diff options
Diffstat (limited to 'qemu/roms/SLOF/lib/libvirtio/virtio-blk.h')
| -rw-r--r-- | qemu/roms/SLOF/lib/libvirtio/virtio-blk.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-blk.h b/qemu/roms/SLOF/lib/libvirtio/virtio-blk.h deleted file mode 100644 index 2e7b5926b..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-blk.h +++ /dev/null @@ -1,60 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 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 block device definitions. - * See Virtio Spec, Appendix D, for details - */ - -#ifndef _VIRTIO_BLK_H -#define _VIRTIO_BLK_H - -#include <stdint.h> - - -struct virtio_blk_cfg { - uint64_t capacity; - uint32_t size_max; - uint32_t seg_max; - struct virtio_blk_geometry { - uint16_t cylinders; - uint8_t heads; - uint8_t sectors; - } geometry; - uint32_t blk_size; - uint32_t sectors_max; -} __attribute__ ((packed)) ; - -/* Block request */ -struct virtio_blk_req { - uint32_t type ; - uint32_t ioprio ; - uint64_t sector ; -}; - -/* Block request types */ -#define VIRTIO_BLK_T_IN 0 -#define VIRTIO_BLK_T_OUT 1 -#define VIRTIO_BLK_T_SCSI_CMD 2 -#define VIRTIO_BLK_T_SCSI_CMD_OUT 3 -#define VIRTIO_BLK_T_FLUSH 4 -#define VIRTIO_BLK_T_FLUSH_OUT 5 -#define VIRTIO_BLK_T_BARRIER 0x80000000 - -/* VIRTIO_BLK Feature bits */ -#define VIRTIO_BLK_F_BLK_SIZE (1 << 6) - -extern int virtioblk_init(struct virtio_device *dev); -extern void virtioblk_shutdown(struct virtio_device *dev); -extern int virtioblk_read(struct virtio_device *dev, char *buf, uint64_t blocknum, long cnt); - -#endif /* _VIRTIO_BLK_H */ |