dev/ata/atapi-tape.c

105     struct ast_softc *stp;
109     if (!(stp = malloc(sizeof(struct ast_softc), M_AST, M_NOWAIT | M_ZERO))) {
113     device_set_ivars(dev, stp);
118 	free(stp, M_AST);
125 	stp->flags |= F_ONSTREAM;
137     stp->stats = devstat_new_entry("ast", device_get_unit(dev), DEV_BSIZE,
145     stp->dev1 = device;
150     stp->dev2 = device;
160     struct ast_softc *stp = device_get_ivars(dev);
163     destroy_dev(stp->dev1);
164     destroy_dev(stp->dev2);
170     devstat_remove_entry(stp->stats);
172     free(stp, M_AST);
205     struct ast_softc *stp = device_get_ivars(dev);
207     if (!stp)
213     if (stp->cap.lock)
219     stp->flags &= ~(F_DATA_WRITTEN | F_FM_WRITTEN);
228     struct ast_softc *stp = device_get_ivars(dev);
231     if (stp->cap.ctl && (stp->flags & F_DATA_WRITTEN))
235     if (!(stp->flags & F_ONSTREAM) &&
236 	(stp->flags & (F_DATA_WRITTEN | F_FM_WRITTEN)) == F_DATA_WRITTEN)
243     if (stp->cap.lock && count_dev(cdev) == 1)
246     stp->flags &= ~F_CTL_WARN;
257     struct ast_softc *stp = device_get_ivars(dev);
268 	    g->mt_blksiz = stp->blksize;
269 	    g->mt_comp = stp->cap.compress;
376     struct ast_softc *stp = device_get_ivars(dev);
387     if (!(bp->bio_cmd == BIO_READ) && stp->flags & F_WRITEPROTECT) {
393     if (bp->bio_bcount % stp->blksize) {
394 	device_printf(dev, "transfers must be multiple of %d\n", stp->blksize);
400     if (bp->bio_bcount > stp->blksize * stp->cap.ctl) {
401 	if ((stp->flags & F_CTL_WARN) == 0) {
403 			  bp->bio_bcount, stp->blksize * stp->cap.ctl);
404 	    stp->flags |= F_CTL_WARN;
415     blkcount = bp->bio_bcount / stp->blksize;
430     request->bytecount = blkcount * stp->blksize;
448     devstat_start_transaction_bio(stp->stats, bp);
455     struct ast_softc *stp = device_get_ivars(request->dev);
462 	stp->flags |= F_DATA_WRITTEN;
465     biofinish(bp, stp->stats, 0);
472     struct ast_softc *stp = device_get_ivars(dev);
478 			    &stp->cap, sizeof(stp->cap)) &&
479 	    stp->cap.page_code == ATAPI_TAPE_CAP_PAGE) {
480 	    if (stp->cap.blk32k)
481 		stp->blksize = 32768;
482 	    if (stp->cap.blk1024)
483 		stp->blksize = 1024;
484 	    if (stp->cap.blk512)
485 		stp->blksize = 512;
486 	    if (!stp->blksize)
488 	    stp->cap.max_speed = ntohs(stp->cap.max_speed);
489 	    stp->cap.max_defects = ntohs(stp->cap.max_defects);
490 	    stp->cap.ctl = ntohs(stp->cap.ctl);
491 	    stp->cap.speed = ntohs(stp->cap.speed);
492 	    stp->cap.buffer_size = ntohs(stp->cap.buffer_size);
522     struct ast_softc *stp = device_get_ivars(dev);
527     if (stp->flags & F_ONSTREAM)
531 	    if (stp->flags & F_FM_WRITTEN)
532 		stp->flags &= ~F_DATA_WRITTEN;
534 		stp->flags |= F_FM_WRITTEN;
592     struct ast_softc *stp = device_get_ivars(dev);
597     if ((function & ATAPI_SS_EJECT) && !stp->cap.eject)
666     struct ast_softc *stp = device_get_ivars(dev);
672 	device_printf(dev, "%dKB/s, ", stp->cap.max_speed);
674 	       stp->cap.ctl, (stp->cap.ctl > 1) ? "s" : "");
675 	printf("%dKB buffer, ", (stp->cap.buffer_size * DEV_BSIZE) / 1024);
679 	switch (stp->cap.medium_type) {
689 		printf("unknown (0x%x)", stp->cap.medium_type);
691 	if (stp->cap.readonly) printf(", readonly");
692 	if (stp->cap.reverse) printf(", reverse");
693 	if (stp->cap.eformat) printf(", eformat");
694 	if (stp->cap.qfa) printf(", qfa");
695 	if (stp->cap.lock) printf(", lock");
696 	if (stp->cap.locked) printf(", locked");
697 	if (stp->cap.prevent) printf(", prevent");
698 	if (stp->cap.eject) printf(", eject");
699 	if (stp->cap.disconnect) printf(", disconnect");
700 	if (stp->cap.ecc) printf(", ecc");
701 	if (stp->cap.compress) printf(", compress");
702 	if (stp->cap.blk512) printf(", 512b");
703 	if (stp->cap.blk1024) printf(", 1024b");
704 	if (stp->cap.blk32k) printf(", 32kb");