aslmapoutput.c revision 1.1.1.15 1 1.1 christos /******************************************************************************
2 1.1 christos *
3 1.1 christos * Module Name: aslmapoutput - Output/emit the resource descriptor/device maps
4 1.1 christos *
5 1.1 christos *****************************************************************************/
6 1.1 christos
7 1.1.1.15 christos /******************************************************************************
8 1.1.1.15 christos *
9 1.1.1.15 christos * 1. Copyright Notice
10 1.1.1.15 christos *
11 1.1.1.15 christos * Some or all of this work - Copyright (c) 1999 - 2024, Intel Corp.
12 1.1 christos * All rights reserved.
13 1.1 christos *
14 1.1.1.15 christos * 2. License
15 1.1.1.15 christos *
16 1.1.1.15 christos * 2.1. This is your license from Intel Corp. under its intellectual property
17 1.1.1.15 christos * rights. You may have additional license terms from the party that provided
18 1.1.1.15 christos * you this software, covering your right to use that party's intellectual
19 1.1.1.15 christos * property rights.
20 1.1.1.15 christos *
21 1.1.1.15 christos * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 1.1.1.15 christos * copy of the source code appearing in this file ("Covered Code") an
23 1.1.1.15 christos * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 1.1.1.15 christos * base code distributed originally by Intel ("Original Intel Code") to copy,
25 1.1.1.15 christos * make derivatives, distribute, use and display any portion of the Covered
26 1.1.1.15 christos * Code in any form, with the right to sublicense such rights; and
27 1.1.1.15 christos *
28 1.1.1.15 christos * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 1.1.1.15 christos * license (with the right to sublicense), under only those claims of Intel
30 1.1.1.15 christos * patents that are infringed by the Original Intel Code, to make, use, sell,
31 1.1.1.15 christos * offer to sell, and import the Covered Code and derivative works thereof
32 1.1.1.15 christos * solely to the minimum extent necessary to exercise the above copyright
33 1.1.1.15 christos * license, and in no event shall the patent license extend to any additions
34 1.1.1.15 christos * to or modifications of the Original Intel Code. No other license or right
35 1.1.1.15 christos * is granted directly or by implication, estoppel or otherwise;
36 1.1.1.15 christos *
37 1.1.1.15 christos * The above copyright and patent license is granted only if the following
38 1.1.1.15 christos * conditions are met:
39 1.1.1.15 christos *
40 1.1.1.15 christos * 3. Conditions
41 1.1.1.15 christos *
42 1.1.1.15 christos * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 1.1.1.15 christos * Redistribution of source code of any substantial portion of the Covered
44 1.1.1.15 christos * Code or modification with rights to further distribute source must include
45 1.1.1.15 christos * the above Copyright Notice, the above License, this list of Conditions,
46 1.1.1.15 christos * and the following Disclaimer and Export Compliance provision. In addition,
47 1.1.1.15 christos * Licensee must cause all Covered Code to which Licensee contributes to
48 1.1.1.15 christos * contain a file documenting the changes Licensee made to create that Covered
49 1.1.1.15 christos * Code and the date of any change. Licensee must include in that file the
50 1.1.1.15 christos * documentation of any changes made by any predecessor Licensee. Licensee
51 1.1.1.15 christos * must include a prominent statement that the modification is derived,
52 1.1.1.15 christos * directly or indirectly, from Original Intel Code.
53 1.1.1.15 christos *
54 1.1.1.15 christos * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 1.1.1.15 christos * Redistribution of source code of any substantial portion of the Covered
56 1.1.1.15 christos * Code or modification without rights to further distribute source must
57 1.1.1.15 christos * include the following Disclaimer and Export Compliance provision in the
58 1.1.1.15 christos * documentation and/or other materials provided with distribution. In
59 1.1.1.15 christos * addition, Licensee may not authorize further sublicense of source of any
60 1.1.1.15 christos * portion of the Covered Code, and must include terms to the effect that the
61 1.1.1.15 christos * license from Licensee to its licensee is limited to the intellectual
62 1.1.1.15 christos * property embodied in the software Licensee provides to its licensee, and
63 1.1.1.15 christos * not to intellectual property embodied in modifications its licensee may
64 1.1.1.15 christos * make.
