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TOMOYO Linux Cross Reference
Linux/arch/powerpc/platforms/ps3/repository.c

Version: ~ [ linux-4.17-rc6 ] ~ [ linux-4.16.10 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.42 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.101 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.132 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.51 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.109 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.56 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.101 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.39.4 ] ~ [ linux-2.6.38.8 ] ~ [ linux-2.6.37.6 ] ~ [ linux-2.6.36.4 ] ~ [ linux-2.6.35.14 ] ~ [ linux-2.6.34.15 ] ~ [ linux-2.6.33.20 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.27.62 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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_devel("%s:%d: %s%016llx : %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_devel("%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_devel("%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_devel("%s:%d: v1: %016llx\n", func, line, v1);
 74         pr_devel("%s:%d: v2: %016llx\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_read_repository_node(lpar_id, n1, n2, n3, n4, &v1,
135                 &v2);
136 
137         if (result) {
138                 pr_warn("%s:%d: lv1_read_repository_node failed: %s\n",
139                         __func__, __LINE__, ps3_result(result));
140                 dump_node_name(lpar_id, n1, n2, n3, n4);
141                 return -ENOENT;
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_devel("%s:%d: warning: discarding non-zero v1: %016llx\n",
153                         __func__, __LINE__, v1);
154         if (v2 && !_v2)
155                 pr_devel("%s:%d: warning: discarding non-zero v2: %016llx\n",
156                         __func__, __LINE__, v2);
157 
158         return 0;
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, NULL);
169 }
170 
171 int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id)
172 {
173         return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index),
174                          make_field("id", 0), 0, 0, bus_id, NULL);
175 }
176 
177 int ps3_repository_read_bus_type(unsigned int bus_index,
178         enum ps3_bus_type *bus_type)
179 {
180         int result;
181         u64 v1 = 0;
182 
183         result = read_node(PS3_LPAR_ID_PME,
184                 make_first_field("bus", bus_index),
185                 make_field("type", 0),
186                 0, 0,
187                 &v1, NULL);
188         *bus_type = v1;
189         return result;
190 }
191 
192 int ps3_repository_read_bus_num_dev(unsigned int bus_index,
193         unsigned int *num_dev)
194 {
195         int result;
196         u64 v1 = 0;
197 
198         result = read_node(PS3_LPAR_ID_PME,
199                 make_first_field("bus", bus_index),
200                 make_field("num_dev", 0),
201                 0, 0,
202                 &v1, NULL);
203         *num_dev = v1;
204         return result;
205 }
206 
207 int ps3_repository_read_dev_str(unsigned int bus_index,
208         unsigned int dev_index, const char *dev_str, u64 *value)
209 {
210         return read_node(PS3_LPAR_ID_PME,
211                 make_first_field("bus", bus_index),
212                 make_field("dev", dev_index),
213                 make_field(dev_str, 0),
214                 0,
215                 value, NULL);
216 }
217 
218 int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
219         u64 *dev_id)
220 {
221         return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index),
222                          make_field("dev", dev_index), make_field("id", 0), 0,
223                          dev_id, NULL);
224 }
225 
226 int ps3_repository_read_dev_type(unsigned int bus_index,
227         unsigned int dev_index, enum ps3_dev_type *dev_type)
228 {
229         int result;
230         u64 v1 = 0;
231 
232         result = read_node(PS3_LPAR_ID_PME,
233                 make_first_field("bus", bus_index),
234                 make_field("dev", dev_index),
235                 make_field("type", 0),
236                 0,
237                 &v1, NULL);
238         *dev_type = v1;
239         return result;
240 }
241 
242 int ps3_repository_read_dev_intr(unsigned int bus_index,
243         unsigned int dev_index, unsigned int intr_index,
244         enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id)
245 {
246         int result;
247         u64 v1 = 0;
248         u64 v2 = 0;
249 
250         result = read_node(PS3_LPAR_ID_PME,
251                 make_first_field("bus", bus_index),
252                 make_field("dev", dev_index),
253                 make_field("intr", intr_index),
254                 0,
255                 &v1, &v2);
256         *intr_type = v1;
257         *interrupt_id = v2;
258         return result;
259 }
260 
261 int ps3_repository_read_dev_reg_type(unsigned int bus_index,
262         unsigned int dev_index, unsigned int reg_index,
263         enum ps3_reg_type *reg_type)
264 {
265         int result;
266         u64 v1 = 0;
267 
268         result = read_node(PS3_LPAR_ID_PME,
269                 make_first_field("bus", bus_index),
270                 make_field("dev", dev_index),
271                 make_field("reg", reg_index),
272                 make_field("type", 0),
273                 &v1, NULL);
274         *reg_type = v1;
275         return result;
276 }
277 
278 int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
279         unsigned int dev_index, unsigned int reg_index, u64 *bus_addr, u64 *len)
280 {
281         return read_node(PS3_LPAR_ID_PME,
282                 make_first_field("bus", bus_index),
283                 make_field("dev", dev_index),
