ifndef ACPI_REDUCED_HARDWARE #define ACPI_REDUCED_HARDWARE … #endif /****************************************************************************** * * Subsystem Constants * *****************************************************************************/ /* Version of ACPI supported */ #define ACPI_CA_SUPPORT_LEVEL … /* Maximum count for a semaphore object */ #define ACPI_MAX_SEMAPHORE_COUNT … /* Maximum object reference count (detects object deletion issues) */ #define ACPI_MAX_REFERENCE_COUNT … /* Default page size for use in mapping memory for operation regions */ #define ACPI_DEFAULT_PAGE_SIZE … /* owner_id tracking. 128 entries allows for 4095 owner_ids */ #define ACPI_NUM_OWNERID_MASKS … /* Size of the root table array is increased by this increment */ #define ACPI_ROOT_TABLE_SIZE_INCREMENT … /* Maximum sleep allowed via Sleep() operator */ #define ACPI_MAX_SLEEP … /* Address Range lists are per-space_id (Memory and I/O only) */ #define ACPI_ADDRESS_RANGE_MAX … /* Maximum time (default 30s) of While() loops before abort */ #define ACPI_MAX_LOOP_TIMEOUT … /****************************************************************************** * * 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 … #define ACPI_METHOD_MAX_LOCAL … #define ACPI_METHOD_NUM_ARGS … #define ACPI_METHOD_MAX_ARG … /* * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG */ #define ACPI_OBJ_NUM_OPERANDS … #define ACPI_OBJ_MAX_OPERAND … /* Number of elements in the Result Stack frame, can be an arbitrary value */ #define ACPI_RESULTS_FRAME_OBJ_NUM … /* * 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 … /* Constants used in searching for the RSDP in low memory */ #define ACPI_EBDA_PTR_LOCATION … #define ACPI_EBDA_PTR_LENGTH … #define ACPI_EBDA_WINDOW_SIZE … #define ACPI_HI_RSDP_WINDOW_BASE … #define ACPI_HI_RSDP_WINDOW_SIZE … #define ACPI_RSDP_SCAN_STEP … /* Operation regions */ #define ACPI_USER_REGION_BEGIN … /* Maximum space_ids for Operation Regions */ #define ACPI_MAX_ADDRESS_SPACE … #define ACPI_NUM_DEFAULT_SPACES … /* Array sizes. Used for range checking also */ #define ACPI_MAX_MATCH_OPCODE … /* RSDP checksums */ #define ACPI_RSDP_CHECKSUM_LENGTH … #define ACPI_RSDP_XCHECKSUM_LENGTH … /* * SMBus, GSBus and IPMI buffer sizes. All have a 2-byte header, * containing both Status and Length. */ #define ACPI_SERIAL_HEADER_SIZE … #define ACPI_SMBUS_DATA_SIZE … #define ACPI_SMBUS_BUFFER_SIZE … #define ACPI_IPMI_DATA_SIZE … #define ACPI_IPMI_BUFFER_SIZE … #define ACPI_MAX_GSBUS_DATA_SIZE … #define ACPI_MAX_GSBUS_BUFFER_SIZE … #define ACPI_PRM_INPUT_BUFFER_SIZE … #define ACPI_FFH_INPUT_BUFFER_SIZE … /* _sx_d and _sx_w control methods */ #define ACPI_NUM_sx_d_METHODS … #define ACPI_NUM_sx_w_METHODS … /****************************************************************************** * * Miscellaneous constants * *****************************************************************************/ /* UUID constants */ #define UUID_BUFFER_LENGTH … #define UUID_STRING_LENGTH … /* Positions for required hyphens (dashes) in UUID strings */ #define UUID_HYPHEN1_OFFSET … #define UUID_HYPHEN2_OFFSET … #define UUID_HYPHEN3_OFFSET … #define UUID_HYPHEN4_OFFSET … /****************************************************************************** * * ACPI AML Debugger * *****************************************************************************/ #define ACPI_DEBUGGER_MAX_ARGS … #define ACPI_DB_LINE_BUFFER_SIZE … #define ACPI_DEBUGGER_COMMAND_PROMPT … #define ACPI_DEBUGGER_EXECUTE_PROMPT … #endif /* _ACCONFIG_H */
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