scsi/aic7xxx/aic7xxx_core.c

611 	if (scb->hscb->tag == SCB_LIST_NULL
612 	 || scb->hscb->next == SCB_LIST_NULL)
702 	if (ahc->qoutfifo[ahc->qoutfifonext] != SCB_LIST_NULL)
882 	while (ahc->qoutfifo[ahc->qoutfifonext] != SCB_LIST_NULL) {
969 		       CAM_LUN_WILDCARD, SCB_LIST_NULL, ROLE_UNKNOWN,
1819 			tag = SCB_LIST_NULL;
1827 				       scb->hscb->tag, tag == SCB_LIST_NULL ?
1903 					tag = SCB_LIST_NULL;
3928 		tag = SCB_LIST_NULL;
4114 				   SCB_GET_LUN(scb), /*tag*/SCB_LIST_NULL,
4307 			       CAM_LUN_WILDCARD, SCB_LIST_NULL, devinfo->role,
4710 			ahc_outb(ahc, SCB_NEXT, SCB_LIST_NULL);
4713 		ahc_outb(ahc, SCB_TAG, SCB_LIST_NULL);
4723 		ahc_outb(ahc, FREE_SCBH, SCB_LIST_NULL);
4728 	ahc_outb(ahc, SCB_NEXT, SCB_LIST_NULL);
5102 		ahc->qoutfifo[i] = SCB_LIST_NULL;
5106 		ahc->qinfifo[i] = SCB_LIST_NULL;
5165 	ahc_outb(ahc, WAITING_SCBH, SCB_LIST_NULL);
5168 	ahc_outb(ahc, DISCONNECTED_SCBH, SCB_LIST_NULL);
5663 		ahc_outb(ahc, SCB_64_BTT+TCL_TARGET_OFFSET(tcl), SCB_LIST_NULL);
5667 		ahc_outb(ahc, BUSY_TARGETS + target_offset, SCB_LIST_NULL);
5712 			       || (tag == SCB_LIST_NULL));
5716 			       || (tag == SCB_LIST_NULL));
5719 		match = ((tag == scb->hscb->tag) || (tag == SCB_LIST_NULL));
5738 			   /*tag*/SCB_LIST_NULL, ROLE_UNKNOWN,
5937 	prev = SCB_LIST_NULL;
5939 	while (next != SCB_LIST_NULL) {
5958 				  lun, SCB_LIST_NULL, role)) {
6062 					  SCB_LIST_NULL, ROLE_INITIATOR) == 0
6115 	prev = SCB_LIST_NULL;
6122 		active_scb = SCB_LIST_NULL;
6124 	while (next != SCB_LIST_NULL) {
6181 	if (prev != SCB_LIST_NULL) {
6202 	ahc_outb(ahc, SCB_TAG, SCB_LIST_NULL);
6233 	if (prev == SCB_LIST_NULL) {
6288 	found = ahc_search_qinfifo(ahc, target, channel, lun, SCB_LIST_NULL,
6361 		if ((scbp == NULL && scbid != SCB_LIST_NULL)
6519 			       CAM_LUN_WILDCARD, SCB_LIST_NULL,
7182 	while (scb_index != SCB_LIST_NULL && i++ < 256) {
7192 	while (scb_index != SCB_LIST_NULL && i++ < 256) {
7203 	while (ahc->qoutfifo[qoutpos] != SCB_LIST_NULL && i++ < 256) {
7212 	while (scb_index != SCB_LIST_NULL && i++ < 256) {