284                 make_field("reg", reg_index),
285                 make_field("data", 0),
286                 bus_addr, len);
287 }
288 
289 int ps3_repository_read_dev_reg(unsigned int bus_index,
290         unsigned int dev_index, unsigned int reg_index,
291         enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len)
292 {
293         int result = ps3_repository_read_dev_reg_type(bus_index, dev_index,
294                 reg_index, reg_type);
295         return result ? result
296                 : ps3_repository_read_dev_reg_addr(bus_index, dev_index,
297                 reg_index, bus_addr, len);
298 }
299 
300 
301 
302 int ps3_repository_find_device(struct ps3_repository_device *repo)
303 {
304         int result;
305         struct ps3_repository_device tmp = *repo;
306         unsigned int num_dev;
307 
308         BUG_ON(repo->bus_index > 10);
309         BUG_ON(repo->dev_index > 10);
310 
311         result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
312 
313         if (result) {
314                 pr_devel("%s:%d read_bus_num_dev failed\n", __func__, __LINE__);
315                 return result;
316         }
317 
318         pr_devel("%s:%d: bus_type %u, bus_index %u, bus_id %llu, num_dev %u\n",
319                 __func__, __LINE__, tmp.bus_type, tmp.bus_index, tmp.bus_id,
320                 num_dev);
321 
322         if (tmp.dev_index >= num_dev) {
323                 pr_devel("%s:%d: no device found\n", __func__, __LINE__);
324                 return -ENODEV;
325         }
326 
327         result = ps3_repository_read_dev_type(tmp.bus_index, tmp.dev_index,
328                 &tmp.dev_type);
329 
330         if (result) {
331                 pr_devel("%s:%d read_dev_type failed\n", __func__, __LINE__);
332                 return result;
333         }
334 
335         result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index,
336                 &tmp.dev_id);
337 
338         if (result) {
339                 pr_devel("%s:%d ps3_repository_read_dev_id failed\n", __func__,
340                 __LINE__);
341                 return result;
342         }
343 
344         pr_devel("%s:%d: found: dev_type %u, dev_index %u, dev_id %llu\n",
345                 __func__, __LINE__, tmp.dev_type, tmp.dev_index, tmp.dev_id);
346 
347         *repo = tmp;
348         return 0;
349 }
350 
351 int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
352                                      u64 bus_id, u64 dev_id)
353 {
354         int result = -ENODEV;
355         struct ps3_repository_device tmp;
356         unsigned int num_dev;
357 
358         pr_devel(" -> %s:%u: find device by id %llu:%llu\n", __func__, __LINE__,
359                  bus_id, dev_id);
360 
361         for (tmp.bus_index = 0; tmp.bus_index < 10; tmp.bus_index++) {
362                 result = ps3_repository_read_bus_id(tmp.bus_index,
363                                                     &tmp.bus_id);
364                 if (result) {
365                         pr_devel("%s:%u read_bus_id(%u) failed\n", __func__,
366                                  __LINE__, tmp.bus_index);
367                         return result;
368                 }
369 
370                 if (tmp.bus_id == bus_id)
371                         goto found_bus;
372 
373                 pr_devel("%s:%u: skip, bus_id %llu\n", __func__, __LINE__,
374                          tmp.bus_id);
375         }
376         pr_devel(" <- %s:%u: bus not found\n", __func__, __LINE__);
377         return result;
378 
379 found_bus:
380         result = ps3_repository_read_bus_type(tmp.bus_index, &tmp.bus_type);
381         if (result) {
382                 pr_devel("%s:%u read_bus_type(%u) failed\n", __func__,
383                          __LINE__, tmp.bus_index);
384                 return result;
385         }
386 
387         result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
388         if (result) {
389                 pr_devel("%s:%u read_bus_num_dev failed\n", __func__,
390                          __LINE__);
391                 return result;
392         }
393 
394         for (tmp.dev_index = 0; tmp.dev_index < num_dev; tmp.dev_index++) {
395                 result = ps3_repository_read_dev_id(tmp.bus_index,
396                                                     tmp.dev_index,
397                                                     &tmp.dev_id);
398                 if (result) {
399                         pr_devel("%s:%u read_dev_id(%u:%u) failed\n", __func__,
400                                  __LINE__, tmp.bus_index, tmp.dev_index);
401                         return result;
402                 }
403 
404                 if (tmp.dev_id == dev_id)
405                         goto found_dev;
406 
407                 pr_devel("%s:%u: skip, dev_id %llu\n", __func__, __LINE__,
408                          tmp.dev_id);
409         }
410         pr_devel(" <- %s:%u: dev not found\n", __func__, __LINE__);
411         return result;
412 
413 found_dev:
414         result = ps3_repository_read_dev_type(tmp.bus_index, tmp.dev_index,
415                                               &tmp.dev_type);
416         if (result) {
417                 pr_devel("%s:%u read_dev_type failed\n", __func__, __LINE__);
418                 return result;
419         }
420 
421         pr_devel(" <- %s:%u: found: type (%u:%u) index (%u:%u) id (%llu:%llu)\n",
422                  __func__, __LINE__, tmp.bus_type, tmp.dev_type, tmp.bus_index,
423                  tmp.dev_index, tmp.bus_id, tmp.dev_id);
424         *repo = tmp;
425         return 0;
426 }
427 
428 int ps3_repository_find_devices(enum ps3_bus_type bus_type,
429         int (*callback)(const struct ps3_repository_device *repo))
430 {
431         int result = 0;
432         struct ps3_repository_device repo;
433 
