diff options
| -rw-r--r-- | hw/stellaris.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/hw/stellaris.c b/hw/stellaris.c index 533d9c13a6..2ab7ec7fab 100644 --- a/hw/stellaris.c +++ b/hw/stellaris.c @@ -45,6 +45,7 @@ typedef const struct { typedef struct gptm_state { SysBusDevice busdev; + MemoryRegion iomem; uint32_t config; uint32_t mode[2]; uint32_t control; @@ -140,7 +141,8 @@ static void gptm_tick(void *opaque) gptm_update_irq(s); } -static uint32_t gptm_read(void *opaque, target_phys_addr_t offset) +static uint64_t gptm_read(void *opaque, target_phys_addr_t offset, + unsigned size) { gptm_state *s = (gptm_state *)opaque; @@ -188,7 +190,8 @@ static uint32_t gptm_read(void *opaque, target_phys_addr_t offset) } } -static void gptm_write(void *opaque, target_phys_addr_t offset, uint32_t value) +static void gptm_write(void *opaque, target_phys_addr_t offset, + uint64_t value, unsigned size) { gptm_state *s = (gptm_state *)opaque; uint32_t oldval; @@ -268,16 +271,10 @@ static void gptm_write(void *opaque, target_phys_addr_t offset, uint32_t value) gptm_update_irq(s); } -static CPUReadMemoryFunc * const gptm_readfn[] = { - gptm_read, - gptm_read, - gptm_read -}; - -static CPUWriteMemoryFunc * const gptm_writefn[] = { - gptm_write, - gptm_write, - gptm_write +static const MemoryRegionOps gptm_ops = { + .read = gptm_read, + .write = gptm_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static const VMStateDescription vmstate_stellaris_gptm = { @@ -305,16 +302,14 @@ static const VMStateDescription vmstate_stellaris_gptm = { static int stellaris_gptm_init(SysBusDevice *dev) { - int iomemtype; gptm_state *s = FROM_SYSBUS(gptm_state, dev); sysbus_init_irq(dev, &s->irq); qdev_init_gpio_out(&dev->qdev, &s->trigger, 1); - iomemtype = cpu_register_io_memory(gptm_readfn, - gptm_writefn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, 0x1000, iomemtype); + memory_region_init_io(&s->iomem, &gptm_ops, s, + "gptm", 0x1000); + sysbus_init_mmio_region(dev, &s->iomem); s->opaque[0] = s->opaque[1] = s; s->timer[0] = qemu_new_timer_ns(vm_clock, gptm_tick, &s->opaque[0]); |