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Linux 2.6.21
[linux/fpc-iii.git] / arch / powerpc / platforms / ps3 / repository.c
blobae586a0e5d3f9c75771058b7c22b9279fc8cb237
1 /*
2 * PS3 repository routines.
3 *
4 * Copyright (C) 2006 Sony Computer Entertainment Inc.
5 * Copyright 2006 Sony Corp.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #include <asm/lv1call.h>
22
23 #include "platform.h"
24
25 enum ps3_vendor_id {
26 PS3_VENDOR_ID_NONE = 0,
27 PS3_VENDOR_ID_SONY = 0x8000000000000000UL,
28 };
29
30 enum ps3_lpar_id {
31 PS3_LPAR_ID_CURRENT = 0,
32 PS3_LPAR_ID_PME = 1,
33 };
34
35 #define dump_field(_a, _b) _dump_field(_a, _b, __func__, __LINE__)
36 static void _dump_field(const char *hdr, u64 n, const char* func, int line)
37 {
38 #if defined(DEBUG)
39 char s[16];
40 const char *const in = (const char *)&n;
41 unsigned int i;
42
43 for (i = 0; i < 8; i++)
44 s[i] = (in[i] <= 126 && in[i] >= 32) ? in[i] : '.';
45 s[i] = 0;
46
47 pr_debug("%s:%d: %s%016lx : %s\n", func, line, hdr, n, s);
48 #endif
49 }
50
51 #define dump_node_name(_a, _b, _c, _d, _e) \
52 _dump_node_name(_a, _b, _c, _d, _e, __func__, __LINE__)
53 static void _dump_node_name (unsigned int lpar_id, u64 n1, u64 n2, u64 n3,
54 u64 n4, const char* func, int line)
55 {
56 pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
57 _dump_field("n1: ", n1, func, line);
58 _dump_field("n2: ", n2, func, line);
59 _dump_field("n3: ", n3, func, line);
60 _dump_field("n4: ", n4, func, line);
61 }
62
63 #define dump_node(_a, _b, _c, _d, _e, _f, _g) \
64 _dump_node(_a, _b, _c, _d, _e, _f, _g, __func__, __LINE__)
65 static void _dump_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
66 u64 v1, u64 v2, const char* func, int line)
67 {
68 pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
69 _dump_field("n1: ", n1, func, line);
70 _dump_field("n2: ", n2, func, line);
71 _dump_field("n3: ", n3, func, line);
72 _dump_field("n4: ", n4, func, line);
73 pr_debug("%s:%d: v1: %016lx\n", func, line, v1);
74 pr_debug("%s:%d: v2: %016lx\n", func, line, v2);
75 }
76
77 /**
78 * make_first_field - Make the first field of a repository node name.
79 * @text: Text portion of the field.
80 * @index: Numeric index portion of the field. Use zero for 'don't care'.
81 *
82 * This routine sets the vendor id to zero (non-vendor specific).
83 * Returns field value.
84 */
85
86 static u64 make_first_field(const char *text, u64 index)
87 {
88 u64 n;
89
90 strncpy((char *)&n, text, 8);
91 return PS3_VENDOR_ID_NONE + (n >> 32) + index;
92 }
93
94 /**
95 * make_field - Make subsequent fields of a repository node name.
96 * @text: Text portion of the field. Use "" for 'don't care'.
97 * @index: Numeric index portion of the field. Use zero for 'don't care'.
98 *
99 * Returns field value.
100 */
101
102 static u64 make_field(const char *text, u64 index)
103 {
104 u64 n;
105
106 strncpy((char *)&n, text, 8);
107 return n + index;
108 }
109
110 /**
111 * read_node - Read a repository node from raw fields.
112 * @n1: First field of node name.
113 * @n2: Second field of node name. Use zero for 'don't care'.
114 * @n3: Third field of node name. Use zero for 'don't care'.
115 * @n4: Fourth field of node name. Use zero for 'don't care'.
116 * @v1: First repository value (high word).
