[linux-2.6-block.git] / include / acpi / platform / acenv.h

/******************************************************************************
 *
 * Name: acenv.h - Host and compiler configuration
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2016, 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 __ACENV_H__
#define __ACENV_H__

/*
 * Environment configuration. The purpose of this file is to interface ACPICA
 * to the local environment. This includes compiler-specific, OS-specific,
 * and machine-specific configuration.
 */

/* Types for ACPI_MUTEX_TYPE */

#define ACPI_BINARY_SEMAPHORE       0
#define ACPI_OSL_MUTEX              1

/* Types for DEBUGGER_THREADING */

#define DEBUGGER_SINGLE_THREADED    0
#define DEBUGGER_MULTI_THREADED     1

/******************************************************************************
 *
 * Configuration for ACPI tools and utilities
 *
 *****************************************************************************/

/* Common application configuration. All single threaded except for acpi_exec. */

#if (defined ACPI_ASL_COMPILER) || \
	(defined ACPI_BIN_APP)      || \
	(defined ACPI_DUMP_APP)     || \
	(defined ACPI_HELP_APP)     || \
	(defined ACPI_NAMES_APP)    || \
	(defined ACPI_SRC_APP)      || \
	(defined ACPI_XTRACT_APP)   || \
	(defined ACPI_EXAMPLE_APP)
#define ACPI_APPLICATION
#define ACPI_SINGLE_THREADED
#endif

/* iASL configuration */

#ifdef ACPI_ASL_COMPILER
#define ACPI_DEBUG_OUTPUT
#define ACPI_CONSTANT_EVAL_ONLY
#define ACPI_LARGE_NAMESPACE_NODE
#define ACPI_DATA_TABLE_DISASSEMBLY
#define ACPI_32BIT_PHYSICAL_ADDRESS
#define ACPI_DISASSEMBLER 1
#endif

/* acpi_exec configuration. Multithreaded with full AML debugger */

#ifdef ACPI_EXEC_APP
#define ACPI_APPLICATION
#define ACPI_FULL_DEBUG
#define ACPI_MUTEX_DEBUG
#define ACPI_DBG_TRACK_ALLOCATIONS
#endif

/* acpi_help configuration. Error messages disabled. */

#ifdef ACPI_HELP_APP
#define ACPI_NO_ERROR_MESSAGES
#endif

/* acpi_names configuration. Debug output enabled. */

#ifdef ACPI_NAMES_APP
#define ACPI_DEBUG_OUTPUT
#endif

/* acpi_exec/acpi_names/Example configuration. Native RSDP used. */

#if (defined ACPI_EXEC_APP)     || \
	(defined ACPI_EXAMPLE_APP)  || \
	(defined ACPI_NAMES_APP)
#define ACPI_USE_NATIVE_RSDP_POINTER
#endif

/* acpi_dump configuration. Native mapping used if provided by the host */

#ifdef ACPI_DUMP_APP
#define ACPI_USE_NATIVE_MEMORY_MAPPING
#define USE_NATIVE_ALLOCATE_ZEROED
#endif

/* acpi_names/Example configuration. Hardware disabled */

#if (defined ACPI_EXAMPLE_APP)  || \
	(defined ACPI_NAMES_APP)
#define ACPI_REDUCED_HARDWARE 1
#endif

/* Linkable ACPICA library. Two versions, one with full debug. */

#ifdef ACPI_LIBRARY
#define ACPI_USE_LOCAL_CACHE
#define ACPI_DEBUGGER 1
#define ACPI_DISASSEMBLER 1

#ifdef _DEBUG
#define ACPI_DEBUG_OUTPUT
#endif
#endif

/* Common for all ACPICA applications */

#ifdef ACPI_APPLICATION
#define ACPI_USE_SYSTEM_CLIBRARY
#define ACPI_USE_LOCAL_CACHE
#endif

/* Common debug/disassembler support */

#ifdef ACPI_FULL_DEBUG
#define ACPI_DEBUG_OUTPUT
#define ACPI_DEBUGGER 1
#define ACPI_DISASSEMBLER 1
#endif