65 1.1.1.15 christos *
66 1.1.1.15 christos * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 1.1.1.15 christos * substantial portion of the Covered Code or modification must reproduce the
68 1.1.1.15 christos * above Copyright Notice, and the following Disclaimer and Export Compliance
69 1.1.1.15 christos * provision in the documentation and/or other materials provided with the
70 1.1.1.15 christos * distribution.
71 1.1.1.15 christos *
72 1.1.1.15 christos * 3.4. Intel retains all right, title, and interest in and to the Original
73 1.1.1.15 christos * Intel Code.
74 1.1.1.15 christos *
75 1.1.1.15 christos * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 1.1.1.15 christos * Intel shall be used in advertising or otherwise to promote the sale, use or
77 1.1.1.15 christos * other dealings in products derived from or relating to the Covered Code
78 1.1.1.15 christos * without prior written authorization from Intel.
79 1.1.1.15 christos *
80 1.1.1.15 christos * 4. Disclaimer and Export Compliance
81 1.1.1.15 christos *
82 1.1.1.15 christos * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 1.1.1.15 christos * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 1.1.1.15 christos * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 1.1.1.15 christos * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 1.1.1.15 christos * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 1.1.1.15 christos * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 1.1.1.15 christos * PARTICULAR PURPOSE.
89 1.1.1.15 christos *
90 1.1.1.15 christos * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 1.1.1.15 christos * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 1.1.1.15 christos * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 1.1.1.15 christos * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 1.1.1.15 christos * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 1.1.1.15 christos * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 1.1.1.15 christos * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 1.1.1.15 christos * LIMITED REMEDY.
98 1.1.1.15 christos *
99 1.1.1.15 christos * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 1.1.1.15 christos * software or system incorporating such software without first obtaining any
101 1.1.1.15 christos * required license or other approval from the U. S. Department of Commerce or
102 1.1.1.15 christos * any other agency or department of the United States Government. In the
103 1.1.1.15 christos * event Licensee exports any such software from the United States or
104 1.1.1.15 christos * re-exports any such software from a foreign destination, Licensee shall
105 1.1.1.15 christos * ensure that the distribution and export/re-export of the software is in
106 1.1.1.15 christos * compliance with all laws, regulations, orders, or other restrictions of the
107 1.1.1.15 christos * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 1.1.1.15 christos * any of its subsidiaries will export/re-export any technical data, process,
109 1.1.1.15 christos * software, or service, directly or indirectly, to any country for which the
110 1.1.1.15 christos * United States government or any agency thereof requires an export license,
111 1.1.1.15 christos * other governmental approval, or letter of assurance, without first obtaining
112 1.1.1.15 christos * such license, approval or letter.
113 1.1.1.15 christos *
114 1.1.1.15 christos *****************************************************************************
115 1.1.1.15 christos *
116 1.1.1.15 christos * Alternatively, you may choose to be licensed under the terms of the
117 1.1.1.15 christos * following license:
118 1.1.1.15 christos *
119 1.1 christos * Redistribution and use in source and binary forms, with or without
120 1.1 christos * modification, are permitted provided that the following conditions
121 1.1 christos * are met:
122 1.1 christos * 1. Redistributions of source code must retain the above copyright
123 1.1 christos * notice, this list of conditions, and the following disclaimer,
124 1.1 christos * without modification.
125 1.1 christos * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 1.1 christos * substantially similar to the "NO WARRANTY" disclaimer below
127 1.1 christos * ("Disclaimer") and any redistribution must be conditioned upon
128 1.1 christos * including a substantially similar Disclaimer requirement for further
129 1.1 christos * binary redistribution.
130 1.1 christos * 3. Neither the names of the above-listed copyright holders nor the names
131 1.1 christos * of any contributors may be used to endorse or promote products derived
132 1.1 christos * from this software without specific prior written permission.
133 1.1 christos *
134 1.1 christos * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 1.1 christos * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 1.1.1.12 christos * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 1.1 christos * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 1.1.1.15 christos * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 1.1.1.15 christos * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 1.1.1.15 christos * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 1.1.1.15 christos * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 1.1.1.15 christos * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 1.1.1.15 christos * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 1.1.1.15 christos * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 1.1.1.15 christos *
146 1.1.1.15 christos * Alternatively, you may choose to be licensed under the terms of the
147 1.1.1.15 christos * GNU General Public License ("GPL") version 2 as published by the Free
148 1.1.1.15 christos * Software Foundation.