117 * @v2: Second repository value (low word). Optional parameter, use zero
118 * for 'don't care'.
119 */
120
121 static int read_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
122 u64 *_v1, u64 *_v2)
123 {
124 int result;
125 u64 v1;
126 u64 v2;
127
128 if (lpar_id == PS3_LPAR_ID_CURRENT) {
129 u64 id;
130 lv1_get_logical_partition_id(&id);
131 lpar_id = id;
132 }
133
134 result = lv1_get_repository_node_value(lpar_id, n1, n2, n3, n4, &v1,
135 &v2);
136
137 if (result) {
138 pr_debug("%s:%d: lv1_get_repository_node_value failed: %s\n",
139 __func__, __LINE__, ps3_result(result));
140 dump_node_name(lpar_id, n1, n2, n3, n4);
141 return result;
142 }
143
144 dump_node(lpar_id, n1, n2, n3, n4, v1, v2);
145
146 if (_v1)
147 *_v1 = v1;
148 if (_v2)
149 *_v2 = v2;
150
151 if (v1 && !_v1)
152 pr_debug("%s:%d: warning: discarding non-zero v1: %016lx\n",
153 __func__, __LINE__, v1);
154 if (v2 && !_v2)
155 pr_debug("%s:%d: warning: discarding non-zero v2: %016lx\n",
156 __func__, __LINE__, v2);
157
158 return result;
159 }
160
161 int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
162 u64 *value)
163 {
164 return read_node(PS3_LPAR_ID_PME,
165 make_first_field("bus", bus_index),
166 make_field(bus_str, 0),
167 0, 0,
168 value, 0);
169 }
170
171 int ps3_repository_read_bus_id(unsigned int bus_index, unsigned int *bus_id)
172 {
173 int result;
174 u64 v1;
175 u64 v2; /* unused */
176
177 result = read_node(PS3_LPAR_ID_PME,
178 make_first_field("bus", bus_index),
179 make_field("id", 0),
180 0, 0,
181 &v1, &v2);
182 *bus_id = v1;
183 return result;
184 }
185
186 int ps3_repository_read_bus_type(unsigned int bus_index,
187 enum ps3_bus_type *bus_type)
188 {
189 int result;
190 u64 v1;
191
192 result = read_node(PS3_LPAR_ID_PME,
193 make_first_field("bus", bus_index),
194 make_field("type", 0),
195 0, 0,
196 &v1, 0);
197 *bus_type = v1;
198 return result;
199 }
200
201 int ps3_repository_read_bus_num_dev(unsigned int bus_index,
202 unsigned int *num_dev)
203 {
204 int result;
205 u64 v1;
206
207 result = read_node(PS3_LPAR_ID_PME,
208 make_first_field("bus", bus_index),
209 make_field("num_dev", 0),
210 0, 0,
211 &v1, 0);
212 *num_dev = v1;
213 return result;
214 }
215
216 int ps3_repository_read_dev_str(unsigned int bus_index,
217 unsigned int dev_index, const char *dev_str, u64 *value)
218 {
219 return read_node(PS3_LPAR_ID_PME,
220 make_first_field("bus", bus_index),
221 make_field("dev", dev_index),
222 make_field(dev_str, 0),
223 0,
224 value, 0);
225 }
226
227 int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
228 unsigned int *dev_id)
229 {
230 int result;
231 u64 v1;
232
233 result = read_node(PS3_LPAR_ID_PME,
234 make_first_field("bus", bus_index),
235 make_field("dev", dev_index),
236 make_field("id", 0),
237 0,
238 &v1, 0);
239 *dev_id = v1;
240 return result;
241 }
242
243 int ps3_repository_read_dev_type(unsigned int bus_index,
244 unsigned int dev_index, enum ps3_dev_type *dev_type)
245 {
246 int result;
247 u64 v1;
248
249 result = read_node(PS3_LPAR_ID_PME,
250 make_first_field("bus", bus_index),
251 make_field("dev", dev_index),
252 make_field("type", 0),
253 0,
254 &v1, 0);
255 *dev_type = v1;
256 return result;
257 }
258
259 int ps3_repository_read_dev_intr(unsigned int bus_index,
260 unsigned int dev_index, unsigned int intr_index,
