diff options
Diffstat (limited to 'arch/m68k/mac/via.c')
| -rw-r--r-- | arch/m68k/mac/via.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index 288ec3aa5b57..038d5a1c4d48 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -387,6 +387,8 @@ void via_nubus_irq_shutdown(int irq) * via6522.c :-), disable/pending masks added. */ +#define VIA_TIMER_1_INT BIT(6) + void via1_irq(struct irq_desc *desc) { int irq_num; @@ -396,6 +398,21 @@ void via1_irq(struct irq_desc *desc) if (!events) return; + irq_num = IRQ_MAC_TIMER_1; + irq_bit = VIA_TIMER_1_INT; + if (events & irq_bit) { + unsigned long flags; + + local_irq_save(flags); + via1[vIFR] = irq_bit; + generic_handle_irq(irq_num); + local_irq_restore(flags); + + events &= ~irq_bit; + if (!events) + return; + } + irq_num = VIA1_SOURCE_BASE; irq_bit = 1; do { |