isa: add isa_register_ioport()

To replace isa_init_ioport and isa_init_ioport_range
as the ISA devices are converted to the memory api.

[avi: use memory_region_size()]

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/hw/isa.h b/hw/isa.h
index 390e2d4673..432d17ab26 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -13,10 +13,12 @@ typedef struct ISADeviceInfo ISADeviceInfo;
 
 struct ISADevice {
     DeviceState qdev;
+    MemoryRegion *io[32];
     uint32_t isairq[2];
-    int nirqs;
     uint16_t ioports[32];
+    int nirqs;
     int nioports;
+    int nio;
 };
 
 typedef int (*isa_qdev_initfn)(ISADevice *dev);
@@ -29,6 +31,7 @@ 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_register_ioport(ISADevice *dev, MemoryRegion *io, uint16_t start);
 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);