434         pr_devel(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type);
435 
436         repo.bus_type = bus_type;
437         result = ps3_repository_find_bus(repo.bus_type, 0, &repo.bus_index);
438         if (result) {
439                 pr_devel(" <- %s:%u: bus not found\n", __func__, __LINE__);
440                 return result;
441         }
442 
443         result = ps3_repository_read_bus_id(repo.bus_index, &repo.bus_id);
444         if (result) {
445                 pr_devel("%s:%d read_bus_id(%u) failed\n", __func__, __LINE__,
446                          repo.bus_index);
447                 return result;
448         }
449 
450         for (repo.dev_index = 0; ; repo.dev_index++) {
451                 result = ps3_repository_find_device(&repo);
452                 if (result == -ENODEV) {
453                         result = 0;
454                         break;
455                 } else if (result)
456                         break;
457 
458                 result = callback(&repo);
459                 if (result) {
460                         pr_devel("%s:%d: abort at callback\n", __func__,
461                                 __LINE__);
462                         break;
463                 }
464         }
465 
466         pr_devel(" <- %s:%d\n", __func__, __LINE__);
467         return result;
468 }
469 
470 int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
471         unsigned int *bus_index)
472 {
473         unsigned int i;
474         enum ps3_bus_type type;
475         int error;
476 
477         for (i = from; i < 10; i++) {
478                 error = ps3_repository_read_bus_type(i, &type);
479                 if (error) {
480                         pr_devel("%s:%d read_bus_type failed\n",
481                                 __func__, __LINE__);
482                         *bus_index = UINT_MAX;
483                         return error;
484                 }
485                 if (type == bus_type) {
486                         *bus_index = i;
487                         return 0;
488                 }
489         }
490         *bus_index = UINT_MAX;
491         return -ENODEV;
492 }
493 
494 int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
495         enum ps3_interrupt_type intr_type, unsigned int *interrupt_id)
496 {
497         int result = 0;
498         unsigned int res_index;
499 
500         pr_devel("%s:%d: find intr_type %u\n", __func__, __LINE__, intr_type);
501 
502         *interrupt_id = UINT_MAX;
503 
504         for (res_index = 0; res_index < 10; res_index++) {
505                 enum ps3_interrupt_type t;
506                 unsigned int id;
507 
508                 result = ps3_repository_read_dev_intr(repo->bus_index,
509                         repo->dev_index, res_index, &t, &id);
510 
511                 if (result) {
512                         pr_devel("%s:%d read_dev_intr failed\n",
513                                 __func__, __LINE__);
514                         return result;
515                 }
516 
517                 if (t == intr_type) {
518                         *interrupt_id = id;
519                         break;
520                 }
521         }
522 
523         if (res_index == 10)
524                 return -ENODEV;
525 
526         pr_devel("%s:%d: found intr_type %u at res_index %u\n",
527                 __func__, __LINE__, intr_type, res_index);
528 
529         return result;
530 }
531 
532 int ps3_repository_find_reg(const struct ps3_repository_device *repo,
533         enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len)
534 {
535         int result = 0;
536         unsigned int res_index;
537 
538         pr_devel("%s:%d: find reg_type %u\n", __func__, __LINE__, reg_type);
539 
540         *bus_addr = *len = 0;
541 
542         for (res_index = 0; res_index < 10; res_index++) {
543                 enum ps3_reg_type t;
544                 u64 a;
545                 u64 l;
546 
547                 result = ps3_repository_read_dev_reg(repo->bus_index,
548                         repo->dev_index, res_index, &t, &a, &l);
549 
550                 if (result) {
551                         pr_devel("%s:%d read_dev_reg failed\n",
552                                 __func__, __LINE__);
553                         return result;
554                 }
555 
556                 if (t == reg_type) {
557                         *bus_addr = a;
558                         *len = l;
559                         break;
560                 }
561         }
562 
563         if (res_index == 10)
564                 return -ENODEV;
565 
566         pr_devel("%s:%d: found reg_type %u at res_index %u\n",
567                 __func__, __LINE__, reg_type, res_index);
568 
569         return result;
570 }
571 
572 int ps3_repository_read_stor_dev_port(unsigned int bus_index,
573         unsigned int dev_index, u64 *port)
574 {
575         return read_node(PS3_LPAR_ID_PME,
576                 make_first_field("bus", bus_index),
577                 make_field("dev", dev_index),
578                 make_field("port", 0),
579                 0, port, NULL);
580 }
581 
582 int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
583         unsigned int dev_index, u64 *blk_size)
584 {
585         return read_node(PS3_LPAR_ID_PME,
586                 make_first_field("bus", bus_index),
587                 make_field("dev", dev_index),
588                 make_field("blk_size", 0),
589                 0, blk_size, NULL);
590 }
591 
592 int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
593         unsigned int dev_index, u64 *num_blocks)
594 {
595         return read_node(PS3_LPAR_ID_PME,
596                 make_first_field("bus", bus_index),
597                 make_field("dev", dev_index),
598                 make_field("n_blocks", 0),
599                 0, num_blocks, NULL);
600 }
601 
