Deleted Added
full compact
acpiosxf.h (117521) acpiosxf.h (126372)
1
2/******************************************************************************
3 *
4 * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
5 * interfaces must be implemented by OSL to interface the
6 * ACPI components to the host operating system.
7 *
8 *****************************************************************************/
9
10
11/******************************************************************************
12 *
13 * 1. Copyright Notice
14 *
1
2/******************************************************************************
3 *
4 * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
5 * interfaces must be implemented by OSL to interface the
6 * ACPI components to the host operating system.
7 *
8 *****************************************************************************/
9
10
11/******************************************************************************
12 *
13 * 1. Copyright Notice
14 *
15 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
15 * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp.
16 * All rights reserved.
17 *
18 * 2. License
19 *
20 * 2.1. This is your license from Intel Corp. under its intellectual property
21 * rights. You may have additional license terms from the party that provided
22 * you this software, covering your right to use that party's intellectual
23 * property rights.
24 *
25 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
26 * copy of the source code appearing in this file ("Covered Code") an
27 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
28 * base code distributed originally by Intel ("Original Intel Code") to copy,
29 * make derivatives, distribute, use and display any portion of the Covered
30 * Code in any form, with the right to sublicense such rights; and
31 *
32 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
33 * license (with the right to sublicense), under only those claims of Intel
34 * patents that are infringed by the Original Intel Code, to make, use, sell,
35 * offer to sell, and import the Covered Code and derivative works thereof
36 * solely to the minimum extent necessary to exer
37 se the above copyright
38 * license, and in no event shall the patent license extend to any additions
39 * to or modifications of the Original Intel Code. No other license or right
40 * is granted directly or by implication, estoppel or otherwise;
41 *
42 * The above copyright and patent license is granted only if the following
43 * conditions are met:
44 *
45 * 3. Conditions
46 *
47 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
48 * Redistribution of source code of any substantial portion of the Covered
49 * Code or modification with rights to further distribute source must include
50 * the above Copyright Notice, the above License, this list of Conditions,
51 * and the following Disclaimer and Export Compliance provision. In addition,
52 * Licensee must cause all Covered Code to which Licensee contributes to
53 * contain a file documenting the changes Licensee made to create that Covered
54 * Code and the date of any change. Licensee must include in that file the
55 * documentation of any changes made by any predecessor Licensee. Licensee
56 * must include a prominent statement that the modification is derived,
57 * directly or indirectly, from Original Intel Code.
58 *
59 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
60 * Redistribution of source code of any substantial portion of the Covered
61 * Code or modification without rights to further distribute source must
62 * include the following Disclaimer and Export Compliance provision in the
63 * documentation and/or other materials provided with distribution. In
64 * addition, Licensee may not authorize further sublicense of source of any
65 * portion of the Covered Code, and must include terms to the effect that the
66 * license from Licensee to its licensee is limited to the intellectual
67 * property embodied in the software Licensee provides to its licensee, and
68 * not to intellectual property embodied in modifications its licensee may
69 * make.
70 *
71 * 3.3. Redistribution of Executable. Redistribution in executable form of any
72 * substantial portion of the Covered Code or modification must reproduce the
73 * above Copyright Notice, and the following Disclaimer and Export Compliance
74 * provision in the documentation and/or other materials provided with the
75 * distribution.
76 *
77 * 3.4. Intel retains all right, title, and interest in and to the Original
78 * Intel Code.
79 *
80 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
81 * Intel shall be used in advertising or otherwise to promote the sale, use or
82 * other dealings in products derived from or relating to the Covered Code
83 * without prior written authorization from Intel.
84 *
85 * 4. Disclaimer and Export Compliance
86 *
87 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
88 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
89 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
90 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
91 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
92 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
93 * PARTICULAR PURPOSE.
94 *
95 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
96 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
97 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
98 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
99 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
100 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
101 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
102 * LIMITED REMEDY.
