s->irl = irl;
- iomemtype = cpu_register_io_memory(0, r2d_fpga_readfn,
+ iomemtype = cpu_register_io_memory(r2d_fpga_readfn,
r2d_fpga_writefn, s);
cpu_register_physical_memory(base, 0x40, iomemtype);
return qemu_allocate_irqs(r2d_fpga_irq_set, s, NR_IRQS);