368 	out_8(&mr->exception, 0xff);	/* clear all exception bits */  in mesh_init()
369 	out_8(&mr->error, 0xff);	/* clear all error bits */  in mesh_init()
370 	out_8(&mr->sequence, SEQ_RESETMESH);  in mesh_init()
373 	out_8(&mr->intr_mask, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in mesh_init()
374 	out_8(&mr->source_id, ms->host->this_id);  in mesh_init()
375 	out_8(&mr->sel_timeout, 25);	/* 250ms */  in mesh_init()
376 	out_8(&mr->sync_params, ASYNC_PARAMS);  in mesh_init()
382 		out_8(&mr->bus_status1, BS1_RST);	/* assert RST */  in mesh_init()
385 		out_8(&mr->bus_status1, 0);	/* negate RST */  in mesh_init()
393 	out_8(&mr->interrupt, 0xff);	/* clear all interrupt bits */  in mesh_init()
394 	out_8(&mr->sequence, SEQ_FLUSHFIFO);  in mesh_init()
397 	out_8(&mr->sync_params, ASYNC_PARAMS);  in mesh_init()
398 	out_8(&mr->sequence, SEQ_ENBRESEL);  in mesh_init()
447 	out_8(&mr->interrupt, INT_CMDDONE);  in mesh_start_cmd()
448 	out_8(&mr->sequence, SEQ_ENBRESEL);  in mesh_start_cmd()
486 	out_8(&mr->dest_id, mr->source_id);  in mesh_start_cmd()
500 	out_8(&mr->sequence, SEQ_DISRESEL);  in mesh_start_cmd()
513 	out_8(&mr->sequence, SEQ_ARBITRATE);  in mesh_start_cmd()
527 		out_8(&mr->sequence, SEQ_RESETMESH);  in mesh_start_cmd()
530 		out_8(&mr->interrupt, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in mesh_start_cmd()
531 		out_8(&mr->intr_mask, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in mesh_start_cmd()
532 		out_8(&mr->sequence, SEQ_ENBRESEL);  in mesh_start_cmd()
618 		out_8(&ms->mesh->sequence, SEQ_ENBRESEL);  in mesh_done()
651 		out_8(&mr->sync_params, ASYNC_PARAMS);  in set_sdtr()
674 	out_8(&mr->sync_params, tp->sync_params);  in set_sdtr()
689 	out_8(&mr->interrupt, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in start_phase()
696 		out_8(&mr->count_hi, 0);  in start_phase()
697 		out_8(&mr->count_lo, 1);  in start_phase()
698 		out_8(&mr->sequence, SEQ_MSGIN + seq);  in start_phase()
724 		out_8(&mr->count_hi, 0);  in start_phase()
725 		out_8(&mr->sequence, SEQ_FLUSHFIFO);  in start_phase()
734 			out_8(&mr->bus_status0, BS0_ATN); /* explicit ATN */  in start_phase()
737 			out_8(&mr->count_lo, 1);  in start_phase()
738 			out_8(&mr->sequence, SEQ_MSGOUT + seq);  in start_phase()
739 			out_8(&mr->bus_status0, 0); /* release explicit ATN */  in start_phase()
751 			out_8(&mr->count_lo, ms->n_msgout - 1);  in start_phase()
752 			out_8(&mr->sequence, SEQ_MSGOUT + seq);  in start_phase()
754 				out_8(&mr->fifo, ms->msgout[i]);  in start_phase()
765 		out_8(&mr->dest_id, ms->conn_tgt);  in start_phase()
766 		out_8(&mr->sequence, SEQ_SELECT + SEQ_ATN);  in start_phase()
769 		out_8(&mr->sync_params, tp->sync_params);  in start_phase()
770 		out_8(&mr->count_hi, 0);  in start_phase()
772 			out_8(&mr->count_lo, cmd->cmd_len);  in start_phase()
773 			out_8(&mr->sequence, SEQ_COMMAND + seq);  in start_phase()
775 				out_8(&mr->fifo, cmd->cmnd[i]);  in start_phase()
777 			out_8(&mr->count_lo, 6);  in start_phase()
778 			out_8(&mr->sequence, SEQ_COMMAND + seq);  in start_phase()
780 				out_8(&mr->fifo, 0);  in start_phase()
796 		out_8(&mr->count_lo, nb);  in start_phase()
797 		out_8(&mr->count_hi, nb >> 8);  in start_phase()
798 		out_8(&mr->sequence, (tp->data_goes_out?  in start_phase()
802 		out_8(&mr->count_hi, 0);  in start_phase()