149 1.1.1.15 christos *
150 1.1.1.15 christos *****************************************************************************/
151 1.1 christos
152 1.1 christos #include "acpi.h"
153 1.1 christos #include "accommon.h"
154 1.1 christos #include "acapps.h"
155 1.1 christos #include "aslcompiler.h"
156 1.1 christos #include "aslcompiler.y.h"
157 1.1 christos #include "acinterp.h"
158 1.1 christos #include "acparser.h"
159 1.1 christos #include "acnamesp.h"
160 1.1 christos #include "amlcode.h"
161 1.1 christos
162 1.1 christos /* This module used for application-level code only */
163 1.1 christos
164 1.1 christos #define _COMPONENT ACPI_COMPILER
165 1.1 christos ACPI_MODULE_NAME ("aslmapoutput")
166 1.1 christos
167 1.1 christos /* Local prototypes */
168 1.1 christos
169 1.1 christos static void
170 1.1 christos MpEmitGpioInfo (
171 1.1 christos void);
172 1.1 christos
173 1.1 christos static void
174 1.1 christos MpEmitSerialInfo (
175 1.1 christos void);
176 1.1 christos
177 1.1 christos static void
178 1.1 christos MpEmitDeviceTree (
179 1.1 christos void);
180 1.1 christos
181 1.1 christos static ACPI_STATUS
182 1.1 christos MpEmitOneDevice (
183 1.1 christos ACPI_HANDLE ObjHandle,
184 1.1 christos UINT32 NestingLevel,
185 1.1 christos void *Context,
186 1.1 christos void **ReturnValue);
187 1.1 christos
188 1.1 christos static void
189 1.1 christos MpXrefDevices (
190 1.1 christos ACPI_GPIO_INFO *Info);
191 1.1 christos
192 1.1 christos static ACPI_STATUS
193 1.1 christos MpNamespaceXrefBegin (
194 1.1 christos ACPI_PARSE_OBJECT *Op,
195 1.1 christos UINT32 Level,
196 1.1 christos void *Context);
197 1.1 christos
198 1.1 christos
199 1.1 christos /* Strings used to decode flag bits */
200 1.1 christos
201 1.1 christos const char *DirectionDecode[] =
202 1.1 christos {
203 1.1 christos "Both I/O ",
204 1.1 christos "InputOnly ",
205 1.1 christos "OutputOnly ",
206 1.1 christos "Preserve "
207 1.1 christos };
208 1.1 christos
209 1.1 christos const char *PolarityDecode[] =
210 1.1 christos {
211 1.1 christos "ActiveHigh",
212 1.1 christos "ActiveLow ",
213 1.1 christos "ActiveBoth",
214 1.1 christos "Reserved "
215 1.1 christos };
216 1.1 christos
217 1.1 christos
218 1.1 christos /*******************************************************************************
219 1.1 christos *
220 1.1 christos * FUNCTION: MpEmitMappingInfo
221 1.1 christos *
222 1.1 christos * PARAMETERS: None
223 1.1 christos *
224 1.1 christos * RETURN: None
225 1.1 christos *
226 1.1 christos * DESCRIPTION: External interface.
227 1.1.1.2 christos * Map file has already been opened. Emit all of the collected
228 1.1 christos * hardware mapping information. Includes: GPIO information,
229 1.1 christos * Serial information, and a dump of the entire ACPI device tree.
