Lines Matching defs:dh

427 	struct sbc_pdma_handle *dh = sr->sr_dma_hand;
438 	if (sbc_ready(ncr_sc) || dh->dh_len == 0)
444 		    device_xname(ncr_sc->sc_dev), dh->dh_len, dh->dh_flags);
459 		if ((dh->dh_flags & SBC_DH_DONE) == 0) {
463 			if ((count < 0) || (count > dh->dh_len)) {
466 				    dh->dh_len);
470 			dh->dh_addr += count;
471 			dh->dh_len -= count;
478 			   device_xname(ncr_sc->sc_dev), count, dh->dh_len);
490 				dh->dh_len -= dcount - count;		\
491 				dh->dh_addr += dcount - count;		\
492 				if (dh->dh_len)				\
496 	if (dh->dh_flags & SBC_DH_OUT) { /* Data Out */
503 		    count = uimin(dh->dh_len, 4 - (((int)dh->dh_addr) & 0x3));
506 			data = (u_int8_t *)dh->dh_addr;
513 			dh->dh_addr += dcount;
514 			dh->dh_len -= dcount;
520 		while (dh->dh_len) {
523 			dcount = count = uimin(dh->dh_len, MAX_DMA_LEN);
525 			long_data = (u_int32_t *)dh->dh_addr;
543 			dh->dh_len -= dcount;
544 			dh->dh_addr += dcount;
546 		dh->dh_flags |= SBC_DH_DONE;
568 		    count = uimin(dh->dh_len, 4 - (((int)dh->dh_addr) & 0x3));
570 			data = (u_int8_t *)dh->dh_addr;
576 			dh->dh_addr += dcount;
577 			dh->dh_len -= dcount;
583 		while (dh->dh_len) {
584 			dcount = count = uimin(dh->dh_len, MAX_DMA_LEN);
585 			long_data = (u_int32_t *)dh->dh_addr;
603 			dh->dh_len -= dcount;
604 			dh->dh_addr += dcount;
606 		dh->dh_flags |= SBC_DH_DONE;
635 	struct sbc_pdma_handle *dh;
664 	dh = &sc->sc_pdma[i];
665 	dh->dh_flags = SBC_DH_BUSY;
666 	dh->dh_addr = ncr_sc->sc_dataptr;
667 	dh->dh_len = xlen;
671 		dh->dh_flags |= SBC_DH_OUT;
673 	sr->sr_dma_hand = dh;
680 	struct sbc_pdma_handle *dh = sr->sr_dma_hand;
690 	if (dh->dh_flags & SBC_DH_BUSY) {
691 		dh->dh_flags = 0;
692 		dh->dh_addr = NULL;
693 		dh->dh_len = 0;
728 	struct sbc_pdma_handle *dh = sr->sr_dma_hand;
734 	if (dh->dh_flags & SBC_DH_OUT) {
756 		    device_xname(ncr_sc->sc_dev), dh->dh_addr, dh->dh_len);
771 	struct sbc_pdma_handle *dh = sr->sr_dma_hand;
785 		ntrans = ncr_sc->sc_datalen - dh->dh_len;