powerpc/sysdev/fsl_gtm.c

40 	u8	gtcfr2;		/* Timer 3, timer 4 global config register */
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
85  * to manage timer interrupt.
113  * gtm_get_specific_timer16 - request specific GTM timer
115  * @timer:	specific timer number, Timer1 is 0.
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
120  * to manage timer interrupt.
123 					   unsigned int timer)
127 	if (timer > 3)
132 	if (gtm->timers[timer].requested)
135 	ret = &gtm->timers[timer];
145  * gtm_put_timer16 - release 16 bits GTM timer
149  * This function releases GTM timer so others may request it.
163  * timer in reference mode.
231  * gtm_set_timer16 - (re)set 16 bit timer with arbitrary precision
233  * @usec:	timer interval in microseconds
234  * @reload:	if set, the timer will reset upon expiry rather than
238  * This function (re)sets the GTM timer so that it counts up to the requested
240  * function will reduce the precision of the timer as needed in order for the
263  * gtm_set_exact_timer16 - (re)set 16 bits timer
265  * @usec:	timer interval in microseconds
266  * @reload:	if set, the timer will reset upon expiry rather than
270  * This function (re)sets GTM timer so that it counts up to the requested
272  * flag was set, timer will also reset itself upon reference value, otherwise
277  * (single timer width).
288 	 * run the timer as is.
296  * gtm_stop_timer16 - stop single timer
300  * This function simply stops the GTM timer.
318  * gtm_ack_timer16 - acknowledge timer event (free-run timers only)
323  * Thus function used to acknowledge timer interrupt event, use it inside the
338 	 * so we have to provide shortcuts to write timer independent code.