1541 	struct etrax_dma_descr *descr;  in transmit_chars_dma()  local
1558 	descr = &info->tr_descr;  in transmit_chars_dma()
1564 	if (!(descr->status & d_stop)) {  in transmit_chars_dma()
1565 		sentl = descr->sw_len;  in transmit_chars_dma()
1568 		sentl = descr->hw_len;  in transmit_chars_dma()
1616 	descr->ctrl = d_int | d_eol | d_wait; /* Wait needed for tty_wait_until_sent() */  in transmit_chars_dma()
1617 	descr->sw_len = c;  in transmit_chars_dma()
1618 	descr->buf = virt_to_phys(info->xmit.buf + info->xmit.tail);  in transmit_chars_dma()
1619 	descr->status = 0;  in transmit_chars_dma()
1621 	*info->ofirstadr = virt_to_phys(descr); /* write to R_DMAx_FIRST */  in transmit_chars_dma()
1734 				      struct etrax_dma_descr *descr,  in handle_descr_data()  argument
1737 	struct etrax_recv_buffer *buffer = phys_to_virt(descr->buf) - sizeof *buffer;  in handle_descr_data()
1756 	descr->buf = virt_to_phys(buffer->buffer);  in handle_descr_data()
1763 	struct etrax_dma_descr *descr;  in handle_all_descr_data()  local
1769 		descr = &info->rec_descr[info->cur_rec_descr];  in handle_all_descr_data()
1771 		if (descr == phys_to_virt(*info->idescradr))  in handle_all_descr_data()
1780 		if (!(descr->status & d_eop)) {  in handle_all_descr_data()
1781 			recvl = descr->sw_len;  in handle_all_descr_data()
1784 			recvl = descr->hw_len;  in handle_all_descr_data()
1788 		descr->status = 0;  in handle_all_descr_data()
1792 				unsigned char *buf = phys_to_virt(descr->buf);  in handle_all_descr_data()
1802 		ret += handle_descr_data(info, descr, recvl);  in handle_all_descr_data()
1864 	struct etrax_dma_descr *descr = info->rec_descr;  in start_recv_dma()  local
1873 		descr[i].ctrl = d_int;  in start_recv_dma()
1874 		descr[i].buf = virt_to_phys(buffer->buffer);  in start_recv_dma()
1875 		descr[i].sw_len = SERIAL_DESCR_BUF_SIZE;  in start_recv_dma()
1876 		descr[i].hw_len = 0;  in start_recv_dma()
1877 		descr[i].status = 0;  in start_recv_dma()
1878 		descr[i].next = virt_to_phys(&descr[i+1]);  in start_recv_dma()
1882 	descr[i-1].next = virt_to_phys(&descr[0]);  in start_recv_dma()
1888 	*info->ifirstadr = virt_to_phys(&descr[info->cur_rec_descr]);  in start_recv_dma()
2764 	struct etrax_dma_descr *descr = info->rec_descr;  in shutdown()  local
2808 		if (descr[i].buf) {  in shutdown()
2809 			buffer = phys_to_virt(descr[i].buf) - sizeof *buffer;  in shutdown()
2811 			descr[i].buf = 0;  in shutdown()