sys/contrib/dev/acpica-unix-20050211/include/acconfig.h

   1 /******************************************************************************
   2  *
   3  * Name: acconfig.h - Global configuration constants
   4  *       $Revision: 175 $
   5  *
   6  *****************************************************************************/
   7
   8 /******************************************************************************
   9  *
  10  * 1. Copyright Notice
  11  *
  12  * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp.
  13  * All rights reserved.
  14  *
  15  * 2. License
  16  *
  17  * 2.1. This is your license from Intel Corp. under its intellectual property
  18  * rights.  You may have additional license terms from the party that provided
  19  * you this software, covering your right to use that party's intellectual
  20  * property rights.
  21  *
  22  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  23  * copy of the source code appearing in this file ("Covered Code") an
  24  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  25  * base code distributed originally by Intel ("Original Intel Code") to copy,
  26  * make derivatives, distribute, use and display any portion of the Covered
  27  * Code in any form, with the right to sublicense such rights; and
  28  *
  29  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  30  * license (with the right to sublicense), under only those claims of Intel
  31  * patents that are infringed by the Original Intel Code, to make, use, sell,
  32  * offer to sell, and import the Covered Code and derivative works thereof
  33  * solely to the minimum extent necessary to exercise the above copyright
  34  * license, and in no event shall the patent license extend to any additions
  35  * to or modifications of the Original Intel Code.  No other license or right
  36  * is granted directly or by implication, estoppel or otherwise;
  37  *
  38  * The above copyright and patent license is granted only if the following
  39  * conditions are met:
  40  *
  41  * 3. Conditions
  42  *
  43  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  44  * Redistribution of source code of any substantial portion of the Covered
  45  * Code or modification with rights to further distribute source must include
  46  * the above Copyright Notice, the above License, this list of Conditions,
  47  * and the following Disclaimer and Export Compliance provision.  In addition,
  48  * Licensee must cause all Covered Code to which Licensee contributes to
  49  * contain a file documenting the changes Licensee made to create that Covered
  50  * Code and the date of any change.  Licensee must include in that file the
  51  * documentation of any changes made by any predecessor Licensee.  Licensee
  52  * must include a prominent statement that the modification is derived,
  53  * directly or indirectly, from Original Intel Code.
  54  *
  55  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  56  * Redistribution of source code of any substantial portion of the Covered
  57  * Code or modification without rights to further distribute source must
  58  * include the following Disclaimer and Export Compliance provision in the
  59  * documentation and/or other materials provided with distribution.  In
  60  * addition, Licensee may not authorize further sublicense of source of any
  61  * portion of the Covered Code, and must include terms to the effect that the
  62  * license from Licensee to its licensee is limited to the intellectual
  63  * property embodied in the software Licensee provides to its licensee, and
  64  * not to intellectual property embodied in modifications its licensee may
  65  * make.
  66  *
  67  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  68  * substantial portion of the Covered Code or modification must reproduce the
  69  * above Copyright Notice, and the following Disclaimer and Export Compliance
  70  * provision in the documentation and/or other materials provided with the
  71  * distribution.
  72  *
  73  * 3.4. Intel retains all right, title, and interest in and to the Original
  74  * Intel Code.
  75  *
  76  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  77  * Intel shall be used in advertising or otherwise to promote the sale, use or
  78  * other dealings in products derived from or relating to the Covered Code
  79  * without prior written authorization from Intel.
  80  *
  81  * 4. Disclaimer and Export Compliance
  82  *
  83  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  84  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  85  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
  86  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  87  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  88  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  89  * PARTICULAR PURPOSE.
  90  *
  91  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  92  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  93  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  94  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  95  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  96  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  97  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  98  * LIMITED REMEDY.
  99  *
 100  * 4.3. Licensee shall not export, either directly or indirectly, any of this
 101  * software or system incorporating such software without first obtaining any
 102  * required license or other approval from the U. S. Department of Commerce or
 103  * any other agency or department of the United States Government.  In the
 104  * event Licensee exports any such software from the United States or
 105  * re-exports any such software from a foreign destination, Licensee shall
 106  * ensure that the distribution and export/re-export of the software is in
 107  * compliance with all laws, regulations, orders, or other restrictions of the
 108  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
 109  * any of its subsidiaries will export/re-export any technical data, process,
 110  * software, or service, directly or indirectly, to any country for which the
 111  * United States government or any agency thereof requires an export license,
 112  * other governmental approval, or letter of assurance, without first obtaining
 113  * such license, approval or letter.
 114  *
 115  *****************************************************************************/
 116
 117 #ifndef _ACCONFIG_H
 118 #define _ACCONFIG_H
 119
 120
 121 /******************************************************************************
 122  *
 123  * Configuration options
 124  *
 125  *****************************************************************************/
 126
 127 /*
 128  * ACPI_DEBUG_OUTPUT    - This switch enables all the debug facilities of the
 129  *                        ACPI subsystem.  This includes the DEBUG_PRINT output
 130  *                        statements.  When disabled, all DEBUG_PRINT
 131  *                        statements are compiled out.
 132  *
 133  * ACPI_APPLICATION     - Use this switch if the subsystem is going to be run
 134  *                        at the application level.
 135  *
 136  */
 137
 138 /* Version string */
 139
 140 #define ACPI_CA_VERSION                 0x20050211
 141
 142 /*
 143  * OS name, used for the _OS object.  The _OS object is essentially obsolete,
 144  * but there is a large base of ASL/AML code in existing machines that check
 145  * for the string below.  The use of this string usually guarantees that
 146  * the ASL will execute down the most tested code path.  Also, there is some
 147  * code that will not execute the _OSI method unless _OS matches the string
 148  * below.  Therefore, change this string at your own risk.