103 *
104 * 4.3. Licensee shall not export, either directly or indirectly, any of this
105 * software or system incorporating such software without first obtaining any
106 * required license or other approval from the U. S. Department of Commerce or
107 * any other agency or department of the United States Government. In the
108 * event Licensee exports any such software from the United States or
109 * re-exports any such software from a foreign destination, Licensee shall
110 * ensure that the distribution and export/re-export of the software is in
111 * compliance with all laws, regulations, orders, or other restrictions of the
112 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
113 * any of its subsidiaries will export/re-export any technical data, process,
114 * software, or service, directly or indirectly, to any country for which the
115 * United States government or any agency thereof requires an export license,
116 * other governmental approval, or letter of assurance, without first obtaining
117 * such license, approval or letter.
118 *
119 *****************************************************************************/
120
121#ifndef __ACPIOSXF_H__
122#define __ACPIOSXF_H__
123
124#include "acenv.h"
125#include "actypes.h"
126
127
128/* Priorities for AcpiOsQueueForExecution */
129
130#define OSD_PRIORITY_GPE 1
131#define OSD_PRIORITY_HIGH 2
132#define OSD_PRIORITY_MED 3
133#define OSD_PRIORITY_LO 4
134
135#define ACPI_NO_UNIT_LIMIT ((UINT32) -1)
136#define ACPI_MUTEX_SEM 1
137
138
139/* Functions for AcpiOsSignal */
140
141#define ACPI_SIGNAL_FATAL 0
142#define ACPI_SIGNAL_BREAKPOINT 1
143
144typedef struct acpi_signal_fatal_info
145{
146 UINT32 Type;
147 UINT32 Code;
148 UINT32 Argument;
149
150} ACPI_SIGNAL_FATAL_INFO;
151
152
153/*
154 * OSL Initialization and shutdown primitives
155 */
156
157ACPI_STATUS
158AcpiOsInitialize (
159 void);
160
161ACPI_STATUS
162AcpiOsTerminate (
163 void);
164
165
166/*
167 * ACPI Table interfaces
168 */
169
170ACPI_STATUS
171AcpiOsGetRootPointer (
172 UINT32 Flags,
173 ACPI_POINTER *Address);
174
175ACPI_STATUS
176AcpiOsPredefinedOverride (
177 const ACPI_PREDEFINED_NAMES *InitVal,
178 ACPI_STRING *NewVal);
179
180ACPI_STATUS
181AcpiOsTableOverride (
182 ACPI_TABLE_HEADER *ExistingTable,
183 ACPI_TABLE_HEADER **NewTable);
184
185
186/*
187 * Synchronization primitives
188 */
189
190ACPI_STATUS
191AcpiOsCreateSemaphore (
192 UINT32 MaxUnits,
193 UINT32 InitialUnits,
194 ACPI_HANDLE *OutHandle);
195
196ACPI_STATUS
197AcpiOsDeleteSemaphore (
198 ACPI_HANDLE Handle);
199
200ACPI_STATUS
201AcpiOsWaitSemaphore (
202 ACPI_HANDLE Handle,
203 UINT32 Units,
204 UINT16 Timeout);
205
206ACPI_STATUS
207AcpiOsSignalSemaphore (
208 ACPI_HANDLE Handle,
209 UINT32 Units);
210
211ACPI_STATUS
212AcpiOsCreateLock (
213 ACPI_HANDLE *OutHandle);
214
215void
216AcpiOsDeleteLock (
217 ACPI_HANDLE Handle);
218
219void
220AcpiOsAcquireLock (
221 ACPI_HANDLE Handle,
222 UINT32 Flags);
223
224void
225AcpiOsReleaseLock (
226 ACPI_HANDLE Handle,
227 UINT32 Flags);
228
229
230/*
231 * Memory allocation and mapping
232 */
233
234void *
235AcpiOsAllocate (
236 ACPI_SIZE Size);
237
238void
239AcpiOsFree (
240 void * Memory);
241
242ACPI_STATUS
243AcpiOsMapMemory (
244 ACPI_PHYSICAL_ADDRESS PhysicalAddress,
245 ACPI_SIZE Size,
