#include "sysemu/kvm.h"
#include "qemu/log.h"
+#define GCR_RESET 0x80000000
+
#define KVM_OPENPIC(obj) \
OBJECT_CHECK(KVMOpenPICState, (obj), TYPE_KVM_OPENPIC)
kvm_set_irq(kvm_state, n_IRQ, level);
}
-static void kvm_openpic_reset(DeviceState *d)
-{
- qemu_log_mask(LOG_UNIMP, "%s: unimplemented\n", __func__);
-}
-
static void kvm_openpic_write(void *opaque, hwaddr addr, uint64_t val,
unsigned size)
{
}
}
+static void kvm_openpic_reset(DeviceState *d)
+{
+ KVMOpenPICState *opp = KVM_OPENPIC(d);
+
+ /* Trigger the GCR.RESET bit to reset the PIC */
+ kvm_openpic_write(opp, 0x1020, GCR_RESET, sizeof(uint32_t));
+}
+
static uint64_t kvm_openpic_read(void *opaque, hwaddr addr, unsigned size)
{
KVMOpenPICState *opp = opaque;