230 1.1 christos *
231 1.1 christos ******************************************************************************/
232 1.1 christos
233 1.1 christos void
234 1.1 christos MpEmitMappingInfo (
235 1.1 christos void)
236 1.1 christos {
237 1.1 christos
238 1.1 christos /* Mapfile option enabled? */
239 1.1 christos
240 1.1.1.9 christos if (!AslGbl_MapfileFlag)
241 1.1 christos {
242 1.1 christos return;
243 1.1 christos }
244 1.1 christos
245 1.1.1.9 christos if (!AslGbl_GpioList)
246 1.1 christos {
247 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT,
248 1.1 christos "\nNo GPIO devices found\n");
249 1.1 christos }
250 1.1 christos
251 1.1.1.9 christos if (!AslGbl_SerialList)
252 1.1 christos {
253 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT,
254 1.1 christos "\nNo Serial devices found (I2C/SPI/UART)\n");
255 1.1 christos }
256 1.1 christos
257 1.1.1.9 christos if (!AslGbl_GpioList && !AslGbl_SerialList)
258 1.1 christos {
259 1.1 christos return;
260 1.1 christos }
261 1.1 christos
262 1.1 christos /* Headers */
263 1.1 christos
264 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "\nResource Descriptor Connectivity Map\n");
265 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "------------------------------------\n");
266 1.1 christos
267 1.1 christos /* Emit GPIO and Serial descriptors, then entire ACPI device tree */
268 1.1 christos
269 1.1 christos MpEmitGpioInfo ();
270 1.1 christos MpEmitSerialInfo ();
271 1.1 christos MpEmitDeviceTree ();
272 1.1 christos
273 1.1 christos /* Clear the lists - no need to free memory here */
274 1.1 christos
275 1.1.1.9 christos AslGbl_SerialList = NULL;
276 1.1.1.9 christos AslGbl_GpioList = NULL;
277 1.1 christos }
278 1.1 christos
279 1.1 christos
280 1.1 christos /*******************************************************************************
281 1.1 christos *
282 1.1 christos * FUNCTION: MpEmitGpioInfo
283 1.1 christos *
284 1.1 christos * PARAMETERS: None
285 1.1 christos *
286 1.1 christos * RETURN: None
287 1.1 christos *
288 1.1 christos * DESCRIPTION: Emit the info about all GPIO devices found during the
289 1.1 christos * compile or disassembly.
290 1.1 christos *
291 1.1 christos ******************************************************************************/
292 1.1 christos
293 1.1 christos static void
294 1.1 christos MpEmitGpioInfo (
295 1.1 christos void)
296 1.1 christos {
297 1.1 christos ACPI_GPIO_INFO *Info;
298 1.1 christos char *Type;
299 1.1 christos char *PrevDeviceName = NULL;
300 1.1 christos const char *Direction;
301 1.1 christos const char *Polarity;
302 1.1 christos char *ParentPathname;
303 1.1 christos const char *Description;
304 1.1 christos char *HidString;
305 1.1 christos const AH_DEVICE_ID *HidInfo;
306 1.1 christos
307 1.1 christos
308 1.1 christos /* Walk the GPIO descriptor list */
309 1.1 christos
310 1.1.1.9 christos Info = AslGbl_GpioList;
311 1.1 christos while (Info)
312 1.1 christos {
313 1.1 christos HidString = MpGetHidViaNamestring (Info->DeviceName);
314 1.1 christos
315 1.1 christos /* Print header info for the controller itself */
316 1.1 christos
317 1.1 christos if (!PrevDeviceName ||
318 1.1.1.3 christos strcmp (PrevDeviceName, Info->DeviceName))
319 1.1 christos {
320 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT,
321 1.1 christos "\n\nGPIO Controller: %-8s %-28s",
322 1.1 christos HidString, Info->DeviceName);
323 1.1 christos
324 1.1 christos HidInfo = AcpiAhMatchHardwareId (HidString);
325 1.1 christos if (HidInfo)
326 1.1 christos {
327 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
328 1.1 christos HidInfo->Description);
329 1.1 christos }
330 1.1 christos
331 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT,
332 1.1 christos "\n\nPin Type Direction Polarity"
333 1.1 christos " Dest _HID Destination\n");
334 1.1 christos }
335 1.1 christos
336 1.1 christos PrevDeviceName = Info->DeviceName;
337 1.1 christos
338 1.1 christos /* Setup various strings based upon the type (GpioInt or GpioIo) */
339 1.1 christos
340 1.1 christos switch (Info->Type)
341 1.1 christos {
342 1.1 christos case AML_RESOURCE_GPIO_TYPE_INT:
343 1.1 christos
344 1.1 christos Type = "GpioInt";
345 1.1 christos Direction = "-Interrupt-";
346 1.1 christos Polarity = PolarityDecode[Info->Polarity];
347 1.1 christos break;
348 1.1 christos
349 1.1 christos case AML_RESOURCE_GPIO_TYPE_IO:
350 1.1 christos
351 1.1 christos Type = "GpioIo ";
352 1.1 christos Direction = DirectionDecode[Info->Direction];
353 1.1 christos Polarity = " ";
354 1.1 christos break;
355 1.1 christos
356 1.1 christos default:
357 1.1 christos continue;
358 1.1 christos }
359 1.1 christos
360 1.1 christos /* Emit the GPIO info */
361 1.1 christos
362 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "%4.4X %s %s %s ",
363 1.1 christos Info->PinNumber, Type, Direction, Polarity);
364 1.1 christos
365 1.1 christos ParentPathname = NULL;
366 1.1 christos HidString = MpGetConnectionInfo (Info->Op, Info->PinIndex,
367 1.1 christos &Info->TargetNode, &ParentPathname);
368 1.1 christos if (HidString)
369 1.1 christos {
370 1.1 christos /*
371 1.1 christos * This is a Connection() field
372 1.1 christos * Attempt to find all references to the field.
