diff options
Diffstat (limited to 'hw/virtio-scsi.h')
| -rw-r--r-- | hw/virtio-scsi.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/hw/virtio-scsi.h b/hw/virtio-scsi.h new file mode 100644 index 0000000000..4bc889de02 --- /dev/null +++ b/hw/virtio-scsi.h @@ -0,0 +1,36 @@ +/* + * 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 */ |