target-mips: Introduce QOM realizefn for MIPSCPU
[qemu/ar7.git] / hw / virtio-scsi.h
blob8d9d15f0939bb95303e508a3f6863164050f4aa7
1 /*
2 * Virtio SCSI HBA
4 * Copyright IBM, Corp. 2010
6 * Authors:
7 * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
14 #ifndef _QEMU_VIRTIO_SCSI_H
15 #define _QEMU_VIRTIO_SCSI_H
17 #include "virtio.h"
18 #include "pci/pci.h"
20 /* The ID for virtio_scsi */
21 #define VIRTIO_ID_SCSI 8
23 /* Feature Bits */
24 #define VIRTIO_SCSI_F_INOUT 0
25 #define VIRTIO_SCSI_F_HOTPLUG 1
26 #define VIRTIO_SCSI_F_CHANGE 2
28 struct VirtIOSCSIConf {
29 uint32_t num_queues;
30 uint32_t max_sectors;
31 uint32_t cmd_per_lun;
34 #define DEFINE_VIRTIO_SCSI_PROPERTIES(_state, _features_field, _conf_field) \
35 DEFINE_VIRTIO_COMMON_FEATURES(_state, _features_field), \
36 DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \
37 DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF), \
38 DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128), \
39 DEFINE_PROP_BIT("hotplug", _state, _features_field, VIRTIO_SCSI_F_HOTPLUG, true), \
40 DEFINE_PROP_BIT("param_change", _state, _features_field, VIRTIO_SCSI_F_CHANGE, true)
42 #endif /* _QEMU_VIRTIO_SCSI_H */