214 static void fdomain_read_data(struct scsi_cmnd *cmd)  in fdomain_read_data()  argument
216 	struct fdomain *fd = shost_priv(cmd->device->host);  in fdomain_read_data()
221 		offset = scsi_bufflen(cmd) - scsi_get_resid(cmd);  in fdomain_read_data()
222 		virt = scsi_kmap_atomic_sg(scsi_sglist(cmd), scsi_sg_count(cmd),  in fdomain_read_data()
229 		scsi_set_resid(cmd, scsi_get_resid(cmd) - len);  in fdomain_read_data()
234 static void fdomain_write_data(struct scsi_cmnd *cmd)  in fdomain_write_data()  argument
236 	struct fdomain *fd = shost_priv(cmd->device->host);  in fdomain_write_data()
243 		offset = scsi_bufflen(cmd) - scsi_get_resid(cmd);  in fdomain_write_data()
244 		if (len + offset > scsi_bufflen(cmd)) {  in fdomain_write_data()
245 			len = scsi_bufflen(cmd) - offset;  in fdomain_write_data()
249 		virt = scsi_kmap_atomic_sg(scsi_sglist(cmd), scsi_sg_count(cmd),  in fdomain_write_data()
256 		scsi_set_resid(cmd, scsi_get_resid(cmd) - len);  in fdomain_write_data()
266 	struct scsi_cmnd *cmd = fd->cur_cmd;  in fdomain_work()  local
273 	if (cmd->SCp.phase & in_arbitration) {  in fdomain_work()
279 		cmd->SCp.phase = in_selection;  in fdomain_work()
283 		outb(BIT(cmd->device->host->this_id) | BIT(scmd_id(cmd)),  in fdomain_work()
288 	} else if (cmd->SCp.phase & in_selection) {  in fdomain_work()
292 			if (fdomain_select(cmd->device->host, scmd_id(cmd))) {  in fdomain_work()
299 		cmd->SCp.phase = in_other;  in fdomain_work()
311 			outb(cmd->cmnd[cmd->SCp.sent_command++],  in fdomain_work()
315 			if (fd->chip != tmc1800 && !cmd->SCp.have_data_in) {  in fdomain_work()
316 				cmd->SCp.have_data_in = -1;  in fdomain_work()
322 			if (fd->chip != tmc1800 && !cmd->SCp.have_data_in) {  in fdomain_work()
323 				cmd->SCp.have_data_in = 1;  in fdomain_work()
329 			cmd->SCp.Status = inb(fd->base + REG_SCSI_DATA);  in fdomain_work()
335 			cmd->SCp.Message = inb(fd->base + REG_SCSI_DATA);  in fdomain_work()
336 			if (!cmd->SCp.Message)  in fdomain_work()
342 	if (fd->chip == tmc1800 && !cmd->SCp.have_data_in &&  in fdomain_work()
343 	    cmd->SCp.sent_command >= cmd->cmd_len) {  in fdomain_work()
344 		if (cmd->sc_data_direction == DMA_TO_DEVICE) {  in fdomain_work()
345 			cmd->SCp.have_data_in = -1;  in fdomain_work()
349 			cmd->SCp.have_data_in = 1;  in fdomain_work()
355 	if (cmd->SCp.have_data_in == -1) /* DATA OUT */  in fdomain_work()
356 		fdomain_write_data(cmd);  in fdomain_work()
358 	if (cmd->SCp.have_data_in == 1) /* DATA IN */  in fdomain_work()
359 		fdomain_read_data(cmd);  in fdomain_work()
362 		fdomain_finish_cmd(fd, (cmd->SCp.Status & 0xff) |  in fdomain_work()
363 				   ((cmd->SCp.Message & 0xff) << 8) |  in fdomain_work()
366 		if (cmd->SCp.phase & disconnect) {  in fdomain_work()
397 static int fdomain_queue(struct Scsi_Host *sh, struct scsi_cmnd *cmd)  in fdomain_queue()  argument
399 	struct fdomain *fd = shost_priv(cmd->device->host);  in fdomain_queue()
402 	cmd->SCp.Status		= 0;  in fdomain_queue()
403 	cmd->SCp.Message	= 0;  in fdomain_queue()
404 	cmd->SCp.have_data_in	= 0;  in fdomain_queue()
405 	cmd->SCp.sent_command	= 0;  in fdomain_queue()
406 	cmd->SCp.phase		= in_arbitration;  in fdomain_queue()
407 	scsi_set_resid(cmd, scsi_bufflen(cmd));  in fdomain_queue()
411 	fd->cur_cmd = cmd;  in fdomain_queue()
419 	outb(BIT(cmd->device->host->this_id), fd->base + REG_SCSI_DATA_NOACK);  in fdomain_queue()
429 static int fdomain_abort(struct scsi_cmnd *cmd)  in fdomain_abort()  argument
431 	struct Scsi_Host *sh = cmd->device->host;  in fdomain_abort()
450 static int fdomain_host_reset(struct scsi_cmnd *cmd)  in fdomain_host_reset()  argument
452 	struct Scsi_Host *sh = cmd->device->host;  in fdomain_host_reset()