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Lines Matching defs:vsc

44 #define	virtio_notify(vsc, vq)	virtio_enqueue_commit(vsc, vq, -1, true)
198 	struct virtio_softc *vsc = device_private(parent);
203 	if (virtio_child(vsc) != NULL) {
208 	sc->sc_virtio = vsc;
217 	virtio_child_attach_start(vsc, self, IPL_TTY,
226 	if (virtio_child_attach_finish(vsc, sc->sc_vqs, nvqs,
236 	virtio_child_attach_failed(vsc);
242 	struct virtio_softc *vsc = sc->sc_virtio;
260 	virtio_init_vq_vqdone(vsc, &sc->sc_vqs[rxidx], rxidx,
262 	if (virtio_alloc_vq(vsc, &sc->sc_vqs[rxidx], BUFSIZE, 1,
272 	virtio_init_vq_vqdone(vsc, &sc->sc_vqs[txidx], txidx,
274 	if (virtio_alloc_vq(vsc, &sc->sc_vqs[txidx], BUFSIZE, 1,
284 	if (bus_dmamap_create(virtio_dmat(vsc), allocsize, 1, allocsize, 0,
287 	if (bus_dmamem_alloc(virtio_dmat(vsc), allocsize, 8, 0, &vp->vp_dmaseg,
290 	if (bus_dmamem_map(virtio_dmat(vsc), &vp->vp_dmaseg, nsegs,
294 	if (bus_dmamap_load(virtio_dmat(vsc), vp->vp_dmamap, kva,
303 	if (virtio_features(vsc) & VIRTIO_CONSOLE_F_SIZE) {
304 		vp->vp_cols = virtio_read_device_config_2(vsc,
306 		vp->vp_rows = virtio_read_device_config_2(vsc,
318 	virtio_start_vq_intr(vsc, vp->vp_rx);
319 	virtio_start_vq_intr(vsc, vp->vp_tx);
330 	struct virtio_softc *vsc = vq->vq_owner;
334 	while (virtio_dequeue(vsc, vq, &slot, &len) == 0) {
335 		bus_dmamap_sync(virtio_dmat(vsc), vp->vp_dmamap,
338 		virtio_dequeue_commit(vsc, vq, slot);
347 	struct virtio_softc *vsc = vq->vq_owner;
348 	struct viocon_softc *sc = device_private(virtio_child(vsc));
368 	struct virtio_softc *vsc = vp->vp_sc->sc_virtio;
371 	while ((r = virtio_enqueue_prep(vsc, vq, &slot)) == 0) {
372 		if (virtio_enqueue_reserve(vsc, vq, slot, 1) != 0)
374 		bus_dmamap_sync(virtio_dmat(vsc), vp->vp_dmamap, slot * BUFSIZE,
376 		virtio_enqueue_p(vsc, vq, slot, vp->vp_dmamap, slot * BUFSIZE,
378 		virtio_enqueue_commit(vsc, vq, slot, 0);
383 		virtio_notify(vsc, vq);
389 	struct virtio_softc *vsc = vq->vq_owner;
390 	struct viocon_softc *sc = device_private(virtio_child(vsc));
403 	struct virtio_softc *vsc = vq->vq_owner;
408 	while (!vp->vp_iflow && virtio_dequeue(vsc, vq, &slot, &len) == 0) {
409 		bus_dmamap_sync(virtio_dmat(vsc), vp->vp_dmamap,
414 		virtio_dequeue_commit(vsc, vq, slot);
426 	struct virtio_softc *vsc;
432 	vsc = sc->sc_virtio;
452 		ret = virtio_enqueue_prep(vsc, vq, &slot);
458 		ret = virtio_enqueue_reserve(vsc, vq, slot, 1);
462 		bus_dmamap_sync(virtio_dmat(vsc), vp->vp_dmamap,
465 		virtio_enqueue_p(vsc, vq, slot, vp->vp_dmamap,
467 		virtio_enqueue_commit(vsc, vq, slot, 0);
471 		virtio_notify(vsc, vq);