602 int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
603         unsigned int dev_index, unsigned int *num_regions)
604 {
605         int result;
606         u64 v1 = 0;
607 
608         result = read_node(PS3_LPAR_ID_PME,
609                 make_first_field("bus", bus_index),
610                 make_field("dev", dev_index),
611                 make_field("n_regs", 0),
612                 0, &v1, NULL);
613         *num_regions = v1;
614         return result;
615 }
616 
617 int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
618         unsigned int dev_index, unsigned int region_index,
619         unsigned int *region_id)
620 {
621         int result;
622         u64 v1 = 0;
623 
624         result = read_node(PS3_LPAR_ID_PME,
625             make_first_field("bus", bus_index),
626             make_field("dev", dev_index),
627             make_field("region", region_index),
628             make_field("id", 0),
629             &v1, NULL);
630         *region_id = v1;
631         return result;
632 }
633 
634 int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
635         unsigned int dev_index, unsigned int region_index, u64 *region_size)
636 {
637         return read_node(PS3_LPAR_ID_PME,
638             make_first_field("bus", bus_index),
639             make_field("dev", dev_index),
640             make_field("region", region_index),
641             make_field("size", 0),
642             region_size, NULL);
643 }
644 
645 int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
646         unsigned int dev_index, unsigned int region_index, u64 *region_start)
647 {
648         return read_node(PS3_LPAR_ID_PME,
649             make_first_field("bus", bus_index),
650             make_field("dev", dev_index),
651             make_field("region", region_index),
652             make_field("start", 0),
653             region_start, NULL);
654 }
655 
656 int ps3_repository_read_stor_dev_info(unsigned int bus_index,
657         unsigned int dev_index, u64 *port, u64 *blk_size,
658         u64 *num_blocks, unsigned int *num_regions)
659 {
660         int result;
661 
662         result = ps3_repository_read_stor_dev_port(bus_index, dev_index, port);
663         if (result)
664             return result;
665 
666         result = ps3_repository_read_stor_dev_blk_size(bus_index, dev_index,
667                 blk_size);
668         if (result)
669             return result;
670 
671         result = ps3_repository_read_stor_dev_num_blocks(bus_index, dev_index,
672                 num_blocks);
673         if (result)
674             return result;
675 
676         result = ps3_repository_read_stor_dev_num_regions(bus_index, dev_index,
677                 num_regions);
678         return result;
679 }
680 
681 int ps3_repository_read_stor_dev_region(unsigned int bus_index,
682         unsigned int dev_index, unsigned int region_index,
683         unsigned int *region_id, u64 *region_start, u64 *region_size)
684 {
685         int result;
686 
687         result = ps3_repository_read_stor_dev_region_id(bus_index, dev_index,
688                 region_index, region_id);
689         if (result)
690             return result;
691 
692         result = ps3_repository_read_stor_dev_region_start(bus_index, dev_index,
693                 region_index, region_start);
694         if (result)
695             return result;
696 
697         result = ps3_repository_read_stor_dev_region_size(bus_index, dev_index,
698                 region_index, region_size);
699         return result;
700 }
701 
702 /**
703  * ps3_repository_read_num_pu - Number of logical PU processors for this lpar.
704  */
705 
706 int ps3_repository_read_num_pu(u64 *num_pu)
707 {
708         *num_pu = 0;
709         return read_node(PS3_LPAR_ID_CURRENT,
710                            make_first_field("bi", 0),
711                            make_field("pun", 0),
712                            0, 0,
713                            num_pu, NULL);
714 }
715 
716 /**
717  * ps3_repository_read_pu_id - Read the logical PU id.
718  * @pu_index: Zero based index.
719  * @pu_id: The logical PU id.
720  */
721 
722 int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id)
723 {
724         return read_node(PS3_LPAR_ID_CURRENT,
725                 make_first_field("bi", 0),
726                 make_field("pu", pu_index),
727                 0, 0,
728                 pu_id, NULL);
729 }
730 
731 int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size)
732 {
733         return read_node(PS3_LPAR_ID_CURRENT,
734                 make_first_field("bi", 0),
735                 make_field("pu", 0),
736                 ppe_id,
737                 make_field("rm_size", 0),
738                 rm_size, NULL);
739 }
740 
741 int ps3_repository_read_region_total(u64 *region_total)
742 {
743         return read_node(PS3_LPAR_ID_CURRENT,
744                 make_first_field("bi", 0),
745                 make_field("rgntotal", 0),
746                 0, 0,
747                 region_total, NULL);
748 }
749 
750 /**
751  * ps3_repository_read_mm_info - Read mm info for single pu system.
752  * @rm_base: Real mode memory base address.
753  * @rm_size: Real mode memory size.
754  * @region_total: Maximum memory region size.
755  */
756 
757 int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total)
758 {
759         int result;
760         u64 ppe_id;
761 
762         lv1_get_logical_ppe_id(&ppe_id);
763         *rm_base = 0;
764         result = ps3_repository_read_rm_size(ppe_id, rm_size);
765         return result ? result
766                 : ps3_repository_read_region_total(region_total);
767 }
768 
769 /**
770  * ps3_repository_read_highmem_region_count - Read the number of highmem regions
771  *
772  * Bootloaders must arrange the repository nodes such that regions are indexed
773  * with a region_index from 0 to region_count-1.
