tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*******************************************************************************
2 *
3 * Module Name: rsdump - Functions to display the resource structures.
4 *
5 ******************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2008, 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#include <acpi/acpi.h>
45#include <acpi/acresrc.h>
46
47#define _COMPONENT ACPI_RESOURCES
48ACPI_MODULE_NAME("rsdump")
49#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
50/* Local prototypes */
51static void acpi_rs_out_string(char *title, char *value);
52
53static void acpi_rs_out_integer8(char *title, u8 value);
54
55static void acpi_rs_out_integer16(char *title, u16 value);
56
57static void acpi_rs_out_integer32(char *title, u32 value);
58
59static void acpi_rs_out_integer64(char *title, u64 value);
60
61static void acpi_rs_out_title(char *title);
62
63static void acpi_rs_dump_byte_list(u16 length, u8 * data);
64
65static void acpi_rs_dump_dword_list(u8 length, u32 * data);
66
67static void acpi_rs_dump_short_byte_list(u8 length, u8 * data);
68
69static void
70acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
71
72static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
73
74static void
75acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
76
77#define ACPI_RSD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_resource_data,f)
78#define ACPI_PRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
79#define ACPI_RSD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_rsdump_info))
80
81/*******************************************************************************
82 *
83 * Resource Descriptor info tables
84 *
85 * Note: The first table entry must be a Title or Literal and must contain
86 * the table length (number of table entries)
87 *
88 ******************************************************************************/
89
90struct acpi_rsdump_info acpi_rs_dump_irq[7] = {
91 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
92 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.descriptor_length),
93 "Descriptor Length", NULL},
94 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
95 acpi_gbl_he_decode},
96 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
97 acpi_gbl_ll_decode},
98 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
99 acpi_gbl_shr_decode},
100 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
101 "Interrupt Count", NULL},
102 {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
103 "Interrupt List", NULL}
104};
105
106struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
107 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
108 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
109 acpi_gbl_typ_decode},
110 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
111 acpi_gbl_bm_decode},
112 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
113 acpi_gbl_siz_decode},
114 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
115 NULL},
116 {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
117 NULL}
118};
119
120struct acpi_rsdump_info acpi_rs_dump_start_dpf[4] = {
121 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
122 "Start-Dependent-Functions", NULL},
123 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(start_dpf.descriptor_length),
124 "Descriptor Length", NULL},
125 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
126 "Compatibility Priority", acpi_gbl_config_decode},
127 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
128 "Performance/Robustness", acpi_gbl_config_decode}
129};
130
131struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
132 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
133 "End-Dependent-Functions", NULL}
134};
135
136struct acpi_rsdump_info acpi_rs_dump_io[6] = {
137 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
138 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
139 acpi_gbl_io_decode},
140 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
141 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
142 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
143 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
144 NULL}
145};
146
147struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
148 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
149 "Fixed I/O", NULL},
150 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
151 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
152 "Address Length", NULL}
153};
154
155struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
156 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
157 "Vendor Specific", NULL},
158 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
159 {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
160 NULL}
161};
162
163struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
164 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "EndTag",
165 NULL}
166};
167
168struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
169 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
170 "24-Bit Memory Range", NULL},
171 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
172 "Write Protect", acpi_gbl_rw_decode},
173 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
174 NULL},
175 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
176 NULL},
177 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
178 NULL},
179 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
180 "Address Length", NULL}
181};
182
183struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
184 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
185 "32-Bit Memory Range", NULL},
186 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
187 "Write Protect", acpi_gbl_rw_decode},
188 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
189 NULL},
190 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
191 NULL},
192 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
193 NULL},
194 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
195 "Address Length", NULL}
196};
197
198struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
