diff options
| -rw-r--r-- | hw/isa-bus.c | 19 | ||||
| -rw-r--r-- | hw/isa.h | 2 |
2 files changed, 5 insertions, 16 deletions
diff --git a/hw/isa-bus.c b/hw/isa-bus.c index 5d8ff84..7c2c261 100644 --- a/hw/isa-bus.c +++ b/hw/isa-bus.c @@ -83,24 +83,17 @@ void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq) dev->nirqs++; } -void isa_init_ioport_range(ISADevice *dev, uint16_t start, uint16_t length) +static inline void isa_init_ioport(ISADevice *dev, uint16_t ioport) { - if (dev->ioport_id == 0 || start < dev->ioport_id) { - dev->ioport_id = start; + if (dev && (dev->ioport_id == 0 || ioport < dev->ioport_id)) { + dev->ioport_id = ioport; } } -void isa_init_ioport(ISADevice *dev, uint16_t ioport) -{ - isa_init_ioport_range(dev, ioport, 1); -} - void isa_register_ioport(ISADevice *dev, MemoryRegion *io, uint16_t start) { memory_region_add_subregion(isabus->address_space_io, start, io); - if (dev != NULL) { - isa_init_ioport(dev, start); - } + isa_init_ioport(dev, start); } void isa_register_portio_list(ISADevice *dev, uint16_t start, @@ -112,9 +105,7 @@ void isa_register_portio_list(ISADevice *dev, uint16_t start, /* 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. */ - if (dev) { - isa_init_ioport(dev, start); - } + isa_init_ioport(dev, start); portio_list_init(piolist, pio_start, opaque, name); portio_list_add(piolist, isabus->address_space_io, start); @@ -28,8 +28,6 @@ ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space_io); void isa_bus_irqs(qemu_irq *irqs); qemu_irq isa_get_irq(int isairq); void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq); -void isa_init_ioport(ISADevice *dev, uint16_t ioport); -void isa_init_ioport_range(ISADevice *dev, uint16_t start, uint16_t length); void isa_qdev_register(ISADeviceInfo *info); MemoryRegion *isa_address_space(ISADevice *dev); ISADevice *isa_create(const char *name); |