static int
a10_intr(void *arg)
{
struct a10_aintc_softc *sc = arg;
u_int irq;
irq = a10_pending_irq(sc);
if (irq == -1 || irq > A10_INTR_MAX_NIRQS) {
device_printf(sc->sc_dev, "Spurious interrupt %d\n", irq);
return (FILTER_HANDLED);
}
while (irq != -1) {
if (irq > A10_INTR_MAX_NIRQS) {
device_printf(sc->sc_dev, "Spurious interrupt %d\n",
irq);
return (FILTER_HANDLED);
}
if (intr_isrc_dispatch(&sc->isrcs[irq].isrc,
curthread->td_intr_frame) != 0) {
a10_intr_mask(sc, irq);
a10_intr_eoi(sc, irq);
device_printf(sc->sc_dev,
"Stray interrupt %d disabled\n", irq);
}
arm_irq_memory_barrier(irq);
irq = a10_pending_irq(sc);
}
return (FILTER_HANDLED);
}
static void
aw_nmi_post_ithread(device_t dev, struct intr_irqsrc *isrc)
{
arm_irq_memory_barrier(0);
aw_nmi_enable_intr(dev, isrc);
}
static void
pl190_intc_post_filter(device_t dev, struct intr_irqsrc *isrc)
{
struct pl190_intc_irqsrc *src;
src = (struct pl190_intc_irqsrc *)isrc;
arm_irq_memory_barrier(src->irq);
}
static void
bcm_intc_enable_intr(device_t dev, struct intr_irqsrc *isrc)
{
struct bcm_intc_irqsrc *bii = (struct bcm_intc_irqsrc *)isrc;
arm_irq_memory_barrier(bii->bii_irq);
bcm_intc_isrc_unmask(device_get_softc(dev), bii);
}
static void
pl190_intc_post_ithread(device_t dev, struct intr_irqsrc *isrc)
{
struct pl190_intc_irqsrc *src;
src = (struct pl190_intc_irqsrc *)isrc;
pl190_intc_enable_intr(dev, isrc);
arm_irq_memory_barrier(src->irq);
}
static void
ti_gpio_pic_enable_intr(device_t dev, struct intr_irqsrc *isrc)
{
struct ti_gpio_softc *sc = device_get_softc(dev);
struct ti_gpio_irqsrc *tgi = (struct ti_gpio_irqsrc *)isrc;
arm_irq_memory_barrier(tgi->tgi_irq);
ti_gpio_isrc_unmask(sc, tgi);
}
static void
a10_intr_enable_intr(device_t dev, struct intr_irqsrc *isrc)
{
struct a10_aintc_softc *sc;
u_int irq = ((struct a10_intr_irqsrc *)isrc)->irq;
sc = device_get_softc(dev);
arm_irq_memory_barrier(irq);
a10_intr_unmask(sc, irq);
}
static void
aw_nmi_post_filter(device_t dev, struct intr_irqsrc *isrc)
{
struct aw_nmi_softc *sc;
sc = device_get_softc(dev);
arm_irq_memory_barrier(0);
SC_NMI_WRITE(sc, NMI_IRQ_PENDING_REG, NMI_IRQ_ACK);
}
static void
rt1310_post_filter(device_t dev, struct intr_irqsrc *isrc)
{
u_int irq;
struct rt1310_intc_softc *sc;
arm_irq_memory_barrier(0);
sc = intc_softc;
irq = ((struct rt1310_irqsrc *)isrc)->ri_irq;
intc_write_4(sc, RT_INTC_ICCR, 1 << irq);
}
static int
rt1310_intr(void *arg)
{
uint32_t irq;
struct rt1310_intc_softc *sc = arg;
irq = ffs(intc_read_4(sc, RT_INTC_IPR)) - 1;
if (intr_isrc_dispatch(&sc->ri_isrcs[irq].ri_isrc,
curthread->td_intr_frame) != 0) {
intc_write_4(sc, RT_INTC_ICCR, 1 << irq);
device_printf(sc->dev, "Stray irq %u disabled\n", irq);
}
arm_irq_memory_barrier(0);
return (FILTER_HANDLED);
}
static int
bcm2835_intc_intr(void *arg)
{
int irq, num;
struct bcm_intc_softc *sc = arg;
for (num = 0; ; num++) {
irq = bcm2835_intc_active_intr(sc);
if (irq == -1)
break;
if (intr_isrc_dispatch(&sc->intc_isrcs[irq].bii_isrc,
curthread->td_intr_frame) != 0) {
bcm_intc_isrc_mask(sc, &sc->intc_isrcs[irq]);
device_printf(sc->sc_dev, "Stray irq %u disabled\n",
irq);
}
arm_irq_memory_barrier(0); /* XXX */
}
if (num == 0)
device_printf(sc->sc_dev, "Spurious interrupt detected\n");
return (FILTER_HANDLED);
}
static void
rt1310_pre_ithread(device_t dev, struct intr_irqsrc *isrc)
{
arm_irq_memory_barrier(0);
rt1310_disable_intr(dev, isrc);
}
