598 static inline int imm_send_command(struct scsi_cmnd *cmd)  in imm_send_command()  argument
600 	imm_struct *dev = imm_dev(cmd->device->host);  in imm_send_command()
604 	for (k = 0; k < cmd->cmd_len; k += 2)  in imm_send_command()
605 		if (!imm_out(dev, &cmd->cmnd[k], 2))  in imm_send_command()
618 static int imm_completion(struct scsi_cmnd *cmd)  in imm_completion()  argument
625 	imm_struct *dev = imm_dev(cmd->device->host);  in imm_completion()
632 	v = cmd->cmnd[0];  in imm_completion()
660 		if (((r & 0x88) != 0x88) || (cmd->SCp.this_residual <= 0)) {  in imm_completion()
667 				&& (cmd->SCp.this_residual >=  in imm_completion()
669 			status = imm_out(dev, cmd->SCp.ptr, fast);  in imm_completion()
672 				&& (cmd->SCp.this_residual >=  in imm_completion()
674 			status = imm_in(dev, cmd->SCp.ptr, fast);  in imm_completion()
677 		cmd->SCp.ptr += fast;  in imm_completion()
678 		cmd->SCp.this_residual -= fast;  in imm_completion()
684 		if (cmd->SCp.buffer && !cmd->SCp.this_residual) {  in imm_completion()
686 			if (cmd->SCp.buffers_residual--) {  in imm_completion()
687 				cmd->SCp.buffer++;  in imm_completion()
688 				cmd->SCp.this_residual =  in imm_completion()
689 				    cmd->SCp.buffer->length;  in imm_completion()
690 				cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);  in imm_completion()
696 				if (cmd->SCp.this_residual & 0x01)  in imm_completion()
697 					cmd->SCp.this_residual++;  in imm_completion()
719 	struct scsi_cmnd *cmd = dev->cur_cmd;  in imm_interrupt()  local
720 	struct Scsi_Host *host = cmd->device->host;  in imm_interrupt()
723 	if (imm_engine(dev, cmd)) {  in imm_interrupt()
729 	switch ((cmd->result >> 16) & 0xff) {  in imm_interrupt()
733 		printk("imm: no device at SCSI ID %i\n", cmd->device->id);  in imm_interrupt()
758 		       (cmd->result >> 16) & 0xff);  in imm_interrupt()
762 	if (cmd->SCp.phase > 1)  in imm_interrupt()
769 	cmd->scsi_done(cmd);  in imm_interrupt()
774 static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd)  in imm_engine()  argument
786 	switch (cmd->SCp.phase) {  in imm_engine()
800 		cmd->SCp.phase++;  in imm_engine()
804 		if (!imm_select(dev, scmd_id(cmd))) {  in imm_engine()
808 		cmd->SCp.phase++;  in imm_engine()
816 		if (!imm_send_command(cmd))  in imm_engine()
818 		cmd->SCp.phase++;  in imm_engine()
822 		if (scsi_bufflen(cmd)) {  in imm_engine()
823 			cmd->SCp.buffer = scsi_sglist(cmd);  in imm_engine()
824 			cmd->SCp.this_residual = cmd->SCp.buffer->length;  in imm_engine()
825 			cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);  in imm_engine()
827 			cmd->SCp.buffer = NULL;  in imm_engine()
828 			cmd->SCp.this_residual = 0;  in imm_engine()
829 			cmd->SCp.ptr = NULL;  in imm_engine()
831 		cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;  in imm_engine()
832 		cmd->SCp.phase++;  in imm_engine()
833 		if (cmd->SCp.this_residual & 0x01)  in imm_engine()
834 			cmd->SCp.this_residual++;  in imm_engine()
850 		cmd->SCp.phase++;  in imm_engine()
860 			retv = imm_completion(cmd);  in imm_engine()
866 		cmd->SCp.phase++;  in imm_engine()
878 		cmd->SCp.phase++;  in imm_engine()
893 			cmd->result = (DID_OK << 16) + (l & STATUS_MASK);  in imm_engine()
910 static int imm_queuecommand_lck(struct scsi_cmnd *cmd,  in imm_queuecommand_lck()  argument
913 	imm_struct *dev = imm_dev(cmd->device->host);  in imm_queuecommand_lck()
921 	dev->cur_cmd = cmd;  in imm_queuecommand_lck()
922 	cmd->scsi_done = done;  in imm_queuecommand_lck()
923 	cmd->result = DID_ERROR << 16;	/* default return code */  in imm_queuecommand_lck()
924 	cmd->SCp.phase = 0;	/* bus free */  in imm_queuecommand_lck()
955 static int imm_abort(struct scsi_cmnd *cmd)  in imm_abort()  argument
957 	imm_struct *dev = imm_dev(cmd->device->host);  in imm_abort()
963 	switch (cmd->SCp.phase) {  in imm_abort()
987 static int imm_reset(struct scsi_cmnd *cmd)  in imm_reset()  argument
989 	imm_struct *dev = imm_dev(cmd->device->host);  in imm_reset()
991 	if (cmd->SCp.phase)  in imm_reset()
1008 	static char cmd[6] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };  in device_check()  local
1032 			status = imm_out(dev, &cmd[l << 1], 2);  in device_check()