diff options
Diffstat (limited to 'arch/m68knommu/platform/68360/ints.c')
| -rw-r--r-- | arch/m68knommu/platform/68360/ints.c | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/arch/m68knommu/platform/68360/ints.c b/arch/m68knommu/platform/68360/ints.c index c36781157e09..1143f77caca4 100644 --- a/arch/m68knommu/platform/68360/ints.c +++ b/arch/m68knommu/platform/68360/ints.c @@ -37,11 +37,33 @@ extern void *_ramvec[]; /* The number of spurious interrupts */ volatile unsigned int num_spurious; +static void intc_irq_unmask(unsigned int irq) +{ + pquicc->intr_cimr |= (1 << irq); +} + +static void intc_irq_mask(unsigned int irq) +{ + pquicc->intr_cimr &= ~(1 << irq); +} + +static void intc_irq_ack(unsigned int irq) +{ + pquicc->intr_cisr = (1 << irq); +} + +static struct irq_chip intc_irq_chip = { + .name = "M68K-INTC", + .mask = intc_irq_mask, + .unmask = intc_irq_unmask, + .ack = intc_irq_ack, +}; + /* * This function should be called during kernel startup to initialize * the vector table. */ -void init_vectors(void) +void init_IRQ(void) { int i; int vba = (CPM_VECTOR_BASE<<4); @@ -109,20 +131,12 @@ void init_vectors(void) /* turn off all CPM interrupts */ pquicc->intr_cimr = 0x00000000; -} - -void enable_vector(unsigned int irq) -{ - pquicc->intr_cimr |= (1 << irq); -} -void disable_vector(unsigned int irq) -{ - pquicc->intr_cimr &= ~(1 << irq); -} - -void ack_vector(unsigned int irq) -{ - pquicc->intr_cisr = (1 << irq); + for (i = 0; (i < NR_IRQS); i++) { + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = NULL; + irq_desc[i].depth = 1; + irq_desc[i].chip = &intc_irq_chip; + } } |