[RFC v5 64/86] apic: convert to memory API

Avi Kivity
2011-07-20T16:50:57Z

hw/apic.c | 25 ++++++++++---------------
1 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/hw/apic.c b/hw/apic.c
index 9febf40..7d0b0f6 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;
@@ -979,31 +980,25 @@ 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++;
--
1.7.5.3