246 void **LogicalAddress);
247
248void
249AcpiOsUnmapMemory (
250 void *LogicalAddress,
251 ACPI_SIZE Size);
252
253ACPI_STATUS
254AcpiOsGetPhysicalAddress (
255 void *LogicalAddress,
256 ACPI_PHYSICAL_ADDRESS *PhysicalAddress);
257
258
259/*
260 * Interrupt handlers
261 */
262
263ACPI_STATUS
264AcpiOsInstallInterruptHandler (
265 UINT32 InterruptNumber,
266 OSD_HANDLER ServiceRoutine,
267 void *Context);
268
269ACPI_STATUS
270AcpiOsRemoveInterruptHandler (
271 UINT32 InterruptNumber,
272 OSD_HANDLER ServiceRoutine);
273
274
275/*
276 * Threads and Scheduling
277 */
278
279UINT32
280AcpiOsGetThreadId (
281 void);
282
283ACPI_STATUS
284AcpiOsQueueForExecution (
285 UINT32 Priority,
286 OSD_EXECUTION_CALLBACK Function,
287 void *Context);
288
289void
290AcpiOsSleep (
291 UINT32 Seconds,
292 UINT32 Milliseconds);
293
294void
295AcpiOsStall (
296 UINT32 Microseconds);
297
298
299/*
300 * Platform and hardware-independent I/O interfaces
301 */
302
303ACPI_STATUS
304AcpiOsReadPort (
305 ACPI_IO_ADDRESS Address,
306 UINT32 *Value,
307 UINT32 Width);
308
309ACPI_STATUS
310AcpiOsWritePort (
311 ACPI_IO_ADDRESS Address,
312 UINT32 Value,
313 UINT32 Width);
314
315
316/*
317 * Platform and hardware-independent physical memory interfaces
318 */
319
320ACPI_STATUS
321AcpiOsReadMemory (
322 ACPI_PHYSICAL_ADDRESS Address,
323 UINT32 *Value,
324 UINT32 Width);
325
326ACPI_STATUS
327AcpiOsWriteMemory (
328 ACPI_PHYSICAL_ADDRESS Address,
329 UINT32 Value,
330 UINT32 Width);
331
332
333/*
334 * Platform and hardware-independent PCI configuration space access
335 */
336
337ACPI_STATUS
338AcpiOsReadPciConfiguration (
339 ACPI_PCI_ID *PciId,
340 UINT32 Register,
341 void *Value,
342 UINT32 Width);
343
344ACPI_STATUS
345AcpiOsWritePciConfiguration (
346 ACPI_PCI_ID *PciId,
347 UINT32 Register,
348 ACPI_INTEGER Value,
349 UINT32 Width);
350
351/*
352 * Interim function needed for PCI IRQ routing
353 */
354void
355AcpiOsDerivePciId(
356 ACPI_HANDLE rhandle,
357 ACPI_HANDLE chandle,
358 ACPI_PCI_ID **PciId);
359
360/*
361 * Miscellaneous
362 */
363
364BOOLEAN
365AcpiOsReadable (
366 void *Pointer,
367 ACPI_SIZE Length);
368
369BOOLEAN
370AcpiOsWritable (
371 void *Pointer,
372 ACPI_SIZE Length);
373
374UINT32
375AcpiOsGetTimer (
376 void);
377
378ACPI_STATUS
379AcpiOsSignal (
380 UINT32 Function,
381 void *Info);
382
383/*
384 * Debug print routines
385 */
386
387void ACPI_INTERNAL_VAR_XFACE
388AcpiOsPrintf (
389 const char *Format,
390 ...);
391
392void
393AcpiOsVprintf (
394 const char *Format,
395 va_list Args);
396
397void
398AcpiOsRedirectOutput (
399 void *Destination);
400
401
402/*
403 * Debug input
404 */
405
406UINT32
407AcpiOsGetLine (
408 char *Buffer);
409
410
411/*
412 * Directory manipulation
413 */
414
415void *
416AcpiOsOpenDirectory (
417 char *Pathname,
418 char *WildcardSpec,
419 char RequestedFileType);
420
421/* RequesteFileType values */
422
423#define REQUEST_FILE_ONLY 0
424#define REQUEST_DIR_ONLY 1
425
426
427char *
428AcpiOsGetNextFilename (
429 void *DirHandle);
430
431void
432AcpiOsCloseDirectory (
433 void *DirHandle);
434
435/*
436 * Debug
437 */
438
439void
440AcpiOsDbgAssert(
441 void *FailedAssertion,
442 void *FileName,
443 UINT32 LineNumber,
444 char *Message);
445
446
447#endif /* __ACPIOSXF_H__ */
16 * All rights reserved.