199 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
200 "32-Bit Fixed Memory Range", NULL},
201 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
202 "Write Protect", acpi_gbl_rw_decode},
203 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
204 NULL},
205 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
206 "Address Length", NULL}
207};
208
209struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
210 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
211 "16-Bit WORD Address Space", NULL},
212 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
213 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
214 NULL},
215 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
216 NULL},
217 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
218 NULL},
219 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
220 "Translation Offset", NULL},
221 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
222 "Address Length", NULL},
223 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
224};
225
226struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
227 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
228 "32-Bit DWORD Address Space", NULL},
229 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
230 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
231 NULL},
232 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
233 NULL},
234 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
235 NULL},
236 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
237 "Translation Offset", NULL},
238 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
239 "Address Length", NULL},
240 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
241};
242
243struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
244 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
245 "64-Bit QWORD Address Space", NULL},
246 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
247 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
248 NULL},
249 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
250 NULL},
251 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
252 NULL},
253 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
254 "Translation Offset", NULL},
255 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
256 "Address Length", NULL},
257 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
258};
259
260struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
261 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
262 "64-Bit Extended Address Space", NULL},
263 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
264 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
265 "Granularity", NULL},
266 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
267 "Address Minimum", NULL},
268 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
269 "Address Maximum", NULL},
270 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
271 "Translation Offset", NULL},
272 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
273 "Address Length", NULL},
274 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
275 "Type-Specific Attribute", NULL}
276};
277
278struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
279 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
280 "Extended IRQ", NULL},
281 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
282 "Type", acpi_gbl_consume_decode},
283 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
284 "Triggering", acpi_gbl_he_decode},
285 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
286 acpi_gbl_ll_decode},
287 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
288 acpi_gbl_shr_decode},
289 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
290 NULL},
291 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
292 "Interrupt Count", NULL},
293 {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
294 "Interrupt List", NULL}
295};
296
297struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
298 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
299 "Generic Register", NULL},
300 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
301 NULL},
302 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
303 NULL},
304 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
305 NULL},
306 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
307 "Access Size", NULL},
308 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
309};
310
311/*
312 * Tables used for common address descriptor flag fields
313 */
314static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
315 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
316 NULL},
317 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
318 "Consumer/Producer", acpi_gbl_consume_decode},
319 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
320 acpi_gbl_dec_decode},
321 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
322 "Min Relocatability", acpi_gbl_min_decode},
323 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
324 "Max Relocatability", acpi_gbl_max_decode}
325};
326
327static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
328 {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
329 "Resource Type", (void *)"Memory Range"},
330 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
331 "Write Protect", acpi_gbl_rw_decode},
332 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
333 "Caching", acpi_gbl_mem_decode},
334 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
335 "Range Type", acpi_gbl_mtp_decode},
336 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
337 "Translation", acpi_gbl_ttp_decode}
338};
339
340static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
341 {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
342 "Resource Type", (void *)"I/O Range"},
343 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
344 "Range Type", acpi_gbl_rng_decode},
345 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
346 "Translation", acpi_gbl_ttp_decode},
347 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
348 "Translation Type", acpi_gbl_trs_decode}
349};
350
351/*
