diff options
author | Geoff Levand <geoffrey.levand@am.sony.com> | 2007-01-26 22:07:59 -0500 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-02-06 22:03:18 -0500 |
commit | 9633ac8d172f74b8ee51e0fe85c06eb726039aa8 (patch) | |
tree | d6679b8138989102f6547ff1535f4e96e34c1985 /arch | |
parent | a8229a9e5211a52839268b82ae14cdf528d48f58 (diff) |
[POWERPC] ps3: rename interrupt symbols
Rename some PS3 interrupt symbols to avoid name clashes and aid debugging.
No change to code.
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/platforms/ps3/interrupt.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 6f5de438b980..9c8f3b568a21 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c | |||
@@ -288,7 +288,7 @@ int ps3_free_spe_irq(unsigned int virq) | |||
288 | #define PS3_PLUG_MAX 63 | 288 | #define PS3_PLUG_MAX 63 |
289 | 289 | ||
290 | /** | 290 | /** |
291 | * struct bmp - a per cpu irq status and mask bitmap structure | 291 | * struct ps3_bmp - a per cpu irq status and mask bitmap structure |
292 | * @status: 256 bit status bitmap indexed by plug | 292 | * @status: 256 bit status bitmap indexed by plug |
293 | * @unused_1: | 293 | * @unused_1: |
294 | * @mask: 256 bit mask bitmap indexed by plug | 294 | * @mask: 256 bit mask bitmap indexed by plug |
@@ -311,7 +311,7 @@ int ps3_free_spe_irq(unsigned int virq) | |||
311 | * can aquire. | 311 | * can aquire. |
312 | */ | 312 | */ |
313 | 313 | ||
314 | struct bmp { | 314 | struct ps3_bmp { |
315 | struct { | 315 | struct { |
316 | unsigned long status; | 316 | unsigned long status; |
317 | unsigned long unused_1[3]; | 317 | unsigned long unused_1[3]; |
@@ -323,16 +323,16 @@ struct bmp { | |||
323 | }; | 323 | }; |
324 | 324 | ||
325 | /** | 325 | /** |
326 | * struct private - a per cpu data structure | 326 | * struct ps3_private - a per cpu data structure |
327 | * @node: HV node id | 327 | * @node: HV node id |
328 | * @cpu: HV thread id | 328 | * @cpu: HV thread id |
329 | * @bmp: an HV bmp structure | 329 | * @bmp: an HV ps3_bmp structure |
330 | */ | 330 | */ |
331 | 331 | ||
332 | struct private { | 332 | struct ps3_private { |
333 | unsigned long node; | 333 | unsigned long node; |
334 | unsigned int cpu; | 334 | unsigned int cpu; |
335 | struct bmp bmp; | 335 | struct ps3_bmp bmp; |
336 | }; | 336 | }; |
337 | 337 | ||
338 | #if defined(DEBUG) | 338 | #if defined(DEBUG) |
@@ -353,7 +353,7 @@ static void __attribute__ ((unused)) _dump_256_bmp(const char *header, | |||
353 | } | 353 | } |
354 | 354 | ||
355 | #define dump_bmp(_x) _dump_bmp(_x, __func__, __LINE__) | 355 | #define dump_bmp(_x) _dump_bmp(_x, __func__, __LINE__) |
356 | static void _dump_bmp(struct private* pd, const char* func, int line) | 356 | static void _dump_bmp(struct ps3_private* pd, const char* func, int line) |
357 | { | 357 | { |
358 | unsigned long flags; | 358 | unsigned long flags; |
359 | 359 | ||
@@ -364,7 +364,7 @@ static void _dump_bmp(struct private* pd, const char* func, int line) | |||
364 | } | 364 | } |
365 | 365 | ||
366 | #define dump_mask(_x) _dump_mask(_x, __func__, __LINE__) | 366 | #define dump_mask(_x) _dump_mask(_x, __func__, __LINE__) |
367 | static void __attribute__ ((unused)) _dump_mask(struct private* pd, | 367 | static void __attribute__ ((unused)) _dump_mask(struct ps3_private* pd, |
368 | const char* func, int line) | 368 | const char* func, int line) |
369 | { | 369 | { |
370 | unsigned long flags; | 370 | unsigned long flags; |
@@ -374,13 +374,13 @@ static void __attribute__ ((unused)) _dump_mask(struct private* pd, | |||
