File: virtio-scsi.h

package info (click to toggle)
qemu-kvm 1.1.2%2Bdfsg-6%2Bdeb7u12
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 43,848 kB
  • sloc: ansic: 606,321; asm: 10,684; sh: 6,663; perl: 4,223; python: 3,802; makefile: 1,076; objc: 843; xml: 409
file content (36 lines) | stat: -rw-r--r-- 934 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
/*
 * Virtio SCSI HBA
 *
 * Copyright IBM, Corp. 2010
 *
 * Authors:
 *  Stefan Hajnoczi    <stefanha@linux.vnet.ibm.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2.  See
 * the COPYING file in the top-level directory.
 *
 */

#ifndef _QEMU_VIRTIO_SCSI_H
#define _QEMU_VIRTIO_SCSI_H

#include "virtio.h"
#include "net.h"
#include "pci.h"

/* The ID for virtio_scsi */
#define VIRTIO_ID_SCSI  8

struct VirtIOSCSIConf {
    uint32_t num_queues;
    uint32_t max_sectors;
    uint32_t cmd_per_lun;
};

#define DEFINE_VIRTIO_SCSI_PROPERTIES(_state, _features_field, _conf_field) \
    DEFINE_VIRTIO_COMMON_FEATURES(_state, _features_field), \
    DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \
    DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF), \
    DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128)

#endif /* _QEMU_VIRTIO_SCSI_H */