803 		out_8(&mr->count_lo, 1);  in start_phase()
804 		out_8(&mr->sequence, SEQ_STATUS + seq);  in start_phase()
808 		out_8(&mr->sequence, SEQ_ENBRESEL);  in start_phase()
814 		out_8(&mr->sequence, SEQ_BUSFREE);  in start_phase()
907 		out_8(&mr->interrupt, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in reselected()
910 		out_8(&mr->sequence, SEQ_ENBRESEL);  in reselected()
916 	out_8(&mr->interrupt, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in reselected()
919 	out_8(&mr->sequence, SEQ_ENBRESEL);  in reselected()
922 	out_8(&mr->sync_params, ASYNC_PARAMS);  in reselected()
952 	out_8(&mr->sync_params, tp->sync_params);  in reselected()
1011 	out_8(&mr->interrupt, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in handle_reset()
1012 	out_8(&mr->sequence, SEQ_FLUSHFIFO);  in handle_reset()
1015 	out_8(&mr->sync_params, ASYNC_PARAMS);  in handle_reset()
1016 	out_8(&mr->sequence, SEQ_ENBRESEL);  in handle_reset()
1038 	out_8(&mr->interrupt, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in handle_error()
1064 		out_8(&mr->interrupt, INT_CMDDONE);  in handle_error()
1089 			out_8(&mr->sequence, mr->sequence);  in handle_error()
1131 	out_8(&mr->interrupt, INT_EXCEPTION | INT_CMDDONE);  in handle_exception()
1374 		out_8(&mr->count_lo, 1);  in phase_mismatch()
1375 		out_8(&mr->sequence, SEQ_MSGOUT + use_active_neg);  in phase_mismatch()
1378 		out_8(&mr->fifo, ms->msgout[ms->n_msgout-1]);  in phase_mismatch()
1392 		out_8(&mr->sequence, SEQ_FLUSHFIFO);  in phase_mismatch()
1464 			out_8(&mr->count_lo, n - ms->n_msgin);  in cmd_complete()
1465 			out_8(&mr->sequence, SEQ_MSGIN + seq);  in cmd_complete()
1474 		out_8(&mr->sequence, SEQ_FLUSHFIFO);  in cmd_complete()
1477 		out_8(&mr->count_lo, 1);  in cmd_complete()
1478 		out_8(&mr->sequence, SEQ_MSGIN + SEQ_ATN + use_active_neg);  in cmd_complete()
1493 		out_8(&mr->count_lo, 1);  in cmd_complete()
1494 		out_8(&mr->sequence, SEQ_MSGOUT + use_active_neg + SEQ_ATN);  in cmd_complete()
1521 			out_8(&mr->sequence, SEQ_MSGOUT + use_active_neg);  in cmd_complete()
1524 			out_8(&mr->fifo, ms->msgout[ms->n_msgout-1]);  in cmd_complete()
1527 			out_8(&mr->sequence, SEQ_MSGIN + use_active_neg + SEQ_ATN);  in cmd_complete()
1593 			out_8(&mr->sequence, 0);  in cmd_complete()
1594 			out_8(&mr->interrupt,  in cmd_complete()
1677 			out_8(&mr->interrupt, INT_CMDDONE);  in DEF_SCSI_QCMD()
1717 	out_8(&mr->exception, 0xff);	/* clear all exception bits */  in mesh_host_reset()
1718 	out_8(&mr->error, 0xff);	/* clear all error bits */  in mesh_host_reset()
1719 	out_8(&mr->sequence, SEQ_RESETMESH);  in mesh_host_reset()
1722 	out_8(&mr->intr_mask, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in mesh_host_reset()
1723 	out_8(&mr->source_id, ms->host->this_id);  in mesh_host_reset()
1724 	out_8(&mr->sel_timeout, 25);	/* 250ms */  in mesh_host_reset()
1725 	out_8(&mr->sync_params, ASYNC_PARAMS);  in mesh_host_reset()
1728 	out_8(&mr->bus_status1, BS1_RST);	/* assert RST */  in mesh_host_reset()
1731 	out_8(&mr->bus_status1, 0);	/* negate RST */  in mesh_host_reset()
1821 	out_8(&mr->intr_mask, 0);  in mesh_shutdown()
1822 	out_8(&mr->interrupt, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);  in mesh_shutdown()
1823 	out_8(&mr->bus_status1, BS1_RST);  in mesh_shutdown()
1826 	out_8(&mr->bus_status1, 0);  in mesh_shutdown()