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Diffstat (limited to 'hw')
-rw-r--r--hw/integratorcp.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/hw/integratorcp.c b/hw/integratorcp.c
index 0dc84c43fb..c7d6596bc0 100644
--- a/hw/integratorcp.c
+++ b/hw/integratorcp.c
@@ -279,6 +279,7 @@ static int integratorcm_init(SysBusDevice *dev)
typedef struct icp_pic_state
{
SysBusDevice busdev;
+ MemoryRegion iomem;
uint32_t level;
uint32_t irq_enabled;
uint32_t fiq_enabled;
@@ -306,7 +307,8 @@ static void icp_pic_set_irq(void *opaque, int irq, int level)
icp_pic_update(s);
}
-static uint32_t icp_pic_read(void *opaque, target_phys_addr_t offset)
+static uint64_t icp_pic_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
icp_pic_state *s = (icp_pic_state *)opaque;
@@ -335,7 +337,7 @@ static uint32_t icp_pic_read(void *opaque, target_phys_addr_t offset)
}
static void icp_pic_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
icp_pic_state *s = (icp_pic_state *)opaque;
@@ -371,30 +373,21 @@ static void icp_pic_write(void *opaque, target_phys_addr_t offset,
icp_pic_update(s);
}
-static CPUReadMemoryFunc * const icp_pic_readfn[] = {
- icp_pic_read,
- icp_pic_read,
- icp_pic_read
-};
-
-static CPUWriteMemoryFunc * const icp_pic_writefn[] = {
- icp_pic_write,
- icp_pic_write,
- icp_pic_write
+static const MemoryRegionOps icp_pic_ops = {
+ .read = icp_pic_read,
+ .write = icp_pic_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static int icp_pic_init(SysBusDevice *dev)
{
icp_pic_state *s = FROM_SYSBUS(icp_pic_state, dev);
- int iomemtype;
qdev_init_gpio_in(&dev->qdev, icp_pic_set_irq, 32);
sysbus_init_irq(dev, &s->parent_irq);
sysbus_init_irq(dev, &s->parent_fiq);
- iomemtype = cpu_register_io_memory(icp_pic_readfn,
- icp_pic_writefn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, 0x00800000, iomemtype);
+ memory_region_init_io(&s->iomem, &icp_pic_ops, s, "icp-pic", 0x00800000);
+ sysbus_init_mmio_region(dev, &s->iomem);
return 0;
}