373 1.1 christos */
374 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s %-28s",
375 1.1 christos HidString, ParentPathname);
376 1.1 christos
377 1.1 christos MpXrefDevices (Info);
378 1.1 christos }
379 1.1 christos else
380 1.1 christos {
381 1.1 christos /*
382 1.1 christos * For Devices, attempt to get the _HID description string.
383 1.1 christos * Failing that (many _HIDs are not recognized), attempt to
384 1.1 christos * get the _DDN description string.
385 1.1 christos */
386 1.1 christos HidString = MpGetParentDeviceHid (Info->Op, &Info->TargetNode,
387 1.1 christos &ParentPathname);
388 1.1 christos
389 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s %-28s",
390 1.1 christos HidString, ParentPathname);
391 1.1 christos
392 1.1 christos /* Get the _HID description or _DDN string */
393 1.1 christos
394 1.1 christos HidInfo = AcpiAhMatchHardwareId (HidString);
395 1.1 christos if (HidInfo)
396 1.1 christos {
397 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
398 1.1 christos HidInfo->Description);
399 1.1 christos }
400 1.1 christos else if ((Description = MpGetDdnValue (ParentPathname)))
401 1.1 christos {
402 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s (_DDN)",
403 1.1 christos Description);
404 1.1 christos }
405 1.1 christos }
406 1.1 christos
407 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n");
408 1.1 christos ACPI_FREE (ParentPathname);
409 1.1 christos Info = Info->Next;
410 1.1 christos }
411 1.1 christos }
412 1.1 christos
413 1.1 christos
414 1.1 christos /*******************************************************************************
415 1.1 christos *
416 1.1 christos * FUNCTION: MpEmitSerialInfo
417 1.1 christos *
418 1.1 christos * PARAMETERS: None
419 1.1 christos *
420 1.1 christos * RETURN: None
421 1.1 christos *
422 1.1 christos * DESCRIPTION: Emit the info about all Serial devices found during the
423 1.1 christos * compile or disassembly.
