1 /******************************************************************************
2  *
3  * Name: acconfig.h - Global configuration constants
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
12  * All rights reserved.
13  *
14  * 2. License
15  *
16  * 2.1. This is your license from Intel Corp. under its intellectual property
17  * rights. You may have additional license terms from the party that provided
18  * you this software, covering your right to use that party's intellectual
19  * property rights.
20  *
21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22  * copy of the source code appearing in this file ("Covered Code") an
23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24  * base code distributed originally by Intel ("Original Intel Code") to copy,
25  * make derivatives, distribute, use and display any portion of the Covered
26  * Code in any form, with the right to sublicense such rights; and
27  *
28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29  * license (with the right to sublicense), under only those claims of Intel
30  * patents that are infringed by the Original Intel Code, to make, use, sell,
31  * offer to sell, and import the Covered Code and derivative works thereof
32  * solely to the minimum extent necessary to exercise the above copyright
33  * license, and in no event shall the patent license extend to any additions
34  * to or modifications of the Original Intel Code. No other license or right
35  * is granted directly or by implication, estoppel or otherwise;
36  *
37  * The above copyright and patent license is granted only if the following
38  * conditions are met:
39  *
40  * 3. Conditions
41  *
42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43  * Redistribution of source code of any substantial portion of the Covered
44  * Code or modification with rights to further distribute source must include
45  * the above Copyright Notice, the above License, this list of Conditions,
46  * and the following Disclaimer and Export Compliance provision. In addition,
47  * Licensee must cause all Covered Code to which Licensee contributes to
48  * contain a file documenting the changes Licensee made to create that Covered
49  * Code and the date of any change. Licensee must include in that file the
50  * documentation of any changes made by any predecessor Licensee. Licensee
51  * must include a prominent statement that the modification is derived,
52  * directly or indirectly, from Original Intel Code.
53  *
54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55  * Redistribution of source code of any substantial portion of the Covered
56  * Code or modification without rights to further distribute source must
57  * include the following Disclaimer and Export Compliance provision in the
58  * documentation and/or other materials provided with distribution. In
59  * addition, Licensee may not authorize further sublicense of source of any
60  * portion of the Covered Code, and must include terms to the effect that the
61  * license from Licensee to its licensee is limited to the intellectual
62  * property embodied in the software Licensee provides to its licensee, and
63  * not to intellectual property embodied in modifications its licensee may
64  * make.
65  *
66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
67  * substantial portion of the Covered Code or modification must reproduce the
68  * above Copyright Notice, and the following Disclaimer and Export Compliance
69  * provision in the documentation and/or other materials provided with the
70  * distribution.
71  *
72  * 3.4. Intel retains all right, title, and interest in and to the Original
73  * Intel Code.
74  *
75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76  * Intel shall be used in advertising or otherwise to promote the sale, use or
77  * other dealings in products derived from or relating to the Covered Code
78  * without prior written authorization from Intel.
79  *
80  * 4. Disclaimer and Export Compliance
81  *
82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88  * PARTICULAR PURPOSE.
89  *
90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97  * LIMITED REMEDY.
98  *
99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
100  * software or system incorporating such software without first obtaining any
101  * required license or other approval from the U. S. Department of Commerce or
102  * any other agency or department of the United States Government. In the
103  * event Licensee exports any such software from the United States or
104  * re-exports any such software from a foreign destination, Licensee shall
105  * ensure that the distribution and export/re-export of the software is in
106  * compliance with all laws, regulations, orders, or other restrictions of the
107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108  * any of its subsidiaries will export/re-export any technical data, process,
109  * software, or service, directly or indirectly, to any country for which the
110  * United States government or any agency thereof requires an export license,
111  * other governmental approval, or letter of assurance, without first obtaining
112  * such license, approval or letter.
113  *
114  *****************************************************************************
115  *
116  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #ifndef _ACCONFIG_H
153 #define _ACCONFIG_H
154 
155 
156 /******************************************************************************
157  *
158  * Configuration options
159  *
160  *****************************************************************************/
161 
162 /*
163  * ACPI_DEBUG_OUTPUT    - This switch enables all the debug facilities of the
164  *                        ACPI subsystem. This includes the DEBUG_PRINT output
165  *                        statements. When disabled, all DEBUG_PRINT
166  *                        statements are compiled out.