 149  */
 150 #define ACPI_OS_NAME                    "Microsoft Windows NT"
 151
 152 /* Maximum objects in the various object caches */
 153
 154 #define ACPI_MAX_STATE_CACHE_DEPTH      64          /* State objects */
 155 #define ACPI_MAX_PARSE_CACHE_DEPTH      96          /* Parse tree objects */
 156 #define ACPI_MAX_EXTPARSE_CACHE_DEPTH   64          /* Parse tree objects */
 157 #define ACPI_MAX_OBJECT_CACHE_DEPTH     64          /* Interpreter operand objects */
 158 #define ACPI_MAX_WALK_CACHE_DEPTH       4           /* Objects for parse tree walks */
 159
 160 /*
 161  * Should the subystem abort the loading of an ACPI table if the
 162  * table checksum is incorrect?
 163  */
 164 #define ACPI_CHECKSUM_ABORT             FALSE
 165
 166
 167 /******************************************************************************
 168  *
 169  * Subsystem Constants
 170  *
 171  *****************************************************************************/
 172
 173 /* Version of ACPI supported */
 174
 175 #define ACPI_CA_SUPPORT_LEVEL           3
 176
 177 /* String size constants */
 178
 179 #define ACPI_MAX_STRING_LENGTH          512
 180 #define ACPI_PATHNAME_MAX               256         /* A full namespace pathname */
 181
 182 /* Maximum count for a semaphore object */
 183
 184 #define ACPI_MAX_SEMAPHORE_COUNT        256
 185
 186 /* Max reference count (for debug only) */
 187
 188 #define ACPI_MAX_REFERENCE_COUNT        0x400
 189
 190 /* Size of cached memory mapping for system memory operation region */
 191
 192 #define ACPI_SYSMEM_REGION_WINDOW_SIZE  4096
 193
 194
 195 /******************************************************************************
 196  *
 197  * ACPI Specification constants (Do not change unless the specification changes)
 198  *
 199  *****************************************************************************/
 200
 201 /* Number of distinct GPE register blocks and register width */
 202
 203 #define ACPI_MAX_GPE_BLOCKS             2
 204 #define ACPI_GPE_REGISTER_WIDTH         8
 205
 206 /*
 207  * Method info (in WALK_STATE), containing local variables and argumetns
 208  */
 209 #define ACPI_METHOD_NUM_LOCALS          8
 210 #define ACPI_METHOD_MAX_LOCAL           7
 211
 212 #define ACPI_METHOD_NUM_ARGS            7
 213 #define ACPI_METHOD_MAX_ARG             6
 214
 215 /* Maximum length of resulting string when converting from a buffer */
 216
 217 #define ACPI_MAX_STRING_CONVERSION      200
 218
 219 /* Length of _HID, _UID, and _CID values */
 220
 221 #define ACPI_DEVICE_ID_LENGTH           0x09
 222 #define ACPI_MAX_CID_LENGTH             48
 223
 224 /*
 225  * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
 226  */
 227 #define ACPI_OBJ_NUM_OPERANDS           8
 228 #define ACPI_OBJ_MAX_OPERAND            7
 229
 230 /* Names within the namespace are 4 bytes long */
 231
 232 #define ACPI_NAME_SIZE                  4
 233 #define ACPI_PATH_SEGMENT_LENGTH        5           /* 4 chars for name + 1 char for separator */
 234 #define ACPI_PATH_SEPARATOR             '.'
 235
 236 /* Constants used in searching for the RSDP in low memory */
 237
 238 #define ACPI_EBDA_PTR_LOCATION          0x0000040E     /* Physical Address */
 239 #define ACPI_EBDA_PTR_LENGTH            2
 240 #define ACPI_EBDA_WINDOW_SIZE           1024
 241 #define ACPI_HI_RSDP_WINDOW_BASE        0x000E0000     /* Physical Address */
 242 #define ACPI_HI_RSDP_WINDOW_SIZE        0x00020000
 243 #define ACPI_RSDP_SCAN_STEP             16
 244
 245 /* Operation regions */
 246
 247 #define ACPI_NUM_PREDEFINED_REGIONS     8
 248 #define ACPI_USER_REGION_BEGIN          0x80
 249
 250 /* Maximum SpaceIds for Operation Regions */
 251
 252 #define ACPI_MAX_ADDRESS_SPACE          255
 253
 254 /* Array sizes.  Used for range checking also */
 255
 256 #define ACPI_NUM_ACCESS_TYPES           6
 257 #define ACPI_NUM_UPDATE_RULES           3
 258 #define ACPI_NUM_LOCK_RULES             2
 259 #define ACPI_NUM_MATCH_OPS              6
 260 #define ACPI_NUM_OPCODES                256
 261 #define ACPI_NUM_FIELD_NAMES            2
 262
 263 /* RSDP checksums */
 264
 265 #define ACPI_RSDP_CHECKSUM_LENGTH       20
 266 #define ACPI_RSDP_XCHECKSUM_LENGTH      36
 267
 268 /* SMBus bidirectional buffer size */
 269
 270 #define ACPI_SMBUS_BUFFER_SIZE          34
 271
 272 /* Number of strings associated with the _OSI reserved method */
 273
 274 #define ACPI_NUM_OSI_STRINGS            9
 275
 276
 277 /******************************************************************************
 278  *
 279  * ACPI AML Debugger
 280  *
 281  *****************************************************************************/
 282
 283 #define ACPI_DEBUGGER_MAX_ARGS          8  /* Must be max method args + 1 */
 284
 285 #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
 286 #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
 287
 288
 289 #endif /* _ACCONFIG_H */
 290