/*! [Begin] no source code translation */

/******************************************************************************
 *
 * Host configuration files. The compiler configuration files are included
 * by the host files.
 *
 *****************************************************************************/

#if defined(_LINUX) || defined(__linux__)
#include <acpi/platform/aclinux.h>

#elif defined(_APPLE) || defined(__APPLE__)
#include "acmacosx.h"

#elif defined(__DragonFly__)
#include "acdragonfly.h"

#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#include "acfreebsd.h"

#elif defined(__NetBSD__)
#include "acnetbsd.h"

#elif defined(__sun)
#include "acsolaris.h"

#elif defined(MODESTO)
#include "acmodesto.h"

#elif defined(NETWARE)
#include "acnetware.h"

#elif defined(_CYGWIN)
#include "accygwin.h"

#elif defined(WIN32)
#include "acwin.h"

#elif defined(WIN64)
#include "acwin64.h"

#elif defined(_WRS_LIB_BUILD)
#include "acvxworks.h"

#elif defined(__OS2__)
#include "acos2.h"

#elif defined(_AED_EFI)
#include "acefi.h"

#elif defined(_GNU_EFI)
#include "acefi.h"

#elif defined(__HAIKU__)
#include "achaiku.h"

#elif defined(__QNX__)
#include "acqnx.h"

#else

/* Unknown environment */

#error Unknown target environment
#endif

/*! [End] no source code translation !*/

/******************************************************************************
 *
 * Setup defaults for the required symbols that were not defined in one of
 * the host/compiler files above.
 *
 *****************************************************************************/

/* 64-bit data types */

#ifndef COMPILER_DEPENDENT_INT64
#define COMPILER_DEPENDENT_INT64   long long
#endif

#ifndef COMPILER_DEPENDENT_UINT64
#define COMPILER_DEPENDENT_UINT64  unsigned long long
#endif

/* Type of mutex supported by host. Default is binary semaphores. */
#ifndef ACPI_MUTEX_TYPE
#define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
#endif

/* Global Lock acquire/release */

#ifndef ACPI_ACQUIRE_GLOBAL_LOCK
#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
#endif

#ifndef ACPI_RELEASE_GLOBAL_LOCK
#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
#endif

/* Flush CPU cache - used when going to sleep. Wbinvd or similar. */

#ifndef ACPI_FLUSH_CPU_CACHE
#define ACPI_FLUSH_CPU_CACHE()
#endif

/* "inline" keywords - configurable since inline is not standardized */

#ifndef ACPI_INLINE
#define ACPI_INLINE
#endif

/*
 * Configurable calling conventions:
 *
 * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
 * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
 * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
 * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
 */
#ifndef ACPI_SYSTEM_XFACE
#define ACPI_SYSTEM_XFACE
#endif

#ifndef ACPI_EXTERNAL_XFACE
#define ACPI_EXTERNAL_XFACE
#endif

#ifndef ACPI_INTERNAL_XFACE
#define ACPI_INTERNAL_XFACE
#endif

#ifndef ACPI_INTERNAL_VAR_XFACE
#define ACPI_INTERNAL_VAR_XFACE
#endif

/*
 * 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.
 */
#ifndef DEBUGGER_THREADING
#if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
#define DEBUGGER_THREADING          DEBUGGER_MULTI_THREADED

#else
#define DEBUGGER_THREADING          DEBUGGER_SINGLE_THREADED
#endif
#endif				/* !DEBUGGER_THREADING */

/******************************************************************************
 *
 * C library configuration
 *
 *****************************************************************************/

/*
 * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
 *      Otherwise, local versions of string/memory functions will be used.
 * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
 *      the standard header files may be used.
 *
 * The ACPICA subsystem only uses low level C library functions that do not
 * call operating system services and may therefore be inlined in the code.
 *
 * It may be necessary to tailor these include files to the target
 * generation environment.
 */
#ifdef ACPI_USE_SYSTEM_CLIBRARY

