From a35e44f0e667fdc7428d8ec2d29d3c4c11b978d1 Mon Sep 17 00:00:00 2001 From: "Nikunj A. Dadhania" Date: Fri, 4 Jan 2013 11:39:26 +0530 Subject: virtio: Add a virtio-set-qaddr helper A simple function that can be used from forth code for setting virtqueue address. virito-scsi has multiple virtqueues(atleast 3) and need to use set queue address for all the 3 queues. Signed-off-by: Nikunj A. Dadhania Signed-off-by: Benjamin Herrenschmidt --- lib/libvirtio/virtio.code | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lib/libvirtio/virtio.code') diff --git a/lib/libvirtio/virtio.code b/lib/libvirtio/virtio.code index 65e1d8a..100cc96 100644 --- a/lib/libvirtio/virtio.code +++ b/lib/libvirtio/virtio.code @@ -34,6 +34,14 @@ PRIM(virtio_X2d_get_X2d_config) TOS.u = virtio_get_config(TOS.a, offset, size); MIRP +// : virtio-set-qaddr ( dev queue qaddr -- ) +PRIM(virtio_X2d_set_X2d_qaddr) + unsigned int qaddr = TOS.u; POP; + int queue = TOS.u; POP; + void *dev = TOS.a; POP; + virtio_set_qaddr(dev, queue, qaddr); +MIRP + /******** virtio-blk ********/ // : virtio-blk-init ( dev -- ) -- cgit v1.1