1 /******************************************************************************
2 *
3 * Module Name: aslnamesp - Namespace output file generation
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44
45 #include "aslcompiler.h"
46 #include "aslcompiler.y.h"
47 #include "acnamesp.h"
48
49
50 #define _COMPONENT ACPI_COMPILER
51 ACPI_MODULE_NAME ("aslnamesp")
52
53 /* Local prototypes */
54
55 static ACPI_STATUS
56 NsDoOneNamespaceObject (
57 ACPI_HANDLE ObjHandle,
58 UINT32 Level,
59 void *Context,
60 void **ReturnValue);
61
62 static ACPI_STATUS
63 NsDoOnePathname (
64 ACPI_HANDLE ObjHandle,
65 UINT32 Level,
66 void *Context,
67 void **ReturnValue);
68
69
70 /*******************************************************************************
71 *
72 * FUNCTION: NsSetupNamespaceListing
73 *
74 * PARAMETERS: Handle - local file handle
75 *
76 * RETURN: None
77 *
78 * DESCRIPTION: Set the namespace output file to the input handle
79 *
80 ******************************************************************************/
81
82 void
83 NsSetupNamespaceListing (
84 void *Handle)
85 {
86
87 Gbl_NsOutputFlag = TRUE;
88 Gbl_Files[ASL_FILE_NAMESPACE_OUTPUT].Handle = Handle;
89 }
90
91
92 /*******************************************************************************
93 *
94 * FUNCTION: NsDisplayNamespace
95 *
96 * PARAMETERS: None
97 *
98 * RETURN: Status
99 *
100 * DESCRIPTION: Walk the namespace an display information about each node
101 * in the tree. Information is written to the optional
102 * namespace output file.
103 *
104 ******************************************************************************/
105
106 ACPI_STATUS
107 NsDisplayNamespace (
108 void)
109 {
110 ACPI_STATUS Status;
111
112
113 if (!Gbl_NsOutputFlag)
114 {
115 return (AE_OK);
116 }
117
118 Gbl_NumNamespaceObjects = 0;
119
120 /* File header */
121
122 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "Contents of ACPI Namespace\n\n");
123 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "Count Depth Name - Type\n\n");
124
125 /* Walk entire namespace from the root */
126
127 Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
128 ACPI_UINT32_MAX, FALSE, NsDoOneNamespaceObject, NULL,
129 NULL, NULL);
130
131 /* Print the full pathname for each namespace node */
132
133 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\nNamespace pathnames\n\n");
134
135 Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
136 ACPI_UINT32_MAX, FALSE, NsDoOnePathname, NULL,
137 NULL, NULL);
138
139 return (Status);
140 }
141
142
143 /*******************************************************************************
144 *
145 * FUNCTION: NsDoOneNamespaceObject
146 *
147 * PARAMETERS: ACPI_WALK_CALLBACK
148 *
149 * RETURN: Status
150 *
151 * DESCRIPTION: Dump a namespace object to the namespace output file.
152 * Called during the walk of the namespace to dump all objects.
153 *
154 ******************************************************************************/
155
156 static ACPI_STATUS
157 NsDoOneNamespaceObject (
158 ACPI_HANDLE ObjHandle,
159 UINT32 Level,
160 void *Context,
161 void **ReturnValue)
162 {
163 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
164 ACPI_OPERAND_OBJECT *ObjDesc;
165 ACPI_PARSE_OBJECT *Op;
166
167
168 Gbl_NumNamespaceObjects++;
169
170 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%5u [%u] %*s %4.4s - %s",
171 Gbl_NumNamespaceObjects, Level, (Level * 3), " ",
172 &Node->Name,
173 AcpiUtGetTypeName (Node->Type));
174
175 Op = Node->Op;
176 ObjDesc = ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, Node->Object);
177
178 if (!Op)
179 {
180 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n");
181 return (AE_OK);
182 }
183
184
185 if ((ObjDesc) &&
186 (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_OPERAND))
187 {
188 switch (Node->Type)
189 {
190 case ACPI_TYPE_INTEGER:
191
192 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
193 " [Initial Value 0x%8.8X%8.8X]",
194 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
195 break;
196
197 case ACPI_TYPE_STRING:
198
199 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
200 " [Initial Value \"%s\"]",
201 ObjDesc->String.Pointer);
202 break;
203
204 default:
205
206 /* Nothing to do for other types */
207
208 break;
209 }
210
211 }
212 else
213 {
214 switch (Node->Type)
215 {
216 case ACPI_TYPE_INTEGER:
217
218 if (Op->Asl.ParseOpcode == PARSEOP_NAME)
219 {
220 Op = Op->Asl.Child;
221 }
222 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
223 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
224 {
225 Op = Op->Asl.Next;
226 }
227 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
228 " [Initial Value 0x%8.8X%8.8X]",
