1500 	struct etrax_dma_descr *descr;  in transmit_chars_dma()  local
1517 	descr = &info->tr_descr;  in transmit_chars_dma()
1523 	if (!(descr->status & d_stop)) {  in transmit_chars_dma()
1524 		sentl = descr->sw_len;  in transmit_chars_dma()
1527 		sentl = descr->hw_len;  in transmit_chars_dma()
1575 	descr->ctrl = d_int | d_eol | d_wait; /* Wait needed for tty_wait_until_sent() */  in transmit_chars_dma()
1576 	descr->sw_len = c;  in transmit_chars_dma()
1577 	descr->buf = virt_to_phys(info->xmit.buf + info->xmit.tail);  in transmit_chars_dma()
1578 	descr->status = 0;  in transmit_chars_dma()
1580 	*info->ofirstadr = virt_to_phys(descr); /* write to R_DMAx_FIRST */  in transmit_chars_dma()
1695 				      struct etrax_dma_descr *descr,  in handle_descr_data()  argument
1698 	struct etrax_recv_buffer *buffer = phys_to_virt(descr->buf) - sizeof *buffer;  in handle_descr_data()
1718 	descr->buf = virt_to_phys(buffer->buffer);  in handle_descr_data()
1725 	struct etrax_dma_descr *descr;  in handle_all_descr_data()  local
1731 		descr = &info->rec_descr[info->cur_rec_descr];  in handle_all_descr_data()
1733 		if (descr == phys_to_virt(*info->idescradr))  in handle_all_descr_data()
1742 		if (!(descr->status & d_eop)) {  in handle_all_descr_data()
1743 			recvl = descr->sw_len;  in handle_all_descr_data()
1746 			recvl = descr->hw_len;  in handle_all_descr_data()
1750 		descr->status = 0;  in handle_all_descr_data()
1754 				unsigned char *buf = phys_to_virt(descr->buf);  in handle_all_descr_data()
1764 		ret += handle_descr_data(info, descr, recvl);  in handle_all_descr_data()
1825 	struct etrax_dma_descr *descr = info->rec_descr;  in start_recv_dma()  local
1835 		descr[i].ctrl = d_int;  in start_recv_dma()
1836 		descr[i].buf = virt_to_phys(buffer->buffer);  in start_recv_dma()
1837 		descr[i].sw_len = SERIAL_DESCR_BUF_SIZE;  in start_recv_dma()
1838 		descr[i].hw_len = 0;  in start_recv_dma()
1839 		descr[i].status = 0;  in start_recv_dma()
1840 		descr[i].next = virt_to_phys(&descr[i+1]);  in start_recv_dma()
1844 	descr[i-1].next = virt_to_phys(&descr[0]);  in start_recv_dma()
1850 	*info->ifirstadr = virt_to_phys(&descr[info->cur_rec_descr]);  in start_recv_dma()
2722 	struct etrax_dma_descr *descr = info->rec_descr;  in shutdown()  local
2766 		if (descr[i].buf) {  in shutdown()
2767 			buffer = phys_to_virt(descr[i].buf) - sizeof *buffer;  in shutdown()
2769 			descr[i].buf = 0;  in shutdown()