Signed-off-by: Benoit Canet <benoit.ca...@gmail.com> --- hw/syborg_pointer.c | 28 +++++++++++----------------- 1 files changed, 11 insertions(+), 17 deletions(-)
diff --git a/hw/syborg_pointer.c b/hw/syborg_pointer.c index b91214d..a0f8b32 100644 --- a/hw/syborg_pointer.c +++ b/hw/syborg_pointer.c @@ -44,6 +44,7 @@ typedef struct { typedef struct { SysBusDevice busdev; + MemoryRegion iomem; int int_enabled; uint32_t fifo_size; event_data *event_fifo; @@ -57,7 +58,8 @@ static void syborg_pointer_update(SyborgPointerState *s) qemu_set_irq(s->irq, s->read_count && s->int_enabled); } -static uint32_t syborg_pointer_read(void *opaque, target_phys_addr_t offset) +static uint64_t syborg_pointer_read(void *opaque, target_phys_addr_t offset, + unsigned size) { SyborgPointerState *s = (SyborgPointerState *)opaque; @@ -87,7 +89,7 @@ static uint32_t syborg_pointer_read(void *opaque, target_phys_addr_t offset) } static void syborg_pointer_write(void *opaque, target_phys_addr_t offset, - uint32_t value) + uint64_t value, unsigned size) { SyborgPointerState *s = (SyborgPointerState *)opaque; @@ -110,16 +112,10 @@ static void syborg_pointer_write(void *opaque, target_phys_addr_t offset, syborg_pointer_update(s); } -static CPUReadMemoryFunc * const syborg_pointer_readfn[] = { - syborg_pointer_read, - syborg_pointer_read, - syborg_pointer_read -}; - -static CPUWriteMemoryFunc * const syborg_pointer_writefn[] = { - syborg_pointer_write, - syborg_pointer_write, - syborg_pointer_write +static const MemoryRegionOps syborg_pointer_ops = { + .read = syborg_pointer_read, + .write = syborg_pointer_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static void syborg_pointer_event(void *opaque, int dx, int dy, int dz, @@ -186,13 +182,11 @@ static const VMStateDescription vmstate_syborg_pointer = { static int syborg_pointer_init(SysBusDevice *dev) { SyborgPointerState *s = FROM_SYSBUS(SyborgPointerState, dev); - int iomemtype; sysbus_init_irq(dev, &s->irq); - iomemtype = cpu_register_io_memory(syborg_pointer_readfn, - syborg_pointer_writefn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, 0x1000, iomemtype); + memory_region_init_io(&s->iomem, &syborg_pointer_ops, s, + "pointer", 0x1000); + sysbus_init_mmio_region(dev, &s->iomem); if (s->fifo_size <= 0) { fprintf(stderr, "syborg_pointer: fifo too small\n"); -- 1.7.5.4