diff options
Diffstat (limited to 'include/hw/isa/isa.h')
| -rw-r--r-- | include/hw/isa/isa.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/hw/isa/isa.h b/include/hw/isa/isa.h index ddaae89a85..d4417b34b6 100644 --- a/include/hw/isa/isa.h +++ b/include/hw/isa/isa.h @@ -132,12 +132,15 @@ void isa_register_ioport(ISADevice *dev, MemoryRegion *io, uint16_t start); * @portio: the ports, sorted by offset. * @opaque: passed into the portio callbacks. * @name: passed into memory_region_init_io. + * + * Returns: 0 on success, negative error code otherwise (e.g. if the + * ISA bus is not available) */ -void isa_register_portio_list(ISADevice *dev, - PortioList *piolist, - uint16_t start, - const MemoryRegionPortio *portio, - void *opaque, const char *name); +int isa_register_portio_list(ISADevice *dev, + PortioList *piolist, + uint16_t start, + const MemoryRegionPortio *portio, + void *opaque, const char *name); static inline ISABus *isa_bus_from_device(ISADevice *d) { |