774  */
775 
776 int ps3_repository_read_highmem_region_count(unsigned int *region_count)
777 {
778         int result;
779         u64 v1 = 0;
780 
781         result = read_node(PS3_LPAR_ID_CURRENT,
782                 make_first_field("highmem", 0),
783                 make_field("region", 0),
784                 make_field("count", 0),
785                 0,
786                 &v1, NULL);
787         *region_count = v1;
788         return result;
789 }
790 
791 
792 int ps3_repository_read_highmem_base(unsigned int region_index,
793         u64 *highmem_base)
794 {
795         return read_node(PS3_LPAR_ID_CURRENT,
796                 make_first_field("highmem", 0),
797                 make_field("region", region_index),
798                 make_field("base", 0),
799                 0,
800                 highmem_base, NULL);
801 }
802 
803 int ps3_repository_read_highmem_size(unsigned int region_index,
804         u64 *highmem_size)
805 {
806         return read_node(PS3_LPAR_ID_CURRENT,
807                 make_first_field("highmem", 0),
808                 make_field("region", region_index),
809                 make_field("size", 0),
810                 0,
811                 highmem_size, NULL);
812 }
813 
814 /**
815  * ps3_repository_read_highmem_info - Read high memory region info
816  * @region_index: Region index, {0,..,region_count-1}.
817  * @highmem_base: High memory base address.
818  * @highmem_size: High memory size.
819  *
820  * Bootloaders that preallocate highmem regions must place the
821  * region info into the repository at these well known nodes.
822  */
823 
824 int ps3_repository_read_highmem_info(unsigned int region_index,
825         u64 *highmem_base, u64 *highmem_size)
826 {
827         int result;
828 
829         *highmem_base = 0;
830         result = ps3_repository_read_highmem_base(region_index, highmem_base);
831         return result ? result
832                 : ps3_repository_read_highmem_size(region_index, highmem_size);
833 }
834 
835 /**
836  * ps3_repository_read_num_spu_reserved - Number of physical spus reserved.
837  * @num_spu: Number of physical spus.
838  */
839 
840 int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
841 {
842         int result;
843         u64 v1 = 0;
844 
845         result = read_node(PS3_LPAR_ID_CURRENT,
846                 make_first_field("bi", 0),
847                 make_field("spun", 0),
848                 0, 0,
849                 &v1, NULL);
850         *num_spu_reserved = v1;
851         return result;
852 }
853 
854 /**
855  * ps3_repository_read_num_spu_resource_id - Number of spu resource reservations.
856  * @num_resource_id: Number of spu resource ids.
857  */
858 
859 int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id)
860 {
861         int result;
862         u64 v1 = 0;
863 
864         result = read_node(PS3_LPAR_ID_CURRENT,
865                 make_first_field("bi", 0),
866                 make_field("spursvn", 0),
867                 0, 0,
868                 &v1, NULL);
869         *num_resource_id = v1;
870         return result;
871 }
872 
873 /**
874  * ps3_repository_read_spu_resource_id - spu resource reservation id value.
875  * @res_index: Resource reservation index.
876  * @resource_type: Resource reservation type.
877  * @resource_id: Resource reservation id.
878  */
879 
880 int ps3_repository_read_spu_resource_id(unsigned int res_index,
881         enum ps3_spu_resource_type *resource_type, unsigned int *resource_id)
882 {
883         int result;
884         u64 v1 = 0;
885         u64 v2 = 0;
886 
887         result = read_node(PS3_LPAR_ID_CURRENT,
888                 make_first_field("bi", 0),
889                 make_field("spursv", 0),
890                 res_index,
891                 0,
892                 &v1, &v2);
893         *resource_type = v1;
894         *resource_id = v2;
895         return result;
896 }
897 
898 static int ps3_repository_read_boot_dat_address(u64 *address)
899 {
900         return read_node(PS3_LPAR_ID_CURRENT,
901                 make_first_field("bi", 0),
902                 make_field("boot_dat", 0),
903                 make_field("address", 0),
904                 0,
905                 address, NULL);
906 }
907 
908 int ps3_repository_read_boot_dat_size(unsigned int *size)
909 {
910         int result;
911         u64 v1 = 0;
912 
913         result = read_node(PS3_LPAR_ID_CURRENT,
914                 make_first_field("bi", 0),
915                 make_field("boot_dat", 0),
916                 make_field("size", 0),
917                 0,
918                 &v1, NULL);
919         *size = v1;
920         return result;
921 }
922 
923 int ps3_repository_read_vuart_av_port(unsigned int *port)
924 {
925         int result;
926         u64 v1 = 0;
927 
928         result = read_node(PS3_LPAR_ID_CURRENT,
929                 make_first_field("bi", 0),
930                 make_field("vir_uart", 0),
931                 make_field("port", 0),
932                 make_field("avset", 0),
933                 &v1, NULL);
934         *port = v1;
935         return result;
936 }
937 
938 int ps3_repository_read_vuart_sysmgr_port(unsigned int *port)
939 {
940         int result;
941         u64 v1 = 0;
942 
943         result = read_node(PS3_LPAR_ID_CURRENT,
944                 make_first_field("bi", 0),
945                 make_field("vir_uart", 0),
946                 make_field("port", 0),
947                 make_field("sysmgr", 0),
948                 &v1, NULL);
949         *port = v1;
950         return result;
951 }
952 
953 /**
954   * ps3_repository_read_boot_dat_info - Get address and size of cell_ext_os_area.
