/****************************************************************************** * * Name: acconfig.h - Global configuration constants * *****************************************************************************/ /* * Copyright (C) 2000 - 2004, R. Byron Moore * 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. * */ /* Version string */ #define ACPI_CA_VERSION 0x20040220 /* Maximum objects in the various object caches */ #define ACPI_MAX_STATE_CACHE_DEPTH 64 /* State objects for stacks */ #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 64 /* Parse tree objects */ #define ACPI_MAX_OBJECT_CACHE_DEPTH 64 /* Interpreter operand objects */ #define ACPI_MAX_WALK_CACHE_DEPTH 4 /* Objects for parse tree walks */ /* * Should the subystem 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 2 /* String size constants */ #define ACPI_MAX_STRING_LENGTH 512 #define ACPI_PATHNAME_MAX 256 /* A full namespace pathname */ /* Maximum count for a semaphore object */ #define ACPI_MAX_SEMAPHORE_COUNT 256 /* Max reference count (for debug only) */ #define ACPI_MAX_REFERENCE_COUNT 0x400 /* Size of cached memory mapping for system memory operation region */ #define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 /****************************************************************************** * * 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 /* Maximum length of resulting string when converting from a buffer */ #define ACPI_MAX_STRING_CONVERSION 200 /* Length of _HID, _UID, and _CID values */ #define ACPI_DEVICE_ID_LENGTH 0x09 #define ACPI_MAX_CID_LENGTH 48 /* * 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 /* 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 '.' /* Constants used in searching for the RSDP in low memory */ #define ACPI_LO_RSDP_WINDOW_BASE 0 /* Physical Address */ #define ACPI_HI_RSDP_WINDOW_BASE 0xE0000 /* Physical Address */ #define ACPI_LO_RSDP_WINDOW_SIZE 0x400 #define ACPI_HI_RSDP_WINDOW_SIZE 0x20000 #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_NUM_ACCESS_TYPES 6 #define ACPI_NUM_UPDATE_RULES 3 #define ACPI_NUM_LOCK_RULES 2 #define ACPI_NUM_MATCH_OPS 6 #define ACPI_NUM_OPCODES 256 #define ACPI_NUM_FIELD_NAMES 2 /* 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 */