85 #define DEBUG_TARGET(cmd)	((cmd) && ALLOW_DEBUG((cmd)->device->id))  argument
189 static void set_dma_cmds(struct mesh_state *ms, struct scsi_cmnd *cmd);
396 static void mesh_start_cmd(struct mesh_state *ms, struct scsi_cmnd *cmd)  in mesh_start_cmd()  argument
401 	id = cmd->device->id;  in mesh_start_cmd()
402 	ms->current_req = cmd;  in mesh_start_cmd()
403 	ms->tgts[id].data_goes_out = cmd->sc_data_direction == DMA_TO_DEVICE;  in mesh_start_cmd()
404 	ms->tgts[id].current_req = cmd;  in mesh_start_cmd()
407 	if (DEBUG_TARGET(cmd)) {  in mesh_start_cmd()
409 		printk(KERN_DEBUG "mesh_start: %p tgt=%d cmd=", cmd, id);  in mesh_start_cmd()
410 		for (i = 0; i < cmd->cmd_len; ++i)  in mesh_start_cmd()
411 			printk(" %x", cmd->cmnd[i]);  in mesh_start_cmd()
413 		       scsi_sg_count(cmd), scsi_sglist(cmd), scsi_bufflen(cmd));  in mesh_start_cmd()
432 	dlog(ms, "start cmd=%x", (int) cmd);  in mesh_start_cmd()
551 	struct scsi_cmnd *cmd, *prev, *next;  in mesh_start()  local
561 		for (cmd = ms->request_q; ; cmd = (struct scsi_cmnd *) cmd->host_scribble) {  in mesh_start()
562 			if (cmd == NULL)  in mesh_start()
564 			if (ms->tgts[cmd->device->id].current_req == NULL)  in mesh_start()
566 			prev = cmd;  in mesh_start()
568 		next = (struct scsi_cmnd *) cmd->host_scribble;  in mesh_start()
576 		mesh_start_cmd(ms, cmd);  in mesh_start()
582 	struct scsi_cmnd *cmd;  in mesh_done()  local
585 	cmd = ms->current_req;  in mesh_done()
588 	if (cmd) {  in mesh_done()
589 		struct mesh_cmd_priv *mcmd = mesh_priv(cmd);  in mesh_done()
591 		set_host_byte(cmd, ms->stat);  in mesh_done()
592 		set_status_byte(cmd, mcmd->status);  in mesh_done()
594 			scsi_msg_to_host_byte(cmd, mcmd->message);  in mesh_done()
595 		if (DEBUG_TARGET(cmd)) {  in mesh_done()
597 			       cmd->result, ms->data_ptr, scsi_bufflen(cmd));  in mesh_done()
600 			if ((cmd->cmnd[0] == 0 || cmd->cmnd[0] == 0x12 || cmd->cmnd[0] == 3)  in mesh_done()
601 			    && cmd->request_buffer != 0) {  in mesh_done()
602 				unsigned char *b = cmd->request_buffer;  in mesh_done()
609 		scsi_done(cmd);  in mesh_done()
678 	struct scsi_cmnd *cmd = ms->current_req;  in start_phase()  local
765 		if (cmd) {  in start_phase()
766 			out_8(&mr->count_lo, cmd->cmd_len);  in start_phase()
768 			for (i = 0; i < cmd->cmd_len; ++i)  in start_phase()
769 				out_8(&mr->fifo, cmd->cmnd[i]);  in start_phase()
780 			set_dma_cmds(ms, cmd);  in start_phase()
853 	struct scsi_cmnd *cmd;  in reselected()  local
861 		if ((cmd = ms->current_req) != NULL) {  in reselected()
863 			cmd->host_scribble = (void *) ms->request_q;  in reselected()
865 				ms->request_qtail = cmd;  in reselected()
866 			ms->request_q = cmd;  in reselected()
867 			tp = &ms->tgts[cmd->device->id];  in reselected()
984 	struct scsi_cmnd *cmd;  in handle_reset()  local
989 		if ((cmd = tp->current_req) != NULL) {  in handle_reset()
990 			set_host_byte(cmd, DID_RESET);  in handle_reset()
992 			scsi_done(cmd);  in handle_reset()
998 	while ((cmd = ms->request_q) != NULL) {  in handle_reset()
999 		ms->request_q = (struct scsi_cmnd *) cmd->host_scribble;  in handle_reset()
1000 		set_host_byte(cmd, DID_RESET);  in handle_reset()
1001 		scsi_done(cmd);  in handle_reset()
1156 	struct scsi_cmnd *cmd = ms->current_req;  in handle_msgin()  local
1175 	if (cmd)  in handle_msgin()
1176 		mesh_priv(cmd)->message = code;  in handle_msgin()
1225 			if (cmd == NULL) {  in handle_msgin()
1228 			} else if (code != cmd->device->lun + IDENTIFY_BASE) {  in handle_msgin()
1232 				       cmd->device->lun, ms->conn_tgt);  in handle_msgin()
1254 static void set_dma_cmds(struct mesh_state *ms, struct scsi_cmnd *cmd)  in set_dma_cmds()  argument
1264 	if (cmd) {  in set_dma_cmds()
1267 		mesh_priv(cmd)->this_residual = scsi_bufflen(cmd);  in set_dma_cmds()
1269 		nseg = scsi_dma_map(cmd);  in set_dma_cmds()
1276 			scsi_for_each_sg(cmd, scl, nseg, i) {  in set_dma_cmds()
1319 	struct scsi_cmnd *cmd = ms->current_req;  in halt_dma()  local
1349 	} else if (cmd && scsi_bufflen(cmd) &&  in halt_dma()
1350 		   ms->data_ptr > scsi_bufflen(cmd)) {  in halt_dma()
1353 		       ms->conn_tgt, ms->data_ptr, scsi_bufflen(cmd),  in halt_dma()
1356 	if (cmd)  in halt_dma()
1357 		scsi_dma_unmap(cmd);  in halt_dma()
1443 	struct scsi_cmnd *cmd = ms->current_req;  in cmd_complete()  local
1545 						 (cmd? cmd->device->lun: 0));  in cmd_complete()
1596 			if (cmd) {  in cmd_complete()
1597 				struct mesh_cmd_priv *mcmd = mesh_priv(cmd);  in cmd_complete()
1600 				if (DEBUG_TARGET(cmd))  in cmd_complete()
1628 static int mesh_queue_lck(struct scsi_cmnd *cmd)  in mesh_queue_lck()  argument
1632 	cmd->host_scribble = NULL;  in mesh_queue_lck()
1634 	ms = (struct mesh_state *) cmd->device->host->hostdata;  in mesh_queue_lck()
1637 		ms->request_q = cmd;  in mesh_queue_lck()
1639 		ms->request_qtail->host_scribble = (void *) cmd;  in mesh_queue_lck()
1640 	ms->request_qtail = cmd;  in mesh_queue_lck()
1685 static int mesh_abort(struct scsi_cmnd *cmd)  in mesh_abort()  argument
1687 	struct mesh_state *ms = (struct mesh_state *) cmd->device->host->hostdata;  in mesh_abort()
1689 	printk(KERN_DEBUG "mesh_abort(%p)\n", cmd);  in mesh_abort()
1691 	dumplog(ms, cmd->device->id);  in mesh_abort()
1702 static int mesh_host_reset(struct scsi_cmnd *cmd)  in mesh_host_reset()  argument
1704 	struct mesh_state *ms = (struct mesh_state *) cmd->device->host->hostdata;  in mesh_host_reset()