diff options
Diffstat (limited to 'sys/arm/arm/gic.c')
-rw-r--r-- | sys/arm/arm/gic.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/sys/arm/arm/gic.c b/sys/arm/arm/gic.c index 23b9577..5c0aece 100644 --- a/sys/arm/arm/gic.c +++ b/sys/arm/arm/gic.c @@ -256,11 +256,11 @@ static void arm_gic_init_secondary(device_t dev) { struct arm_gic_softc *sc = device_get_softc(dev); - struct intr_irqsrc *isrc; - u_int irq; + u_int irq, cpu; /* Set the mask so we can find this CPU to send it IPIs */ - arm_gic_map[PCPU_GET(cpuid)] = gic_cpu_mask(sc); + cpu = PCPU_GET(cpuid); + arm_gic_map[cpu] = gic_cpu_mask(sc); for (irq = 0; irq < sc->nirqs; irq += 4) gic_d_write_4(sc, GICD_IPRIORITYR(irq >> 2), 0); @@ -280,27 +280,14 @@ arm_gic_init_secondary(device_t dev) gic_d_write_4(sc, GICD_CTLR, 0x01); /* Unmask attached SGI interrupts. */ - for (irq = GIC_FIRST_SGI; irq <= GIC_LAST_SGI; irq++) { - isrc = GIC_INTR_ISRC(sc, irq); - if (isrc != NULL && isrc->isrc_handlers != 0) { - CPU_SET(PCPU_GET(cpuid), &isrc->isrc_cpu); + for (irq = GIC_FIRST_SGI; irq <= GIC_LAST_SGI; irq++) + if (intr_isrc_init_on_cpu(GIC_INTR_ISRC(sc, irq), cpu)) gic_irq_unmask(sc, irq); - } - } /* Unmask attached PPI interrupts. */ - for (irq = GIC_FIRST_PPI; irq <= GIC_LAST_PPI; irq++) { - isrc = GIC_INTR_ISRC(sc, irq); - if (isrc == NULL || isrc->isrc_handlers == 0) - continue; - if (isrc->isrc_flags & INTR_ISRCF_BOUND) { - if (CPU_ISSET(PCPU_GET(cpuid), &isrc->isrc_cpu)) - gic_irq_unmask(sc, irq); - } else { - CPU_SET(PCPU_GET(cpuid), &isrc->isrc_cpu); + for (irq = GIC_FIRST_PPI; irq <= GIC_LAST_PPI; irq++) + if (intr_isrc_init_on_cpu(GIC_INTR_ISRC(sc, irq), cpu)) gic_irq_unmask(sc, irq); - } - } } #else static void @@ -1016,13 +1003,18 @@ arm_gic_ipi_send(device_t dev, struct intr_irqsrc *isrc, cpuset_t cpus, static int arm_gic_ipi_setup(device_t dev, u_int ipi, struct intr_irqsrc **isrcp) { + struct intr_irqsrc *isrc; struct arm_gic_softc *sc = device_get_softc(dev); if (sgi_first_unused > GIC_LAST_SGI) return (ENOSPC); - *isrcp = GIC_INTR_ISRC(sc, sgi_first_unused); + isrc = GIC_INTR_ISRC(sc, sgi_first_unused); sgi_to_ipi[sgi_first_unused++] = ipi; + + CPU_SET(PCPU_GET(cpuid), &isrc->isrc_cpu); + + *isrcp = isrc; return (0); } #endif |