38 int ccw_device_set_options_mask(struct ccw_device *cdev, unsigned long flags)  in ccw_device_set_options_mask()  argument
46 	cdev->private->options.fast = (flags & CCWDEV_EARLY_NOTIFICATION) != 0;  in ccw_device_set_options_mask()
47 	cdev->private->options.repall = (flags & CCWDEV_REPORT_ALL) != 0;  in ccw_device_set_options_mask()
48 	cdev->private->options.pgroup = (flags & CCWDEV_DO_PATHGROUP) != 0;  in ccw_device_set_options_mask()
49 	cdev->private->options.force = (flags & CCWDEV_ALLOW_FORCE) != 0;  in ccw_device_set_options_mask()
50 	cdev->private->options.mpath = (flags & CCWDEV_DO_MULTIPATH) != 0;  in ccw_device_set_options_mask()
63 int ccw_device_set_options(struct ccw_device *cdev, unsigned long flags)  in ccw_device_set_options()  argument
71 	     cdev->private->options.repall) ||  in ccw_device_set_options()
73 	     cdev->private->options.fast))  in ccw_device_set_options()
75 	cdev->private->options.fast |= (flags & CCWDEV_EARLY_NOTIFICATION) != 0;  in ccw_device_set_options()
76 	cdev->private->options.repall |= (flags & CCWDEV_REPORT_ALL) != 0;  in ccw_device_set_options()
77 	cdev->private->options.pgroup |= (flags & CCWDEV_DO_PATHGROUP) != 0;  in ccw_device_set_options()
78 	cdev->private->options.force |= (flags & CCWDEV_ALLOW_FORCE) != 0;  in ccw_device_set_options()
79 	cdev->private->options.mpath |= (flags & CCWDEV_DO_MULTIPATH) != 0;  in ccw_device_set_options()
90 void ccw_device_clear_options(struct ccw_device *cdev, unsigned long flags)  in ccw_device_clear_options()  argument
92 	cdev->private->options.fast &= (flags & CCWDEV_EARLY_NOTIFICATION) == 0;  in ccw_device_clear_options()
93 	cdev->private->options.repall &= (flags & CCWDEV_REPORT_ALL) == 0;  in ccw_device_clear_options()
94 	cdev->private->options.pgroup &= (flags & CCWDEV_DO_PATHGROUP) == 0;  in ccw_device_clear_options()
95 	cdev->private->options.force &= (flags & CCWDEV_ALLOW_FORCE) == 0;  in ccw_device_clear_options()
96 	cdev->private->options.mpath &= (flags & CCWDEV_DO_MULTIPATH) == 0;  in ccw_device_clear_options()
105 int ccw_device_is_pathgroup(struct ccw_device *cdev)  in ccw_device_is_pathgroup()  argument
107 	return cdev->private->flags.pgroup;  in ccw_device_is_pathgroup()
117 int ccw_device_is_multipath(struct ccw_device *cdev)  in ccw_device_is_multipath()  argument
119 	return cdev->private->flags.mpath;  in ccw_device_is_multipath()
138 int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)  in ccw_device_clear()  argument
143 	if (!cdev || !cdev->dev.parent)  in ccw_device_clear()
145 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_clear()
148 	if (cdev->private->state == DEV_STATE_NOT_OPER)  in ccw_device_clear()
150 	if (cdev->private->state != DEV_STATE_ONLINE &&  in ccw_device_clear()
151 	    cdev->private->state != DEV_STATE_W4SENSE)  in ccw_device_clear()
156 		cdev->private->intparm = intparm;  in ccw_device_clear()
184 int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,  in ccw_device_start_key()  argument
191 	if (!cdev || !cdev->dev.parent)  in ccw_device_start_key()
193 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_start_key()
196 	if (cdev->private->state == DEV_STATE_NOT_OPER)  in ccw_device_start_key()
198 	if (cdev->private->state == DEV_STATE_VERIFY) {  in ccw_device_start_key()