/* Use the standard C library headers. We want to keep these to a minimum. */

#ifdef ACPI_USE_STANDARD_HEADERS

/* Use the standard headers from the standard locations */

#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#endif				/* ACPI_USE_STANDARD_HEADERS */

/* We will be linking to the standard Clib functions */

#else

/******************************************************************************
 *
 * Not using native C library, use local implementations
 *
 *****************************************************************************/

/*
 * Use local definitions of C library macros and functions. These function
 * implementations may not be as efficient as an inline or assembly code
 * implementation provided by a native C library, but they are functionally
 * equivalent.
 */
#ifndef va_arg

#ifndef _VALIST
#define _VALIST
typedef char *va_list;
#endif				/* _VALIST */

/* Storage alignment properties */

#define  _AUPBND                (sizeof (acpi_native_int) - 1)
#define  _ADNBND                (sizeof (acpi_native_int) - 1)

/* Variable argument list macro definitions */

#define _bnd(X, bnd)            (((sizeof (X)) + (bnd)) & (~(bnd)))
#define va_arg(ap, T)           (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND))))
#define va_end(ap)              (ap = (va_list) NULL)
#define va_start(ap, A)         (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND))))

#endif				/* va_arg */

/* Use the local (ACPICA) definitions of the clib functions */

#endif				/* ACPI_USE_SYSTEM_CLIBRARY */

#ifndef ACPI_FILE
#ifdef ACPI_APPLICATION
#include <stdio.h>
#define ACPI_FILE              FILE *
#define ACPI_FILE_OUT          stdout
#define ACPI_FILE_ERR          stderr
#else
#define ACPI_FILE              void *
#define ACPI_FILE_OUT          NULL
#define ACPI_FILE_ERR          NULL
#endif				/* ACPI_APPLICATION */
#endif				/* ACPI_FILE */

