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Differential D26319 Diff 76650 sys/riscv/riscv/intr_machdep.c

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sys/riscv/riscv/intr_machdep.c

Show First 20 Lines • Show All 67 Lines • ▼ Show 20 Linesstruct intc_irqsrc {
u_int irq; u_int irq;
}; };
struct intc_irqsrc isrcs[INTC_NIRQS]; struct intc_irqsrc isrcs[INTC_NIRQS];
static void static void
riscv_mask_irq(void *source) riscv_mask_irq(void *source)
{ {
uintptr_t irq; int irq;
irq = (uintptr_t)source; irq = (int)(uintptr_t)source;
switch (irq) { switch (irq) {
case IRQ_TIMER_SUPERVISOR: case IRQ_TIMER_SUPERVISOR:
csr_clear(sie, SIE_STIE); csr_clear(sie, SIE_STIE);
break; break;
case IRQ_SOFTWARE_USER: case IRQ_SOFTWARE_USER:
csr_clear(sie, SIE_USIE); csr_clear(sie, SIE_USIE);
break; break;
case IRQ_SOFTWARE_SUPERVISOR: case IRQ_SOFTWARE_SUPERVISOR:
csr_clear(sie, SIE_SSIE); csr_clear(sie, SIE_SSIE);
break; break;
default: default:
panic("Unknown irq %d\n", irq); panic("Unknown irq %d\n", irq);
} }
} }
static void static void
riscv_unmask_irq(void *source) riscv_unmask_irq(void *source)
{ {
uintptr_t irq; int irq;
irq = (uintptr_t)source; irq = (int)(uintptr_t)source;
switch (irq) { switch (irq) {
case IRQ_TIMER_SUPERVISOR: case IRQ_TIMER_SUPERVISOR:
csr_set(sie, SIE_STIE); csr_set(sie, SIE_STIE);
break; break;
case IRQ_SOFTWARE_USER: case IRQ_SOFTWARE_USER:
csr_set(sie, SIE_USIE); csr_set(sie, SIE_USIE);
break; break;
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