200 		if (!cdev->private->flags.fake_irb) {  in ccw_device_start_key()
201 			cdev->private->flags.fake_irb = FAKE_CMD_IRB;  in ccw_device_start_key()
202 			cdev->private->intparm = intparm;  in ccw_device_start_key()
208 	if (cdev->private->state != DEV_STATE_ONLINE ||  in ccw_device_start_key()
211 	    cdev->private->flags.doverify)  in ccw_device_start_key()
225 		cdev->private->intparm = intparm;  in ccw_device_start_key()
229 		dev_fsm_event(cdev, DEV_EVENT_VERIFY);  in ccw_device_start_key()
264 int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,  in ccw_device_start_timeout_key()  argument
270 	if (!cdev)  in ccw_device_start_timeout_key()
272 	ccw_device_set_timeout(cdev, expires);  in ccw_device_start_timeout_key()
273 	ret = ccw_device_start_key(cdev, cpa, intparm, lpm, key, flags);  in ccw_device_start_timeout_key()
275 		ccw_device_set_timeout(cdev, 0);  in ccw_device_start_timeout_key()
302 int ccw_device_start(struct ccw_device *cdev, struct ccw1 *cpa,  in ccw_device_start()  argument
305 	return ccw_device_start_key(cdev, cpa, intparm, lpm,  in ccw_device_start()
337 int ccw_device_start_timeout(struct ccw_device *cdev, struct ccw1 *cpa,  in ccw_device_start_timeout()  argument
341 	return ccw_device_start_timeout_key(cdev, cpa, intparm, lpm,  in ccw_device_start_timeout()
363 int ccw_device_halt(struct ccw_device *cdev, unsigned long intparm)  in ccw_device_halt()  argument
368 	if (!cdev || !cdev->dev.parent)  in ccw_device_halt()
370 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_halt()
373 	if (cdev->private->state == DEV_STATE_NOT_OPER)  in ccw_device_halt()
375 	if (cdev->private->state != DEV_STATE_ONLINE &&  in ccw_device_halt()
376 	    cdev->private->state != DEV_STATE_W4SENSE)  in ccw_device_halt()
381 		cdev->private->intparm = intparm;  in ccw_device_halt()
398 int ccw_device_resume(struct ccw_device *cdev)  in ccw_device_resume()  argument
402 	if (!cdev || !cdev->dev.parent)  in ccw_device_resume()
404 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_resume()
407 	if (cdev->private->state == DEV_STATE_NOT_OPER)  in ccw_device_resume()
409 	if (cdev->private->state != DEV_STATE_ONLINE ||  in ccw_device_resume()
419 ccw_device_call_handler(struct ccw_device *cdev)  in ccw_device_call_handler()  argument
432 	stctl = scsw_stctl(&cdev->private->irb.scsw);  in ccw_device_call_handler()
437 	    !cdev->private->options.repall &&  in ccw_device_call_handler()
439 	    !(cdev->private->options.fast &&  in ccw_device_call_handler()
445 		ccw_device_set_timeout(cdev, 0);  in ccw_device_call_handler()
449 	if (cdev->handler)  in ccw_device_call_handler()
450 		cdev->handler(cdev, cdev->private->intparm,  in ccw_device_call_handler()
451 			      &cdev->private->irb);  in ccw_device_call_handler()
456 	memset(&cdev->private->irb, 0, sizeof(struct irb));  in ccw_device_call_handler()
475 struct ciw *ccw_device_get_ciw(struct ccw_device *cdev, __u32 ct)  in ccw_device_get_ciw()  argument
479 	if (cdev->private->flags.esid == 0)  in ccw_device_get_ciw()
482 		if (cdev->private->senseid.ciw[ciw_cnt].ct == ct)  in ccw_device_get_ciw()
483 			return cdev->private->senseid.ciw + ciw_cnt;  in ccw_device_get_ciw()
494 __u8 ccw_device_get_path_mask(struct ccw_device *cdev)  in ccw_device_get_path_mask()  argument
