diff options
author | Wanpeng Li <wanpeng.li@hotmail.com> | 2016-09-15 15:15:59 +0800 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-15 15:09:59 +0200 |
commit | 927d5a1d98ff9177ec29e883c5361e0d247291d8 (patch) | |
tree | 7462e3320e7dc7eab8ea6553ac0122b6f490dea4 | |
parent | 885b7c44e4f8b7a012a92770a0dba8b238662caa (diff) |
pc: apic: introduce APIC macro
Introduce a new APIC macro to replace APIC_COMMON macro in
hw/intc/apic.c in order to capture access LAPIC in qemu
even if LAPIC is emulated in kvm.
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>
Message-Id: <1473923759-13912-1-git-send-email-wanpeng.li@hotmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r-- | hw/intc/apic.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c index 45887d99c0..7bd1d279c4 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -39,6 +39,10 @@ static APICCommonState *local_apics[MAX_APICS + 1]; +#define TYPE_APIC "apic" +#define APIC(obj) \ + OBJECT_CHECK(APICCommonState, (obj), TYPE_APIC) + static void apic_set_irq(APICCommonState *s, int vector_num, int trigger_mode); static void apic_update_irq(APICCommonState *s); static void apic_get_delivery_bitmask(uint32_t *deliver_bitmask, @@ -163,7 +167,7 @@ static void apic_local_deliver(APICCommonState *s, int vector) void apic_deliver_pic_intr(DeviceState *dev, int level) { - APICCommonState *s = APIC_COMMON(dev); + APICCommonState *s = APIC(dev); if (level) { apic_local_deliver(s, APIC_LVT_LINT0); @@ -373,7 +377,7 @@ static void apic_update_irq(APICCommonState *s) void apic_poll_irq(DeviceState *dev) { - APICCommonState *s = APIC_COMMON(dev); + APICCommonState *s = APIC(dev); apic_sync_vapic(s, SYNC_FROM_VAPIC); apic_update_irq(s); @@ -479,7 +483,7 @@ static void apic_startup(APICCommonState *s, int vector_num) void apic_sipi(DeviceState *dev) { - APICCommonState *s = APIC_COMMON(dev); + APICCommonState *s = APIC(dev); cpu_reset_interrupt(CPU(s->cpu), CPU_INTERRUPT_SIPI); @@ -493,7 +497,7 @@ static void apic_deliver(DeviceState *dev, uint8_t dest, uint8_t dest_mode, uint8_t delivery_mode, uint8_t vector_num, uint8_t trigger_mode) { - APICCommonState *s = APIC_COMMON(dev); + APICCommonState *s = APIC(dev); uint32_t deliver_bitmask[MAX_APIC_WORDS]; int dest_shorthand = (s->icr[0] >> 18) & 3; APICCommonState *apic_iter; @@ -550,7 +554,7 @@ static bool apic_check_pic(APICCommonState *s) int apic_get_interrupt(DeviceState *dev) { - APICCommonState *s = APIC_COMMON(dev); + APICCommonState *s = APIC(dev); int intno; /* if the APIC is installed or enabled, we let the 8259 handle the @@ -584,7 +588,7 @@ int apic_get_interrupt(DeviceState *dev) int apic_accept_pic_intr(DeviceState *dev) { - APICCommonState *s = APIC_COMMON(dev); + APICCommonState *s = APIC(dev); uint32_t lvt0; if (!s) @@ -663,7 +667,7 @@ static uint32_t apic_mem_readl(void *opaque, hwaddr addr) if (!dev) { return 0; } - s = APIC_COMMON(dev); + s = APIC(dev); index = (addr >> 4) & 0xff; switch(index) { @@ -766,7 +770,7 @@ static void apic_mem_writel(void *opaque, hwaddr addr, uint32_t val) if (!dev) { return; } - s = APIC_COMMON(dev); + s = APIC(dev); trace_apic_mem_writel(addr, val); @@ -870,7 +874,7 @@ static const MemoryRegionOps apic_io_ops = { static void apic_realize(DeviceState *dev, Error **errp) { - APICCommonState *s = APIC_COMMON(dev); + APICCommonState *s = APIC(dev); if (s->id >= MAX_APICS) { error_setg(errp, "%s initialization failed. APIC ID %d is invalid", @@ -889,7 +893,7 @@ static void apic_realize(DeviceState *dev, Error **errp) static void apic_unrealize(DeviceState *dev, Error **errp) { - APICCommonState *s = APIC_COMMON(dev); + APICCommonState *s = APIC(dev); timer_del(s->timer); timer_free(s->timer); @@ -912,7 +916,7 @@ static void apic_class_init(ObjectClass *klass, void *data) } static const TypeInfo apic_info = { - .name = "apic", + .name = TYPE_APIC, .instance_size = sizeof(APICCommonState), .parent = TYPE_APIC_COMMON, .class_init = apic_class_init, |