dev/md/md.c

578 	bus_dma_segment_t *vlist;
583 	vlist = *pvlist;
588 		seg_len = imin(vlist->ds_len - ma_offs, len);
589 		p = (uint8_t *)(uintptr_t)vlist->ds_addr + ma_offs;
619 		if (ma_offs == vlist->ds_len) {
621 			vlist++;
625 	*pvlist = vlist;
636 	bus_dma_segment_t *vlist;
651 	vlist = (bp->bio_flags & BIO_VLIST) != 0 ?
657 		KASSERT(vlist == NULL, ("vlists cannot be unmapped"));
658 	} else if (vlist != NULL) {
679 				} else if (vlist != NULL) {
680 					error = md_malloc_move_vlist(&vlist,
690 				} else if (vlist != NULL) {
691 					error = md_malloc_move_vlist(&vlist,
701 				} else if (vlist != NULL) {
702 					error = md_malloc_move_vlist(&vlist,
719 				} else if (vlist != NULL) {
720 					error1 = md_malloc_move_vlist(&vlist,
752 					} else if (vlist != NULL) {
754 						    &vlist, &ma_offs,
768 					} else if (vlist != NULL) {
770 						    &vlist, &ma_offs,
788 		if (!notmapped && vlist == NULL)
796 mdcopyto_vlist(void *src, bus_dma_segment_t *vlist, off_t offset, off_t len)
800 	while (offset >= vlist->ds_len) {
801 		offset -= vlist->ds_len;
802 		vlist++;
806 		seg_len = omin(len, vlist->ds_len - offset);
807 		bcopy(src, (void *)(uintptr_t)(vlist->ds_addr + offset),
812 		vlist++;
817 mdcopyfrom_vlist(bus_dma_segment_t *vlist, off_t offset, void *dst, off_t len)
821 	while (offset >= vlist->ds_len) {
822 		offset -= vlist->ds_len;
823 		vlist++;
827 		seg_len = omin(len, vlist->ds_len - offset);
828 		bcopy((void *)(uintptr_t)(vlist->ds_addr + offset), dst,
833 		vlist++;
876 	bus_dma_segment_t *vlist;
945 		vlist = (bus_dma_segment_t *)bp->bio_data;
947 			piov->iov_base = (void *)(uintptr_t)(vlist->ds_addr +
949 			piov->iov_len = vlist->ds_len - ma_offs;
954 			vlist++;
1027 	bus_dma_segment_t *vlist;
1042 	vlist = (bp->bio_flags & BIO_VLIST) != 0 ?
1087 				    vlist, ma_offs, len);
1111 				physcopyin_vlist(vlist, ma_offs,