1*4882a593Smuzhiyun #ifndef _LINUX_VIRTIO_9P_H 2*4882a593Smuzhiyun #define _LINUX_VIRTIO_9P_H 3*4882a593Smuzhiyun /* This header is BSD licensed so anyone can use the definitions to implement 4*4882a593Smuzhiyun * compatible drivers/servers. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Redistribution and use in source and binary forms, with or without 7*4882a593Smuzhiyun * modification, are permitted provided that the following conditions 8*4882a593Smuzhiyun * are met: 9*4882a593Smuzhiyun * 1. Redistributions of source code must retain the above copyright 10*4882a593Smuzhiyun * notice, this list of conditions and the following disclaimer. 11*4882a593Smuzhiyun * 2. Redistributions in binary form must reproduce the above copyright 12*4882a593Smuzhiyun * notice, this list of conditions and the following disclaimer in the 13*4882a593Smuzhiyun * documentation and/or other materials provided with the distribution. 14*4882a593Smuzhiyun * 3. Neither the name of IBM nor the names of its contributors 15*4882a593Smuzhiyun * may be used to endorse or promote products derived from this software 16*4882a593Smuzhiyun * without specific prior written permission. 17*4882a593Smuzhiyun * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND 18*4882a593Smuzhiyun * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*4882a593Smuzhiyun * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*4882a593Smuzhiyun * ARE DISCLAIMED. IN NO EVENT SHALL IBM OR CONTRIBUTORS BE LIABLE 21*4882a593Smuzhiyun * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*4882a593Smuzhiyun * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*4882a593Smuzhiyun * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*4882a593Smuzhiyun * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*4882a593Smuzhiyun * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*4882a593Smuzhiyun * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*4882a593Smuzhiyun * SUCH DAMAGE. */ 28*4882a593Smuzhiyun #include <linux/virtio_types.h> 29*4882a593Smuzhiyun #include <linux/virtio_ids.h> 30*4882a593Smuzhiyun #include <linux/virtio_config.h> 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun /* The feature bitmap for virtio 9P */ 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* The mount point is specified in a config variable */ 35*4882a593Smuzhiyun #define VIRTIO_9P_MOUNT_TAG 0 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun struct virtio_9p_config { 38*4882a593Smuzhiyun /* length of the tag name */ 39*4882a593Smuzhiyun __virtio16 tag_len; 40*4882a593Smuzhiyun /* non-NULL terminated tag name */ 41*4882a593Smuzhiyun __u8 tag[0]; 42*4882a593Smuzhiyun } __attribute__((packed)); 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun #endif /* _LINUX_VIRTIO_9P_H */ 45