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This commit is contained in:
David E. O'Brien 2008-09-04 17:10:52 +00:00
parent 64308260f6
commit 7aadc92e95
1 changed files with 44 additions and 49 deletions
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93
sys/mips/mips/intr_machdep.c
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@ -53,14 +53,14 @@ static int intrcnt_index = 0;
static int last_printed = 0;
#endif
void
void
mips_mask_irq(void)
{
printf("Unimplemented: %s\n", __func__);
}
void
void
mips_unmask_irq(void)
{
@ -68,70 +68,69 @@ mips_unmask_irq(void)
}
void
cpu_establish_hardintr(const char *name, driver_filter_t *filt,
void (*handler)(void*), void *arg, int irq, int flags,
void **cookiep)
cpu_establish_hardintr(const char *name, driver_filter_t *filt,
void (*handler)(void*), void *arg, int irq, int flags, void **cookiep)
{
struct intr_event *event;
int error;
struct intr_event *event;
int error;
printf("Establish HARD IRQ %d: filt %p handler %p arg %p\n", irq, filt, handler, arg);
printf("Establish HARD IRQ %d: filt %p handler %p arg %p\n",
irq, filt, handler, arg);
/*
* We have 6 levels, but thats 0 - 5 (not including 6)
*/
if (irq < 0 || irq >= NHARD_IRQS)
panic("%s called for unknown hard intr %d", __func__, irq);
event = hardintr_events[irq];
if (event == NULL) {
error = intr_event_create(&event, (void *)irq, 0,
event = hardintr_events[irq];
if (event == NULL) {
error = intr_event_create(&event, (void *)irq, 0,
(mask_fn)mips_mask_irq, (mask_fn)mips_unmask_irq,
(mask_fn)mips_unmask_irq, NULL, "hard intr%d:", irq);
if (error)
return;
hardintr_events[irq] = event;
if (error)
return;
hardintr_events[irq] = event;
#ifdef notyet
last_printed +=
snprintf(intrnames + last_printed,
MAXCOMLEN + 1,
"hard irq%d: %s", irq, name);
last_printed++;
intrcnt_tab[irq] = intrcnt_index;
intrcnt_index++;
last_printed += snprintf(intrnames + last_printed,
MAXCOMLEN + 1, "hard irq%d: %s", irq, name);
last_printed++;
intrcnt_tab[irq] = intrcnt_index;
intrcnt_index++;
#endif
}
intr_event_add_handler(event, name, filt, handler, arg,
intr_priority(flags), flags, cookiep);
}
mips_wr_status(mips_rd_status() | (((1<< irq) << 8) << 2));
intr_event_add_handler(event, name, filt, handler, arg,
intr_priority(flags), flags, cookiep);
mips_wr_status(mips_rd_status() | (((1 << irq) << 8) << 2));
}
void
cpu_establish_softintr(const char *name, driver_filter_t *filt,
void (*handler)(void*), void *arg, int irq, int flags,
cpu_establish_softintr(const char *name, driver_filter_t *filt,
void (*handler)(void*), void *arg, int irq, int flags,
void **cookiep)
{
struct intr_event *event;
int error;
struct intr_event *event;
int error;
printf("Establish SOFT IRQ %d: filt %p handler %p arg %p\n", irq, filt, handler, arg);
printf("Establish SOFT IRQ %d: filt %p handler %p arg %p\n",
irq, filt, handler, arg);
if (irq < 0 || irq > NSOFT_IRQS)
panic("%s called for unknown hard intr %d", __func__, irq);
event = softintr_events[irq];
if (event == NULL) {
error = intr_event_create(&event, (void *)irq, 0,
event = softintr_events[irq];
if (event == NULL) {
error = intr_event_create(&event, (void *)irq, 0,
(mask_fn)mips_mask_irq, (mask_fn)mips_unmask_irq,
(mask_fn)mips_unmask_irq, NULL, "intr%d:", irq);
if (error)
return;
softintr_events[irq] = event;
}
if (error)
return;
softintr_events[irq] = event;
}
intr_event_add_handler(event, name, filt, handler, arg,
intr_priority(flags), flags, cookiep);
intr_event_add_handler(event, name, filt, handler, arg,
intr_priority(flags), flags, cookiep);
mips_wr_status(mips_rd_status() | (((1<< irq) << 8)));
}
@ -142,10 +141,7 @@ cpu_intr(struct trapframe *tf)
struct intr_handler *ih;
struct intr_event *event;
register_t cause;
int hard;
int intr;
int i;
int thread;
int hard, i, intr, thread;
critical_enter();
@ -171,11 +167,10 @@ cpu_intr(struct trapframe *tf)
break;
}
if (!event || TAILQ_EMPTY(&event->ie_handlers))
{
printf("stray %s interrupt %d\n",
hard ? "hard" : "soft", i);
continue;
if (!event || TAILQ_EMPTY(&event->ie_handlers)) {
printf("stray %s interrupt %d\n",
hard ? "hard" : "soft", i);
continue;
}
/* Execute fast handlers. */