#endif				/* __ACENV_H__ */
Commit	Line	Data
	1	/******************************************************************************
	2	*
	3	* Name: acenv.h - Host and compiler configuration
	4	*
	5	*****************************************************************************/
	6
	7	/*
	8	* Copyright (C) 2000 - 2016, Intel Corp.
	9	* All rights reserved.
	10	*
	11	* Redistribution and use in source and binary forms, with or without
	12	* modification, are permitted provided that the following conditions
	13	* are met:
	14	* 1. Redistributions of source code must retain the above copyright
	15	* notice, this list of conditions, and the following disclaimer,
	16	* without modification.
	17	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
	18	* substantially similar to the "NO WARRANTY" disclaimer below
	19	* ("Disclaimer") and any redistribution must be conditioned upon
	20	* including a substantially similar Disclaimer requirement for further
	21	* binary redistribution.
	22	* 3. Neither the names of the above-listed copyright holders nor the names
	23	* of any contributors may be used to endorse or promote products derived
	24	* from this software without specific prior written permission.
	25	*
	26	* Alternatively, this software may be distributed under the terms of the
	27	* GNU General Public License ("GPL") version 2 as published by the Free
	28	* Software Foundation.
	29	*
	30	* NO WARRANTY
	31	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	32	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	33	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
	34	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	35	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	36	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	37	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	39	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	40	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	41	* POSSIBILITY OF SUCH DAMAGES.
	42	*/
	43
	44	#ifndef __ACENV_H__
	45	#define __ACENV_H__
	46
	47	/*
	48	* Environment configuration. The purpose of this file is to interface ACPICA
	49	* to the local environment. This includes compiler-specific, OS-specific,
	50	* and machine-specific configuration.
	51	*/
	52
	53	/* Types for ACPI_MUTEX_TYPE */
	54
	55	#define ACPI_BINARY_SEMAPHORE 0
	56	#define ACPI_OSL_MUTEX 1
	57
	58	/* Types for DEBUGGER_THREADING */
	59
	60	#define DEBUGGER_SINGLE_THREADED 0
	61	#define DEBUGGER_MULTI_THREADED 1
	62
	63	/******************************************************************************
	64	*
	65	* Configuration for ACPI tools and utilities
	66	*
	67	*****************************************************************************/
	68
	69	/* Common application configuration. All single threaded except for acpi_exec. */
	70
	71	#if (defined ACPI_ASL_COMPILER) \|\| \
	72	(defined ACPI_BIN_APP) \|\| \
	73	(defined ACPI_DUMP_APP) \|\| \
	74	(defined ACPI_HELP_APP) \|\| \
	75	(defined ACPI_NAMES_APP) \|\| \
	76	(defined ACPI_SRC_APP) \|\| \
	77	(defined ACPI_XTRACT_APP) \|\| \
	78	(defined ACPI_EXAMPLE_APP)
	79	#define ACPI_APPLICATION
	80	#define ACPI_SINGLE_THREADED
	81	#endif
	82
	83	/* iASL configuration */
	84
	85	#ifdef ACPI_ASL_COMPILER
	86	#define ACPI_DEBUG_OUTPUT
	87	#define ACPI_CONSTANT_EVAL_ONLY
	88	#define ACPI_LARGE_NAMESPACE_NODE
	89	#define ACPI_DATA_TABLE_DISASSEMBLY
	90	#define ACPI_32BIT_PHYSICAL_ADDRESS
	91	#define ACPI_DISASSEMBLER 1
	92	#endif
	93
	94	/* acpi_exec configuration. Multithreaded with full AML debugger */
	95
	96	#ifdef ACPI_EXEC_APP
	97	#define ACPI_APPLICATION
	98	#define ACPI_FULL_DEBUG
	99	#define ACPI_MUTEX_DEBUG
	100	#define ACPI_DBG_TRACK_ALLOCATIONS
	101	#endif
	102
	103	/* acpi_help configuration. Error messages disabled. */
	104
	105	#ifdef ACPI_HELP_APP
	106	#define ACPI_NO_ERROR_MESSAGES
	107	#endif
	108
	109	/* acpi_names configuration. Debug output enabled. */
	110
	111	#ifdef ACPI_NAMES_APP
	112	#define ACPI_DEBUG_OUTPUT
	113	#endif
	114
	115	/* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
	116
	117	#if (defined ACPI_EXEC_APP) \|\| \
	118	(defined ACPI_EXAMPLE_APP) \|\| \