261 enum ps3_interrupt_type *intr_type, unsigned int* interrupt_id)
262 {
263 int result;
264 u64 v1;
265 u64 v2;
266
267 result = read_node(PS3_LPAR_ID_PME,
268 make_first_field("bus", bus_index),
269 make_field("dev", dev_index),
270 make_field("intr", intr_index),
271 0,
272 &v1, &v2);
273 *intr_type = v1;
274 *interrupt_id = v2;
275 return result;
276 }
277
278 int ps3_repository_read_dev_reg_type(unsigned int bus_index,
279 unsigned int dev_index, unsigned int reg_index,
280 enum ps3_reg_type *reg_type)
281 {
282 int result;
283 u64 v1;
284
285 result = read_node(PS3_LPAR_ID_PME,
286 make_first_field("bus", bus_index),
287 make_field("dev", dev_index),
288 make_field("reg", reg_index),
289 make_field("type", 0),
290 &v1, 0);
291 *reg_type = v1;
292 return result;
293 }
294
295 int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
296 unsigned int dev_index, unsigned int reg_index, u64 *bus_addr, u64 *len)
297 {
298 return read_node(PS3_LPAR_ID_PME,
299 make_first_field("bus", bus_index),
300 make_field("dev", dev_index),
301 make_field("reg", reg_index),
302 make_field("data", 0),
303 bus_addr, len);
304 }
305
306 int ps3_repository_read_dev_reg(unsigned int bus_index,
307 unsigned int dev_index, unsigned int reg_index,
308 enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len)
309 {
310 int result = ps3_repository_read_dev_reg_type(bus_index, dev_index,
311 reg_index, reg_type);
312 return result ? result
313 : ps3_repository_read_dev_reg_addr(bus_index, dev_index,
314 reg_index, bus_addr, len);
315 }
316
317 #if defined(DEBUG)
318 int ps3_repository_dump_resource_info(unsigned int bus_index,
319 unsigned int dev_index)
320 {
321 int result = 0;
322 unsigned int res_index;
323
324 pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
325 bus_index, dev_index);
326
327 for (res_index = 0; res_index < 10; res_index++) {
328 enum ps3_interrupt_type intr_type;
329 unsigned int interrupt_id;
330
331 result = ps3_repository_read_dev_intr(bus_index, dev_index,
332 res_index, &intr_type, &interrupt_id);
333
334 if (result) {
335 if (result != LV1_NO_ENTRY)
336 pr_debug("%s:%d ps3_repository_read_dev_intr"
337 " (%u:%u) failed\n", __func__, __LINE__,
338 bus_index, dev_index);
339 break;
340 }
341
342 pr_debug("%s:%d (%u:%u) intr_type %u, interrupt_id %u\n",
343 __func__, __LINE__, bus_index, dev_index, intr_type,
344 interrupt_id);
345 }
346
347 for (res_index = 0; res_index < 10; res_index++) {
348 enum ps3_reg_type reg_type;
349 u64 bus_addr;
350 u64 len;
351
352 result = ps3_repository_read_dev_reg(bus_index, dev_index,
353 res_index, &reg_type, &bus_addr, &len);
354
355 if (result) {
356 if (result != LV1_NO_ENTRY)
357 pr_debug("%s:%d ps3_repository_read_dev_reg"
358 " (%u:%u) failed\n", __func__, __LINE__,
359 bus_index, dev_index);
360 break;
361 }
362
363 pr_debug("%s:%d (%u:%u) reg_type %u, bus_addr %lxh, len %lxh\n",
364 __func__, __LINE__, bus_index, dev_index, reg_type,
365 bus_addr, len);
366 }
367
368 pr_debug(" <- %s:%d\n", __func__, __LINE__);
369 return result;
370 }
371
372 static int dump_stor_dev_info(unsigned int bus_index, unsigned int dev_index)
373 {
374 int result = 0;
375 unsigned int num_regions, region_index;
376 u64 port, blk_size, num_blocks;
377
378 pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
