static void
apb_pic_enable_intr(device_t dev, struct intr_irqsrc *isrc)
{
u_int irq;
irq = ((struct apb_pic_irqsrc *)isrc)->irq;
apb_unmask_irq((void*)irq);
}
static int
apb_attach(device_t dev)
{
struct apb_softc *sc = device_get_softc(dev);
int rid = 0;
device_set_desc(dev, "APB Bus bridge");
sc->apb_mem_rman.rm_type = RMAN_ARRAY;
sc->apb_mem_rman.rm_descr = "APB memory window";
if (rman_init(&sc->apb_mem_rman) != 0 ||
rman_manage_region(&sc->apb_mem_rman,
AR71XX_APB_BASE,
AR71XX_APB_BASE + AR71XX_APB_SIZE - 1) != 0)
panic("apb_attach: failed to set up memory rman");
sc->apb_irq_rman.rm_type = RMAN_ARRAY;
sc->apb_irq_rman.rm_descr = "APB IRQ";
if (rman_init(&sc->apb_irq_rman) != 0 ||
rman_manage_region(&sc->apb_irq_rman,
APB_IRQ_BASE, APB_IRQ_END) != 0)
panic("apb_attach: failed to set up IRQ rman");
if ((sc->sc_misc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_SHAREABLE | RF_ACTIVE)) == NULL) {
device_printf(dev, "unable to allocate IRQ resource\n");
return (ENXIO);
}
if ((bus_setup_intr(dev, sc->sc_misc_irq, INTR_TYPE_MISC,
apb_filter, NULL, sc, &sc->sc_misc_ih))) {
device_printf(dev,
"WARNING: unable to register interrupt handler\n");
return (ENXIO);
}
bus_generic_probe(dev);
bus_enumerate_hinted_children(dev);
bus_generic_attach(dev);
/*
* Unmask performance counter IRQ
*/
apb_unmask_irq((void*)APB_INTR_PMC);
sc->sc_intr_counter[APB_INTR_PMC] = mips_intrcnt_create("apb irq5: pmc");
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);
}
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
}
