@@ -139,6 +139,10 @@ void isa_register_portio_list(ISADevice *dev,
uint16_t start,
const MemoryRegionPortio *portio,
void *opaque, const char *name);
+void isa_bus_register_portio_list(ISABus *isabus, Object *owner,
+ PortioList *piolist, uint16_t start,
+ const MemoryRegionPortio *portio,
+ void *opaque, const char *name);
static inline ISABus *isa_bus_from_device(ISADevice *d)
{
@@ -140,20 +140,29 @@ void isa_register_ioport(ISADevice *dev, MemoryRegion *io, uint16_t start)
isa_init_ioport(dev, start);
}
+void isa_bus_register_portio_list(ISABus *isabus, Object *owner,
+ PortioList *piolist, uint16_t start,
+ const MemoryRegionPortio *portio,
+ void *opaque, const char *name)
+{
+ assert(piolist && !piolist->owner);
+
+ portio_list_init(piolist, owner, portio, opaque, name);
+ portio_list_add(piolist, isabus->address_space_io, start);
+}
+
void isa_register_portio_list(ISADevice *dev,
PortioList *piolist, uint16_t start,
const MemoryRegionPortio *pio_start,
void *opaque, const char *name)
{
- assert(piolist && !piolist->owner);
-
/* START is how we should treat DEV, regardless of the actual
contents of the portio array. This is how the old code
actually handled e.g. the FDC device. */
isa_init_ioport(dev, start);
- portio_list_init(piolist, OBJECT(dev), pio_start, opaque, name);
- portio_list_add(piolist, isabus->address_space_io, start);
+ isa_bus_register_portio_list(isabus, OBJECT(dev), piolist, start,
+ pio_start, opaque, name);
}
static void isa_device_init(Object *obj)
isa_register_portio_list() takes an ISADevice argument mostly to resolve the ISA bus. Extract the bus logic to a new function: isa_bus_register_portio_list(). Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> --- include/hw/isa/isa.h | 4 ++++ hw/isa/isa-bus.c | 17 +++++++++++++---- 2 files changed, 17 insertions(+), 4 deletions(-)