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authorSughosh Ganu <sughosh.ganu@linaro.org>2019-12-29 15:30:14 +0530
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2020-01-07 18:08:21 +0100
commit03018ea8fd09b3dffb63830e5c0e445de42f572a (patch)
treee07ef31da77f8003503d416b344494198d7990ab /include
parent4ee08eb115c3d22cfda415a8f6bc9e975595d204 (diff)
virtio: rng: Add a random number generator(rng) driver
Add a driver for the virtio-rng device on the qemu platform. The device uses pci as a transport medium. The driver can be enabled with the following configs CONFIG_VIRTIO CONFIG_DM_RNG CONFIG_VIRTIO_PCI CONFIG_VIRTIO_RNG Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/virtio.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/virtio.h b/include/virtio.h
index 654fdf154b..561dcc34ba 100644
--- a/include/virtio.h
+++ b/include/virtio.h
@@ -22,10 +22,12 @@
#define VIRTIO_ID_NET 1 /* virtio net */
#define VIRTIO_ID_BLOCK 2 /* virtio block */
-#define VIRTIO_ID_MAX_NUM 3
+#define VIRTIO_ID_RNG 4 /* virtio rng */
+#define VIRTIO_ID_MAX_NUM 5
#define VIRTIO_NET_DRV_NAME "virtio-net"
#define VIRTIO_BLK_DRV_NAME "virtio-blk"
+#define VIRTIO_RNG_DRV_NAME "virtio-rng"
/* Status byte for guest to report progress, and synchronize features */