424 1.1 christos *
425 1.1 christos ******************************************************************************/
426 1.1 christos
427 1.1 christos static void
428 1.1 christos MpEmitSerialInfo (
429 1.1 christos void)
430 1.1 christos {
431 1.1 christos ACPI_SERIAL_INFO *Info;
432 1.1 christos char *Type;
433 1.1 christos char *ParentPathname;
434 1.1 christos char *PrevDeviceName = NULL;
435 1.1 christos char *HidString;
436 1.1 christos const AH_DEVICE_ID *HidInfo;
437 1.1 christos const char *Description;
438 1.1 christos AML_RESOURCE *Resource;
439 1.1 christos
440 1.1 christos
441 1.1 christos /* Walk the constructed serial descriptor list */
442 1.1 christos
443 1.1.1.9 christos Info = AslGbl_SerialList;
444 1.1 christos while (Info)
445 1.1 christos {
446 1.1 christos Resource = Info->Resource;
447 1.1 christos switch (Resource->CommonSerialBus.Type)
448 1.1 christos {
449 1.1 christos case AML_RESOURCE_I2C_SERIALBUSTYPE:
450 1.1 christos Type = "I2C ";
451 1.1 christos break;
452 1.1 christos
453 1.1 christos case AML_RESOURCE_SPI_SERIALBUSTYPE:
454 1.1 christos Type = "SPI ";
455 1.1 christos break;
456 1.1 christos
457 1.1 christos case AML_RESOURCE_UART_SERIALBUSTYPE:
458 1.1 christos Type = "UART";
459 1.1 christos break;
460 1.1 christos
461 1.1 christos default:
462 1.1 christos Type = "UNKN";
463 1.1 christos break;
464 1.1 christos }
465 1.1 christos
466 1.1 christos HidString = MpGetHidViaNamestring (Info->DeviceName);
467 1.1 christos
468 1.1 christos /* Print header info for the controller itself */
469 1.1 christos
470 1.1 christos if (!PrevDeviceName ||
471 1.1.1.3 christos strcmp (PrevDeviceName, Info->DeviceName))
472 1.1 christos {
473 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n\n%s Controller: ",
474 1.1 christos Type);
475 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "%-8s %-28s",
476 1.1 christos HidString, Info->DeviceName);
477 1.1 christos
478 1.1 christos HidInfo = AcpiAhMatchHardwareId (HidString);
479 1.1 christos if (HidInfo)
480 1.1 christos {
481 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
482 1.1 christos HidInfo->Description);
483 1.1 christos }
484 1.1 christos
485 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n\n");
486 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT,
487 1.1 christos "Type Address Speed Dest _HID Destination\n");
488 1.1 christos }
489 1.1 christos
490 1.1 christos PrevDeviceName = Info->DeviceName;
491 1.1 christos
492 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "%s %4.4X %8.8X ",
493 1.1 christos Type, Info->Address, Info->Speed);
494 1.1 christos
495 1.1 christos ParentPathname = NULL;
496 1.1 christos HidString = MpGetConnectionInfo (Info->Op, 0, &Info->TargetNode,
497 1.1 christos &ParentPathname);
498 1.1 christos if (HidString)
499 1.1 christos {
500 1.1 christos /*
501 1.1 christos * This is a Connection() field
502 1.1 christos * Attempt to find all references to the field.
503 1.1 christos */
504 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s %-28s",
505 1.1 christos HidString, ParentPathname);
506 1.1 christos }
507 1.1 christos else
508 1.1 christos {
509 1.1 christos /* Normal resource template */
510 1.1 christos
511 1.1 christos HidString = MpGetParentDeviceHid (Info->Op, &Info->TargetNode,
512 1.1 christos &ParentPathname);
513 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s %-28s",
514 1.1 christos HidString, ParentPathname);
515 1.1 christos
516 1.1 christos /* Get the _HID description or _DDN string */
517 1.1 christos
518 1.1 christos HidInfo = AcpiAhMatchHardwareId (HidString);
519 1.1 christos if (HidInfo)
520 1.1 christos {
521 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
522 1.1 christos HidInfo->Description);
523 1.1 christos }
524 1.1 christos else if ((Description = MpGetDdnValue (ParentPathname)))
525 1.1 christos {
526 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s (_DDN)",
527 1.1 christos Description);
528 1.1 christos }
529 1.1 christos }
530 1.1 christos
531 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n");
532 1.1 christos ACPI_FREE (ParentPathname);
533 1.1 christos Info = Info->Next;
534 1.1 christos }
535 1.1 christos }
536 1.1 christos
537 1.1 christos
538 1.1 christos /*******************************************************************************
539 1.1 christos *
540 1.1 christos * FUNCTION: MpEmitDeviceTree
541 1.1 christos *
542 1.1 christos * PARAMETERS: None
543 1.1 christos *
544 1.1 christos * RETURN: None
545 1.1 christos *
546 1.1 christos * DESCRIPTION: Emit information about all devices within the ACPI namespace.