955   * address: lpar address of cell_ext_os_area
956   * @size: size of cell_ext_os_area
957   */
958 
959 int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size)
960 {
961         int result;
962 
963         *size = 0;
964         result = ps3_repository_read_boot_dat_address(lpar_addr);
965         return result ? result
966                 : ps3_repository_read_boot_dat_size(size);
967 }
968 
969 /**
970  * ps3_repository_read_num_be - Number of physical BE processors in the system.
971  */
972 
973 int ps3_repository_read_num_be(unsigned int *num_be)
974 {
975         int result;
976         u64 v1 = 0;
977 
978         result = read_node(PS3_LPAR_ID_PME,
979                 make_first_field("ben", 0),
980                 0,
981                 0,
982                 0,
983                 &v1, NULL);
984         *num_be = v1;
985         return result;
986 }
987 
988 /**
989  * ps3_repository_read_be_node_id - Read the physical BE processor node id.
990  * @be_index: Zero based index.
991  * @node_id: The BE processor node id.
992  */
993 
994 int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id)
995 {
996         return read_node(PS3_LPAR_ID_PME,
997                 make_first_field("be", be_index),
998                 0,
999                 0,
1000                 0,
1001                 node_id, NULL);
1002 }
1003 
1004 /**
1005  * ps3_repository_read_be_id - Read the physical BE processor id.
1006  * @node_id: The BE processor node id.
1007  * @be_id: The BE processor id.
1008  */
1009 
1010 int ps3_repository_read_be_id(u64 node_id, u64 *be_id)
1011 {
1012         return read_node(PS3_LPAR_ID_PME,
1013                 make_first_field("be", 0),
1014                 node_id,
1015                 0,
1016                 0,
1017                 be_id, NULL);
1018 }
1019 
1020 int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq)
1021 {
1022         return read_node(PS3_LPAR_ID_PME,
1023                 make_first_field("be", 0),
1024                 node_id,
1025                 make_field("clock", 0),
1026                 0,
1027                 tb_freq, NULL);
1028 }
1029 
1030 int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq)
1031 {
1032         int result;
1033         u64 node_id;
1034 
1035         *tb_freq = 0;
1036         result = ps3_repository_read_be_node_id(be_index, &node_id);
1037         return result ? result
1038                 : ps3_repository_read_tb_freq(node_id, tb_freq);
1039 }
1040 
1041 int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
1042         u64 *rights)
1043 {
1044         int result;
1045         u64 node_id;
1046 
1047         *lpar = 0;
1048         *rights = 0;
1049         result = ps3_repository_read_be_node_id(be_index, &node_id);
1050         return result ? result
1051                 : read_node(PS3_LPAR_ID_PME,
1052                             make_first_field("be", 0),
1053                             node_id,
1054                             make_field("lpm", 0),
1055                             make_field("priv", 0),
1056                             lpar, rights);
1057 }
1058 
1059 #if defined(CONFIG_PS3_REPOSITORY_WRITE)
1060 
1061 static int create_node(u64 n1, u64 n2, u64 n3, u64 n4, u64 v1, u64 v2)
1062 {
1063         int result;
1064 
1065         dump_node(0, n1, n2, n3, n4, v1, v2);
1066 
1067         result = lv1_create_repository_node(n1, n2, n3, n4, v1, v2);
1068 
1069         if (result) {
1070                 pr_devel("%s:%d: lv1_create_repository_node failed: %s\n",
1071                         __func__, __LINE__, ps3_result(result));
1072                 return -ENOENT;
1073         }
1074 
1075         return 0;
1076 }
1077 
1078 static int delete_node(u64 n1, u64 n2, u64 n3, u64 n4)
1079 {
1080         int result;
1081 
1082         dump_node(0, n1, n2, n3, n4, 0, 0);
1083 
1084         result = lv1_delete_repository_node(n1, n2, n3, n4);
1085 
1086         if (result) {
1087                 pr_devel("%s:%d: lv1_delete_repository_node failed: %s\n",
1088                         __func__, __LINE__, ps3_result(result));
1089                 return -ENOENT;
1090         }
1091 
1092         return 0;
1093 }
1094 
1095 static int write_node(u64 n1, u64 n2, u64 n3, u64 n4, u64 v1, u64 v2)
1096 {
1097         int result;
1098 
1099         result = create_node(n1, n2, n3, n4, v1, v2);
1100 
1101         if (!result)
1102                 return 0;
1103 
1104         result = lv1_write_repository_node(n1, n2, n3, n4, v1, v2);
1105 
1106         if (result) {
1107                 pr_devel("%s:%d: lv1_write_repository_node failed: %s\n",
1108                         __func__, __LINE__, ps3_result(result));
1109                 return -ENOENT;
1110         }
1111 
1112         return 0;
1113 }
1114 
1115 int ps3_repository_write_highmem_region_count(unsigned int region_count)
1116 {
1117         int result;
1118         u64 v1 = (u64)region_count;
1119 
1120         result = write_node(
1121                 make_first_field("highmem", 0),
1122                 make_field("region", 0),
1123                 make_field("count", 0),
1124                 0,
1125                 v1, 0);
1126         return result;
1127 }
1128 
1129 int ps3_repository_write_highmem_base(unsigned int region_index,
1130         u64 highmem_base)
1131 {
