diff options
Diffstat (limited to 'hw/serial.c')
| -rw-r--r-- | hw/serial.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/hw/serial.c b/hw/serial.c index ed7fd0aae0..2e6d2122d0 100644 --- a/hw/serial.c +++ b/hw/serial.c @@ -157,6 +157,7 @@ struct SerialState { typedef struct ISASerialState { ISADevice dev; + MemoryRegion io; uint32_t index; uint32_t iobase; uint32_t isairq; @@ -755,6 +756,15 @@ void serial_set_frequency(SerialState *s, uint32_t frequency) static const int isa_serial_io[MAX_SERIAL_PORTS] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 }; static const int isa_serial_irq[MAX_SERIAL_PORTS] = { 4, 3, 4, 3 }; +static const MemoryRegionPortio serial_portio[] = { + { 0, 8, 1, .read = serial_ioport_read, .write = serial_ioport_write }, + PORTIO_END_OF_LIST() +}; + +static const MemoryRegionOps serial_io_ops = { + .old_portio = serial_portio +}; + static int serial_isa_initfn(ISADevice *dev) { static int index; @@ -776,9 +786,8 @@ static int serial_isa_initfn(ISADevice *dev) serial_init_core(s); qdev_set_legacy_instance_id(&dev->qdev, isa->iobase, 3); - register_ioport_write(isa->iobase, 8, 1, serial_ioport_write, s); - register_ioport_read(isa->iobase, 8, 1, serial_ioport_read, s); - isa_init_ioport_range(dev, isa->iobase, 8); + memory_region_init_io(&isa->io, &serial_io_ops, s, "serial", 8); + isa_register_ioport(dev, &isa->io, isa->iobase); return 0; } |