547 1.1 christos *
548 1.1 christos ******************************************************************************/
549 1.1 christos
550 1.1 christos static void
551 1.1 christos MpEmitDeviceTree (
552 1.1 christos void)
553 1.1 christos {
554 1.1 christos
555 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n\nACPI Device Tree\n");
556 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "----------------\n\n");
557 1.1 christos
558 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "Device Pathname "
559 1.1 christos "_HID Description\n\n");
560 1.1 christos
561 1.1 christos /* Walk the namespace from the root */
562 1.1 christos
563 1.1 christos (void) AcpiNsWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
564 1.1.1.4 christos ACPI_UINT32_MAX, FALSE, MpEmitOneDevice, NULL, NULL, NULL);
565 1.1 christos }
566 1.1 christos
567 1.1 christos
568 1.1 christos /*******************************************************************************
569 1.1 christos *
570 1.1 christos * FUNCTION: MpEmitOneDevice
571 1.1 christos *
572 1.1 christos * PARAMETERS: ACPI_NAMESPACE_WALK callback
573 1.1 christos *
574 1.1 christos * RETURN: Status
575 1.1 christos *
576 1.1 christos * DESCRIPTION: Emit information about one ACPI device in the namespace. Used
577 1.1 christos * during dump of all device objects within the namespace.
578 1.1 christos *
579 1.1 christos ******************************************************************************/
580 1.1 christos
581 1.1 christos static ACPI_STATUS
582 1.1 christos MpEmitOneDevice (
583 1.1 christos ACPI_HANDLE ObjHandle,
584 1.1 christos UINT32 NestingLevel,
585 1.1 christos void *Context,
586 1.1 christos void **ReturnValue)
587 1.1 christos {
588 1.1 christos char *DevicePathname;
589 1.1 christos char *DdnString;
590 1.1 christos char *HidString;
591 1.1 christos const AH_DEVICE_ID *HidInfo;
592 1.1 christos
593 1.1 christos
594 1.1 christos /* Device pathname */
595 1.1 christos
596 1.1 christos DevicePathname = AcpiNsGetExternalPathname (
597 1.1 christos ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle));
598 1.1 christos
599 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "%-32s", DevicePathname);
600 1.1 christos
601 1.1 christos /* _HID or _DDN */
602 1.1 christos
603 1.1 christos HidString = MpGetHidValue (
604 1.1 christos ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle));
605 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s", HidString);
606 1.1 christos
607 1.1 christos HidInfo = AcpiAhMatchHardwareId (HidString);
608 1.1 christos if (HidInfo)
609 1.1 christos {
610 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
611 1.1 christos HidInfo->Description);
612 1.1 christos }
613 1.1 christos else if ((DdnString = MpGetDdnValue (DevicePathname)))
614 1.1 christos {
615 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s (_DDN)", DdnString);
616 1.1 christos }
617 1.1 christos
618 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n");
619 1.1 christos ACPI_FREE (DevicePathname);
620 1.1 christos return (AE_OK);
621 1.1 christos }
622 1.1 christos
623 1.1 christos
624 1.1 christos /*******************************************************************************
625 1.1 christos *
626 1.1 christos * FUNCTION: MpXrefDevices
627 1.1 christos *
628 1.1 christos * PARAMETERS: Info - A GPIO Info block
629 1.1 christos *
630 1.1 christos * RETURN: None
631 1.1 christos *
632 1.1 christos * DESCRIPTION: Cross-reference the parse tree and find all references to the
633 1.1 christos * specified GPIO device.
634 1.1 christos *
635 1.1 christos ******************************************************************************/
636 1.1 christos
637 1.1 christos static void
638 1.1 christos MpXrefDevices (
639 1.1 christos ACPI_GPIO_INFO *Info)
640 1.1 christos {
641 1.1 christos
642 1.1 christos /* Walk the entire parse tree */
643 1.1 christos
644 1.1.1.9 christos TrWalkParseTree (AslGbl_ParseTreeRoot, ASL_WALK_VISIT_DOWNWARD,
645 1.1 christos MpNamespaceXrefBegin, NULL, Info);
646 1.1 christos
647 1.1 christos if (!Info->References)
648 1.1 christos {
649 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // **** No references in table");
650 1.1 christos }
651 1.1 christos }
652 1.1 christos
653 1.1 christos
654 1.1 christos /*******************************************************************************
655 1.1 christos *
656 1.1 christos * FUNCTION: MpNamespaceXrefBegin
657 1.1 christos *
658 1.1 christos * PARAMETERS: WALK_PARSE_TREE callback
659 1.1 christos *
660 1.1 christos * RETURN: Status
661 1.1 christos *
662 1.1 christos * DESCRIPTION: Walk parse tree callback used to cross-reference GPIO pins.
