diff options
| author | Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> | 2015-10-26 15:47:24 +0100 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2016-03-23 16:13:38 +0100 |
| commit | 69429682c6887bfe7911b26766bedcf3bcabb281 (patch) | |
| tree | 25f226e2f06ddfa94501ac04520ed909fb04b078 /pc-bios/s390-ccw/virtio.h | |
| parent | 8512989143909bf7a32c96a52a8530e30df87ad7 (diff) | |
pc-bios/s390-ccw: add vdev object to store all device details
Add VDev "object" as a container for all device-related items.
The default object is static.
Leverage dependency on many different device-related globals.
Make them syntactically visible.
Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'pc-bios/s390-ccw/virtio.h')
| -rw-r--r-- | pc-bios/s390-ccw/virtio.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h index d17b1350d4..b0034aa07f 100644 --- a/pc-bios/s390-ccw/virtio.h +++ b/pc-bios/s390-ccw/virtio.h @@ -222,4 +222,22 @@ static inline ulong virtio_sector_adjust(ulong sector) return sector * (virtio_get_block_size() / VIRTIO_SECTOR_SIZE); } +struct VDev { + int nr_vqs; + VRing *vrings; + int cmd_vr_idx; + void *ring_area; + long wait_reply_timeout; + bool guessed_disk_nature; + SubChannelId schid; + SenseId senseid; + union { + VirtioBlkConfig blk; + } config; +}; +typedef struct VDev VDev; + +VDev *virtio_get_device(void); +VirtioDevType virtio_get_device_type(void); + #endif /* VIRTIO_H */ |