diff options
| -rw-r--r-- | hw/smc91c111.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/hw/smc91c111.c b/hw/smc91c111.c index 3a8a85c1f1..fc8c4984a7 100644 --- a/hw/smc91c111.c +++ b/hw/smc91c111.c @@ -43,7 +43,7 @@ typedef struct { uint8_t data[NUM_PACKETS][2048]; uint8_t int_level; uint8_t int_mask; - int mmio_index; + MemoryRegion mmio; } smc91c111_state; static const VMStateDescription vmstate_smc91c111 = { @@ -717,16 +717,15 @@ static ssize_t smc91c111_receive(VLANClientState *nc, const uint8_t *buf, size_t return size; } -static CPUReadMemoryFunc * const smc91c111_readfn[] = { - smc91c111_readb, - smc91c111_readw, - smc91c111_readl -}; - -static CPUWriteMemoryFunc * const smc91c111_writefn[] = { - smc91c111_writeb, - smc91c111_writew, - smc91c111_writel +static const MemoryRegionOps smc91c111_mem_ops = { + /* The special case for 32 bit writes to 0xc means we can't just + * set .impl.min/max_access_size to 1, unfortunately + */ + .old_mmio = { + .read = { smc91c111_readb, smc91c111_readw, smc91c111_readl, }, + .write = { smc91c111_writeb, smc91c111_writew, smc91c111_writel, }, + }, + .endianness = DEVICE_NATIVE_ENDIAN, }; static void smc91c111_cleanup(VLANClientState *nc) @@ -747,11 +746,9 @@ static NetClientInfo net_smc91c111_info = { static int smc91c111_init1(SysBusDevice *dev) { smc91c111_state *s = FROM_SYSBUS(smc91c111_state, dev); - - s->mmio_index = cpu_register_io_memory(smc91c111_readfn, - smc91c111_writefn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, 16, s->mmio_index); + memory_region_init_io(&s->mmio, &smc91c111_mem_ops, s, + "smc91c111-mmio", 16); + sysbus_init_mmio_region(dev, &s->mmio); sysbus_init_irq(dev, &s->irq); qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_smc91c111_info, &s->conf, |