1 /*******************************************************************************
2 *
3 * Module Name: dmresrcs.c - "Small" Resource Descriptor disassembly
4 *
5 ******************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2021, 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 #include "acpi.h"
153 #include "accommon.h"
154 #include "acdisasm.h"
155
156
157 #ifdef ACPI_DISASSEMBLER
158
159 #define _COMPONENT ACPI_CA_DEBUGGER
160 ACPI_MODULE_NAME ("dbresrcs")
161
162
163 /*******************************************************************************
164 *
165 * FUNCTION: AcpiDmIrqDescriptor
166 *
167 * PARAMETERS: Info - Extra resource info
168 * Resource - Pointer to the resource descriptor
169 * Length - Length of the descriptor in bytes
170 * Level - Current source code indentation level
171 *
172 * RETURN: None
173 *
174 * DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags()
175 *
176 ******************************************************************************/
177
178 void
AcpiDmIrqDescriptor(ACPI_OP_WALK_INFO * Info,AML_RESOURCE * Resource,UINT32 Length,UINT32 Level)179 AcpiDmIrqDescriptor (
180 ACPI_OP_WALK_INFO *Info,
181 AML_RESOURCE *Resource,
182 UINT32 Length,
183 UINT32 Level)
184 {
185
186 AcpiDmIndent (Level);
187 AcpiOsPrintf ("%s (",
188 AcpiGbl_IrqDecode [ACPI_GET_1BIT_FLAG (Length)]);
189
190 /* Decode flags byte if present */
191
192 if (Length & 1)
193 {
194 AcpiOsPrintf ("%s, %s, %s, ",
195 AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Irq.Flags)],
196 AcpiGbl_LlDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Irq.Flags, 3)],
197 AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Irq.Flags, 4)]);
198 }
199
200 /* Insert a descriptor name */
201
202 AcpiDmDescriptorName ();
203 AcpiOsPrintf (")\n");
204
205 AcpiDmIndent (Level + 1);
206 AcpiDmBitList (Resource->Irq.IrqMask);
207 }
208
209
210 /*******************************************************************************
211 *
212 * FUNCTION: AcpiDmDmaDescriptor
213 *
214 * PARAMETERS: Info - Extra resource info
215 * Resource - Pointer to the resource descriptor
216 * Length - Length of the descriptor in bytes
217 * Level - Current source code indentation level
218 *
219 * RETURN: None
220 *
221 * DESCRIPTION: Decode a DMA descriptor
222 *
223 ******************************************************************************/
224
225 void
AcpiDmDmaDescriptor(ACPI_OP_WALK_INFO * Info,AML_RESOURCE * Resource,UINT32 Length,UINT32 Level)226 AcpiDmDmaDescriptor (
227 ACPI_OP_WALK_INFO *Info,
228 AML_RESOURCE *Resource,
229 UINT32 Length,
230 UINT32 Level)
231 {
232
233 AcpiDmIndent (Level);
234 AcpiOsPrintf ("DMA (%s, %s, %s, ",
235 AcpiGbl_TypDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Dma.Flags, 5)],
236 AcpiGbl_BmDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Dma.Flags, 2)],
237 AcpiGbl_SizDecode [ACPI_GET_2BIT_FLAG (Resource->Dma.Flags)]);
238
239 /* Insert a descriptor name */
240
241 AcpiDmDescriptorName ();
242 AcpiOsPrintf (")\n");
243
244 AcpiDmIndent (Level + 1);
245 AcpiDmBitList (Resource->Dma.DmaChannelMask);
246 }
247
248
249 /*******************************************************************************
250 *
251 * FUNCTION: AcpiDmFixedDmaDescriptor
252 *
253 * PARAMETERS: Info - Extra resource info
254 * Resource - Pointer to the resource descriptor
255 * Length - Length of the descriptor in bytes
256 * Level - Current source code indentation level
257 *
258 * RETURN: None
259 *
260 * DESCRIPTION: Decode a FixedDMA descriptor
261 *
262 ******************************************************************************/
263
264 void
AcpiDmFixedDmaDescriptor(ACPI_OP_WALK_INFO * Info,AML_RESOURCE * Resource,UINT32 Length,UINT32 Level)265 AcpiDmFixedDmaDescriptor (
266 ACPI_OP_WALK_INFO *Info,
267 AML_RESOURCE *Resource,
268 UINT32 Length,
269 UINT32 Level)
270 {
271
272 AcpiDmIndent (Level);
273 AcpiOsPrintf ("FixedDMA (0x%4.4X, 0x%4.4X, ",
274 Resource->FixedDma.RequestLines,
275 Resource->FixedDma.Channels);
276
277 if (Resource->FixedDma.Width <= 5)
278 {
279 AcpiOsPrintf ("%s, ",
280 AcpiGbl_DtsDecode [Resource->FixedDma.Width]);
281 }
282 else
283 {
284 AcpiOsPrintf ("%X /* INVALID DMA WIDTH */, ",
285 Resource->FixedDma.Width);
286 }
287
288 /* Insert a descriptor name */
289
290 AcpiDmDescriptorName ();
291 AcpiOsPrintf (")\n");
292 }
293
294
295 /*******************************************************************************
296 *
297 * FUNCTION: AcpiDmIoDescriptor
298 *
299 * PARAMETERS: Info - Extra resource info
300 * Resource - Pointer to the resource descriptor
301 * Length - Length of the descriptor in bytes
302 * Level - Current source code indentation level
303 *
304 * RETURN: None
305 *
306 * DESCRIPTION: Decode an IO descriptor
307 *
308 ******************************************************************************/
309
310 void
AcpiDmIoDescriptor(ACPI_OP_WALK_INFO * Info,AML_RESOURCE * Resource,UINT32 Length,UINT32 Level)311 AcpiDmIoDescriptor (
