diff options
Diffstat (limited to 'sys/dev/virtio/mmio/virtio_mmio_if.m')
| -rw-r--r-- | sys/dev/virtio/mmio/virtio_mmio_if.m | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/dev/virtio/mmio/virtio_mmio_if.m b/sys/dev/virtio/mmio/virtio_mmio_if.m index 499c619..3cdb4498 100644 --- a/sys/dev/virtio/mmio/virtio_mmio_if.m +++ b/sys/dev/virtio/mmio/virtio_mmio_if.m @@ -42,6 +42,13 @@ INTERFACE virtio_mmio; CODE { static int + virtio_mmio_prewrite(device_t dev, size_t offset, int val) + { + + return (1); + } + + static int virtio_mmio_note(device_t dev, size_t offset, int val) { @@ -58,6 +65,15 @@ CODE { }; # +# Inform backend we are going to write data at offset. +# +METHOD int prewrite { + device_t dev; + size_t offset; + int val; +} DEFAULT virtio_mmio_prewrite; + +# # Inform backend we have data wrotten to offset. # METHOD int note { |
