Blame |
Last modification |
View Log
| RSS feed
/******************************************************************************
*
* Name: acconfig.h - Global configuration constants
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2003, 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 0x20031002
/* 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 */