vmstate: Add pre/post_save() hooks
[qemu] / hw / armv7m.c
index 9657ed1..059a356 100644 (file)
@@ -105,13 +105,13 @@ static void bitband_writel(void *opaque, target_phys_addr_t offset,
     cpu_physical_memory_write(addr, (uint8_t *)&v, 4);
 }
 
-static CPUReadMemoryFunc *bitband_readfn[] = {
+static CPUReadMemoryFunc * const bitband_readfn[] = {
    bitband_readb,
    bitband_readw,
    bitband_readl
 };
 
-static CPUWriteMemoryFunc *bitband_writefn[] = {
+static CPUWriteMemoryFunc * const bitband_writefn[] = {
    bitband_writeb,
    bitband_writew,
    bitband_writel
@@ -122,15 +122,15 @@ typedef struct {
     uint32_t base;
 } BitBandState;
 
-static void bitband_init(SysBusDevice *dev)
+static int bitband_init(SysBusDevice *dev)
 {
     BitBandState *s = FROM_SYSBUS(BitBandState, dev);
     int iomemtype;
 
-    s->base = qdev_get_prop_int(&dev->qdev, "base", 0);
-    iomemtype = cpu_register_io_memory(0, bitband_readfn, bitband_writefn,
+    iomemtype = cpu_register_io_memory(bitband_readfn, bitband_writefn,
                                        &s->base);
     sysbus_init_mmio(dev, 0x02000000, iomemtype);
+    return 0;
 }
 
 static void armv7m_bitband_init(void)
@@ -138,12 +138,12 @@ static void armv7m_bitband_init(void)
     DeviceState *dev;
 
     dev = qdev_create(NULL, "ARM,bitband-memory");
-    qdev_set_prop_int(dev, "base", 0x20000000);
+    qdev_prop_set_uint32(dev, "base", 0x20000000);
     qdev_init(dev);
     sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0x22000000);
 
     dev = qdev_create(NULL, "ARM,bitband-memory");
-    qdev_set_prop_int(dev, "base", 0x40000000);
+    qdev_prop_set_uint32(dev, "base", 0x40000000);
     qdev_init(dev);
     sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0x42000000);
 }
@@ -198,7 +198,7 @@ qemu_irq *armv7m_init(int flash_size, int sram_size,
     armv7m_bitband_init();
 
     nvic = qdev_create(NULL, "armv7m_nvic");
-    qdev_set_prop_ptr(nvic, "cpu", env);
+    env->v7m.nvic = nvic;
     qdev_init(nvic);
     cpu_pic = arm_pic_init_cpu(env);
     sysbus_connect_irq(sysbus_from_qdev(nvic), 0, cpu_pic[ARM_PIC_CPU_IRQ]);
@@ -238,10 +238,19 @@ qemu_irq *armv7m_init(int flash_size, int sram_size,
     return pic;
 }
 
+static SysBusDeviceInfo bitband_info = {
+    .init = bitband_init,
+    .qdev.name  = "ARM,bitband-memory",
+    .qdev.size  = sizeof(BitBandState),
+    .qdev.props = (Property[]) {
+        DEFINE_PROP_UINT32("base", BitBandState, base, 0),
+        DEFINE_PROP_END_OF_LIST(),
+    }
+};
+
 static void armv7m_register_devices(void)
 {
-    sysbus_register_dev("ARM,bitband-memory", sizeof(BitBandState),
-                        bitband_init);
+    sysbus_register_withprop(&bitband_info);
 }
 
 device_init(armv7m_register_devices)