17 *
18 * 2. License
19 *
20 * 2.1. This is your license from Intel Corp. under its intellectual property
21 * rights. You may have additional license terms from the party that provided
22 * you this software, covering your right to use that party's intellectual
23 * property rights.
24 *
25 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
26 * copy of the source code appearing in this file ("Covered Code") an
27 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
28 * base code distributed originally by Intel ("Original Intel Code") to copy,
29 * make derivatives, distribute, use and display any portion of the Covered
30 * Code in any form, with the right to sublicense such rights; and
31 *
32 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
33 * license (with the right to sublicense), under only those claims of Intel
34 * patents that are infringed by the Original Intel Code, to make, use, sell,
35 * offer to sell, and import the Covered Code and derivative works thereof
36 * solely to the minimum extent necessary to exer
37 se the above copyright
38 * license, and in no event shall the patent license extend to any additions
39 * to or modifications of the Original Intel Code. No other license or right
40 * is granted directly or by implication, estoppel or otherwise;
41 *
42 * The above copyright and patent license is granted only if the following
43 * conditions are met:
44 *
45 * 3. Conditions
46 *
47 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
48 * Redistribution of source code of any substantial portion of the Covered
49 * Code or modification with rights to further distribute source must include
50 * the above Copyright Notice, the above License, this list of Conditions,
51 * and the following Disclaimer and Export Compliance provision. In addition,
52 * Licensee must cause all Covered Code to which Licensee contributes to
53 * contain a file documenting the changes Licensee made to create that Covered
54 * Code and the date of any change. Licensee must include in that file the
55 * documentation of any changes made by any predecessor Licensee. Licensee
56 * must include a prominent statement that the modification is derived,
57 * directly or indirectly, from Original Intel Code.
58 *
59 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
60 * Redistribution of source code of any substantial portion of the Covered
61 * Code or modification without rights to further distribute source must
62 * include the following Disclaimer and Export Compliance provision in the
63 * documentation and/or other materials provided with distribution. In
64 * addition, Licensee may not authorize further sublicense of source of any
65 * portion of the Covered Code, and must include terms to the effect that the
66 * license from Licensee to its licensee is limited to the intellectual
67 * property embodied in the software Licensee provides to its licensee, and
68 * not to intellectual property embodied in modifications its licensee may
69 * make.
70 *
71 * 3.3. Redistribution of Executable. Redistribution in executable form of any
72 * substantial portion of the Covered Code or modification must reproduce the
73 * above Copyright Notice, and the following Disclaimer and Export Compliance
74 * provision in the documentation and/or other materials provided with the
75 * distribution.
76 *
77 * 3.4. Intel retains all right, title, and interest in and to the Original
78 * Intel Code.
79 *
80 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
81 * Intel shall be used in advertising or otherwise to promote the sale, use or
82 * other dealings in products derived from or relating to the Covered Code
83 * without prior written authorization from Intel.
84 *
85 * 4. Disclaimer and Export Compliance
86 *
87 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
88 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
89 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
90 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
91 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
92 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
93 * PARTICULAR PURPOSE.
94 *
95 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
96 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
97 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
98 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
99 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
100 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
101 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
102 * LIMITED REMEDY.
103 *
104 * 4.3. Licensee shall not export, either directly or indirectly, any of this
105 * software or system incorporating such software without first obtaining any
106 * required license or other approval from the U. S. Department of Commerce or
107 * any other agency or department of the United States Government. In the
108 * event Licensee exports any such software from the United States or
109 * re-exports any such software from a foreign destination, Licensee shall
110 * ensure that the distribution and export/re-export of the software is in
111 * compliance with all laws, regulations, orders, or other restrictions of the
112 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
113 * any of its subsidiaries will export/re-export any technical data, process,
114 * software, or service, directly or indirectly, to any country for which the
115 * United States government or any agency thereof requires an export license,
116 * other governmental approval, or letter of assurance, without first obtaining
117 * such license, approval or letter.