498 	if (!cdev->dev.parent)  in ccw_device_get_path_mask()
501 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_get_path_mask()
510 void ccw_device_stlck_done(struct ccw_device *cdev, void *data, int rc)  in ccw_device_stlck_done()  argument
521 int ccw_device_stlck(struct ccw_device *cdev)  in ccw_device_stlck()  argument
523 	struct subchannel *sch = to_subchannel(cdev->dev.parent);  in ccw_device_stlck()
529 	if (cdev->drv) {  in ccw_device_stlck()
530 		if (!cdev->private->options.force)  in ccw_device_stlck()
543 	cdev->private->state = DEV_STATE_STEAL_LOCK,  in ccw_device_stlck()
544 	ccw_device_stlck_start(cdev, &data, &buffer[0], &buffer[32]);  in ccw_device_stlck()
550 		ccw_request_cancel(cdev);  in ccw_device_stlck()
558 	cdev->private->state = DEV_STATE_BOXED;  in ccw_device_stlck()
574 struct channel_path_desc *ccw_device_get_chp_desc(struct ccw_device *cdev,  in ccw_device_get_chp_desc()  argument
580 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_get_chp_desc()
591 void ccw_device_get_id(struct ccw_device *cdev, struct ccw_dev_id *dev_id)  in ccw_device_get_id()  argument
593 	*dev_id = cdev->private->dev_id;  in ccw_device_get_id()
608 int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,  in ccw_device_tm_start_key()  argument
614 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_tm_start_key()
617 	if (cdev->private->state == DEV_STATE_VERIFY) {  in ccw_device_tm_start_key()
619 		if (!cdev->private->flags.fake_irb) {  in ccw_device_tm_start_key()
620 			cdev->private->flags.fake_irb = FAKE_TM_IRB;  in ccw_device_tm_start_key()
621 			cdev->private->intparm = intparm;  in ccw_device_tm_start_key()
627 	if (cdev->private->state != DEV_STATE_ONLINE)  in ccw_device_tm_start_key()
637 		cdev->private->intparm = intparm;  in ccw_device_tm_start_key()
654 int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,  in ccw_device_tm_start_timeout_key()  argument
660 	ccw_device_set_timeout(cdev, expires);  in ccw_device_tm_start_timeout_key()
661 	ret = ccw_device_tm_start_key(cdev, tcw, intparm, lpm, key);  in ccw_device_tm_start_timeout_key()
663 		ccw_device_set_timeout(cdev, 0);  in ccw_device_tm_start_timeout_key()
678 int ccw_device_tm_start(struct ccw_device *cdev, struct tcw *tcw,  in ccw_device_tm_start()  argument
681 	return ccw_device_tm_start_key(cdev, tcw, intparm, lpm,  in ccw_device_tm_start()
697 int ccw_device_tm_start_timeout(struct ccw_device *cdev, struct tcw *tcw,  in ccw_device_tm_start_timeout()  argument
700 	return ccw_device_tm_start_timeout_key(cdev, tcw, intparm, lpm,  in ccw_device_tm_start_timeout()
713 int ccw_device_get_mdc(struct ccw_device *cdev, u8 mask)  in ccw_device_get_mdc()  argument
715 	struct subchannel *sch = to_subchannel(cdev->dev.parent);  in ccw_device_get_mdc()
758 int ccw_device_tm_intrg(struct ccw_device *cdev)  in ccw_device_tm_intrg()  argument
760 	struct subchannel *sch = to_subchannel(cdev->dev.parent);  in ccw_device_tm_intrg()
764 	if (cdev->private->state != DEV_STATE_ONLINE)  in ccw_device_tm_intrg()
778 void ccw_device_get_schid(struct ccw_device *cdev, struct subchannel_id *schid)  in ccw_device_get_schid()  argument
780 	struct subchannel *sch = to_subchannel(cdev->dev.parent);  in ccw_device_get_schid()