167  *
168  * ACPI_APPLICATION     - Use this switch if the subsystem is going to be run
169  *                        at the application level.
170  *
171  */
172 
173 /*
174  * OS name, used for the _OS object. The _OS object is essentially obsolete,
175  * but there is a large base of ASL/AML code in existing machines that check
176  * for the string below. The use of this string usually guarantees that
177  * the ASL will execute down the most tested code path. Also, there is some
178  * code that will not execute the _OSI method unless _OS matches the string
179  * below. Therefore, change this string at your own risk.
180  */
181 #define ACPI_OS_NAME                    "Microsoft Windows NT"
182 
183 /* Maximum objects in the various object caches */
184 
185 #define ACPI_MAX_STATE_CACHE_DEPTH      96          /* State objects */
186 #define ACPI_MAX_PARSE_CACHE_DEPTH      96          /* Parse tree objects */
187 #define ACPI_MAX_EXTPARSE_CACHE_DEPTH   96          /* Parse tree objects */
188 #define ACPI_MAX_OBJECT_CACHE_DEPTH     96          /* Interpreter operand objects */
189 #define ACPI_MAX_NAMESPACE_CACHE_DEPTH  96          /* Namespace objects */
190 #define ACPI_MAX_COMMENT_CACHE_DEPTH    96          /* Comments for the -ca option */
191 
192 /*
193  * Should the subsystem abort the loading of an ACPI table if the
194  * table checksum is incorrect?
195  */
196 #ifndef ACPI_CHECKSUM_ABORT
197 #define ACPI_CHECKSUM_ABORT             FALSE
198 #endif
199 
200 /*
201  * Generate a version of ACPICA that only supports "reduced hardware"
202  * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized
203  * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware"
204  * model. In other words, no ACPI hardware is supported.
205  *
206  * If TRUE, this means no support for the following:
207  *      PM Event and Control registers
208  *      SCI interrupt (and handler)
209  *      Fixed Events
210  *      General Purpose Events (GPEs)
211  *      Global Lock
212  *      ACPI PM timer
213  *      FACS table (Waking vectors and Global Lock)
214  */
215 #ifndef ACPI_REDUCED_HARDWARE
216 #define ACPI_REDUCED_HARDWARE           FALSE
217 #endif
218 
219 
220 /******************************************************************************
221  *
222  * Subsystem Constants
223  *
224  *****************************************************************************/
225 
226 /* Version of ACPI supported */
227 
228 #define ACPI_CA_SUPPORT_LEVEL           5
229 
230 /* Maximum count for a semaphore object */
231 
232 #define ACPI_MAX_SEMAPHORE_COUNT        256
233 
234 /* Maximum object reference count (detects object deletion issues) */
235 
236 #define ACPI_MAX_REFERENCE_COUNT        0x4000
237 
238 /* Default page size for use in mapping memory for operation regions */
239 
240 #define ACPI_DEFAULT_PAGE_SIZE          4096    /* Must be power of 2 */
241 
242 /* OwnerId tracking. 128 entries allows for 4095 OwnerIds */
243 
244 #define ACPI_NUM_OWNERID_MASKS          128
245 
246 /* Size of the root table array is increased by this increment */
247 
248 #define ACPI_ROOT_TABLE_SIZE_INCREMENT  4
249 
250 /* Maximum sleep allowed via Sleep() operator */
251 
252 #define ACPI_MAX_SLEEP                  2000    /* 2000 millisec == two seconds */
253 
254 /* Address Range lists are per-SpaceId (Memory and I/O only) */
255 
256 #define ACPI_ADDRESS_RANGE_MAX          2
257 
258 /* Maximum time (default 30s) of While() loops before abort */
259 
260 #define ACPI_MAX_LOOP_TIMEOUT           30
261 
262 
263 /******************************************************************************
264  *
265  * ACPI Specification constants (Do not change unless the specification changes)
266  *
267  *****************************************************************************/
268 
269 /* Method info (in WALK_STATE), containing local variables and arguments */
270 
271 #define ACPI_METHOD_NUM_LOCALS          8
272 #define ACPI_METHOD_MAX_LOCAL           7
273 
274 #define ACPI_METHOD_NUM_ARGS            7
275 #define ACPI_METHOD_MAX_ARG             6
276 
277 /*
278  * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
279  */
280 #define ACPI_OBJ_NUM_OPERANDS           8
281 #define ACPI_OBJ_MAX_OPERAND            7
282 
283 /* Number of elements in the Result Stack frame, can be an arbitrary value */
284 
285 #define ACPI_RESULTS_FRAME_OBJ_NUM      8
286 
287 /*
288  * Maximal number of elements the Result Stack can contain,
289  * it may be an arbitrary value not exceeding the types of
290  * ResultSize and ResultCount (now UINT8).
