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| author | Richard Henderson <rth@twiddle.net> | 2011-08-10 15:28:12 -0700 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-09-25 14:58:36 +0300 |
| commit | 78e20593527ce35c5be9d89d686ba9d8e95041b6 (patch) | |
| tree | 2a92b2c3da30997ad03202c3a2feee7f4b02c7f9 /hw/isa-bus.c | |
| parent | c2d0d01202e07f87bf17ec9a9f43232c982aa1c2 (diff) | |
| download | qemu-78e20593527ce35c5be9d89d686ba9d8e95041b6.tar.gz | |
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>
Diffstat (limited to 'hw/isa-bus.c')
| -rw-r--r-- | hw/isa-bus.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/isa-bus.c b/hw/isa-bus.c index d06750589b..6c15a31fe8 100644 --- a/hw/isa-bus.c +++ b/hw/isa-bus.c @@ -108,6 +108,16 @@ 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) { + assert(dev->nio < ARRAY_SIZE(dev->io)); + dev->io[dev->nio++] = io; + isa_init_ioport_range(dev, start, memory_region_size(io)); + } +} + static int isa_qdev_init(DeviceState *qdev, DeviceInfo *base) { ISADevice *dev = DO_UPCAST(ISADevice, qdev, qdev); |