312 ACPI_OP_WALK_INFO *Info,
313 AML_RESOURCE *Resource,
314 UINT32 Length,
315 UINT32 Level)
316 {
317
318 AcpiDmIndent (Level);
319 AcpiOsPrintf ("IO (%s,\n",
320 AcpiGbl_IoDecode [ACPI_GET_1BIT_FLAG (Resource->Io.Flags)]);
321
322 AcpiDmIndent (Level + 1);
323 AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum");
324
325 AcpiDmIndent (Level + 1);
326 AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum");
327
328 AcpiDmIndent (Level + 1);
329 AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment");
330
331 AcpiDmIndent (Level + 1);
332 AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length");
333
334 /* Insert a descriptor name */
335
336 AcpiDmIndent (Level + 1);
337 AcpiDmDescriptorName ();
338 AcpiOsPrintf (")\n");
339 }
340
341
342 /*******************************************************************************
343 *
344 * FUNCTION: AcpiDmFixedIoDescriptor
345 *
346 * PARAMETERS: Info - Extra resource info
347 * Resource - Pointer to the resource descriptor
348 * Length - Length of the descriptor in bytes
349 * Level - Current source code indentation level
350 *
351 * RETURN: None
352 *
353 * DESCRIPTION: Decode a Fixed IO descriptor
354 *
355 ******************************************************************************/
356
357 void
AcpiDmFixedIoDescriptor(ACPI_OP_WALK_INFO * Info,AML_RESOURCE * Resource,UINT32 Length,UINT32 Level)358 AcpiDmFixedIoDescriptor (
359 ACPI_OP_WALK_INFO *Info,
360 AML_RESOURCE *Resource,
361 UINT32 Length,
362 UINT32 Level)
363 {
364
365 AcpiDmIndent (Level);
366 AcpiOsPrintf ("FixedIO (\n");
367
368 AcpiDmIndent (Level + 1);
369 AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address");
370
371 AcpiDmIndent (Level + 1);
372 AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length");
373
374 /* Insert a descriptor name */
375
376 AcpiDmIndent (Level + 1);
377 AcpiDmDescriptorName ();
378 AcpiOsPrintf (")\n");
379 }
380
381
382 /*******************************************************************************
383 *
384 * FUNCTION: AcpiDmStartDependentDescriptor
385 *
386 * PARAMETERS: Info - Extra resource info
387 * Resource - Pointer to the resource descriptor
388 * Length - Length of the descriptor in bytes
389 * Level - Current source code indentation level
390 *
391 * RETURN: None
392 *
393 * DESCRIPTION: Decode a Start Dependent functions descriptor
394 *
395 ******************************************************************************/
396
397 void
AcpiDmStartDependentDescriptor(ACPI_OP_WALK_INFO * Info,AML_RESOURCE * Resource,UINT32 Length,UINT32 Level)398 AcpiDmStartDependentDescriptor (
399 ACPI_OP_WALK_INFO *Info,
400 AML_RESOURCE *Resource,
401 UINT32 Length,
402 UINT32 Level)
403 {
404
405 AcpiDmIndent (Level);
406
407 if (Length & 1)
408 {
409 AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n",
410 (UINT32) ACPI_GET_2BIT_FLAG (Resource->StartDpf.Flags),
411 (UINT32) ACPI_EXTRACT_2BIT_FLAG (Resource->StartDpf.Flags, 2));
412 }
413 else
414 {
415 AcpiOsPrintf ("StartDependentFnNoPri ()\n");
416 }
417
418 AcpiDmIndent (Level);
419 AcpiOsPrintf ("{\n");
420 }
421
422
423 /*******************************************************************************
424 *
425 * FUNCTION: AcpiDmEndDependentDescriptor
426 *
427 * PARAMETERS: Info - Extra resource info
428 * Resource - Pointer to the resource descriptor
429 * Length - Length of the descriptor in bytes
430 * Level - Current source code indentation level
431 *
432 * RETURN: None
433 *
434 * DESCRIPTION: Decode an End Dependent functions descriptor
435 *
436 ******************************************************************************/
437
438 void
AcpiDmEndDependentDescriptor(ACPI_OP_WALK_INFO * Info,AML_RESOURCE * Resource,UINT32 Length,UINT32 Level)439 AcpiDmEndDependentDescriptor (
440 ACPI_OP_WALK_INFO *Info,
441 AML_RESOURCE *Resource,
442 UINT32 Length,
443 UINT32 Level)
444 {
445
446 AcpiDmIndent (Level);
447 AcpiOsPrintf ("}\n");
448 AcpiDmIndent (Level);
449 AcpiOsPrintf ("EndDependentFn ()\n");
450 }
451
452
453 /*******************************************************************************
454 *
455 * FUNCTION: AcpiDmVendorSmallDescriptor
456 *
457 * PARAMETERS: Info - Extra resource info
458 * Resource - Pointer to the resource descriptor
459 * Length - Length of the descriptor in bytes
460 * Level - Current source code indentation level
461 *
462 * RETURN: None
463 *
464 * DESCRIPTION: Decode a Vendor Small Descriptor
465 *
466 ******************************************************************************/
467
468 void
AcpiDmVendorSmallDescriptor(ACPI_OP_WALK_INFO * Info,AML_RESOURCE * Resource,UINT32 Length,UINT32 Level)469 AcpiDmVendorSmallDescriptor (
470 ACPI_OP_WALK_INFO *Info,
471 AML_RESOURCE *Resource,
472 UINT32 Length,
473 UINT32 Level)
474 {
475
476 AcpiDmVendorCommon ("Short",
477 ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)),
478 Length, Level);
479 }
480
481 #endif
482