scsi/aic7xxx/aic79xx_core.c

521 	ahd_dmamap_sync(ahd, ahd->scb_data.hscb_dmat,
533 	ahd_dmamap_sync(ahd, ahd->scb_data.sg_dmat,
542 	ahd_dmamap_sync(ahd, ahd->scb_data.sense_dmat,
794 	scb = ahd->scb_data.scbindex[tag];
834 	ahd->scb_data.scbindex[SCB_GET_TAG(scb)] = scb;
6340 	for (i = 0; i < ahd->scb_data.maxhscbs; i++) {
6354 	struct	scb_data *scb_data;
6357 	scb_data = &ahd->scb_data;
6358 	TAILQ_INIT(&scb_data->free_scbs);
6360 		LIST_INIT(&scb_data->free_scb_lists[i]);
6361 	LIST_INIT(&scb_data->any_dev_free_scb_list);
6362 	SLIST_INIT(&scb_data->hscb_maps);
6363 	SLIST_INIT(&scb_data->sg_maps);
6364 	SLIST_INIT(&scb_data->sense_maps);
6367 	scb_data->maxhscbs = ahd_probe_scbs(ahd);
6368 	if (scb_data->maxhscbs == 0) {
6393 			       /*flags*/0, &scb_data->hscb_dmat) != 0) {
6397 	scb_data->init_level++;
6407 			       /*flags*/0, &scb_data->sg_dmat) != 0) {
6416 	scb_data->init_level++;
6426 			       /*flags*/0, &scb_data->sense_dmat) != 0) {
6430 	scb_data->init_level++;
6435 	if (scb_data->numscbs == 0) {
6468 	TAILQ_FOREACH(scb, &ahd->scb_data.free_scbs, links.tqe) {
6482 	LIST_FOREACH(scb, &ahd->scb_data.any_dev_free_scb_list, links.le) {
6493 	struct scb_data *scb_data;
6495 	scb_data = &ahd->scb_data;
6496 	if (scb_data == NULL)
6499 	switch (scb_data->init_level) {
6505 		while ((sns_map = SLIST_FIRST(&scb_data->sense_maps)) != NULL) {
6506 			SLIST_REMOVE_HEAD(&scb_data->sense_maps, links);
6507 			ahd_dmamap_unload(ahd, scb_data->sense_dmat,
6509 			ahd_dmamem_free(ahd, scb_data->sense_dmat,
6513 		ahd_dma_tag_destroy(ahd, scb_data->sense_dmat);
6520 		while ((sg_map = SLIST_FIRST(&scb_data->sg_maps)) != NULL) {
6521 			SLIST_REMOVE_HEAD(&scb_data->sg_maps, links);
6522 			ahd_dmamap_unload(ahd, scb_data->sg_dmat,
6524 			ahd_dmamem_free(ahd, scb_data->sg_dmat,
6528 		ahd_dma_tag_destroy(ahd, scb_data->sg_dmat);
6535 		while ((hscb_map = SLIST_FIRST(&scb_data->hscb_maps)) != NULL) {
6536 			SLIST_REMOVE_HEAD(&scb_data->hscb_maps, links);
6537 			ahd_dmamap_unload(ahd, scb_data->hscb_dmat,
6539 			ahd_dmamem_free(ahd, scb_data->hscb_dmat,
6543 		ahd_dma_tag_destroy(ahd, scb_data->hscb_dmat);
6617 	free_list = &ahd->scb_data.free_scb_lists[col_idx];
6618 	free_tailq = &ahd->scb_data.free_scbs;
6638 	free_list = &ahd->scb_data.free_scb_lists[col_idx];
6639 	free_tailq = &ahd->scb_data.free_scbs;
6670 	TAILQ_FOREACH(scb, &ahd->scb_data.free_scbs, links.tqe) {
6676 	if ((scb = LIST_FIRST(&ahd->scb_data.any_dev_free_scb_list)) == NULL) {
6704 	ahd->scb_data.scbindex[SCB_GET_TAG(scb)] = NULL;
6711 		LIST_INSERT_HEAD(&ahd->scb_data.any_dev_free_scb_list,
6721 		LIST_INSERT_HEAD(&ahd->scb_data.any_dev_free_scb_list,
6723 		LIST_INSERT_HEAD(&ahd->scb_data.any_dev_free_scb_list,
6743 		LIST_INSERT_HEAD(&ahd->scb_data.any_dev_free_scb_list,
6753 	struct scb_data *scb_data;
6767 	scb_data = &ahd->scb_data;
6768 	if (scb_data->numscbs >= AHD_SCB_MAX_ALLOC)
6772 	if (scb_data->scbs_left != 0) {
6775 		offset = (PAGE_SIZE / sizeof(*hscb)) - scb_data->scbs_left;
6776 		hscb_map = SLIST_FIRST(&scb_data->hscb_maps);
6786 		if (ahd_dmamem_alloc(ahd, scb_data->hscb_dmat,
6793 		SLIST_INSERT_HEAD(&scb_data->hscb_maps, hscb_map, links);
6795 		ahd_dmamap_load(ahd, scb_data->hscb_dmat, hscb_map->dmamap,
6801 		scb_data->scbs_left = PAGE_SIZE / sizeof(*hscb);
6804 	if (scb_data->sgs_left != 0) {
6808 		       - scb_data->sgs_left) * ahd_sglist_size(ahd);
6809 		sg_map = SLIST_FIRST(&scb_data->sg_maps);
6819 		if (ahd_dmamem_alloc(ahd, scb_data->sg_dmat,
6826 		SLIST_INSERT_HEAD(&scb_data->sg_maps, sg_map, links);
6828 		ahd_dmamap_load(ahd, scb_data->sg_dmat, sg_map->dmamap,
6834 		scb_data->sgs_left =
6842 	if (scb_data->sense_left != 0) {
6845 		offset = PAGE_SIZE - (AHD_SENSE_BUFSIZE * scb_data->sense_left);
6846 		sense_map = SLIST_FIRST(&scb_data->sense_maps);
6856 		if (ahd_dmamem_alloc(ahd, scb_data->sense_dmat,
6863 		SLIST_INSERT_HEAD(&scb_data->sense_maps, sense_map, links);
6865 		ahd_dmamap_load(ahd, scb_data->sense_dmat, sense_map->dmamap,
6871 		scb_data->sense_left = PAGE_SIZE / AHD_SENSE_BUFSIZE;
6878 	newcount = min(scb_data->sense_left, scb_data->scbs_left);
6879 	newcount = min(newcount, scb_data->sgs_left);
6880 	newcount = min(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs));
6917 		next_scb->hscb->tag = ahd_htole16(scb_data->numscbs);
6918 		col_tag = scb_data->numscbs ^ 0x100;
6929 		scb_data->numscbs++;
6930 		scb_data->sense_left--;
6931 		scb_data->scbs_left--;
6932 		scb_data->sgs_left--;
6957 		ahd->scb_data.maxhscbs);
8221 		if (scbid >= ahd->scb_data.numscbs) {
8224 			       ahd_name(ahd), scbid, ahd->scb_data.numscbs);
8347 		if (scbid >= ahd->scb_data.numscbs) {
8350 			       ahd_name(ahd), scbid, ahd->scb_data.numscbs);
9706 	       ahd->scb_data.numscbs, ahd_inw(ahd, CMDS_PENDING),
9732 	TAILQ_FOREACH(scb, &ahd->scb_data.free_scbs, links.tqe) {
9742 	LIST_FOREACH(scb, &ahd->scb_data.any_dev_free_scb_list, links.le) {