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Diffstat (limited to 'hw/openpic.c')
-rw-r--r--hw/openpic.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/hw/openpic.c b/hw/openpic.c
index 25aa9bf45e..a4488c2d44 100644
--- a/hw/openpic.c
+++ b/hw/openpic.c
@@ -436,13 +436,13 @@ static void openpic_update_irq(OpenPICState *opp, int n_IRQ)
src->ivpr &= ~IVPR_ACTIVITY_MASK;
}
- if (src->idr == 0) {
+ if (src->destmask == 0) {
/* No target */
DPRINTF("%s: IRQ %d has no target\n", __func__, n_IRQ);
return;
}
- if (src->idr == (1 << src->last_cpu)) {
+ if (src->destmask == (1 << src->last_cpu)) {
/* Only one CPU is allowed to receive this IRQ */
IRQ_local_pipe(opp, src->last_cpu, n_IRQ, active, was_active);
} else if (!(src->ivpr & IVPR_MODE_MASK)) {
@@ -1000,8 +1000,7 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
case 0x70:
idx = (addr - 0x40) >> 4;
/* we use IDE as mask which CPUs to deliver the IPI to still. */
- write_IRQreg_idr(opp, opp->irq_ipi0 + idx,
- opp->src[opp->irq_ipi0 + idx].idr | val);
+ opp->src[opp->irq_ipi0 + idx].destmask |= val;
openpic_set_irq(opp, opp->irq_ipi0 + idx, 1);
openpic_set_irq(opp, opp->irq_ipi0 + idx, 0);
break;
@@ -1101,8 +1100,8 @@ static uint32_t openpic_iack(OpenPICState *opp, IRQDest *dst, int cpu)
}
if ((irq >= opp->irq_ipi0) && (irq < (opp->irq_ipi0 + MAX_IPI))) {
- src->idr &= ~(1 << cpu);
- if (src->idr && !src->level) {
+ src->destmask &= ~(1 << cpu);
+ if (src->destmask && !src->level) {
/* trigger on CPUs that didn't know about it yet */
openpic_set_irq(opp, irq, 1);
openpic_set_irq(opp, irq, 0);
@@ -1307,6 +1306,7 @@ static void openpic_save(QEMUFile* f, void *opaque)
for (i = 0; i < opp->max_irq; i++) {
qemu_put_be32s(f, &opp->src[i].ivpr);
qemu_put_be32s(f, &opp->src[i].idr);
+ qemu_get_be32s(f, &opp->src[i].destmask);
qemu_put_sbe32s(f, &opp->src[i].last_cpu);
qemu_put_sbe32s(f, &opp->src[i].pending);
}
@@ -1372,6 +1372,7 @@ static int openpic_load(QEMUFile* f, void *opaque, int version_id)
qemu_get_be32s(f, &opp->src[i].ivpr);
qemu_get_be32s(f, &opp->src[i].idr);
+ qemu_get_be32s(f, &opp->src[i].destmask);
qemu_get_sbe32s(f, &opp->src[i].last_cpu);
qemu_get_sbe32s(f, &opp->src[i].pending);
}