229 ACPI_FORMAT_UINT64 (Op->Asl.Value.Integer));
230 break;
231
232 case ACPI_TYPE_STRING:
233
234 if (Op->Asl.ParseOpcode == PARSEOP_NAME)
235 {
236 Op = Op->Asl.Child;
237 }
238 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
239 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
240 {
241 Op = Op->Asl.Next;
242 }
243 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
244 " [Initial Value \"%s\"]",
245 Op->Asl.Value.String);
246 break;
247
248 case ACPI_TYPE_LOCAL_REGION_FIELD:
249
250 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
251 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
252 {
253 Op = Op->Asl.Child;
254 }
255 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
256 " [Offset 0x%04X Length 0x%04X bits]",
257 Op->Asl.Parent->Asl.ExtraValue, (UINT32) Op->Asl.Value.Integer);
258 break;
259
260 case ACPI_TYPE_BUFFER_FIELD:
261
262 switch (Op->Asl.ParseOpcode)
263 {
264 case PARSEOP_CREATEBYTEFIELD:
265
266 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [BYTE ( 8 bit)]");
267 break;
268
269 case PARSEOP_CREATEDWORDFIELD:
270
271 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [DWORD (32 bit)]");
272 break;
273
274 case PARSEOP_CREATEQWORDFIELD:
275
276 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [QWORD (64 bit)]");
277 break;
278
279 case PARSEOP_CREATEWORDFIELD:
280
281 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [WORD (16 bit)]");
282 break;
283
284 case PARSEOP_CREATEBITFIELD:
285
286 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [BIT ( 1 bit)]");
287 break;
288
289 case PARSEOP_CREATEFIELD:
290
291 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [Arbitrary Bit Field]");
292 break;
293
294 default:
295
296 break;
297
298 }
299 break;
300
301 case ACPI_TYPE_PACKAGE:
302
303 if (Op->Asl.ParseOpcode == PARSEOP_NAME)
304 {
305 Op = Op->Asl.Child;
306 }
307 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
308 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
309 {
310 Op = Op->Asl.Next;
311 }
312 Op = Op->Asl.Child;
313
314 if ((Op->Asl.ParseOpcode == PARSEOP_BYTECONST) ||
315 (Op->Asl.ParseOpcode == PARSEOP_RAW_DATA))
316 {
317 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
318 " [Initial Length 0x%.2X elements]",
319 Op->Asl.Value.Integer);
320 }
321 break;
322
323 case ACPI_TYPE_BUFFER:
324
325 if (Op->Asl.ParseOpcode == PARSEOP_NAME)
326 {
327 Op = Op->Asl.Child;
328 }
329 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
330 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
331 {
332 Op = Op->Asl.Next;
333 }
334 Op = Op->Asl.Child;
335
336 if (Op && (Op->Asl.ParseOpcode == PARSEOP_INTEGER))
337 {
338 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
339 " [Initial Length 0x%.2X bytes]",
340 Op->Asl.Value.Integer);
341 }
342 break;
343
344 case ACPI_TYPE_METHOD:
345
346 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
347 " [Code Length 0x%.4X bytes]",
348 Op->Asl.AmlSubtreeLength);
349 break;
350
351 case ACPI_TYPE_LOCAL_RESOURCE:
352
353 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
354 " [Desc Offset 0x%.4X Bytes]", Node->Value);
355 break;
356
357 case ACPI_TYPE_LOCAL_RESOURCE_FIELD:
358
359 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
360 " [Field Offset 0x%.4X Bits 0x%.4X Bytes] ",
361 Node->Value, Node->Value / 8);
362
363 if (Node->Flags & ANOBJ_IS_REFERENCED)
364 {
365 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
366 "Referenced");
367 }
368 else
369 {
370 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
371 "Name not referenced");
372 }
373 break;
374
375 default:
376
377 /* Nothing to do for other types */
378
379 break;
380 }
381 }
382
383 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n");
384 return (AE_OK);
385 }
386
387
388 /*******************************************************************************
389 *
390 * FUNCTION: NsDoOnePathname
391 *
392 * PARAMETERS: ACPI_WALK_CALLBACK
393 *
394 * RETURN: Status
395 *
396 * DESCRIPTION: Print the full pathname for a namespace node.
397 *
398 ******************************************************************************/
399
400 static ACPI_STATUS
401 NsDoOnePathname (
402 ACPI_HANDLE ObjHandle,
403 UINT32 Level,
404 void *Context,
405 void **ReturnValue)
406 {
407 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
408 ACPI_STATUS Status;
409 ACPI_BUFFER TargetPath;
410
411
412 TargetPath.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
413 Status = AcpiNsHandleToPathname (Node, &TargetPath);
414 if (ACPI_FAILURE (Status))
415 {
416 return (Status);
417 }
418
419 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%s\n", TargetPath.Pointer);
420 ACPI_FREE (TargetPath.Pointer);
421
422 return (AE_OK);
423 }