379 bus_index, dev_index);
380
381 result = ps3_repository_read_stor_dev_info(bus_index, dev_index, &port,
382 &blk_size, &num_blocks, &num_regions);
383 if (result) {
384 pr_debug("%s:%d ps3_repository_read_stor_dev_info"
385 " (%u:%u) failed\n", __func__, __LINE__,
386 bus_index, dev_index);
387 goto out;
388 }
389
390 pr_debug("%s:%d (%u:%u): port %lu, blk_size %lu, num_blocks "
391 "%lu, num_regions %u\n",
392 __func__, __LINE__, bus_index, dev_index, port,
393 blk_size, num_blocks, num_regions);
394
395 for (region_index = 0; region_index < num_regions; region_index++) {
396 unsigned int region_id;
397 u64 region_start, region_size;
398
399 result = ps3_repository_read_stor_dev_region(bus_index,
400 dev_index, region_index, &region_id, &region_start,
401 &region_size);
402 if (result) {
403 pr_debug("%s:%d ps3_repository_read_stor_dev_region"
404 " (%u:%u) failed\n", __func__, __LINE__,
405 bus_index, dev_index);
406 break;
407 }
408
409 pr_debug("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n",
410 __func__, __LINE__, bus_index, dev_index, region_id,
411 region_start, region_size);
412 }
413
414 out:
415 pr_debug(" <- %s:%d\n", __func__, __LINE__);
416 return result;
417 }
418
419 static int dump_device_info(unsigned int bus_index, enum ps3_bus_type bus_type,
420 unsigned int num_dev)
421 {
422 int result = 0;
423 unsigned int dev_index;
424
425 pr_debug(" -> %s:%d: bus_%u\n", __func__, __LINE__, bus_index);
426
427 for (dev_index = 0; dev_index < num_dev; dev_index++) {
428 enum ps3_dev_type dev_type;
429 unsigned int dev_id;
430
431 result = ps3_repository_read_dev_type(bus_index, dev_index,
432 &dev_type);
433
434 if (result) {
435 pr_debug("%s:%d ps3_repository_read_dev_type"
436 " (%u:%u) failed\n", __func__, __LINE__,
437 bus_index, dev_index);
438 break;
439 }
440
441 result = ps3_repository_read_dev_id(bus_index, dev_index,
442 &dev_id);
443
444 if (result) {
445 pr_debug("%s:%d ps3_repository_read_dev_id"
446 " (%u:%u) failed\n", __func__, __LINE__,
447 bus_index, dev_index);
448 continue;
449 }
450
451 pr_debug("%s:%d (%u:%u): dev_type %u, dev_id %u\n", __func__,
452 __LINE__, bus_index, dev_index, dev_type, dev_id);
453
454 ps3_repository_dump_resource_info(bus_index, dev_index);
455
456 if (bus_type == PS3_BUS_TYPE_STORAGE)
457 dump_stor_dev_info(bus_index, dev_index);
458 }
459
460 pr_debug(" <- %s:%d\n", __func__, __LINE__);
461 return result;
462 }
463
464 int ps3_repository_dump_bus_info(void)
465 {
466 int result = 0;
467 unsigned int bus_index;
468
469 pr_debug(" -> %s:%d\n", __func__, __LINE__);
470
471 for (bus_index = 0; bus_index < 10; bus_index++) {
472 enum ps3_bus_type bus_type;
473 unsigned int bus_id;
474 unsigned int num_dev;
475
476 result = ps3_repository_read_bus_type(bus_index, &bus_type);
477
478 if (result) {
479 pr_debug("%s:%d read_bus_type(%u) failed\n",
480 __func__, __LINE__, bus_index);
481 break;
482 }
483
484 result = ps3_repository_read_bus_id(bus_index, &bus_id);
485
486 if (result) {
487 pr_debug("%s:%d read_bus_id(%u) failed\n",
488 __func__, __LINE__, bus_index);
489 continue;
490 }
491
492 if (bus_index != bus_id)
493 pr_debug("%s:%d bus_index != bus_id\n",
494 __func__, __LINE__);
495
496 result = ps3_repository_read_bus_num_dev(bus_index, &num_dev);
497
498 if (result) {
