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Diffstat (limited to 'arch/mips/vr41xx/common/icu.c')
-rw-r--r--arch/mips/vr41xx/common/icu.c46
1 files changed, 12 insertions, 34 deletions
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index c215c0d39fae..33d70a6547ad 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -417,14 +417,7 @@ void vr41xx_disable_bcuint(void)
417 417
418EXPORT_SYMBOL(vr41xx_disable_bcuint); 418EXPORT_SYMBOL(vr41xx_disable_bcuint);
419 419
420static unsigned int startup_sysint1_irq(unsigned int irq) 420static void disable_sysint1_irq(unsigned int irq)
421{
422 icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
423
424 return 0; /* never anything pending */
425}
426
427static void shutdown_sysint1_irq(unsigned int irq)
428{ 421{
429 icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq)); 422 icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
430} 423}
@@ -434,9 +427,6 @@ static void enable_sysint1_irq(unsigned int irq)
434 icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq)); 427 icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
435} 428}
436 429
437#define disable_sysint1_irq shutdown_sysint1_irq
438#define ack_sysint1_irq shutdown_sysint1_irq
439
440static void end_sysint1_irq(unsigned int irq) 430static void end_sysint1_irq(unsigned int irq)
441{ 431{
442 if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) 432 if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
@@ -445,22 +435,14 @@ static void end_sysint1_irq(unsigned int irq)
445 435
446static struct irq_chip sysint1_irq_type = { 436static struct irq_chip sysint1_irq_type = {
447 .typename = "SYSINT1", 437 .typename = "SYSINT1",
448 .startup = startup_sysint1_irq, 438 .ack = disable_sysint1_irq,
449 .shutdown = shutdown_sysint1_irq, 439 .mask = disable_sysint1_irq,
450 .enable = enable_sysint1_irq, 440 .mask_ack = disable_sysint1_irq,
451 .disable = disable_sysint1_irq, 441 .unmask = enable_sysint1_irq,
452 .ack = ack_sysint1_irq,
453 .end = end_sysint1_irq, 442 .end = end_sysint1_irq,
454}; 443};
455 444
456static unsigned int startup_sysint2_irq(unsigned int irq) 445static void disable_sysint2_irq(unsigned int irq)
457{
458 icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
459
460 return 0; /* never anything pending */
461}
462
463static void shutdown_sysint2_irq(unsigned int irq)
464{ 446{
465 icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq)); 447 icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
466} 448}
@@ -470,9 +452,6 @@ static void enable_sysint2_irq(unsigned int irq)
470 icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq)); 452 icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
471} 453}
472 454
473#define disable_sysint2_irq shutdown_sysint2_irq
474#define ack_sysint2_irq shutdown_sysint2_irq
475
476static void end_sysint2_irq(unsigned int irq) 455static void end_sysint2_irq(unsigned int irq)
477{ 456{
478 if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) 457 if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
@@ -481,11 +460,10 @@ static void end_sysint2_irq(unsigned int irq)
481 460
482static struct irq_chip sysint2_irq_type = { 461static struct irq_chip sysint2_irq_type = {
483 .typename = "SYSINT2", 462 .typename = "SYSINT2",
484 .startup = startup_sysint2_irq, 463 .ack = disable_sysint2_irq,
485 .shutdown = shutdown_sysint2_irq, 464 .mask = disable_sysint2_irq,
486 .enable = enable_sysint2_irq, 465 .mask_ack = disable_sysint2_irq,
487 .disable = disable_sysint2_irq, 466 .unmask = enable_sysint2_irq,
488 .ack = ack_sysint2_irq,
489 .end = end_sysint2_irq, 467 .end = end_sysint2_irq,
490}; 468};
491 469
@@ -723,10 +701,10 @@ static int __init vr41xx_icu_init(void)
723 icu2_write(MGIUINTHREG, 0xffff); 701 icu2_write(MGIUINTHREG, 0xffff);
724 702
725 for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++) 703 for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++)
726 irq_desc[i].chip = &sysint1_irq_type; 704 set_irq_chip(i, &sysint1_irq_type);
727 705
728 for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++) 706 for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++)
729 irq_desc[i].chip = &sysint2_irq_type; 707 set_irq_chip(i, &sysint2_irq_type);
730 708
731 cascade_irq(INT0_IRQ, icu_get_irq); 709 cascade_irq(INT0_IRQ, icu_get_irq);
732 cascade_irq(INT1_IRQ, icu_get_irq); 710 cascade_irq(INT1_IRQ, icu_get_irq);