typedef struct {
SysBusDevice busdev;
+ MemoryRegion iomem;
DisplayState *ds;
/*QEMUConsole *console;*/
uint32_t need_update : 1;
s->need_update = 1;
}
-static uint32_t syborg_fb_read(void *opaque, target_phys_addr_t offset)
+static uint64_t syborg_fb_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
SyborgFBState *s = opaque;
}
static void syborg_fb_write(void *opaque, target_phys_addr_t offset,
- uint32_t val)
+ uint64_t val, unsigned size)
{
SyborgFBState *s = opaque;
}
}
-static CPUReadMemoryFunc * const syborg_fb_readfn[] = {
- syborg_fb_read,
- syborg_fb_read,
- syborg_fb_read
-};
-
-static CPUWriteMemoryFunc * const syborg_fb_writefn[] = {
- syborg_fb_write,
- syborg_fb_write,
- syborg_fb_write
+static const MemoryRegionOps syborg_fb_ops = {
+ .read = syborg_fb_read,
+ .write = syborg_fb_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void syborg_fb_save(QEMUFile *f, void *opaque)
static int syborg_fb_init(SysBusDevice *dev)
{
SyborgFBState *s = FROM_SYSBUS(SyborgFBState, dev);
- int iomemtype;
sysbus_init_irq(dev, &s->irq);
- iomemtype = cpu_register_io_memory(syborg_fb_readfn,
- syborg_fb_writefn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, iomemtype);
+ memory_region_init_io(&s->iomem, &syborg_fb_ops, s,
+ "framebuffer", 0x1000);
+ sysbus_init_mmio_region(dev, &s->iomem);
s->ds = graphic_console_init(syborg_fb_update_display,
syborg_fb_invalidate_display,