499 pr_debug("%s:%d read_bus_num_dev(%u) failed\n",
500 __func__, __LINE__, bus_index);
501 continue;
502 }
503
504 pr_debug("%s:%d bus_%u: bus_type %u, bus_id %u, num_dev %u\n",
505 __func__, __LINE__, bus_index, bus_type, bus_id,
506 num_dev);
507
508 dump_device_info(bus_index, bus_type, num_dev);
509 }
510
511 pr_debug(" <- %s:%d\n", __func__, __LINE__);
512 return result;
513 }
514 #endif /* defined(DEBUG) */
515
516 static int find_device(unsigned int bus_index, unsigned int num_dev,
517 unsigned int start_dev_index, enum ps3_dev_type dev_type,
518 struct ps3_repository_device *dev)
519 {
520 int result = 0;
521 unsigned int dev_index;
522
523 pr_debug("%s:%d: find dev_type %u\n", __func__, __LINE__, dev_type);
524
525 dev->dev_index = UINT_MAX;
526
527 for (dev_index = start_dev_index; dev_index < num_dev; dev_index++) {
528 enum ps3_dev_type x;
529
530 result = ps3_repository_read_dev_type(bus_index, dev_index,
531 &x);
532
533 if (result) {
534 pr_debug("%s:%d read_dev_type failed\n",
535 __func__, __LINE__);
536 return result;
537 }
538
539 if (x == dev_type)
540 break;
541 }
542
543 if (dev_index == num_dev)
544 return -1;
545
546 pr_debug("%s:%d: found dev_type %u at dev_index %u\n",
547 __func__, __LINE__, dev_type, dev_index);
548
549 result = ps3_repository_read_dev_id(bus_index, dev_index,
550 &dev->did.dev_id);
551
552 if (result) {
553 pr_debug("%s:%d read_dev_id failed\n",
554 __func__, __LINE__);
555 return result;
556 }
557
558 dev->dev_index = dev_index;
559
560 pr_debug("%s:%d found: dev_id %u\n", __func__, __LINE__,
561 dev->did.dev_id);
562
563 return result;
564 }
565
566 int ps3_repository_find_device (enum ps3_bus_type bus_type,
567 enum ps3_dev_type dev_type,
568 const struct ps3_repository_device *start_dev,
569 struct ps3_repository_device *dev)
570 {
571 int result = 0;
572 unsigned int bus_index;
573 unsigned int num_dev;
574
575 pr_debug("%s:%d: find bus_type %u, dev_type %u\n", __func__, __LINE__,
576 bus_type, dev_type);
577
578 BUG_ON(start_dev && start_dev->bus_index > 10);
579
580 for (bus_index = start_dev ? start_dev->bus_index : 0; bus_index < 10;
581 bus_index++) {
582 enum ps3_bus_type x;
583
584 result = ps3_repository_read_bus_type(bus_index, &x);
585
586 if (result) {
587 pr_debug("%s:%d read_bus_type failed\n",
588 __func__, __LINE__);
589 dev->bus_index = UINT_MAX;
590 return result;
591 }
592 if (x == bus_type)
593 break;
594 }
595
596 if (bus_index >= 10)
597 return -ENODEV;
598
599 pr_debug("%s:%d: found bus_type %u at bus_index %u\n",
600 __func__, __LINE__, bus_type, bus_index);
601
602 result = ps3_repository_read_bus_num_dev(bus_index, &num_dev);
603
604 if (result) {
605 pr_debug("%s:%d read_bus_num_dev failed\n",
606 __func__, __LINE__);
607 return result;
608 }
609
610 result = find_device(bus_index, num_dev, start_dev
611 ? start_dev->dev_index + 1 : 0, dev_type, dev);
612
613 if (result) {
614 pr_debug("%s:%d get_did failed\n", __func__, __LINE__);
615 return result;
616 }
617
618 result = ps3_repository_read_bus_id(bus_index, &dev->did.bus_id);
619
620 if (result) {
621 pr_debug("%s:%d read_bus_id failed\n",
622 __func__, __LINE__);
623 return result;
624 }
625
626 dev->bus_index = bus_index;
627
628 pr_debug("%s:%d found: bus_id %u, dev_id %u\n",
629 __func__, __LINE__, dev->did.bus_id, dev->did.dev_id);
