dev/aic7xxx/aic79xx.c

626 		uint32_t sgptr;
631 		sgptr = ahd_inl_scbram(ahd, SCB_SGPTR) & ~SG_FULL_RESID;
632 		ahd_outb(ahd, SCB_SGPTR, sgptr);
639 			sgptr |= LAST_SEG;
645 		ahd_outb(ahd, SG_CACHE_PRE, sgptr);
652 		ahd_outl(ahd, SCB_RESIDUAL_SGPTR, sgptr & SG_PTR_MASK);
671 		uint32_t sgptr;
700 		sgptr = ahd_inl_scbram(ahd, SCB_RESIDUAL_SGPTR);
710 			 * the other bytes of the sgptr too.
713 			 && (sgptr & 0x80) == 0)
714 				sgptr -= 0x100;
715 			sgptr &= ~0xFF;
716 			sgptr |= ahd_inb(ahd, SG_CACHE_SHADOW)
718 			ahd_outl(ahd, SCB_RESIDUAL_SGPTR, sgptr);
722 				 sgptr | SG_LIST_NULL);
729 		ahd_outl(ahd, SCB_SGPTR, sgptr);
740 		uint32_t sgptr;
768 			sgptr = ahd_inl_scbram(ahd, SCB_RESIDUAL_SGPTR);
769 			sgptr &= SG_PTR_MASK;
773 				sg = ahd_sg_bus_to_virt(ahd, scb, sgptr);
776 				sgptr += sizeof(*sg);
780 				sg = ahd_sg_bus_to_virt(ahd, scb, sgptr);
785 				sgptr += sizeof(*sg);
792 			ahd_outl(ahd, SCB_RESIDUAL_SGPTR, sgptr);
798 				sgptr |= LAST_SEG;
803 			ahd_outb(ahd, SG_CACHE_PRE, sgptr & 0xFF);
849  * a copy of the first byte (little endian) of the sgptr
2762 	printf("        dataptr:%#x%x datacnt:%#x sgptr:%#x tag:%#x\n",
2766 	       aic_le32toh(hscb->sgptr),
4910 		uint32_t sgptr;
4912 		sgptr = ahd_inb_scbram(ahd, SCB_RESIDUAL_SGPTR);
4913 		if ((sgptr & SG_LIST_NULL) != 0
4927 			/* Pull in the rest of the sgptr */
4928 			sgptr = ahd_inl_scbram(ahd, SCB_RESIDUAL_SGPTR);
4930 			if ((sgptr & SG_LIST_NULL) != 0) {
4941 			sgptr &= SG_PTR_MASK;
4945 				sg = ahd_sg_bus_to_virt(ahd, scb, sgptr);
4972 					sgptr = ahd_sg_virt_to_bus(ahd, scb,
4978 				sg = ahd_sg_bus_to_virt(ahd, scb, sgptr);
5005 					sgptr = ahd_sg_virt_to_bus(ahd, scb,
5019 			ahd_outl(ahd, SCB_RESIDUAL_SGPTR, sgptr);
5041 	uint32_t	 sgptr;
5074 	sgptr = ahd_inl_scbram(ahd, SCB_RESIDUAL_SGPTR);
5075 	sgptr &= SG_PTR_MASK;
5084 		sg = ahd_sg_bus_to_virt(ahd, scb, sgptr);
5096 		sg = ahd_sg_bus_to_virt(ahd, scb, sgptr);
8410 	uint32_t sgptr;
8417 	 *    SG_STATUS_VALID clear in sgptr.
8420 	 *    sgptr has SG_FULL_RESID set.
8423 	 *    last transfer, so sgptr was
8431 	sgptr = aic_le32toh(hscb->sgptr);
8432 	if ((sgptr & SG_STATUS_VALID) == 0)
8435 	sgptr &= ~SG_STATUS_VALID;
8437 	if ((sgptr & SG_LIST_NULL) != 0)
8449 	if ((sgptr & SG_FULL_RESID) != 0) {
8464 		panic("Bogus resid sgptr value 0x%x\n", resid_sgptr);