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Diffstat (limited to 'hw/sun4c_intctl.c')
-rw-r--r--hw/sun4c_intctl.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/hw/sun4c_intctl.c b/hw/sun4c_intctl.c
index 5c7fdeffb4..e15b1674ce 100644
--- a/hw/sun4c_intctl.c
+++ b/hw/sun4c_intctl.c
@@ -46,6 +46,7 @@
typedef struct Sun4c_INTCTLState {
SysBusDevice busdev;
+ MemoryRegion iomem;
#ifdef DEBUG_IRQ_COUNT
uint64_t irq_count;
#endif
@@ -60,7 +61,8 @@ typedef struct Sun4c_INTCTLState {
static void sun4c_check_interrupts(void *opaque);
-static uint32_t sun4c_intctl_mem_readb(void *opaque, target_phys_addr_t addr)
+static uint64_t sun4c_intctl_mem_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
Sun4c_INTCTLState *s = opaque;
uint32_t ret;
@@ -71,27 +73,25 @@ static uint32_t sun4c_intctl_mem_readb(void *opaque, target_phys_addr_t addr)
return ret;
}
-static void sun4c_intctl_mem_writeb(void *opaque, target_phys_addr_t addr,
- uint32_t val)
+static void sun4c_intctl_mem_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val, unsigned size)
{
Sun4c_INTCTLState *s = opaque;
- DPRINTF("write reg 0x" TARGET_FMT_plx " = %x\n", addr, val);
+ DPRINTF("write reg 0x" TARGET_FMT_plx " = %x\n", addr, (unsigned)val);
val &= 0xbf;
s->reg = val;
sun4c_check_interrupts(s);
}
-static CPUReadMemoryFunc * const sun4c_intctl_mem_read[3] = {
- sun4c_intctl_mem_readb,
- NULL,
- NULL,
-};
-
-static CPUWriteMemoryFunc * const sun4c_intctl_mem_write[3] = {
- sun4c_intctl_mem_writeb,
- NULL,
- NULL,
+static const MemoryRegionOps sun4c_intctl_mem_ops = {
+ .read = sun4c_intctl_mem_read,
+ .write = sun4c_intctl_mem_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
};
void sun4c_pic_info(Monitor *mon, void *opaque)
@@ -192,13 +192,11 @@ static void sun4c_intctl_reset(DeviceState *d)
static int sun4c_intctl_init1(SysBusDevice *dev)
{
Sun4c_INTCTLState *s = FROM_SYSBUS(Sun4c_INTCTLState, dev);
- int io_memory;
unsigned int i;
- io_memory = cpu_register_io_memory(sun4c_intctl_mem_read,
- sun4c_intctl_mem_write, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, INTCTL_SIZE, io_memory);
+ memory_region_init_io(&s->iomem, &sun4c_intctl_mem_ops, s,
+ "intctl", INTCTL_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
qdev_init_gpio_in(&dev->qdev, sun4c_set_irq, 8);
for (i = 0; i < MAX_PILS; i++) {