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-rw-r--r--hw/apic.c47
1 files changed, 19 insertions, 28 deletions
diff --git a/hw/apic.c b/hw/apic.c
index 9febf40e44..d8f56c8b76 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -80,6 +80,7 @@ typedef struct APICState APICState;
struct APICState {
SysBusDevice busdev;
+ MemoryRegion io_memory;
void *cpu_env;
uint32_t apicbase;
uint8_t id;
@@ -222,8 +223,7 @@ void apic_deliver_pic_intr(DeviceState *d, int level)
}
static void apic_bus_deliver(const uint32_t *deliver_bitmask,
- uint8_t delivery_mode,
- uint8_t vector_num, uint8_t polarity,
+ uint8_t delivery_mode, uint8_t vector_num,
uint8_t trigger_mode)
{
APICState *apic_iter;
@@ -280,18 +280,16 @@ static void apic_bus_deliver(const uint32_t *deliver_bitmask,
apic_set_irq(apic_iter, vector_num, trigger_mode) );
}
-void apic_deliver_irq(uint8_t dest, uint8_t dest_mode,
- uint8_t delivery_mode, uint8_t vector_num,
- uint8_t polarity, uint8_t trigger_mode)
+void apic_deliver_irq(uint8_t dest, uint8_t dest_mode, uint8_t delivery_mode,
+ uint8_t vector_num, uint8_t trigger_mode)
{
uint32_t deliver_bitmask[MAX_APIC_WORDS];
trace_apic_deliver_irq(dest, dest_mode, delivery_mode, vector_num,
- polarity, trigger_mode);
+ trigger_mode);
apic_get_delivery_bitmask(deliver_bitmask, dest, dest_mode);
- apic_bus_deliver(deliver_bitmask, delivery_mode, vector_num, polarity,
- trigger_mode);
+ apic_bus_deliver(deliver_bitmask, delivery_mode, vector_num, trigger_mode);
}
void cpu_set_apic_base(DeviceState *d, uint64_t val)
@@ -548,7 +546,7 @@ void apic_sipi(DeviceState *d)
static void apic_deliver(DeviceState *d, uint8_t dest, uint8_t dest_mode,
uint8_t delivery_mode, uint8_t vector_num,
- uint8_t polarity, uint8_t trigger_mode)
+ uint8_t trigger_mode)
{
APICState *s = DO_UPCAST(APICState, busdev.qdev, d);
uint32_t deliver_bitmask[MAX_APIC_WORDS];
@@ -591,8 +589,7 @@ static void apic_deliver(DeviceState *d, uint8_t dest, uint8_t dest_mode,
return;
}
- apic_bus_deliver(deliver_bitmask, delivery_mode, vector_num, polarity,
- trigger_mode);
+ apic_bus_deliver(deliver_bitmask, delivery_mode, vector_num, trigger_mode);
}
int apic_get_interrupt(DeviceState *d)
@@ -794,7 +791,7 @@ static void apic_send_msi(target_phys_addr_t addr, uint32_t data)
uint8_t trigger_mode = (data >> MSI_DATA_TRIGGER_SHIFT) & 0x1;
uint8_t delivery = (data >> MSI_DATA_DELIVERY_MODE_SHIFT) & 0x7;
/* XXX: Ignore redirection hint. */
- apic_deliver_irq(dest, dest_mode, delivery, vector, 0, trigger_mode);
+ apic_deliver_irq(dest, dest_mode, delivery, vector, trigger_mode);
}
static void apic_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
@@ -855,7 +852,7 @@ static void apic_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
s->icr[0] = val;
apic_deliver(d, (s->icr[1] >> 24) & 0xff, (s->icr[0] >> 11) & 1,
(s->icr[0] >> 8) & 7, (s->icr[0] & 0xff),
- (s->icr[0] >> 14) & 1, (s->icr[0] >> 15) & 1);
+ (s->icr[0] >> 15) & 1);
break;
case 0x31:
s->icr[1] = val;
@@ -979,31 +976,25 @@ static void apic_reset(DeviceState *d)
}
}
-static CPUReadMemoryFunc * const apic_mem_read[3] = {
- apic_mem_readb,
- apic_mem_readw,
- apic_mem_readl,
-};
-
-static CPUWriteMemoryFunc * const apic_mem_write[3] = {
- apic_mem_writeb,
- apic_mem_writew,
- apic_mem_writel,
+static const MemoryRegionOps apic_io_ops = {
+ .old_mmio = {
+ .read = { apic_mem_readb, apic_mem_readw, apic_mem_readl, },
+ .write = { apic_mem_writeb, apic_mem_writew, apic_mem_writel, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static int apic_init1(SysBusDevice *dev)
{
APICState *s = FROM_SYSBUS(APICState, dev);
- int apic_io_memory;
static int last_apic_idx;
if (last_apic_idx >= MAX_APICS) {
return -1;
}
- apic_io_memory = cpu_register_io_memory(apic_mem_read,
- apic_mem_write, NULL,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, MSI_ADDR_SIZE, apic_io_memory);
+ memory_region_init_io(&s->io_memory, &apic_io_ops, s, "apic",
+ MSI_ADDR_SIZE);
+ sysbus_init_mmio_region(dev, &s->io_memory);
s->timer = qemu_new_timer_ns(vm_clock, apic_timer, s);
s->idx = last_apic_idx++;