acconfig.h
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上传日期:2013-04-10
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- /******************************************************************************
- *
- * Name: acconfig.h - Global configuration constants
- * $Revision: 74 $
- *
- *****************************************************************************/
- /*
- * Copyright (C) 2000, 2001 R. Byron Moore
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifndef _ACCONFIG_H
- #define _ACCONFIG_H
- /******************************************************************************
- *
- * Compile-time options
- *
- *****************************************************************************/
- /*
- * ACPI_DEBUG - 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.
- *
- */
- /******************************************************************************
- *
- * Subsystem Constants
- *
- *****************************************************************************/
- /* Version string */
- #define ACPI_CA_VERSION 0x20011018
- /* Version of ACPI supported */
- #define ACPI_CA_SUPPORT_LEVEL 2
- /* Maximum objects in the various object caches */
- #define MAX_STATE_CACHE_DEPTH 64 /* State objects for stacks */
- #define MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */
- #define MAX_EXTPARSE_CACHE_DEPTH 64 /* Parse tree objects */
- #define MAX_OBJECT_CACHE_DEPTH 64 /* Interpreter operand objects */
- #define MAX_WALK_CACHE_DEPTH 4 /* Objects for parse tree walks (method execution) */
- /* String size constants */
- #define MAX_STRING_LENGTH 512
- #define PATHNAME_MAX 256 /* A full namespace pathname */
- /* Maximum count for a semaphore object */
- #define MAX_SEMAPHORE_COUNT 256
- /* Max reference count (for debug only) */
- #define MAX_REFERENCE_COUNT 0x400
- /* Size of cached memory mapping for system memory operation region */
- #define SYSMEM_REGION_WINDOW_SIZE 4096
- /*
- * Debugger threading model
- * Use single threaded if the entire subsystem is contained in an application
- * Use multiple threaded when the subsystem is running in the kernel.
- *
- * By default the model is single threaded if ACPI_APPLICATION is set,
- * multi-threaded if ACPI_APPLICATION is not set.
- */
- #define DEBUGGER_SINGLE_THREADED 0
- #define DEBUGGER_MULTI_THREADED 1
- #ifdef ACPI_APPLICATION
- #define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
- #else
- #define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
- #endif
- /******************************************************************************
- *
- * ACPI Specification constants (Do not change unless the specification changes)
- *
- *****************************************************************************/
- /*
- * Method info (in WALK_STATE), containing local variables and argumetns
- */
- #define MTH_NUM_LOCALS 8
- #define MTH_MAX_LOCAL 7
- #define MTH_NUM_ARGS 7
- #define MTH_MAX_ARG 6
- /* Maximum length of resulting string when converting from a buffer */
- #define ACPI_MAX_STRING_CONVERSION 200
- /*
- * Operand Stack (in WALK_STATE), Must be large enough to contain MTH_MAX_ARG
- */
- #define OBJ_NUM_OPERANDS 8
- #define OBJ_MAX_OPERAND 7
- /* Names within the namespace are 4 bytes long */
- #define ACPI_NAME_SIZE 4
- #define PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 s8 for separator */
- #define PATH_SEPARATOR '.'
- /* Constants used in searching for the RSDP in low memory */
- #define LO_RSDP_WINDOW_BASE 0 /* Physical Address */
- #define HI_RSDP_WINDOW_BASE 0xE0000 /* Physical Address */
- #define LO_RSDP_WINDOW_SIZE 0x400
- #define HI_RSDP_WINDOW_SIZE 0x20000
- #define RSDP_SCAN_STEP 16
- /* Maximum Space_ids for Operation Regions */
- #define ACPI_MAX_ADDRESS_SPACE 255
- #define ACPI_NUM_ADDRESS_SPACES 256
- #endif /* _ACCONFIG_H */