352 * Table used to dump _PRT contents
353 */
354static struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
355 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
356 {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
357 {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
358 {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
359 {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
360};
361
362/*******************************************************************************
363 *
364 * FUNCTION: acpi_rs_dump_descriptor
365 *
366 * PARAMETERS: Resource
367 *
368 * RETURN: None
369 *
370 * DESCRIPTION:
371 *
372 ******************************************************************************/
373
374static void
375acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
376{
377 u8 *target = NULL;
378 u8 *previous_target;
379 char *name;
380 u8 count;
381
382 /* First table entry must contain the table length (# of table entries) */
383
384 count = table->offset;
385
386 while (count) {
387 previous_target = target;
388 target = ACPI_ADD_PTR(u8, resource, table->offset);
389 name = table->name;
390
391 switch (table->opcode) {
392 case ACPI_RSD_TITLE:
393 /*
394 * Optional resource title
395 */
396 if (table->name) {
397 acpi_os_printf("%s Resource\n", name);
398 }
399 break;
400
401 /* Strings */
402
403 case ACPI_RSD_LITERAL:
404 acpi_rs_out_string(name,
405 ACPI_CAST_PTR(char, table->pointer));
406 break;
407
408 case ACPI_RSD_STRING:
409 acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
410 break;
411
412 /* Data items, 8/16/32/64 bit */
413
414 case ACPI_RSD_UINT8:
415 acpi_rs_out_integer8(name, ACPI_GET8(target));
416 break;
417
418 case ACPI_RSD_UINT16:
419 acpi_rs_out_integer16(name, ACPI_GET16(target));
420 break;
421
422 case ACPI_RSD_UINT32:
423 acpi_rs_out_integer32(name, ACPI_GET32(target));
424 break;
425
426 case ACPI_RSD_UINT64:
427 acpi_rs_out_integer64(name, ACPI_GET64(target));
428 break;
429
430 /* Flags: 1-bit and 2-bit flags supported */
431
432 case ACPI_RSD_1BITFLAG:
433 acpi_rs_out_string(name, ACPI_CAST_PTR(char,
434 table->
435 pointer[*target &
436 0x01]));
437 break;
438
439 case ACPI_RSD_2BITFLAG:
440 acpi_rs_out_string(name, ACPI_CAST_PTR(char,
441 table->
442 pointer[*target &
443 0x03]));
444 break;
445
446 case ACPI_RSD_SHORTLIST:
447 /*
448 * Short byte list (single line output) for DMA and IRQ resources
449 * Note: The list length is obtained from the previous table entry
450 */
451 if (previous_target) {
452 acpi_rs_out_title(name);
453 acpi_rs_dump_short_byte_list(*previous_target,
454 target);
455 }
456 break;
457
458 case ACPI_RSD_LONGLIST:
459 /*
460 * Long byte list for Vendor resource data
461 * Note: The list length is obtained from the previous table entry
462 */
463 if (previous_target) {
464 acpi_rs_dump_byte_list(ACPI_GET16
465 (previous_target),
466 target);
467 }
468 break;
469
470 case ACPI_RSD_DWORDLIST:
471 /*
472 * Dword list for Extended Interrupt resources
473 * Note: The list length is obtained from the previous table entry
474 */
475 if (previous_target) {
476 acpi_rs_dump_dword_list(*previous_target,
477 ACPI_CAST_PTR(u32,
478 target));
479 }
480 break;
481
482 case ACPI_RSD_ADDRESS:
483 /*
484 * Common flags for all Address resources
485 */
486 acpi_rs_dump_address_common(ACPI_CAST_PTR
487 (union acpi_resource_data,
488 target));
489 break;
490
491 case ACPI_RSD_SOURCE:
492 /*
493 * Optional resource_source for Address resources
494 */
495 acpi_rs_dump_resource_source(ACPI_CAST_PTR(struct
496 acpi_resource_source,
497 target));
498 break;
499
500 default:
501 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
502 table->opcode);
503 return;
504 }
505
506 table++;
507 count--;
508 }
509}
510
511/*******************************************************************************
512 *
513 * FUNCTION: acpi_rs_dump_resource_source
514 *
515 * PARAMETERS: resource_source - Pointer to a Resource Source struct
516 *
517 * RETURN: None
518 *
519 * DESCRIPTION: Common routine for dumping the optional resource_source and the
520 * corresponding resource_source_index.
521 *
522 ******************************************************************************/
523
524static void
525acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
526{
527 ACPI_FUNCTION_ENTRY();
528
529 if (resource_source->index == 0xFF) {
530 return;
531 }
532
533 acpi_rs_out_integer8("Resource Source Index", resource_source->index);
534
535 acpi_rs_out_string("Resource Source",
536 resource_source->string_ptr ?
537 resource_source->string_ptr : "[Not Specified]");
538}
539
540/*******************************************************************************
541 *
542 * FUNCTION: acpi_rs_dump_address_common
543 *
544 * PARAMETERS: Resource - Pointer to an internal resource descriptor
545 *
546 * RETURN: None
547 *
548 * DESCRIPTION: Dump the fields that are common to all Address resource
549 * descriptors
550 *
551 ******************************************************************************/
552
553static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
554{
555 ACPI_FUNCTION_ENTRY();
556
557 /* Decode the type-specific flags */
558
559 switch (resource->address.resource_type) {
560 case ACPI_MEMORY_RANGE:
561
562 acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
563 break;
564
565 case ACPI_IO_RANGE:
566
567 acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
568 break;
569
570 case ACPI_BUS_NUMBER_RANGE:
571
572 acpi_rs_out_string("Resource Type", "Bus Number Range");
573 break;
574
575 default:
576
577 acpi_rs_out_integer8("Resource Type",
578 (u8) resource->address.resource_type);
579 break;
580 }
581
582 /* Decode the general flags */
583
584 acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
585}
586
587/*******************************************************************************
588 *
589 * FUNCTION: acpi_rs_dump_resource_list
590 *
591 * PARAMETERS: resource_list - Pointer to a resource descriptor list
592 *
593 * RETURN: None
594 *
595 * DESCRIPTION: Dispatches the structure to the correct dump routine.
