root / hw / virtio-scsi.h @ 0b7ade1d
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1 | 973abc7f | Stefan Hajnoczi | /*
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2 | 973abc7f | Stefan Hajnoczi | * Virtio SCSI HBA
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3 | 973abc7f | Stefan Hajnoczi | *
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4 | 973abc7f | Stefan Hajnoczi | * Copyright IBM, Corp. 2010
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5 | 973abc7f | Stefan Hajnoczi | *
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6 | 973abc7f | Stefan Hajnoczi | * Authors:
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7 | 973abc7f | Stefan Hajnoczi | * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
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8 | 973abc7f | Stefan Hajnoczi | *
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9 | 973abc7f | Stefan Hajnoczi | * This work is licensed under the terms of the GNU GPL, version 2. See
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10 | 973abc7f | Stefan Hajnoczi | * the COPYING file in the top-level directory.
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11 | 973abc7f | Stefan Hajnoczi | *
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12 | 973abc7f | Stefan Hajnoczi | */
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13 | 973abc7f | Stefan Hajnoczi | |
14 | 973abc7f | Stefan Hajnoczi | #ifndef _QEMU_VIRTIO_SCSI_H
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15 | 973abc7f | Stefan Hajnoczi | #define _QEMU_VIRTIO_SCSI_H
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16 | 973abc7f | Stefan Hajnoczi | |
17 | 973abc7f | Stefan Hajnoczi | #include "virtio.h" |
18 | 973abc7f | Stefan Hajnoczi | #include "net.h" |
19 | 973abc7f | Stefan Hajnoczi | #include "pci.h" |
20 | 973abc7f | Stefan Hajnoczi | |
21 | 973abc7f | Stefan Hajnoczi | /* The ID for virtio_scsi */
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22 | 973abc7f | Stefan Hajnoczi | #define VIRTIO_ID_SCSI 8 |
23 | 973abc7f | Stefan Hajnoczi | |
24 | 973abc7f | Stefan Hajnoczi | struct VirtIOSCSIConf {
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25 | 973abc7f | Stefan Hajnoczi | uint32_t num_queues; |
26 | 973abc7f | Stefan Hajnoczi | uint32_t max_sectors; |
27 | 973abc7f | Stefan Hajnoczi | uint32_t cmd_per_lun; |
28 | 973abc7f | Stefan Hajnoczi | }; |
29 | 973abc7f | Stefan Hajnoczi | |
30 | 973abc7f | Stefan Hajnoczi | #define DEFINE_VIRTIO_SCSI_PROPERTIES(_state, _features_field, _conf_field) \
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31 | 973abc7f | Stefan Hajnoczi | DEFINE_VIRTIO_COMMON_FEATURES(_state, _features_field), \ |
32 | 973abc7f | Stefan Hajnoczi | DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \ |
33 | 973abc7f | Stefan Hajnoczi | DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF), \ |
34 | 973abc7f | Stefan Hajnoczi | DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128) |
35 | 973abc7f | Stefan Hajnoczi | |
36 | 973abc7f | Stefan Hajnoczi | #endif /* _QEMU_VIRTIO_SCSI_H */ |