1132         return write_node(
1133                 make_first_field("highmem", 0),
1134                 make_field("region", region_index),
1135                 make_field("base", 0),
1136                 0,
1137                 highmem_base, 0);
1138 }
1139 
1140 int ps3_repository_write_highmem_size(unsigned int region_index,
1141         u64 highmem_size)
1142 {
1143         return write_node(
1144                 make_first_field("highmem", 0),
1145                 make_field("region", region_index),
1146                 make_field("size", 0),
1147                 0,
1148                 highmem_size, 0);
1149 }
1150 
1151 int ps3_repository_write_highmem_info(unsigned int region_index,
1152         u64 highmem_base, u64 highmem_size)
1153 {
1154         int result;
1155 
1156         result = ps3_repository_write_highmem_base(region_index, highmem_base);
1157         return result ? result
1158                 : ps3_repository_write_highmem_size(region_index, highmem_size);
1159 }
1160 
1161 static int ps3_repository_delete_highmem_base(unsigned int region_index)
1162 {
1163         return delete_node(
1164                 make_first_field("highmem", 0),
1165                 make_field("region", region_index),
1166                 make_field("base", 0),
1167                 0);
1168 }
1169 
1170 static int ps3_repository_delete_highmem_size(unsigned int region_index)
1171 {
1172         return delete_node(
1173                 make_first_field("highmem", 0),
1174                 make_field("region", region_index),
1175                 make_field("size", 0),
1176                 0);
1177 }
1178 
1179 int ps3_repository_delete_highmem_info(unsigned int region_index)
1180 {
1181         int result;
1182 
1183         result = ps3_repository_delete_highmem_base(region_index);
1184         result += ps3_repository_delete_highmem_size(region_index);
1185 
1186         return result ? -1 : 0;
1187 }
1188 
1189 #endif /* defined(CONFIG_PS3_REPOSITORY_WRITE) */
1190 
1191 #if defined(DEBUG)
1192 
1193 int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
1194 {
1195         int result = 0;
1196         unsigned int res_index;
1197 
1198         pr_devel(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
1199                 repo->bus_index, repo->dev_index);
1200 
1201         for (res_index = 0; res_index < 10; res_index++) {
1202                 enum ps3_interrupt_type intr_type;
1203                 unsigned int interrupt_id;
1204 
1205                 result = ps3_repository_read_dev_intr(repo->bus_index,
1206                         repo->dev_index, res_index, &intr_type, &interrupt_id);
1207 
1208                 if (result) {
1209                         if (result !=  LV1_NO_ENTRY)
1210                                 pr_devel("%s:%d ps3_repository_read_dev_intr"
1211                                         " (%u:%u) failed\n", __func__, __LINE__,
1212                                         repo->bus_index, repo->dev_index);
1213                         break;
1214                 }
1215 
1216                 pr_devel("%s:%d (%u:%u) intr_type %u, interrupt_id %u\n",
1217                         __func__, __LINE__, repo->bus_index, repo->dev_index,
1218                         intr_type, interrupt_id);
1219         }
1220 
1221         for (res_index = 0; res_index < 10; res_index++) {
1222                 enum ps3_reg_type reg_type;
1223                 u64 bus_addr;
1224                 u64 len;
1225 
1226                 result = ps3_repository_read_dev_reg(repo->bus_index,
1227                         repo->dev_index, res_index, &reg_type, &bus_addr, &len);
1228 
1229                 if (result) {
1230                         if (result !=  LV1_NO_ENTRY)
1231                                 pr_devel("%s:%d ps3_repository_read_dev_reg"
1232                                         " (%u:%u) failed\n", __func__, __LINE__,
1233                                         repo->bus_index, repo->dev_index);
1234                         break;
1235                 }
1236 
1237                 pr_devel("%s:%d (%u:%u) reg_type %u, bus_addr %llxh, len %llxh\n",
1238                         __func__, __LINE__, repo->bus_index, repo->dev_index,
1239                         reg_type, bus_addr, len);
1240         }
1241 
1242         pr_devel(" <- %s:%d\n", __func__, __LINE__);
1243         return result;
1244 }
1245 
1246 static int dump_stor_dev_info(struct ps3_repository_device *repo)
1247 {
1248         int result = 0;
1249         unsigned int num_regions, region_index;
1250         u64 port, blk_size, num_blocks;
1251 
1252         pr_devel(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
1253                 repo->bus_index, repo->dev_index);
1254 
1255         result = ps3_repository_read_stor_dev_info(repo->bus_index,
1256                 repo->dev_index, &port, &blk_size, &num_blocks, &num_regions);
1257         if (result) {
1258                 pr_devel("%s:%d ps3_repository_read_stor_dev_info"
1259                         " (%u:%u) failed\n", __func__, __LINE__,
1260                         repo->bus_index, repo->dev_index);
1261                 goto out;
1262         }
1263 
1264         pr_devel("%s:%d  (%u:%u): port %llu, blk_size %llu, num_blocks "
1265                  "%llu, num_regions %u\n",