374 | spin_unlock_irqrestore(&pd->bmp.lock, flags); | 374 | spin_unlock_irqrestore(&pd->bmp.lock, flags); |
375 | } | 375 | } |
376 | #else | 376 | #else |
377 | static void dump_bmp(struct private* pd) {}; | 377 | static void dump_bmp(struct ps3_private* pd) {}; |
378 | #endif /* defined(DEBUG) */ | 378 | #endif /* defined(DEBUG) */ |
379 | 379 | ||
380 | static void chip_mask(unsigned int virq) | 380 | static void ps3_chip_mask(unsigned int virq) |
381 | { | 381 | { |
382 | unsigned long flags; | 382 | unsigned long flags; |
383 | struct private *pd = get_irq_chip_data(virq); | 383 | struct ps3_private *pd = get_irq_chip_data(virq); |
384 | 384 | ||
385 | pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); | 385 | pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); |
386 | 386 | ||
@@ -394,10 +394,10 @@ static void chip_mask(unsigned int virq) | |||
394 | lv1_did_update_interrupt_mask(pd->node, pd->cpu); | 394 | lv1_did_update_interrupt_mask(pd->node, pd->cpu); |
395 | } | 395 | } |
396 | 396 | ||
397 | static void chip_unmask(unsigned int virq) | 397 | static void ps3_chip_unmask(unsigned int virq) |
398 | { | 398 | { |
399 | unsigned long flags; | 399 | unsigned long flags; |
400 | struct private *pd = get_irq_chip_data(virq); | 400 | struct ps3_private *pd = get_irq_chip_data(virq); |
401 | 401 | ||
402 | pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); | 402 | pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); |
403 | 403 | ||
@@ -411,19 +411,19 @@ static void chip_unmask(unsigned int virq) | |||
411 | lv1_did_update_interrupt_mask(pd->node, pd->cpu); | 411 | lv1_did_update_interrupt_mask(pd->node, pd->cpu); |
412 | } | 412 | } |
413 | 413 | ||
414 | static void chip_eoi(unsigned int virq) | 414 | static void ps3_chip_eoi(unsigned int virq) |
415 | { | 415 | { |
416 | lv1_end_of_interrupt(virq); | 416 | lv1_end_of_interrupt(virq); |
417 | } | 417 | } |
418 | 418 | ||
419 | static struct irq_chip irq_chip = { | 419 | static struct irq_chip irq_chip = { |
420 | .typename = "ps3", | 420 | .typename = "ps3", |
421 | .mask = chip_mask, | 421 | .mask = ps3_chip_mask, |
422 | .unmask = chip_unmask, | 422 | .unmask = ps3_chip_unmask, |
423 | .eoi = chip_eoi, | 423 | .eoi = ps3_chip_eoi, |
424 | }; | 424 | }; |
425 | 425 | ||
426 | static void host_unmap(struct irq_host *h, unsigned int virq) | 426 | static void ps3_host_unmap(struct irq_host *h, unsigned int virq) |
427 | { | 427 | { |
428 | int result; | 428 | int result; |
429 | 429 | ||
@@ -435,9 +435,9 @@ static void host_unmap(struct irq_host *h, unsigned int virq) | |||
435 | BUG_ON(result); | 435 | BUG_ON(result); |
436 | } | 436 | } |
437 | 437 | ||
438 | static DEFINE_PER_CPU(struct private, private); | 438 | static DEFINE_PER_CPU(struct ps3_private, ps3_private); |
439 | 439 | ||
440 | static int host_map(struct irq_host *h, unsigned int virq, | 440 | static int ps3_host_map(struct irq_host *h, unsigned int virq, |
441 | irq_hw_number_t hwirq) | 441 | irq_hw_number_t hwirq) |
442 | { | 442 | { |
443 | int result; | 443 | int result; |
@@ -460,7 +460,7 @@ static int host_map(struct irq_host *h, unsigned int virq, | |||
460 | return -EPERM; | 460 | return -EPERM; |
461 | } | 461 | } |
462 | 462 | ||
463 | result = set_irq_chip_data(virq, &per_cpu(private, cpu)); | 463 | result = set_irq_chip_data(virq, &per_cpu(ps3_private, cpu)); |
464 | BUG_ON(result); | 464 | BUG_ON(result); |
465 | 465 | ||
