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153 lines
4.6 KiB
C
153 lines
4.6 KiB
C
/******************************************************************************
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*
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* Name: acconfig.h - Global configuration constants
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* $Revision: 1.1 $
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000, 2001 R. Byron Moore
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _ACCONFIG_H
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#define _ACCONFIG_H
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/******************************************************************************
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*
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* Compile-time options
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*
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*****************************************************************************/
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/*
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* ACPI_DEBUG - This switch enables all the debug facilities of the ACPI
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* subsystem. This includes the DEBUG_PRINT output statements
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* When disabled, all DEBUG_PRINT statements are compiled out.
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*
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* ACPI_APPLICATION - Use this switch if the subsystem is going to be run
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* at the application level.
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*
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*/
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/******************************************************************************
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*
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* Subsystem Constants
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*
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*****************************************************************************/
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/* Version string */
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#define ACPI_CA_VERSION 0x20010313
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/* Maximum objects in the various object caches */
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#define MAX_STATE_CACHE_DEPTH 64 /* State objects for stacks */
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#define MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */
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#define MAX_EXTPARSE_CACHE_DEPTH 64 /* Parse tree objects */
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#define MAX_OBJECT_CACHE_DEPTH 64 /* Interpreter operand objects */
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#define MAX_WALK_CACHE_DEPTH 2 /* Objects for parse tree walks (method execution) */
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/* String size constants */
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#define MAX_STRING_LENGTH 512
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#define PATHNAME_MAX 256 /* A full namespace pathname */
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/* Maximum count for a semaphore object */
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#define MAX_SEMAPHORE_COUNT 256
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/* Max reference count (for debug only) */
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#define MAX_REFERENCE_COUNT 0x200
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/* Size of cached memory mapping for system memory operation region */
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#define SYSMEM_REGION_WINDOW_SIZE 4096
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/*
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* Debugger threading model
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* Use single threaded if the entire subsystem is contained in an application
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* Use multiple threaded when the subsystem is running in the kernel.
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*
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* By default the model is single threaded if ACPI_APPLICATION is set,
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* multi-threaded if ACPI_APPLICATION is not set.
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*/
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#define DEBUGGER_SINGLE_THREADED 0
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#define DEBUGGER_MULTI_THREADED 1
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#ifdef ACPI_APPLICATION
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#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
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#else
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#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
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#endif
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/******************************************************************************
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*
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* ACPI Specification constants (Do not change unless the specification changes)
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*
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*****************************************************************************/
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/*
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* Method info (in WALK_STATE), containing local variables and argumetns
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*/
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#define MTH_NUM_LOCALS 8
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#define MTH_MAX_LOCAL 7
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#define MTH_NUM_ARGS 7
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#define MTH_MAX_ARG 6
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/* Maximum length of resulting string when converting from a buffer */
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#define ACPI_MAX_STRING_CONVERSION 200
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/*
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* Operand Stack (in WALK_STATE), Must be large enough to contain MTH_MAX_ARG
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*/
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#define OBJ_NUM_OPERANDS 8
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#define OBJ_MAX_OPERAND 7
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/* Names within the namespace are 4 bytes long */
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#define ACPI_NAME_SIZE 4
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#define PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 s8 for separator */
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#define PATH_SEPARATOR '.'
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/* Constants used in searching for the RSDP in low memory */
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#define LO_RSDP_WINDOW_BASE 0 /* Physical Address */
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#define HI_RSDP_WINDOW_BASE 0xE0000 /* Physical Address */
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#define LO_RSDP_WINDOW_SIZE 0x400
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#define HI_RSDP_WINDOW_SIZE 0x20000
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#define RSDP_SCAN_STEP 16
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#endif /* _ACCONFIG_H */
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