69 struct gtm {  struct
80  * gtm_get_timer16 - request GTM timer to use it with the rest of GTM API
83  * This function reserves GTM timer for later use. It returns gtm_timer
84  * structure to use with the rest of GTM API, you should use timer->irq
89 	struct gtm *gtm;  in gtm_get_timer16()  argument
92 	list_for_each_entry(gtm, &gtms, list_node) {  in gtm_get_timer16()
93 		spin_lock_irq(&gtm->lock);  in gtm_get_timer16()
95 		for (i = 0; i < ARRAY_SIZE(gtm->timers); i++) {  in gtm_get_timer16()
96 			if (!gtm->timers[i].requested) {  in gtm_get_timer16()
97 				gtm->timers[i].requested = true;  in gtm_get_timer16()
98 				spin_unlock_irq(&gtm->lock);  in gtm_get_timer16()
99 				return &gtm->timers[i];  in gtm_get_timer16()
103 		spin_unlock_irq(&gtm->lock);  in gtm_get_timer16()
113  * gtm_get_specific_timer16 - request specific GTM timer
114  * @gtm:	specific GTM, pass here GTM's device_node->data
118  * This function reserves GTM timer for later use. It returns gtm_timer
119  * structure to use with the rest of GTM API, you should use timer->irq
122 struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm,  in gtm_get_specific_timer16()  argument
130 	spin_lock_irq(&gtm->lock);  in gtm_get_specific_timer16()
132 	if (gtm->timers[timer].requested)  in gtm_get_specific_timer16()
135 	ret = &gtm->timers[timer];  in gtm_get_specific_timer16()
139 	spin_unlock_irq(&gtm->lock);  in gtm_get_specific_timer16()
145  * gtm_put_timer16 - release 16 bits GTM timer
149  * This function releases GTM timer so others may request it.
155 	spin_lock_irq(&tmr->gtm->lock);  in gtm_put_timer16()
157 	spin_unlock_irq(&tmr->gtm->lock);  in gtm_put_timer16()
168 	struct gtm *gtm = tmr->gtm;  in gtm_set_ref_timer16()  local
169 	int num = tmr - &gtm->timers[0];  in gtm_set_ref_timer16()
181 	prescaler = gtm->clock / frequency;  in gtm_set_ref_timer16()
203 	spin_lock_irqsave(&gtm->lock, flags);  in gtm_set_ref_timer16()
225 	spin_unlock_irqrestore(&gtm->lock, flags);  in gtm_set_ref_timer16()
238  * This function (re)sets the GTM timer so that it counts up to the requested
270  * This function (re)sets GTM timer so that it counts up to the requested
300  * This function simply stops the GTM timer.
304 	struct gtm *gtm = tmr->gtm;  in gtm_stop_timer16()  local
305 	int num = tmr - &gtm->timers[0];  in gtm_stop_timer16()
308 	spin_lock_irqsave(&gtm->lock, flags);  in gtm_stop_timer16()
313 	spin_unlock_irqrestore(&gtm->lock, flags);  in gtm_stop_timer16()
367 	if (!of_device_is_compatible(np, "fsl,cpm2-gtm")) {  in gtm_set_shortcuts()
379 	for_each_compatible_node(np, NULL, "fsl,gtm") {  in fsl_gtm_init()
381 		struct gtm *gtm;  in fsl_gtm_init()  local
385 		gtm = kzalloc(sizeof(*gtm), GFP_KERNEL);  in fsl_gtm_init()
386 		if (!gtm) {  in fsl_gtm_init()
392 		spin_lock_init(&gtm->lock);  in fsl_gtm_init()
399 		gtm->clock = *clock;  in fsl_gtm_init()
401 		for (i = 0; i < ARRAY_SIZE(gtm->timers); i++) {  in fsl_gtm_init()
410 			gtm->timers[i].irq = irq;  in fsl_gtm_init()
411 			gtm->timers[i].gtm = gtm;  in fsl_gtm_init()
414 		gtm->regs = of_iomap(np, 0);  in fsl_gtm_init()
415 		if (!gtm->regs) {  in fsl_gtm_init()
421 		gtm_set_shortcuts(np, gtm->timers, gtm->regs);  in fsl_gtm_init()
422 		list_add(&gtm->list_node, &gtms);  in fsl_gtm_init()
425 		np->data = gtm;  in fsl_gtm_init()
430 		kfree(gtm);  in fsl_gtm_init()