630
631 return result;
632 }
633
634 int ps3_repository_find_interrupt(const struct ps3_repository_device *dev,
635 enum ps3_interrupt_type intr_type, unsigned int *interrupt_id)
636 {
637 int result = 0;
638 unsigned int res_index;
639
640 pr_debug("%s:%d: find intr_type %u\n", __func__, __LINE__, intr_type);
641
642 *interrupt_id = UINT_MAX;
643
644 for (res_index = 0; res_index < 10; res_index++) {
645 enum ps3_interrupt_type t;
646 unsigned int id;
647
648 result = ps3_repository_read_dev_intr(dev->bus_index,
649 dev->dev_index, res_index, &t, &id);
650
651 if (result) {
652 pr_debug("%s:%d read_dev_intr failed\n",
653 __func__, __LINE__);
654 return result;
655 }
656
657 if (t == intr_type) {
658 *interrupt_id = id;
659 break;
660 }
661 }
662
663 if (res_index == 10)
664 return -ENODEV;
665
666 pr_debug("%s:%d: found intr_type %u at res_index %u\n",
667 __func__, __LINE__, intr_type, res_index);
668
669 return result;
670 }
671
672 int ps3_repository_find_reg(const struct ps3_repository_device *dev,
673 enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len)
674 {
675 int result = 0;
676 unsigned int res_index;
677
678 pr_debug("%s:%d: find reg_type %u\n", __func__, __LINE__, reg_type);
679
680 *bus_addr = *len = 0;
681
682 for (res_index = 0; res_index < 10; res_index++) {
683 enum ps3_reg_type t;
684 u64 a;
685 u64 l;
686
687 result = ps3_repository_read_dev_reg(dev->bus_index,
688 dev->dev_index, res_index, &t, &a, &l);
689
690 if (result) {
691 pr_debug("%s:%d read_dev_reg failed\n",
692 __func__, __LINE__);
693 return result;
694 }
695
696 if (t == reg_type) {
697 *bus_addr = a;
698 *len = l;
699 break;
700 }
701 }
702
703 if (res_index == 10)
704 return -ENODEV;
705
706 pr_debug("%s:%d: found reg_type %u at res_index %u\n",
707 __func__, __LINE__, reg_type, res_index);
708
709 return result;
710 }
711
712 int ps3_repository_read_stor_dev_port(unsigned int bus_index,
713 unsigned int dev_index, u64 *port)
714 {
715 return read_node(PS3_LPAR_ID_PME,
716 make_first_field("bus", bus_index),
717 make_field("dev", dev_index),
718 make_field("port", 0),
719 0, port, 0);
720 }
721
722 int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
723 unsigned int dev_index, u64 *blk_size)
724 {
725 return read_node(PS3_LPAR_ID_PME,
726 make_first_field("bus", bus_index),
727 make_field("dev", dev_index),
728 make_field("blk_size", 0),
729 0, blk_size, 0);
730 }
731
732 int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
733 unsigned int dev_index, u64 *num_blocks)
734 {
735 return read_node(PS3_LPAR_ID_PME,
736 make_first_field("bus", bus_index),
737 make_field("dev", dev_index),
738 make_field("n_blocks", 0),
739 0, num_blocks, 0);
740 }
741
742 int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
743 unsigned int dev_index, unsigned int *num_regions)
744 {
745 int result;
746 u64 v1;
747
748 result = read_node(PS3_LPAR_ID_PME,
749 make_first_field("bus", bus_index),
750 make_field("dev", dev_index),
751 make_field("n_regs", 0),
752 0, &v1, 0);
753 *num_regions = v1;
754 return result;
755 }
756
757 int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
758 unsigned int dev_index, unsigned int region_index,
759 unsigned int *region_id)
760 {
761 int result;
762 u64 v1;
763
764 result = read_node(PS3_LPAR_ID_PME,