118 *
119 *****************************************************************************/
120
121#ifndef __ACPIOSXF_H__
122#define __ACPIOSXF_H__
123
124#include "acenv.h"
125#include "actypes.h"
126
127
128/* Priorities for AcpiOsQueueForExecution */
129
130#define OSD_PRIORITY_GPE 1
131#define OSD_PRIORITY_HIGH 2
132#define OSD_PRIORITY_MED 3
133#define OSD_PRIORITY_LO 4
134
135#define ACPI_NO_UNIT_LIMIT ((UINT32) -1)
136#define ACPI_MUTEX_SEM 1
137
138
139/* Functions for AcpiOsSignal */
140
141#define ACPI_SIGNAL_FATAL 0
142#define ACPI_SIGNAL_BREAKPOINT 1
143
144typedef struct acpi_signal_fatal_info
145{
146 UINT32 Type;
147 UINT32 Code;
148 UINT32 Argument;
149
150} ACPI_SIGNAL_FATAL_INFO;
151
152
153/*
154 * OSL Initialization and shutdown primitives
155 */
156
157ACPI_STATUS
158AcpiOsInitialize (
159 void);
160
161ACPI_STATUS
162AcpiOsTerminate (
163 void);
164
165
166/*
167 * ACPI Table interfaces
168 */
169
170ACPI_STATUS
171AcpiOsGetRootPointer (
172 UINT32 Flags,
173 ACPI_POINTER *Address);
174
175ACPI_STATUS
176AcpiOsPredefinedOverride (
177 const ACPI_PREDEFINED_NAMES *InitVal,
178 ACPI_STRING *NewVal);
179
180ACPI_STATUS
181AcpiOsTableOverride (
182 ACPI_TABLE_HEADER *ExistingTable,
183 ACPI_TABLE_HEADER **NewTable);
184
185
186/*
187 * Synchronization primitives
188 */
189
190ACPI_STATUS
191AcpiOsCreateSemaphore (
192 UINT32 MaxUnits,
193 UINT32 InitialUnits,
194 ACPI_HANDLE *OutHandle);
195
196ACPI_STATUS
197AcpiOsDeleteSemaphore (
198 ACPI_HANDLE Handle);
199
200ACPI_STATUS
201AcpiOsWaitSemaphore (
202 ACPI_HANDLE Handle,
203 UINT32 Units,
204 UINT16 Timeout);
205
206ACPI_STATUS
207AcpiOsSignalSemaphore (
208 ACPI_HANDLE Handle,
209 UINT32 Units);
210
211ACPI_STATUS
212AcpiOsCreateLock (
213 ACPI_HANDLE *OutHandle);
214
215void
216AcpiOsDeleteLock (
217 ACPI_HANDLE Handle);
218
219void
220AcpiOsAcquireLock (
221 ACPI_HANDLE Handle,
222 UINT32 Flags);
223
224void
225AcpiOsReleaseLock (
226 ACPI_HANDLE Handle,
227 UINT32 Flags);
228
229
230/*
231 * Memory allocation and mapping
232 */
233
234void *
235AcpiOsAllocate (
236 ACPI_SIZE Size);
237
238void
239AcpiOsFree (
240 void * Memory);
241
242ACPI_STATUS
243AcpiOsMapMemory (
244 ACPI_PHYSICAL_ADDRESS PhysicalAddress,
245 ACPI_SIZE Size,
246 void **LogicalAddress);
247
248void
249AcpiOsUnmapMemory (
250 void *LogicalAddress,
251 ACPI_SIZE Size);
252
253ACPI_STATUS
254AcpiOsGetPhysicalAddress (
255 void *LogicalAddress,
256 ACPI_PHYSICAL_ADDRESS *PhysicalAddress);
257
258
259/*
260 * Interrupt handlers
261 */
262
263ACPI_STATUS
264AcpiOsInstallInterruptHandler (
265 UINT32 InterruptNumber,
266 OSD_HANDLER ServiceRoutine,
267 void *Context);
268
269ACPI_STATUS
270AcpiOsRemoveInterruptHandler (
271 UINT32 InterruptNumber,
272 OSD_HANDLER ServiceRoutine);