1266                  __func__, __LINE__, repo->bus_index, repo->dev_index,
1267                 port, blk_size, num_blocks, num_regions);
1268 
1269         for (region_index = 0; region_index < num_regions; region_index++) {
1270                 unsigned int region_id;
1271                 u64 region_start, region_size;
1272 
1273                 result = ps3_repository_read_stor_dev_region(repo->bus_index,
1274                         repo->dev_index, region_index, &region_id,
1275                         &region_start, &region_size);
1276                 if (result) {
1277                          pr_devel("%s:%d ps3_repository_read_stor_dev_region"
1278                                   " (%u:%u) failed\n", __func__, __LINE__,
1279                                   repo->bus_index, repo->dev_index);
1280                         break;
1281                 }
1282 
1283                 pr_devel("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n",
1284                         __func__, __LINE__, repo->bus_index, repo->dev_index,
1285                         region_id, (unsigned long)region_start,
1286                         (unsigned long)region_size);
1287         }
1288 
1289 out:
1290         pr_devel(" <- %s:%d\n", __func__, __LINE__);
1291         return result;
1292 }
1293 
1294 static int dump_device_info(struct ps3_repository_device *repo,
1295         unsigned int num_dev)
1296 {
1297         int result = 0;
1298 
1299         pr_devel(" -> %s:%d: bus_%u\n", __func__, __LINE__, repo->bus_index);
1300 
1301         for (repo->dev_index = 0; repo->dev_index < num_dev;
1302                 repo->dev_index++) {
1303 
1304                 result = ps3_repository_read_dev_type(repo->bus_index,
1305                         repo->dev_index, &repo->dev_type);
1306 
1307                 if (result) {
1308                         pr_devel("%s:%d ps3_repository_read_dev_type"
1309                                 " (%u:%u) failed\n", __func__, __LINE__,
1310                                 repo->bus_index, repo->dev_index);
1311                         break;
1312                 }
1313 
1314                 result = ps3_repository_read_dev_id(repo->bus_index,
1315                         repo->dev_index, &repo->dev_id);
1316 
1317                 if (result) {
1318                         pr_devel("%s:%d ps3_repository_read_dev_id"
1319                                 " (%u:%u) failed\n", __func__, __LINE__,
1320                                 repo->bus_index, repo->dev_index);
1321                         continue;
1322                 }
1323 
1324                 pr_devel("%s:%d  (%u:%u): dev_type %u, dev_id %lu\n", __func__,
1325                         __LINE__, repo->bus_index, repo->dev_index,
1326                         repo->dev_type, (unsigned long)repo->dev_id);
1327 
1328                 ps3_repository_dump_resource_info(repo);
1329 
1330                 if (repo->bus_type == PS3_BUS_TYPE_STORAGE)
1331                         dump_stor_dev_info(repo);
1332         }
1333 
1334         pr_devel(" <- %s:%d\n", __func__, __LINE__);
1335         return result;
1336 }
1337 
1338 int ps3_repository_dump_bus_info(void)
1339 {
1340         int result = 0;
1341         struct ps3_repository_device repo;
1342 
1343         pr_devel(" -> %s:%d\n", __func__, __LINE__);
1344 
1345         memset(&repo, 0, sizeof(repo));
1346 
1347         for (repo.bus_index = 0; repo.bus_index < 10; repo.bus_index++) {
1348                 unsigned int num_dev;
1349 
1350                 result = ps3_repository_read_bus_type(repo.bus_index,
1351                         &repo.bus_type);
1352 
1353                 if (result) {
1354                         pr_devel("%s:%d read_bus_type(%u) failed\n",
1355                                 __func__, __LINE__, repo.bus_index);
1356                         break;
1357                 }
1358 
1359                 result = ps3_repository_read_bus_id(repo.bus_index,
1360                         &repo.bus_id);
1361 
1362                 if (result) {
1363                         pr_devel("%s:%d read_bus_id(%u) failed\n",
1364                                 __func__, __LINE__, repo.bus_index);
1365                         continue;
1366                 }
1367 
1368                 if (repo.bus_index != repo.bus_id)
1369                         pr_devel("%s:%d bus_index != bus_id\n",
1370                                 __func__, __LINE__);
1371 
1372                 result = ps3_repository_read_bus_num_dev(repo.bus_index,
1373                         &num_dev);
1374 
1375                 if (result) {
1376                         pr_devel("%s:%d read_bus_num_dev(%u) failed\n",
1377                                 __func__, __LINE__, repo.bus_index);
1378                         continue;
1379                 }
1380 
1381                 pr_devel("%s:%d bus_%u: bus_type %u, bus_id %lu, num_dev %u\n",
1382                         __func__, __LINE__, repo.bus_index, repo.bus_type,
1383                         (unsigned long)repo.bus_id, num_dev);
1384 
1385                 dump_device_info(&repo, num_dev);
1386         }
1387 
1388         pr_devel(" <- %s:%d\n", __func__, __LINE__);
1389         return result;
1390 }
1391 
1392 #endif /* defined(DEBUG) */
1393 

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