Cross Reference: /src/sys/dev/pci/vioscsi.c

Lines Matching refs:xs
252 #define XS2DMA(xs) \
253     ((((xs)->xs_control & XS_CTL_DATA_IN) ? BUS_DMA_READ : BUS_DMA_WRITE) | \
254     (((xs)->xs_control & XS_CTL_NOSLEEP) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK) | \
257 #define XS2DMAPRE(xs) (((xs)->xs_control & XS_CTL_DATA_IN) ? \
260 #define XS2DMAPOST(xs) (((xs)->xs_control & XS_CTL_DATA_IN) ? \
270 	struct scsipi_xfer *xs;
297 	xs = arg;
298 	periph = xs->xs_periph;
305 		xs->error = XS_BUSY;
306 		scsipi_done(xs);
329 	    xs, periph->periph_target, periph->periph_lun, slot));
332 	switch (XS_CTL_TAGTYPE(xs)) {
354 	if ((size_t)xs->cmdlen > sizeof(req->cdb)) {
356 		    (size_t)xs->cmdlen, sizeof(req->cdb)));
361 	memcpy(req->cdb, xs->cmd, xs->cmdlen);
364 	    xs->data, xs->datalen, NULL, XS2DMA(xs));
374 			xs->error = XS_RESOURCE_SHORTAGE;
378 			xs->error = XS_DRIVER_STUFFUP;
382 		scsipi_done(xs);
387 	if ((xs->xs_control & (XS_CTL_DATA_IN|XS_CTL_DATA_OUT)) != 0)
394 		xs->error = XS_BUSY;
395 		scsipi_done(xs);
399 	vr->vr_xs = xs;
409 	if ((xs->xs_control & (XS_CTL_DATA_IN|XS_CTL_DATA_OUT)) != 0)
410 		bus_dmamap_sync(virtio_dmat(vsc), vr->vr_data, 0, xs->datalen,
411 		    XS2DMAPRE(xs));
416 	if (xs->xs_control & XS_CTL_DATA_OUT)
421 	if (xs->xs_control & XS_CTL_DATA_IN)
423 	dopoll = (xs->xs_control & XS_CTL_POLL) != 0;
434 		if (vr->vr_xs != xs)
439 	if (vr->vr_xs == xs) {
441 		xs->error = XS_TIMEOUT;
442 		xs->resid = xs->datalen;
444 		scsipi_done(xs);
447 	    xs, timeout));
454 	struct scsipi_xfer *xs = vr->vr_xs;
467 	if (xs->datalen)
468 		bus_dmamap_sync(virtio_dmat(vsc), vr->vr_data, 0, xs->datalen,
469 		    XS2DMAPOST(xs));
471 	xs->status = vr->vr_res.status;
472 	xs->resid  = virtio_rw32(vsc, vr->vr_res.residual);
476 		sense_len = MIN(sizeof(xs->sense),
478 		memcpy(&xs->sense, vr->vr_res.sense, sense_len);
479 		xs->error = (sense_len == 0) ? XS_NOERROR : XS_SENSE;
482 		vioscsi_bad_target(xs);
486 		xs->error = XS_DRIVER_STUFFUP;
487 		xs->resid = xs->datalen;
492 	    xs, xs->error, xs->status, xs->resid));
500 	scsipi_done(xs);
505 vioscsi_bad_target(struct scsipi_xfer *xs)
507 	struct scsi_sense_data *sense = &xs->sense.scsi_sense;
510 	    xs->xs_periph->periph_target, xs->xs_periph->periph_lun));
515 	xs->error = XS_SENSE;
516 	xs->status = 0;
517 	xs->resid = 0;
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