dev/aic7xxx/aic79xx.c

5649 	for (i = 0; i < ahd->scb_data.maxhscbs; i++) {
5663 	struct	scb_data *scb_data;
5666 	scb_data = &ahd->scb_data;
5667 	TAILQ_INIT(&scb_data->free_scbs);
5669 		LIST_INIT(&scb_data->free_scb_lists[i]);
5670 	LIST_INIT(&scb_data->any_dev_free_scb_list);
5671 	SLIST_INIT(&scb_data->hscb_maps);
5672 	SLIST_INIT(&scb_data->sg_maps);
5673 	SLIST_INIT(&scb_data->sense_maps);
5676 	scb_data->maxhscbs = ahd_probe_scbs(ahd);
5677 	if (scb_data->maxhscbs == 0) {
5703 			       /*flags*/0, &scb_data->hscb_dmat) != 0) {
5707 	scb_data->init_level++;
5717 			       /*flags*/0, &scb_data->sg_dmat) != 0) {
5726 	scb_data->init_level++;
5736 			       /*flags*/0, &scb_data->sense_dmat) != 0) {
5740 	scb_data->init_level++;
5746 	if (scb_data->numscbs == 0) {
5779 	TAILQ_FOREACH(scb, &ahd->scb_data.free_scbs, links.tqe) {
5793 	LIST_FOREACH(scb, &ahd->scb_data.any_dev_free_scb_list, links.le) {
5804 	struct scb_data *scb_data;
5806 	scb_data = &ahd->scb_data;
5807 	if (scb_data == NULL)
5810 	switch (scb_data->init_level) {
5816 		while ((sns_map = SLIST_FIRST(&scb_data->sense_maps)) != NULL) {
5817 			SLIST_REMOVE_HEAD(&scb_data->sense_maps, links);
5818 			aic_dmamap_unload(ahd, scb_data->sense_dmat,
5820 			aic_dmamem_free(ahd, scb_data->sense_dmat,
5824 		aic_dma_tag_destroy(ahd, scb_data->sense_dmat);
5831 		while ((sg_map = SLIST_FIRST(&scb_data->sg_maps)) != NULL) {
5832 			SLIST_REMOVE_HEAD(&scb_data->sg_maps, links);
5833 			aic_dmamap_unload(ahd, scb_data->sg_dmat,
5835 			aic_dmamem_free(ahd, scb_data->sg_dmat,
5839 		aic_dma_tag_destroy(ahd, scb_data->sg_dmat);
5846 		while ((hscb_map = SLIST_FIRST(&scb_data->hscb_maps)) != NULL) {
5847 			SLIST_REMOVE_HEAD(&scb_data->hscb_maps, links);
5848 			aic_dmamap_unload(ahd, scb_data->hscb_dmat,
5850 			aic_dmamem_free(ahd, scb_data->hscb_dmat,
5854 		aic_dma_tag_destroy(ahd, scb_data->hscb_dmat);
5928 	free_list = &ahd->scb_data.free_scb_lists[col_idx];
5929 	free_tailq = &ahd->scb_data.free_scbs;
5949 	free_list = &ahd->scb_data.free_scb_lists[col_idx];
5950 	free_tailq = &ahd->scb_data.free_scbs;
5981 	TAILQ_FOREACH(scb, &ahd->scb_data.free_scbs, links.tqe) {
5987 	if ((scb = LIST_FIRST(&ahd->scb_data.any_dev_free_scb_list)) == NULL) {
6017 	ahd->scb_data.scbindex[SCB_GET_TAG(scb)] = NULL;
6024 		LIST_INSERT_HEAD(&ahd->scb_data.any_dev_free_scb_list,
6034 		LIST_INSERT_HEAD(&ahd->scb_data.any_dev_free_scb_list,
6036 		LIST_INSERT_HEAD(&ahd->scb_data.any_dev_free_scb_list,
6056 		LIST_INSERT_HEAD(&ahd->scb_data.any_dev_free_scb_list,
6066 	struct scb_data *scb_data;
6080 	scb_data = &ahd->scb_data;
6081 	if (scb_data->numscbs >= AHD_SCB_MAX_ALLOC)
6085 	if (scb_data->scbs_left != 0) {
6088 		offset = (PAGE_SIZE / sizeof(*hscb)) - scb_data->scbs_left;
6089 		hscb_map = SLIST_FIRST(&scb_data->hscb_maps);
6099 		if (aic_dmamem_alloc(ahd, scb_data->hscb_dmat,
6107 		SLIST_INSERT_HEAD(&scb_data->hscb_maps, hscb_map, links);
6109 		aic_dmamap_load(ahd, scb_data->hscb_dmat, hscb_map->dmamap,
6115 		scb_data->scbs_left = PAGE_SIZE / sizeof(*hscb);
6118 	if (scb_data->sgs_left != 0) {
6122 		       - scb_data->sgs_left) * ahd_sglist_size(ahd);
6123 		sg_map = SLIST_FIRST(&scb_data->sg_maps);
6133 		if (aic_dmamem_alloc(ahd, scb_data->sg_dmat,
6141 		SLIST_INSERT_HEAD(&scb_data->sg_maps, sg_map, links);
6143 		aic_dmamap_load(ahd, scb_data->sg_dmat, sg_map->dmamap,
6149 		scb_data->sgs_left =
6157 	if (scb_data->sense_left != 0) {
6160 		offset = PAGE_SIZE - (AHD_SENSE_BUFSIZE * scb_data->sense_left);
6161 		sense_map = SLIST_FIRST(&scb_data->sense_maps);
6171 		if (aic_dmamem_alloc(ahd, scb_data->sense_dmat,
6178 		SLIST_INSERT_HEAD(&scb_data->sense_maps, sense_map, links);
6180 		aic_dmamap_load(ahd, scb_data->sense_dmat, sense_map->dmamap,
6186 		scb_data->sense_left = PAGE_SIZE / AHD_SENSE_BUFSIZE;
6193 	newcount = MIN(scb_data->sense_left, scb_data->scbs_left);
6194 	newcount = MIN(newcount, scb_data->sgs_left);
6195 	newcount = MIN(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs));
6196 	scb_data->sense_left -= newcount;
6197 	scb_data->scbs_left -= newcount;
6198 	scb_data->sgs_left -= newcount;
6249 		next_scb->hscb->tag = aic_htole16(scb_data->numscbs);
6250 		col_tag = scb_data->numscbs ^ 0x100;
6262 		scb_data->numscbs++;
6288 		ahd->scb_data.maxhscbs);
7558 		if (scbid >= ahd->scb_data.numscbs) {
7561 			       ahd_name(ahd), scbid, ahd->scb_data.numscbs);
7684 		if (scbid >= ahd->scb_data.numscbs) {
7687 			       ahd_name(ahd), scbid, ahd->scb_data.numscbs);
8387 		if (ahd->scb_data.recovery_scbs == 0
9083 	       ahd->scb_data.numscbs, ahd_inw(ahd, CMDS_PENDING),
9109 	TAILQ_FOREACH(scb, &ahd->scb_data.free_scbs, links.tqe) {
9121 	LIST_FOREACH(scb, &ahd->scb_data.any_dev_free_scb_list, links.le) {