projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 973abc7f SH |
1 | /* |
| 2 | * Virtio SCSI HBA | |
| 3 | * | |
| 4 | * Copyright IBM, Corp. 2010 | |
| 5 | * | |
| 6 | * Authors: | |
| 7 | * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | |
| 8 | * | |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2. See | |
| 10 | * the COPYING file in the top-level directory. | |
| 11 | * | |
| 12 | */ | |
| 13 | ||
| 14 | #ifndef _QEMU_VIRTIO_SCSI_H | |
| 15 | #define _QEMU_VIRTIO_SCSI_H | |
| 16 | ||
| 17 | #include "virtio.h" | |
| 18 | #include "net.h" | |
| 19 | #include "pci.h" | |
| 20 | ||
| 21 | /* The ID for virtio_scsi */ | |
| 22 | #define VIRTIO_ID_SCSI 8 | |
| 23 | ||
| 24 | struct VirtIOSCSIConf { | |
| 25 | uint32_t num_queues; | |
| 26 | uint32_t max_sectors; | |
| 27 | uint32_t cmd_per_lun; | |
| 28 | }; | |
| 29 | ||
| 30 | #define DEFINE_VIRTIO_SCSI_PROPERTIES(_state, _features_field, _conf_field) \ | |
| 31 | DEFINE_VIRTIO_COMMON_FEATURES(_state, _features_field), \ | |
| 32 | DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \ | |
| 33 | DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF), \ | |
| 34 | DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128) | |
| 35 | ||
| 36 | #endif /* _QEMU_VIRTIO_SCSI_H */ |