diff options
Diffstat (limited to 'qemu/roms/SLOF/lib/libvirtio/virtio-scsi.h')
-rw-r--r-- | qemu/roms/SLOF/lib/libvirtio/virtio-scsi.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-scsi.h b/qemu/roms/SLOF/lib/libvirtio/virtio-scsi.h deleted file mode 100644 index 451ba4d99..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-scsi.h +++ /dev/null @@ -1,69 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2012 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * Virtio SCSI Host device definitions. - * See Virtio Spec, Appendix I, for details - */ - -#ifndef _VIRTIO_SCSI_H -#define _VIRTIO_SCSI_H - -#define VIRTIO_SCSI_CDB_SIZE 32 -#define VIRTIO_SCSI_SENSE_SIZE 96 - -#define VIRTIO_SCSI_CONTROL_VQ 0 -#define VIRTIO_SCSI_EVENT_VQ 1 -#define VIRTIO_SCSI_REQUEST_VQ 2 - -struct virtio_scsi_config -{ - uint32_t num_queues; - uint32_t seg_max; - uint32_t max_sectors; - uint32_t cmd_per_lun; - uint32_t event_info_size; - uint32_t sense_size; - uint32_t cdb_size; - uint16_t max_channel; - uint16_t max_target; - uint32_t max_lun; -} __attribute__((packed)); - -/* This is the first element of the "out" scatter-gather list. */ -struct virtio_scsi_req_cmd { - uint8_t lun[8]; - uint64_t tag; - uint8_t task_attr; - uint8_t prio; - uint8_t crn; - char cdb[VIRTIO_SCSI_CDB_SIZE]; -}; - -/* This is the first element of the "in" scatter-gather list. */ -struct virtio_scsi_resp_cmd { - uint32_t sense_len; - uint32_t residual; - uint16_t status_qualifier; - uint8_t status; - uint8_t response; - uint8_t sense[VIRTIO_SCSI_SENSE_SIZE]; -}; - -extern int virtioscsi_init(struct virtio_device *dev); -extern void virtioscsi_shutdown(struct virtio_device *dev); -extern int virtioscsi_send(struct virtio_device *dev, - struct virtio_scsi_req_cmd *req, - struct virtio_scsi_resp_cmd *resp, - int is_read, void *buf, uint64_t buf_len); - -#endif /* _VIRTIO_SCSI_H */ |