	119	(defined ACPI_NAMES_APP)
	120	#define ACPI_USE_NATIVE_RSDP_POINTER
	121	#endif
	122
	123	/* acpi_dump configuration. Native mapping used if provided by the host */
	124
	125	#ifdef ACPI_DUMP_APP
	126	#define ACPI_USE_NATIVE_MEMORY_MAPPING
	127	#define USE_NATIVE_ALLOCATE_ZEROED
	128	#endif
	129
	130	/* acpi_names/Example configuration. Hardware disabled */
	131
	132	#if (defined ACPI_EXAMPLE_APP) \|\| \
	133	(defined ACPI_NAMES_APP)
	134	#define ACPI_REDUCED_HARDWARE 1
	135	#endif
	136
	137	/* Linkable ACPICA library. Two versions, one with full debug. */
	138
	139	#ifdef ACPI_LIBRARY
	140	#define ACPI_USE_LOCAL_CACHE
	141	#define ACPI_DEBUGGER 1
	142	#define ACPI_DISASSEMBLER 1
	143
	144	#ifdef _DEBUG
	145	#define ACPI_DEBUG_OUTPUT
	146	#endif
	147	#endif
	148
	149	/* Common for all ACPICA applications */
	150
	151	#ifdef ACPI_APPLICATION
	152	#define ACPI_USE_SYSTEM_CLIBRARY
	153	#define ACPI_USE_LOCAL_CACHE
	154	#endif
	155
	156	/* Common debug/disassembler support */
	157
	158	#ifdef ACPI_FULL_DEBUG
	159	#define ACPI_DEBUG_OUTPUT
	160	#define ACPI_DEBUGGER 1
	161	#define ACPI_DISASSEMBLER 1
	162	#endif
	163
	164
	165	/! [Begin] no source code translation /
	166
	167	/******************************************************************************
	168	*
	169	* Host configuration files. The compiler configuration files are included
	170	* by the host files.
	171	*
	172	*****************************************************************************/
	173
	174	#if defined(_LINUX) \|\| defined(__linux__)
	175	#include <acpi/platform/aclinux.h>
	176
	177	#elif defined(_APPLE) \|\| defined(__APPLE__)
	178	#include "acmacosx.h"
	179
	180	#elif defined(__DragonFly__)
	181	#include "acdragonfly.h"
	182
	183	#elif defined(__FreeBSD__) \|\| defined(__FreeBSD_kernel__)
	184	#include "acfreebsd.h"
	185
	186	#elif defined(__NetBSD__)
	187	#include "acnetbsd.h"
	188
	189	#elif defined(__sun)
	190	#include "acsolaris.h"
	191
	192	#elif defined(MODESTO)
	193	#include "acmodesto.h"
	194
	195	#elif defined(NETWARE)
	196	#include "acnetware.h"
	197
	198	#elif defined(_CYGWIN)
	199	#include "accygwin.h"
	200
	201	#elif defined(WIN32)
	202	#include "acwin.h"
	203
	204	#elif defined(WIN64)
	205	#include "acwin64.h"
	206
	207	#elif defined(_WRS_LIB_BUILD)
	208	#include "acvxworks.h"
	209
	210	#elif defined(__OS2__)
	211	#include "acos2.h"
	212
	213	#elif defined(_AED_EFI)
	214	#include "acefi.h"
	215
	216	#elif defined(_GNU_EFI)
	217	#include "acefi.h"
	218
	219	#elif defined(__HAIKU__)
	220	#include "achaiku.h"
	221
	222	#elif defined(__QNX__)
	223	#include "acqnx.h"
	224
	225	#else
	226
	227	/* Unknown environment */
	228
	229	#error Unknown target environment
	230	#endif
	231
	232	/! [End] no source code translation !/
	233
	234	/******************************************************************************
	235	*
	236	* Setup defaults for the required symbols that were not defined in one of
	237	* the host/compiler files above.
	238	*
	239	*****************************************************************************/
	240
	241	/* 64-bit data types */
	242
	243	#ifndef COMPILER_DEPENDENT_INT64
	244	#define COMPILER_DEPENDENT_INT64 long long
	245	#endif
	246
	247	#ifndef COMPILER_DEPENDENT_UINT64
	248	#define COMPILER_DEPENDENT_UINT64 unsigned long long
	249	#endif
	250
	251	/* Type of mutex supported by host. Default is binary semaphores. */
	252	#ifndef ACPI_MUTEX_TYPE
	253	#define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE
	254	#endif
	255
	256	/* Global Lock acquire/release */
	257
	258	#ifndef ACPI_ACQUIRE_GLOBAL_LOCK
	259	#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
	260	#endif
	261
	262	#ifndef ACPI_RELEASE_GLOBAL_LOCK
	263	#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
	264	#endif
	265
	266	/* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
	267
	268	#ifndef ACPI_FLUSH_CPU_CACHE
	269	#define ACPI_FLUSH_CPU_CACHE()
	270	#endif
	271
	272	/* "inline" keywords - configurable since inline is not standardized */
	273
	274	#ifndef ACPI_INLINE
	275	#define ACPI_INLINE
	276	#endif
	277
	278	/*
	279	* Configurable calling conventions:
	280	*
	281	* ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
	282	* ACPI_EXTERNAL_XFACE - External ACPI interfaces
	283	* ACPI_INTERNAL_XFACE - Internal ACPI interfaces
	284	* ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
	285	*/
	286	#ifndef ACPI_SYSTEM_XFACE
	287	#define ACPI_SYSTEM_XFACE
	288	#endif
	289
	290	#ifndef ACPI_EXTERNAL_XFACE
	291	#define ACPI_EXTERNAL_XFACE
	292	#endif
	293
	294	#ifndef ACPI_INTERNAL_XFACE
	295	#define ACPI_INTERNAL_XFACE
	296	#endif
	297
	298	#ifndef ACPI_INTERNAL_VAR_XFACE
	299	#define ACPI_INTERNAL_VAR_XFACE
	300	#endif
	301
	302	/*
	303	* Debugger threading model
	304	* Use single threaded if the entire subsystem is contained in an application
	305	* Use multiple threaded when the subsystem is running in the kernel.
	306	*
	307	* By default the model is single threaded if ACPI_APPLICATION is set,
	308	* multi-threaded if ACPI_APPLICATION is not set.
	309	*/
	310	#ifndef DEBUGGER_THREADING
	311	#if !defined (ACPI_APPLICATION) \|\| defined (ACPI_EXEC_APP)
	312	#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
	313
	314	#else
	315	#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
	316	#endif
	317	#endif /* !DEBUGGER_THREADING */
	318
	319	/******************************************************************************
	320	*
	321	* C library configuration
	322	*
	323	*****************************************************************************/
	324
	325	/*
	326	* ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
	327	* Otherwise, local versions of string/memory functions will be used.
	328	* ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
	329	* the standard header files may be used.
	330	*
	331	* The ACPICA subsystem only uses low level C library functions that do not
	332	* call operating system services and may therefore be inlined in the code.
	333	*
	334	* It may be necessary to tailor these include files to the target
	335	* generation environment.
	336	*/
	337	#ifdef ACPI_USE_SYSTEM_CLIBRARY
	338
	339	/* Use the standard C library headers. We want to keep these to a minimum. */
	340
	341	#ifdef ACPI_USE_STANDARD_HEADERS
	342
	343	/* Use the standard headers from the standard locations */
	344
	345	#include <stdarg.h>
	346	#include <stdlib.h>
	347	#include <string.h>
	348	#include <ctype.h>
	349
	350	#endif /* ACPI_USE_STANDARD_HEADERS */
	351
	352	/* We will be linking to the standard Clib functions */
	353
	354	#else
	355
	356	/******************************************************************************
	357	*
	358	* Not using native C library, use local implementations
	359	*
	360	*****************************************************************************/
	361
	362	/*
	363	* Use local definitions of C library macros and functions. These function
	364	* implementations may not be as efficient as an inline or assembly code
	365	* implementation provided by a native C library, but they are functionally
	366	* equivalent.
	367	*/
	368	#ifndef va_arg
	369
	370	#ifndef _VALIST
	371	#define _VALIST
	372	typedef char *va_list;
	373	#endif /* _VALIST */
	374
	375	/* Storage alignment properties */
	376
	377	#define _AUPBND (sizeof (acpi_native_int) - 1)
	378	#define _ADNBND (sizeof (acpi_native_int) - 1)
	379
	380	/* Variable argument list macro definitions */
	381
	382	#define _bnd(X, bnd) (((sizeof (X)) + (bnd)) & (~(bnd)))
	383	#define va_arg(ap, T) ((T )(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND))))
	384	#define va_end(ap) (ap = (va_list) NULL)
	385	#define va_start(ap, A) (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND))))
	386
	387	#endif /* va_arg */
	388
	389	/* Use the local (ACPICA) definitions of the clib functions */
	390
	391	#endif /* ACPI_USE_SYSTEM_CLIBRARY */
	392
	393	#ifndef ACPI_FILE
	394	#ifdef ACPI_APPLICATION
	395	#include <stdio.h>
	396	#define ACPI_FILE FILE *
	397	#define ACPI_FILE_OUT stdout
	398	#define ACPI_FILE_ERR stderr
	399	#else
	400	#define ACPI_FILE void *
	401	#define ACPI_FILE_OUT NULL
	402	#define ACPI_FILE_ERR NULL
	403	#endif /* ACPI_APPLICATION */
	404	#endif /* ACPI_FILE */
	405
	406	#endif /* __ACENV_H__ */