1 files changed, 11 insertions, 15 deletions

diff --git a/hw/zaurus.c b/hw/zaurus.c
index 0eeacf7cb3..3c27cd81da 100644
--- a/hw/zaurus.c
+++ b/hw/zaurus.c
@@ -28,6 +28,7 @@ typedef struct ScoopInfo ScoopInfo;
 struct ScoopInfo {
     SysBusDevice busdev;
     qemu_irq handler[16];
+    MemoryRegion iomem;
     uint16_t status;
     uint16_t power;
     uint32_t gpio_level;
@@ -67,7 +68,8 @@ static inline void scoop_gpio_handler_update(ScoopInfo *s) {
     s->prev_level = level;
 }
 
-static uint32_t scoop_readb(void *opaque, target_phys_addr_t addr)
+static uint64_t scoop_read(void *opaque, target_phys_addr_t addr,
+                           unsigned size)
 {
     ScoopInfo *s = (ScoopInfo *) opaque;
 
@@ -100,7 +102,8 @@ static uint32_t scoop_readb(void *opaque, target_phys_addr_t addr)
     return 0;
 }
 
-static void scoop_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
+static void scoop_write(void *opaque, target_phys_addr_t addr,
+                        uint64_t value, unsigned size)
 {
     ScoopInfo *s = (ScoopInfo *) opaque;
     value &= 0xffff;
@@ -143,15 +146,10 @@ static void scoop_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
     }
 }
 
-static CPUReadMemoryFunc * const scoop_readfn[] = {
-    scoop_readb,
-    scoop_readb,
-    scoop_readb,
-};
-static CPUWriteMemoryFunc * const scoop_writefn[] = {
-    scoop_writeb,
-    scoop_writeb,
-    scoop_writeb,
+static const MemoryRegionOps scoop_ops = {
+    .read = scoop_read,
+    .write = scoop_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void scoop_gpio_set(void *opaque, int line, int level)
@@ -167,15 +165,13 @@ static void scoop_gpio_set(void *opaque, int line, int level)
 static int scoop_init(SysBusDevice *dev)
 {
     ScoopInfo *s = FROM_SYSBUS(ScoopInfo, dev);
-    int iomemtype;
 
     s->status = 0x02;
     qdev_init_gpio_out(&s->busdev.qdev, s->handler, 16);
     qdev_init_gpio_in(&s->busdev.qdev, scoop_gpio_set, 16);
-    iomemtype = cpu_register_io_memory(scoop_readfn,
-                    scoop_writefn, s, DEVICE_NATIVE_ENDIAN);
+    memory_region_init_io(&s->iomem, &scoop_ops, s, "scoop", 0x1000);
 
-    sysbus_init_mmio(dev, 0x1000, iomemtype);
+    sysbus_init_mmio_region(dev, &s->iomem);
 
     return 0;
 }