diff options
| -rw-r--r-- | hw/intc/apic.c | 12 | ||||
| -rw-r--r-- | include/hw/i386/apic.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c index fe15fb6..6fda52b 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -305,6 +305,18 @@ static void apic_set_tpr(APICCommonState *s, uint8_t val) } } +int apic_get_highest_priority_irr(DeviceState *dev) +{ + APICCommonState *s; + + if (!dev) { + /* no interrupts */ + return -1; + } + s = APIC_COMMON(dev); + return get_highest_priority_int(s->irr); +} + static uint8_t apic_get_tpr(APICCommonState *s) { apic_sync_vapic(s, SYNC_FROM_VAPIC); diff --git a/include/hw/i386/apic.h b/include/hw/i386/apic.h index ea48ea9..a9f6c0a 100644 --- a/include/hw/i386/apic.h +++ b/include/hw/i386/apic.h @@ -20,6 +20,7 @@ void apic_init_reset(DeviceState *s); void apic_sipi(DeviceState *s); void apic_poll_irq(DeviceState *d); void apic_designate_bsp(DeviceState *d, bool bsp); +int apic_get_highest_priority_irr(DeviceState *dev); /* pc.c */ DeviceState *cpu_get_current_apic(void); |