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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>
This commit is contained in:
Wanpeng Li 2016-09-15 15:15:59 +08:00 committed by Paolo Bonzini
parent 885b7c44e4
commit 927d5a1d98
1 changed files with 15 additions and 11 deletions
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26
hw/intc/apic.c
View File

@ -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,