void
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;
#if 0
printf("Establish SOFT IRQ %d: filt %p handler %p arg %p\n",
irq, filt, handler, arg);
#endif
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 *)(uintptr_t)irq, 0,
irq, mips_mask_soft_irq, mips_unmask_soft_irq,
NULL, NULL, "sint%d:", irq);
if (error)
return;
softintr_events[irq] = event;
mips_unmask_soft_irq((void*)(uintptr_t)irq);
}
intr_event_add_handler(event, name, filt, handler, arg,
intr_priority(flags), flags, cookiep);
mips_intrcnt_setname(mips_intr_counters[irq], event->ie_fullname);
}
static int
ciu_describe_intr(device_t bus, device_t child, struct resource *res,
void *cookie, const char *descr)
{
struct intr_event *event;
mips_intrcnt_t intrcnt;
int error;
int irq;
irq = rman_get_start(res);
if (irq <= CIU_IRQ_EN0_END) {
event = ciu_en0_intr_events[irq - CIU_IRQ_EN0_BEGIN];
intrcnt = ciu_en0_intrcnt[irq - CIU_IRQ_EN0_BEGIN];
} else {
event = ciu_en1_intr_events[irq - CIU_IRQ_EN1_BEGIN];
intrcnt = ciu_en1_intrcnt[irq - CIU_IRQ_EN1_BEGIN];
}
error = intr_event_describe_handler(event, cookie, descr);
if (error != 0)
return (error);
mips_intrcnt_setname(intrcnt, event->ie_fullname);
return (0);
}
mips_intrcnt_t
mips_intrcnt_create(const char* name)
{
mips_intrcnt_t counter = &intrcnt[intrcnt_index++];
mips_intrcnt_setname(counter, name);
return counter;
}
static int
ciu_setup_intr(device_t bus, device_t child, struct resource *res, int flags,
driver_filter_t *filter, driver_intr_t *intr, void *arg,
void **cookiep)
{
struct intr_event *event, **eventp;
void (*mask_func)(void *);
void (*unmask_func)(void *);
int (*bind_func)(void *, u_char);
mips_intrcnt_t intrcnt;
int error;
int irq;
irq = rman_get_start(res);
if (irq <= CIU_IRQ_EN0_END) {
eventp = &ciu_en0_intr_events[irq - CIU_IRQ_EN0_BEGIN];
intrcnt = ciu_en0_intrcnt[irq - CIU_IRQ_EN0_BEGIN];
mask_func = ciu_en0_intr_mask;
unmask_func = ciu_en0_intr_unmask;
#ifdef SMP
bind_func = ciu_en0_intr_bind;
#endif
} else {
eventp = &ciu_en1_intr_events[irq - CIU_IRQ_EN1_BEGIN];
intrcnt = ciu_en1_intrcnt[irq - CIU_IRQ_EN1_BEGIN];
mask_func = ciu_en1_intr_mask;
unmask_func = ciu_en1_intr_unmask;
#ifdef SMP
bind_func = ciu_en1_intr_bind;
#endif
}
#if !defined(SMP)
bind_func = NULL;
#endif
if ((event = *eventp) == NULL) {
error = intr_event_create(eventp, (void *)(uintptr_t)irq, 0,
irq, mask_func, unmask_func, NULL, bind_func, "int%d", irq);
if (error != 0)
return (error);
event = *eventp;
unmask_func((void *)(uintptr_t)irq);
}
intr_event_add_handler(event, device_get_nameunit(child),
filter, intr, arg, intr_priority(flags), flags, cookiep);
mips_intrcnt_setname(intrcnt, event->ie_fullname);
return (0);
}
static int
apb_setup_intr(device_t bus, device_t child, struct resource *ires,
int flags, driver_filter_t *filt, driver_intr_t *handler,
void *arg, void **cookiep)
{
struct apb_softc *sc = device_get_softc(bus);
struct intr_event *event;
int irq, error;
irq = rman_get_start(ires);
if (irq > APB_IRQ_END)
panic("%s: bad irq %d", __func__, irq);
event = sc->sc_eventstab[irq];
if (event == NULL) {
error = intr_event_create(&event, (void *)irq, 0, irq,
apb_mask_irq, apb_unmask_irq,
NULL, NULL,
"apb intr%d:", irq);
if (error == 0) {
sc->sc_eventstab[irq] = event;
sc->sc_intr_counter[irq] =
mips_intrcnt_create(event->ie_name);
}
else
return (error);
}
intr_event_add_handler(event, device_get_nameunit(child), filt,
handler, arg, intr_priority(flags), flags, cookiep);
mips_intrcnt_setname(sc->sc_intr_counter[irq], event->ie_fullname);
apb_unmask_irq((void*)irq);
return (0);
}
void
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;
/*
* 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);
if (hardintr_mask_func == NULL)
hardintr_mask_func = mips_mask_hard_irq;
if (hardintr_unmask_func == NULL)
hardintr_unmask_func = mips_unmask_hard_irq;
event = hardintr_events[irq];
if (event == NULL) {
error = intr_event_create(&event, (void *)(uintptr_t)irq, 0,
irq, hardintr_mask_func, hardintr_unmask_func,
NULL, NULL, "int%d", irq);
if (error)
return;
hardintr_events[irq] = event;
mips_unmask_hard_irq((void*)(uintptr_t)irq);
}
intr_event_add_handler(event, name, filt, handler, arg,
intr_priority(flags), flags, cookiep);
mips_intrcnt_setname(mips_intr_counters[NSOFT_IRQS + irq],
event->ie_fullname);
}
static int
apb_setup_intr(device_t bus, device_t child, struct resource *ires,
int flags, driver_filter_t *filt, driver_intr_t *handler,
void *arg, void **cookiep)
{
struct apb_softc *sc = device_get_softc(bus);
int error;
int irq;
#ifndef INTRNG
struct intr_event *event;
#endif
#ifdef INTRNG
struct intr_irqsrc *isrc;
const char *name;
if ((rman_get_flags(ires) & RF_SHAREABLE) == 0)
flags |= INTR_EXCL;
irq = rman_get_start(ires);
isrc = PIC_INTR_ISRC(sc, irq);
if(isrc->isrc_event == 0) {
error = intr_event_create(&isrc->isrc_event, (void *)irq,
0, irq, apb_mask_irq, apb_unmask_irq,
NULL, NULL, "apb intr%d:", irq);
if(error != 0)
return(error);
}
name = device_get_nameunit(child);
error = intr_event_add_handler(isrc->isrc_event, name, filt, handler,
arg, intr_priority(flags), flags, cookiep);
return(error);
#else
irq = rman_get_start(ires);
if (irq > APB_IRQ_END)
panic("%s: bad irq %d", __func__, irq);
event = sc->sc_eventstab[irq];
if (event == NULL) {
error = intr_event_create(&event, (void *)irq, 0, irq,
apb_mask_irq, apb_unmask_irq,
NULL, NULL,
"apb intr%d:", irq);
if (error == 0) {
sc->sc_eventstab[irq] = event;
sc->sc_intr_counter[irq] =
mips_intrcnt_create(event->ie_name);
}
else
return (error);
}
intr_event_add_handler(event, device_get_nameunit(child), filt,
handler, arg, intr_priority(flags), flags, cookiep);
mips_intrcnt_setname(sc->sc_intr_counter[irq], event->ie_fullname);
apb_unmask_irq((void*)irq);
return (0);
#endif
}