466 | set_irq_chip_and_handler(virq, &irq_chip, handle_fasteoi_irq); | 466 | set_irq_chip_and_handler(virq, &irq_chip, handle_fasteoi_irq); |
@@ -469,14 +469,14 @@ static int host_map(struct irq_host *h, unsigned int virq, | |||
469 | return result; | 469 | return result; |
470 | } | 470 | } |
471 | 471 | ||
472 | static struct irq_host_ops host_ops = { | 472 | static struct irq_host_ops ps3_host_ops = { |
473 | .map = host_map, | 473 | .map = ps3_host_map, |
474 | .unmap = host_unmap, | 474 | .unmap = ps3_host_unmap, |
475 | }; | 475 | }; |
476 | 476 | ||
477 | void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) | 477 | void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) |
478 | { | 478 | { |
479 | struct private *pd = &per_cpu(private, cpu); | 479 | struct ps3_private *pd = &per_cpu(ps3_private, cpu); |
480 | 480 | ||
481 | pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq; | 481 | pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq; |
482 | 482 | ||
@@ -484,7 +484,7 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) | |||
484 | cpu, virq, pd->bmp.ipi_debug_brk_mask); | 484 | cpu, virq, pd->bmp.ipi_debug_brk_mask); |
485 | } | 485 | } |
486 | 486 | ||
487 | static int bmp_get_and_clear_status_bit(struct bmp *m) | 487 | static int bmp_get_and_clear_status_bit(struct ps3_bmp *m) |
488 | { | 488 | { |
489 | unsigned long flags; | 489 | unsigned long flags; |
490 | unsigned int bit; | 490 | unsigned int bit; |
@@ -519,22 +519,22 @@ unsigned int ps3_get_irq(void) | |||
519 | { | 519 | { |
520 | int plug; | 520 | int plug; |
521 | 521 | ||
522 | struct private *pd = &__get_cpu_var(private); | 522 | struct ps3_private *pd = &__get_cpu_var(ps3_private); |
523 | 523 | ||
524 | plug = bmp_get_and_clear_status_bit(&pd->bmp); | 524 | plug = bmp_get_and_clear_status_bit(&pd->bmp); |
525 | 525 | ||
526 | if (plug < 1) { | 526 | if (plug < 1) { |
527 | pr_debug("%s:%d: no plug found: cpu %u\n", __func__, __LINE__, | 527 | pr_debug("%s:%d: no plug found: cpu %u\n", __func__, __LINE__, |
528 | pd->cpu); | 528 | pd->cpu); |
529 | dump_bmp(&per_cpu(private, 0)); | 529 | dump_bmp(&per_cpu(ps3_private, 0)); |
530 | dump_bmp(&per_cpu(private, 1)); | 530 | dump_bmp(&per_cpu(ps3_private, 1)); |
531 | return NO_IRQ; | 531 | return NO_IRQ; |
532 | } | 532 | } |
533 | 533 | ||
534 | #if defined(DEBUG) | 534 | #if defined(DEBUG) |
535 | if (plug < NUM_ISA_INTERRUPTS || plug > PS3_PLUG_MAX) { | 535 | if (plug < NUM_ISA_INTERRUPTS || plug > PS3_PLUG_MAX) { |
536 | dump_bmp(&per_cpu(private, 0)); | 536 | dump_bmp(&per_cpu(ps3_private, 0)); |
537 | dump_bmp(&per_cpu(private, 1)); | 537 | dump_bmp(&per_cpu(ps3_private, 1)); |
538 | BUG(); | 538 | BUG(); |
539 | } | 539 | } |
540 | #endif | 540 | #endif |
@@ -550,13 +550,13 @@ void __init ps3_init_IRQ(void) | |||
550 | 550 | ||
551 | lv1_get_logical_ppe_id(&node); | 551 | lv1_get_logical_ppe_id(&node); |
552 | 552 | ||
553 | host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &host_ops, | 553 | host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops, |
554 | PS3_INVALID_OUTLET); | 554 | PS3_INVALID_OUTLET); |
555 | irq_set_default_host(host); | 555 | irq_set_default_host(host); |
556 | irq_set_virq_count(PS3_PLUG_MAX + 1); | 556 | irq_set_virq_count(PS3_PLUG_MAX + 1); |
557 | 557 | ||
558 | for_each_possible_cpu(cpu) { | 558 | for_each_possible_cpu(cpu) { |
559 | struct private *pd = &per_cpu(private, cpu); | 559 | struct ps3_private *pd = &per_cpu(ps3_private, cpu); |
560 | 560 | ||
561 | pd->node = node; | 561 | pd->node = node; |
562 | pd->cpu = cpu; | 562 | pd->cpu = cpu; |