663 1.1 christos *
664 1.1 christos ******************************************************************************/
665 1.1 christos
666 1.1 christos static ACPI_STATUS
667 1.1 christos MpNamespaceXrefBegin (
668 1.1 christos ACPI_PARSE_OBJECT *Op,
669 1.1 christos UINT32 Level,
670 1.1 christos void *Context)
671 1.1 christos {
672 1.1 christos ACPI_GPIO_INFO *Info = ACPI_CAST_PTR (ACPI_GPIO_INFO, Context);
673 1.1 christos const ACPI_OPCODE_INFO *OpInfo;
674 1.1 christos char *DevicePathname;
675 1.1 christos ACPI_PARSE_OBJECT *ParentOp;
676 1.1 christos char *HidString;
677 1.1 christos
678 1.1 christos
679 1.1 christos ACPI_FUNCTION_TRACE_PTR (MpNamespaceXrefBegin, Op);
680 1.1 christos
681 1.1 christos /*
682 1.1 christos * If this node is the actual declaration of a name
683 1.1 christos * [such as the XXXX name in "Method (XXXX)"],
684 1.1 christos * we are not interested in it here. We only care about names that
685 1.1 christos * are references to other objects within the namespace and the
686 1.1 christos * parent objects of name declarations
687 1.1 christos */
688 1.1.1.7 christos if (Op->Asl.CompileFlags & OP_IS_NAME_DECLARATION)
689 1.1 christos {
690 1.1 christos return (AE_OK);
691 1.1 christos }
692 1.1 christos
693 1.1 christos /* We are only interested in opcodes that have an associated name */
694 1.1 christos
695 1.1 christos OpInfo = AcpiPsGetOpcodeInfo (Op->Asl.AmlOpcode);
696 1.1 christos
697 1.1 christos if ((OpInfo->Flags & AML_NAMED) ||
698 1.1 christos (OpInfo->Flags & AML_CREATE))
699 1.1 christos {
700 1.1 christos return (AE_OK);
701 1.1 christos }
702 1.1 christos
703 1.1 christos if ((Op->Asl.ParseOpcode != PARSEOP_NAMESTRING) &&
704 1.1 christos (Op->Asl.ParseOpcode != PARSEOP_NAMESEG) &&
705 1.1 christos (Op->Asl.ParseOpcode != PARSEOP_METHODCALL))
706 1.1 christos {
707 1.1 christos return (AE_OK);
708 1.1 christos }
709 1.1 christos
710 1.1 christos if (!Op->Asl.Node)
711 1.1 christos {
712 1.1 christos return (AE_OK);
713 1.1 christos }
714 1.1 christos
715 1.1 christos ParentOp = Op->Asl.Parent;
716 1.1 christos if (ParentOp->Asl.ParseOpcode == PARSEOP_FIELD)
717 1.1 christos {
718 1.1 christos return (AE_OK);
719 1.1 christos }
720 1.1 christos
721 1.1 christos if (Op->Asl.Node == Info->TargetNode)
722 1.1 christos {
723 1.1 christos while (ParentOp && (!ParentOp->Asl.Node))
724 1.1 christos {
725 1.1 christos ParentOp = ParentOp->Asl.Parent;
726 1.1 christos }
727 1.1 christos
728 1.1 christos if (ParentOp)
729 1.1 christos {
730 1.1 christos DevicePathname = AcpiNsGetExternalPathname (
731 1.1 christos ParentOp->Asl.Node);
732 1.1 christos
733 1.1 christos if (!Info->References)
734 1.1 christos {
735 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " // References:");
736 1.1 christos }
737 1.1 christos
738 1.1 christos HidString = MpGetHidViaNamestring (DevicePathname);
739 1.1 christos
740 1.1 christos FlPrintFile (ASL_FILE_MAP_OUTPUT, " %s [%s]",
741 1.1 christos DevicePathname, HidString);
742 1.1 christos
743 1.1 christos Info->References++;
744 1.1.1.2 christos
745 1.1.1.2 christos ACPI_FREE (DevicePathname);
746 1.1 christos }
747 1.1 christos }
748 1.1 christos
749 1.1 christos return (AE_OK);
750 1.1 christos }
751