Lines Matching +full:clock +full:- +full:frequency

212 	bbc_beeptr->bbc_beep_dip = dip;  in bbc_beep_attach()
215 	bbc_beeptr->bbc_beep_mode = BBC_BEEP_OFF;  in bbc_beep_attach()
263 			if (bbc_beeptr->bbc_beep_mode == BBC_BEEP_OFF) {  in bbc_beep_detach()
299 		*result = (void *)bbc_beeptr->bbc_beep_dip;  in bbc_beep_info()
322  *	Set the frequency
334 	/* Convert the frequency in hz to the bbc counter value */  in bbc_beep_freq()
371 	bbc_beeptr->bbc_beep_mode = BBC_BEEP_ON;  in bbc_beep_on()
390 	bbc_beeptr->bbc_beep_mode = BBC_BEEP_OFF;  in bbc_beep_off()
401  *	should be mapped into a non-cacheable portion of the  system
418 	    (caddr_t *)&bbc_beeptr->bbc_beep_regsp,  in bbc_beep_map_regs()
422 	    &bbc_beeptr->bbc_beep_regs_handle) != DDI_SUCCESS) {  in bbc_beep_map_regs()
458 	int instance = ddi_get_instance(bbc_beeptr->bbc_beep_dip);  in bbc_beep_cleanup()
468  *	Given a frequency in hz, find out the value to
471  * 	frequency. The formulae is :
472  *	frequency generated = system freq /2^(n+2)
475  *	So in this function, the inputs are frequency generated
476  *	and system frequency and we need to find out n, i.e, which
490 	 * Get system frequency for the root dev_info properties  in bbc_beep_hztocounter()
493 	    0, "clock-frequency", 0);  in bbc_beep_hztocounter()
498 	 * Calculate frequency by turning on ith bit and  in bbc_beep_hztocounter()
499 	 * matching it with the passed frequency and we do this  in bbc_beep_hztocounter()
503 	    i >= BBC_BEEP_MAX_SHIFT; i--, counter >>= 1) {  in bbc_beep_hztocounter()
506 		 * Calculate the frequency by dividing the system  in bbc_beep_hztocounter()
507 		 * frequency by 2^i  in bbc_beep_hztocounter()
513 		 * frequency matches exactly or not  in bbc_beep_hztocounter()
517 			 * Exact match of passed frequency with the  in bbc_beep_hztocounter()
525 		 * If calculated frequency is bigger  in bbc_beep_hztocounter()
526 		 * return the passed frequency  in bbc_beep_hztocounter()
537 			 * Find out the nearest frequency to the passed  in bbc_beep_hztocounter()
538 			 * frequency by comparing the difference between  in bbc_beep_hztocounter()
539 			 * the calculated frequency and the passed frequency  in bbc_beep_hztocounter()
541 			if ((freq - oldfreq) > (newfreq - freq)) {  in bbc_beep_hztocounter()