765 make_first_field("bus", bus_index),
766 make_field("dev", dev_index),
767 make_field("region", region_index),
768 make_field("id", 0),
769 &v1, 0);
770 *region_id = v1;
771 return result;
772 }
773
774 int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
775 unsigned int dev_index, unsigned int region_index, u64 *region_size)
776 {
777 return read_node(PS3_LPAR_ID_PME,
778 make_first_field("bus", bus_index),
779 make_field("dev", dev_index),
780 make_field("region", region_index),
781 make_field("size", 0),
782 region_size, 0);
783 }
784
785 int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
786 unsigned int dev_index, unsigned int region_index, u64 *region_start)
787 {
788 return read_node(PS3_LPAR_ID_PME,
789 make_first_field("bus", bus_index),
790 make_field("dev", dev_index),
791 make_field("region", region_index),
792 make_field("start", 0),
793 region_start, 0);
794 }
795
796 int ps3_repository_read_stor_dev_info(unsigned int bus_index,
797 unsigned int dev_index, u64 *port, u64 *blk_size,
798 u64 *num_blocks, unsigned int *num_regions)
799 {
800 int result;
801
802 result = ps3_repository_read_stor_dev_port(bus_index, dev_index, port);
803 if (result)
804 return result;
805
806 result = ps3_repository_read_stor_dev_blk_size(bus_index, dev_index,
807 blk_size);
808 if (result)
809 return result;
810
811 result = ps3_repository_read_stor_dev_num_blocks(bus_index, dev_index,
812 num_blocks);
813 if (result)
814 return result;
815
816 result = ps3_repository_read_stor_dev_num_regions(bus_index, dev_index,
817 num_regions);
818 return result;
819 }
820
821 int ps3_repository_read_stor_dev_region(unsigned int bus_index,
822 unsigned int dev_index, unsigned int region_index,
823 unsigned int *region_id, u64 *region_start, u64 *region_size)
824 {
825 int result;
826
827 result = ps3_repository_read_stor_dev_region_id(bus_index, dev_index,
828 region_index, region_id);
829 if (result)
830 return result;
831
832 result = ps3_repository_read_stor_dev_region_start(bus_index, dev_index,
833 region_index, region_start);
834 if (result)
835 return result;
836
837 result = ps3_repository_read_stor_dev_region_size(bus_index, dev_index,
838 region_index, region_size);
839 return result;
840 }
841
842 int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size)
843 {
844 return read_node(PS3_LPAR_ID_CURRENT,
845 make_first_field("bi", 0),
846 make_field("pu", 0),
847 ppe_id,
848 make_field("rm_size", 0),
849 rm_size, 0);
850 }
851
852 int ps3_repository_read_region_total(u64 *region_total)
853 {
854 return read_node(PS3_LPAR_ID_CURRENT,
855 make_first_field("bi", 0),
856 make_field("rgntotal", 0),
857 0, 0,
858 region_total, 0);
859 }
860
861 /**
862 * ps3_repository_read_mm_info - Read mm info for single pu system.
863 * @rm_base: Real mode memory base address.
864 * @rm_size: Real mode memory size.
865 * @region_total: Maximum memory region size.
866 */
867
868 int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total)
869 {
870 int result;
871 u64 ppe_id;
872
873 lv1_get_logical_ppe_id(&ppe_id);
874 *rm_base = 0;
875 result = ps3_repository_read_rm_size(ppe_id, rm_size);
876 return result ? result
877 : ps3_repository_read_region_total(region_total);
878 }
879
880 /**
881 * ps3_repository_read_num_spu_reserved - Number of physical spus reserved.
