static void cirrus_mmio_writeb(void *opaque, target_phys_addr_t addr,
			       uint32_t val)
{
    CirrusVGAState *s = (CirrusVGAState *) opaque;

    addr &= CIRRUS_PNPMMIO_SIZE - 1;

    if (addr >= 0x100) {
	cirrus_mmio_blt_write(s, addr - 0x100, val);
    } else {
        vga_ioport_write(s, addr + 0x3c0, val);
    }
}
Unknown