struct xlx_pic
{
SysBusDevice busdev;
+ MemoryRegion mmio;
qemu_irq parent_irq;
/* Configuration reg chosen at synthesis-time. QEMU populates
}
}
-static uint32_t pic_readl (void *opaque, target_phys_addr_t addr)
+static uint64_t
+pic_read(void *opaque, target_phys_addr_t addr, unsigned int size)
{
struct xlx_pic *p = opaque;
uint32_t r = 0;
}
static void
-pic_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
+pic_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val64, unsigned int size)
{
struct xlx_pic *p = opaque;
+ uint32_t value = val64;
addr >>= 2;
D(qemu_log("%s addr=%x val=%x\n", __func__, addr * 4, value));
update_irq(p);
}
-static CPUReadMemoryFunc * const pic_read[] = {
- NULL, NULL,
- &pic_readl,
-};
-
-static CPUWriteMemoryFunc * const pic_write[] = {
- NULL, NULL,
- &pic_writel,
+static const MemoryRegionOps pic_ops = {
+ .read = pic_read,
+ .write = pic_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4
+ }
};
static void irq_handler(void *opaque, int irq, int level)
static int xilinx_intc_init(SysBusDevice *dev)
{
struct xlx_pic *p = FROM_SYSBUS(typeof (*p), dev);
- int pic_regs;
qdev_init_gpio_in(&dev->qdev, irq_handler, 32);
sysbus_init_irq(dev, &p->parent_irq);
- pic_regs = cpu_register_io_memory(pic_read, pic_write, p);
- sysbus_init_mmio(dev, R_MAX * 4, pic_regs);
+ memory_region_init_io(&p->mmio, &pic_ops, p, "xilinx-pic", R_MAX * 4);
+ sysbus_init_mmio(dev, &p->mmio);
return 0;
}
-static SysBusDeviceInfo xilinx_intc_info = {
- .init = xilinx_intc_init,
- .qdev.name = "xilinx,intc",
- .qdev.size = sizeof(struct xlx_pic),
- .qdev.props = (Property[]) {
- DEFINE_PROP_UINT32("kind-of-intr", struct xlx_pic, c_kind_of_intr, 0),
- DEFINE_PROP_END_OF_LIST(),
- }
+static Property xilinx_intc_properties[] = {
+ DEFINE_PROP_UINT32("kind-of-intr", struct xlx_pic, c_kind_of_intr, 0),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void xilinx_intc_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = xilinx_intc_init;
+ dc->props = xilinx_intc_properties;
+}
+
+static TypeInfo xilinx_intc_info = {
+ .name = "xilinx,intc",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(struct xlx_pic),
+ .class_init = xilinx_intc_class_init,
};
-static void xilinx_intc_register(void)
+static void xilinx_intc_register_types(void)
{
- sysbus_register_withprop(&xilinx_intc_info);
+ type_register_static(&xilinx_intc_info);
}
-device_init(xilinx_intc_register)
+type_init(xilinx_intc_register_types)