882 * @num_spu: Number of physical spus.
883 */
884
885 int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
886 {
887 int result;
888 u64 v1;
889
890 result = read_node(PS3_LPAR_ID_CURRENT,
891 make_first_field("bi", 0),
892 make_field("spun", 0),
893 0, 0,
894 &v1, 0);
895 *num_spu_reserved = v1;
896 return result;
897 }
898
899 /**
900 * ps3_repository_read_num_spu_resource_id - Number of spu resource reservations.
901 * @num_resource_id: Number of spu resource ids.
902 */
903
904 int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id)
905 {
906 int result;
907 u64 v1;
908
909 result = read_node(PS3_LPAR_ID_CURRENT,
910 make_first_field("bi", 0),
911 make_field("spursvn", 0),
912 0, 0,
913 &v1, 0);
914 *num_resource_id = v1;
915 return result;
916 }
917
918 /**
919 * ps3_repository_read_spu_resource_id - spu resource reservation id value.
920 * @res_index: Resource reservation index.
921 * @resource_type: Resource reservation type.
922 * @resource_id: Resource reservation id.
923 */
924
925 int ps3_repository_read_spu_resource_id(unsigned int res_index,
926 enum ps3_spu_resource_type* resource_type, unsigned int *resource_id)
927 {
928 int result;
929 u64 v1;
930 u64 v2;
931
932 result = read_node(PS3_LPAR_ID_CURRENT,
933 make_first_field("bi", 0),
934 make_field("spursv", 0),
935 res_index,
936 0,
937 &v1, &v2);
938 *resource_type = v1;
939 *resource_id = v2;
940 return result;
941 }
942
943 int ps3_repository_read_boot_dat_address(u64 *address)
944 {
945 return read_node(PS3_LPAR_ID_CURRENT,
946 make_first_field("bi", 0),
947 make_field("boot_dat", 0),
948 make_field("address", 0),
949 0,
950 address, 0);
951 }
952
953 int ps3_repository_read_boot_dat_size(unsigned int *size)
954 {
955 int result;
956 u64 v1;
957
958 result = read_node(PS3_LPAR_ID_CURRENT,
959 make_first_field("bi", 0),
960 make_field("boot_dat", 0),
961 make_field("size", 0),
962 0,
963 &v1, 0);
964 *size = v1;
965 return result;
966 }
967
968 /**
969 * ps3_repository_read_boot_dat_info - Get address and size of cell_ext_os_area.
970 * address: lpar address of cell_ext_os_area
971 * @size: size of cell_ext_os_area
972 */
973
974 int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size)
975 {
976 int result;
977
978 *size = 0;
979 result = ps3_repository_read_boot_dat_address(lpar_addr);
980 return result ? result
981 : ps3_repository_read_boot_dat_size(size);
982 }
983
984 int ps3_repository_read_num_be(unsigned int *num_be)
985 {
986 int result;
987 u64 v1;
988
989 result = read_node(PS3_LPAR_ID_PME,
990 make_first_field("ben", 0),
991 0,
992 0,
993 0,
994 &v1, 0);
995 *num_be = v1;
996 return result;
997 }
998
999 int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id)
1000 {
1001 return read_node(PS3_LPAR_ID_PME,
1002 make_first_field("be", be_index),
1003 0,
1004 0,
1005 0,
1006 node_id, 0);
1007 }
1008
1009 int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq)
1010 {
1011 return read_node(PS3_LPAR_ID_PME,
1012 make_first_field("be", 0),
1013 node_id,
1014 make_field("clock", 0),
1015 0,
1016 tb_freq, 0);
1017 }
1018
1019 int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq)
1020 {
1021 int result;
1022 u64 node_id;
1023
1024 *tb_freq = 0;
1025 result = ps3_repository_read_be_node_id(0, &node_id);
1026 return result ? result
1027 : ps3_repository_read_tb_freq(node_id, tb_freq);
1028 }
Linux with added FPC-III support