/****************************************************************************** * * Name: acconfig.h - Global configuration constants * *****************************************************************************/ /* * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #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. * */ /* Current ACPICA subsystem version in YYYYMMDD format */ #define ACPI_CA_VERSION 0x20080926 /* * 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 */ /* * Should the subsystem abort the loading of an ACPI table if the * table checksum is incorrect? */ #define ACPI_CHECKSUM_ABORT FALSE /****************************************************************************** * * Subsystem Constants * *****************************************************************************/ /* Version of ACPI supported */ #define ACPI_CA_SUPPORT_LEVEL 3 /* 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 0x1000 /* Size of cached memory mapping for system memory operation region */ #define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 /* owner_id tracking. 8 entries allows for 255 owner_ids */ #define ACPI_NUM_OWNERID_MASKS 8 /* Size of the root table array is increased by this increment */ #define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 /****************************************************************************** * * ACPI Specification constants (Do not change unless the specification changes) * *****************************************************************************/ /* Number of distinct GPE register blocks and register width */ #define ACPI_MAX_GPE_BLOCKS 2 #define ACPI_GPE_REGISTER_WIDTH 8 /* Method info (in WALK_STATE), containing local variables and argumetns */ #define ACPI_METHOD_NUM_LOCALS 8 #define ACPI_METHOD_MAX_LOCAL 7 #define ACPI_METHOD_NUM_ARGS 7 #define ACPI_METHOD_MAX_ARG 6 /* Length of _HID, _UID, _CID, and UUID values */ #define ACPI_DEVICE_ID_LENGTH 0x09 #define ACPI_MAX_CID_LENGTH 48 #define ACPI_UUID_LENGTH 16 /* * 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 arbitray value not exceeding the types of * result_size and result_count (now u8). */ #define ACPI_RESULTS_OBJ_NUM_MAX 255 /* Names within the namespace are 4 bytes long */ #define ACPI_NAME_SIZE 4 #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ #define ACPI_PATH_SEPARATOR '.' /* Sizes for ACPI table headers */ #define ACPI_OEM_ID_SIZE 6 #define ACPI_OEM_TABLE_ID_SIZE 8 /* 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_NUM_PREDEFINED_REGIONS 8 #define ACPI_USER_REGION_BEGIN 0x80 /* Maximum space_ids for Operation Regions */ #define ACPI_MAX_ADDRESS_SPACE 255 /* 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 bidirectional buffer size */ #define ACPI_SMBUS_BUFFER_SIZE 34 /****************************************************************************** * * ACPI AML Debugger * *****************************************************************************/ #define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ #define ACPI_DEBUGGER_COMMAND_PROMPT '-' #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' #endif /* _ACCONFIG_H */