596 *
597 ******************************************************************************/
598
599void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
600{
601 u32 count = 0;
602 u32 type;
603
604 ACPI_FUNCTION_ENTRY();
605
606 if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
607 || !(_COMPONENT & acpi_dbg_layer)) {
608 return;
609 }
610
611 /* Walk list and dump all resource descriptors (END_TAG terminates) */
612
613 do {
614 acpi_os_printf("\n[%02X] ", count);
615 count++;
616
617 /* Validate Type before dispatch */
618
619 type = resource_list->type;
620 if (type > ACPI_RESOURCE_TYPE_MAX) {
621 acpi_os_printf
622 ("Invalid descriptor type (%X) in resource list\n",
623 resource_list->type);
624 return;
625 }
626
627 /* Dump the resource descriptor */
628
629 acpi_rs_dump_descriptor(&resource_list->data,
630 acpi_gbl_dump_resource_dispatch[type]);
631
632 /* Point to the next resource structure */
633
634 resource_list =
635 ACPI_ADD_PTR(struct acpi_resource, resource_list,
636 resource_list->length);
637
638 /* Exit when END_TAG descriptor is reached */
639
640 } while (type != ACPI_RESOURCE_TYPE_END_TAG);
641}
642
643/*******************************************************************************
644 *
645 * FUNCTION: acpi_rs_dump_irq_list
646 *
647 * PARAMETERS: route_table - Pointer to the routing table to dump.
648 *
649 * RETURN: None
650 *
651 * DESCRIPTION: Print IRQ routing table
652 *
653 ******************************************************************************/
654
655void acpi_rs_dump_irq_list(u8 * route_table)
656{
657 struct acpi_pci_routing_table *prt_element;
658 u8 count;
659
660 ACPI_FUNCTION_ENTRY();
661
662 if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
663 || !(_COMPONENT & acpi_dbg_layer)) {
664 return;
665 }
666
667 prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
668
669 /* Dump all table elements, Exit on zero length element */
670
671 for (count = 0; prt_element->length; count++) {
672 acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
673 count);
674 acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
675
676 prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
677 prt_element, prt_element->length);
678 }
679}
680
681/*******************************************************************************
682 *
683 * FUNCTION: acpi_rs_out*
684 *
685 * PARAMETERS: Title - Name of the resource field
686 * Value - Value of the resource field
687 *
688 * RETURN: None
689 *
690 * DESCRIPTION: Miscellaneous helper functions to consistently format the
691 * output of the resource dump routines
692 *
693 ******************************************************************************/
694
695static void acpi_rs_out_string(char *title, char *value)
696{
697 acpi_os_printf("%27s : %s", title, value);
698 if (!*value) {
699 acpi_os_printf("[NULL NAMESTRING]");
700 }
701 acpi_os_printf("\n");
702}
703
704static void acpi_rs_out_integer8(char *title, u8 value)
705{
706 acpi_os_printf("%27s : %2.2X\n", title, value);
707}
708
709static void acpi_rs_out_integer16(char *title, u16 value)
710{
711 acpi_os_printf("%27s : %4.4X\n", title, value);
712}
713
714static void acpi_rs_out_integer32(char *title, u32 value)
715{
716 acpi_os_printf("%27s : %8.8X\n", title, value);
717}
718
719static void acpi_rs_out_integer64(char *title, u64 value)
720{
721 acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
722}
723
724static void acpi_rs_out_title(char *title)
725{
726 acpi_os_printf("%27s : ", title);
727}
728
729/*******************************************************************************
730 *
731 * FUNCTION: acpi_rs_dump*List
732 *
733 * PARAMETERS: Length - Number of elements in the list
734 * Data - Start of the list
735 *
736 * RETURN: None
737 *
738 * DESCRIPTION: Miscellaneous functions to dump lists of raw data
739 *
740 ******************************************************************************/
741
742static void acpi_rs_dump_byte_list(u16 length, u8 * data)
743{
744 u8 i;
745
746 for (i = 0; i < length; i++) {
747 acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
748 }
749}
750
751static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
752{
753 u8 i;
754
755 for (i = 0; i < length; i++) {
756 acpi_os_printf("%X ", data[i]);
757 }
758 acpi_os_printf("\n");
759}
760
761static void acpi_rs_dump_dword_list(u8 length, u32 * data)
762{
763 u8 i;
764
765 for (i = 0; i < length; i++) {
766 acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
767 }
768}
769
770#endif