static void pmac_ide_writeb (void *opaque, target_phys_addr_t addr, uint32_t val) { MACIOIDEState *d = opaque; addr = (addr & 0xFFF) >> 4; switch (addr) { case 1 ... 7: ide_ioport_write(&d->bus, addr, val); break; case 8: case 22: ide_cmd_write(&d->bus, 0, val); break; default: break; } }