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authorSjur Brændeland <sjur.brandeland@stericsson.com>2012-12-14 14:40:51 +1030
committerRusty Russell <rusty@rustcorp.com.au>2012-12-18 15:20:44 +1030
commit1b6370463e88b0c1c317de16d7b962acc1dab4f2 (patch)
tree778c4e46202565fb8797921d816861c587066f5b /include/uapi
parent276a3e954cfe4da7c492c9063741f99290d2973e (diff)
virtio_console: Add support for remoteproc serial
Add a simple serial connection driver called VIRTIO_ID_RPROC_SERIAL (11) for communicating with a remote processor in an asymmetric multi-processing configuration. This implementation reuses the existing virtio_console implementation, and adds support for DMA allocation of data buffers and disables use of tty console and the virtio control queue. Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Acked-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/virtio_ids.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h
index 270fb22c5811..a7630d04029f 100644
--- a/include/uapi/linux/virtio_ids.h
+++ b/include/uapi/linux/virtio_ids.h
@@ -37,5 +37,6 @@
#define VIRTIO_ID_RPMSG 7 /* virtio remote processor messaging */
#define VIRTIO_ID_SCSI 8 /* virtio scsi */
#define VIRTIO_ID_9P 9 /* 9p virtio console */
+#define VIRTIO_ID_RPROC_SERIAL 11 /* virtio remoteproc serial link */
#endif /* _LINUX_VIRTIO_IDS_H */