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Differential D27844 Diff 82190 sys/arm64/arm64/gic_v3.c

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sys/arm64/arm64/gic_v3.c

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#include <sys/module.h> #include <sys/module.h>
#include <sys/rman.h> #include <sys/rman.h>
#include <sys/pcpu.h> #include <sys/pcpu.h>
#include <sys/proc.h> #include <sys/proc.h>
#include <sys/cpuset.h> #include <sys/cpuset.h>
#include <sys/lock.h> #include <sys/lock.h>
#include <sys/mutex.h> #include <sys/mutex.h>
#include <sys/smp.h> #include <sys/smp.h>
#include <sys/interrupt.h>
#include <vm/vm.h> #include <vm/vm.h>
#include <vm/pmap.h> #include <vm/pmap.h>
#include <machine/bus.h> #include <machine/bus.h>
#include <machine/cpu.h> #include <machine/cpu.h>
#include <machine/intr.h> #include <machine/intr.h>
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gic_v3_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) gic_v3_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
{ {
struct gic_v3_softc *sc; struct gic_v3_softc *sc;
sc = device_get_softc(dev); sc = device_get_softc(dev);
switch (which) { switch (which) {
case GICV3_IVAR_NIRQS: case GICV3_IVAR_NIRQS:
*result = (NIRQ - sc->gic_nirqs) / sc->gic_nchildren; *result = (intr_nirq - sc->gic_nirqs) / sc->gic_nchildren;
return (0); return (0);
case GICV3_IVAR_REDIST: case GICV3_IVAR_REDIST:
*result = (uintptr_t)sc->gic_redists.pcpu[PCPU_GET(cpuid)]; *result = (uintptr_t)sc->gic_redists.pcpu[PCPU_GET(cpuid)];
return (0); return (0);
case GIC_IVAR_HW_REV: case GIC_IVAR_HW_REV:
KASSERT( KASSERT(
GICR_PIDR2_ARCH(sc->gic_pidr2) == GICR_PIDR2_ARCH_GICv3 || GICR_PIDR2_ARCH(sc->gic_pidr2) == GICR_PIDR2_ARCH_GICv3 ||
GICR_PIDR2_ARCH(sc->gic_pidr2) == GICR_PIDR2_ARCH_GICv4, GICR_PIDR2_ARCH(sc->gic_pidr2) == GICR_PIDR2_ARCH_GICv4,
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