273
274
275/*
276 * Threads and Scheduling
277 */
278
279UINT32
280AcpiOsGetThreadId (
281 void);
282
283ACPI_STATUS
284AcpiOsQueueForExecution (
285 UINT32 Priority,
286 OSD_EXECUTION_CALLBACK Function,
287 void *Context);
288
289void
290AcpiOsSleep (
291 UINT32 Seconds,
292 UINT32 Milliseconds);
293
294void
295AcpiOsStall (
296 UINT32 Microseconds);
297
298
299/*
300 * Platform and hardware-independent I/O interfaces
301 */
302
303ACPI_STATUS
304AcpiOsReadPort (
305 ACPI_IO_ADDRESS Address,
306 UINT32 *Value,
307 UINT32 Width);
308
309ACPI_STATUS
310AcpiOsWritePort (
311 ACPI_IO_ADDRESS Address,
312 UINT32 Value,
313 UINT32 Width);
314
315
316/*
317 * Platform and hardware-independent physical memory interfaces
318 */
319
320ACPI_STATUS
321AcpiOsReadMemory (
322 ACPI_PHYSICAL_ADDRESS Address,
323 UINT32 *Value,
324 UINT32 Width);
325
326ACPI_STATUS
327AcpiOsWriteMemory (
328 ACPI_PHYSICAL_ADDRESS Address,
329 UINT32 Value,
330 UINT32 Width);
331
332
333/*
334 * Platform and hardware-independent PCI configuration space access
335 */
336
337ACPI_STATUS
338AcpiOsReadPciConfiguration (
339 ACPI_PCI_ID *PciId,
340 UINT32 Register,
341 void *Value,
342 UINT32 Width);
343
344ACPI_STATUS
345AcpiOsWritePciConfiguration (
346 ACPI_PCI_ID *PciId,
347 UINT32 Register,
348 ACPI_INTEGER Value,
349 UINT32 Width);
350
351/*
352 * Interim function needed for PCI IRQ routing
353 */
354void
355AcpiOsDerivePciId(
356 ACPI_HANDLE rhandle,
357 ACPI_HANDLE chandle,
358 ACPI_PCI_ID **PciId);
359
360/*
361 * Miscellaneous
362 */
363
364BOOLEAN
365AcpiOsReadable (
366 void *Pointer,
367 ACPI_SIZE Length);
368
369BOOLEAN
370AcpiOsWritable (
371 void *Pointer,
372 ACPI_SIZE Length);
373
374UINT32
375AcpiOsGetTimer (
376 void);
377
378ACPI_STATUS
379AcpiOsSignal (
380 UINT32 Function,
381 void *Info);
382
383/*
384 * Debug print routines
385 */
386
387void ACPI_INTERNAL_VAR_XFACE
388AcpiOsPrintf (
389 const char *Format,
390 ...);
391
392void
393AcpiOsVprintf (
394 const char *Format,
395 va_list Args);
396
397void
398AcpiOsRedirectOutput (
399 void *Destination);
400
401
402/*
403 * Debug input
404 */
405
406UINT32
407AcpiOsGetLine (
408 char *Buffer);
409
410
411/*
412 * Directory manipulation
413 */
414
415void *
416AcpiOsOpenDirectory (
417 char *Pathname,
418 char *WildcardSpec,
419 char RequestedFileType);
420
421/* RequesteFileType values */
422
423#define REQUEST_FILE_ONLY 0
424#define REQUEST_DIR_ONLY 1
425
426
427char *
428AcpiOsGetNextFilename (
429 void *DirHandle);
430
431void
432AcpiOsCloseDirectory (
433 void *DirHandle);
434
435/*
436 * Debug
437 */
438
439void
440AcpiOsDbgAssert(
441 void *FailedAssertion,
442 void *FileName,
443 UINT32 LineNumber,
444 char *Message);
445
446
447#endif /* __ACPIOSXF_H__ */