291  */
292 #define ACPI_RESULTS_OBJ_NUM_MAX        255
293 
294 /* Constants used in searching for the RSDP in low memory */
295 
296 #define ACPI_EBDA_PTR_LOCATION          0x0000040E     /* Physical Address */
297 #define ACPI_EBDA_PTR_LENGTH            2
298 #define ACPI_EBDA_WINDOW_SIZE           1024
299 #define ACPI_HI_RSDP_WINDOW_BASE        0x000E0000     /* Physical Address */
300 #define ACPI_HI_RSDP_WINDOW_SIZE        0x00020000
301 #define ACPI_RSDP_SCAN_STEP             16
302 
303 /* Operation regions */
304 
305 #define ACPI_USER_REGION_BEGIN          0x80
306 
307 /* Maximum SpaceIds for Operation Regions */
308 
309 #define ACPI_MAX_ADDRESS_SPACE          255
310 #define ACPI_NUM_DEFAULT_SPACES         4
311 
312 /* Array sizes. Used for range checking also */
313 
314 #define ACPI_MAX_MATCH_OPCODE           5
315 
316 /* RSDP checksums */
317 
318 #define ACPI_RSDP_CHECKSUM_LENGTH       20
319 #define ACPI_RSDP_XCHECKSUM_LENGTH      36
320 
321 /*
322  * SMBus, GSBus and IPMI buffer sizes. All have a 2-byte header,
323  * containing both Status and Length.
324  */
325 #define ACPI_SERIAL_HEADER_SIZE         2   /* Common for below. Status and Length fields */
326 
327 #define ACPI_SMBUS_DATA_SIZE            32
328 #define ACPI_SMBUS_BUFFER_SIZE          ACPI_SERIAL_HEADER_SIZE + ACPI_SMBUS_DATA_SIZE
329 
330 #define ACPI_IPMI_DATA_SIZE             64
331 #define ACPI_IPMI_BUFFER_SIZE           ACPI_SERIAL_HEADER_SIZE + ACPI_IPMI_DATA_SIZE
332 
333 #define ACPI_MAX_GSBUS_DATA_SIZE        255
334 #define ACPI_MAX_GSBUS_BUFFER_SIZE      ACPI_SERIAL_HEADER_SIZE + ACPI_MAX_GSBUS_DATA_SIZE
335 
336 #define ACPI_PRM_INPUT_BUFFER_SIZE      26
337 
338 #define ACPI_FFH_INPUT_BUFFER_SIZE      256
339 
340 /* _SxD and _SxW control methods */
341 
342 #define ACPI_NUM_SxD_METHODS            4
343 #define ACPI_NUM_SxW_METHODS            5
344 
345 
346 /******************************************************************************
347  *
348  * Miscellaneous constants
349  *
350  *****************************************************************************/
351 
352 /* UUID constants */
353 
354 #define UUID_BUFFER_LENGTH          16 /* Length of UUID in memory */
355 #define UUID_STRING_LENGTH          36 /* Total length of a UUID string */
356 
357 /* Positions for required hyphens (dashes) in UUID strings */
358 
359 #define UUID_HYPHEN1_OFFSET         8
360 #define UUID_HYPHEN2_OFFSET         13
361 #define UUID_HYPHEN3_OFFSET         18
362 #define UUID_HYPHEN4_OFFSET         23
363 
364 
365 /******************************************************************************
366  *
367  * ACPI AML Debugger
368  *
369  *****************************************************************************/
370 
371 #define ACPI_DEBUGGER_MAX_ARGS          ACPI_METHOD_NUM_ARGS + 4 /* Max command line arguments */
372 #define ACPI_DB_LINE_BUFFER_SIZE        512
373 
374 #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
375 #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
376 
377 
378 #endif /* _ACCONFIG_H */
379