53 static struct scsi_pointer *ppa_scsi_pointer(struct scsi_cmnd *cmd)  in ppa_scsi_pointer()  argument
55 	return scsi_cmd_priv(cmd);  in ppa_scsi_pointer()
518 static inline int ppa_send_command(struct scsi_cmnd *cmd)  in ppa_send_command()  argument
520 	ppa_struct *dev = ppa_dev(cmd->device->host);  in ppa_send_command()
525 	for (k = 0; k < cmd->cmd_len; k++)  in ppa_send_command()
526 		if (!ppa_out(dev, &cmd->cmnd[k], 1))  in ppa_send_command()
539 static int ppa_completion(struct scsi_cmnd *const cmd)  in ppa_completion()  argument
546 	struct scsi_pointer *scsi_pointer = ppa_scsi_pointer(cmd);  in ppa_completion()
547 	ppa_struct *dev = ppa_dev(cmd->device->host);  in ppa_completion()
554 	v = cmd->cmnd[0];  in ppa_completion()
644 	struct scsi_cmnd *cmd = dev->cur_cmd;  in ppa_interrupt()  local
646 	if (!cmd) {  in ppa_interrupt()
650 	if (ppa_engine(dev, cmd)) {  in ppa_interrupt()
656 	switch ((cmd->result >> 16) & 0xff) {  in ppa_interrupt()
660 		printk(KERN_DEBUG "ppa: no device at SCSI ID %i\n", scmd_id(cmd));  in ppa_interrupt()
685 		       (cmd->result >> 16) & 0xff);  in ppa_interrupt()
689 	if (ppa_scsi_pointer(cmd)->phase > 1)  in ppa_interrupt()
696 	scsi_done(cmd);  in ppa_interrupt()
699 static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd)  in ppa_engine()  argument
701 	struct scsi_pointer *scsi_pointer = ppa_scsi_pointer(cmd);  in ppa_engine()
752 		if (!ppa_select(dev, scmd_id(cmd))) {  in ppa_engine()
764 		if (!ppa_send_command(cmd))  in ppa_engine()
770 		if (scsi_bufflen(cmd)) {  in ppa_engine()
771 			scsi_pointer->buffer = scsi_sglist(cmd);  in ppa_engine()
780 		scsi_pointer->buffers_residual = scsi_sg_count(cmd) - 1;  in ppa_engine()
789 		retv = ppa_completion(cmd);  in ppa_engine()
798 		cmd->result = DID_OK << 16;  in ppa_engine()
808 			cmd->result =  in ppa_engine()
819 static int ppa_queuecommand_lck(struct scsi_cmnd *cmd)  in ppa_queuecommand_lck()  argument
821 	ppa_struct *dev = ppa_dev(cmd->device->host);  in ppa_queuecommand_lck()
829 	dev->cur_cmd = cmd;  in ppa_queuecommand_lck()
830 	cmd->result = DID_ERROR << 16;	/* default return code */  in ppa_queuecommand_lck()
831 	ppa_scsi_pointer(cmd)->phase = 0;	/* bus free */  in ppa_queuecommand_lck()
864 static int ppa_abort(struct scsi_cmnd *cmd)  in ppa_abort()  argument
866 	ppa_struct *dev = ppa_dev(cmd->device->host);  in ppa_abort()
872 	switch (ppa_scsi_pointer(cmd)->phase) {  in ppa_abort()
890 static int ppa_reset(struct scsi_cmnd *cmd)  in ppa_reset()  argument
892 	ppa_struct *dev = ppa_dev(cmd->device->host);  in ppa_reset()
894 	if (ppa_scsi_pointer(cmd)->phase)  in ppa_reset()
911 	static u8 cmd[6] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };  in device_check()  local
935 			status = ppa_out(dev, cmd, 1);  in device_check()