248 	struct hpets *hpetp;  in hpet_open()  local
257 	for (devp = NULL, hpetp = hpets; hpetp && !devp; hpetp = hpetp->hp_next)  in hpet_open()
258 		for (i = 0; i < hpetp->hp_ntimer; i++)  in hpet_open()
259 			if (hpetp->hp_dev[i].hd_flags & HPET_OPEN)  in hpet_open()
262 				devp = &hpetp->hp_dev[i];  in hpet_open()
437 	struct hpets *hpetp;  in hpet_ioctl_ieon()  local
444 	hpetp = devp->hd_hpets;  in hpet_ioctl_ieon()
482 		sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev));  in hpet_ioctl_ieon()
522 		write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare);  in hpet_ioctl_ieon()
531 		write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare);  in hpet_ioctl_ieon()
561 	struct hpets *hpetp;  in hpet_ioctl_common()  local
573 		hpetp = devp->hd_hpets;  in hpet_ioctl_common()
601 					hpet_time_div(hpetp, devp->hd_ireqfreq);  in hpet_ioctl_common()
604 			info->hi_hpet = hpetp->hp_which;  in hpet_ioctl_common()
605 			info->hi_timer = devp - hpetp->hp_dev;  in hpet_ioctl_common()
642 		devp->hd_ireqfreq = hpet_time_div(hpetp, arg);  in hpet_ioctl_common()
713 	struct hpets *hpetp;  in hpet_is_known()  local
715 	for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next)  in hpet_is_known()
716 		if (hpetp->hp_hpet_phys == hdp->hd_phys_address)  in hpet_is_known()
762 static unsigned long __hpet_calibrate(struct hpets *hpetp)  in __hpet_calibrate()  argument
770 	for (j = 0, devp = hpetp->hp_dev; j < hpetp->hp_ntimer; j++, devp++)  in __hpet_calibrate()
779 	hpet = hpetp->hp_hpet;  in __hpet_calibrate()
783 	count = hpet_time_div(hpetp, TICK_CALIBRATE);  in __hpet_calibrate()
791 		write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare);  in __hpet_calibrate()
799 static unsigned long hpet_calibrate(struct hpets *hpetp)  in hpet_calibrate()  argument
810 		tmp = __hpet_calibrate(hpetp);  in hpet_calibrate()
824 	struct hpets *hpetp;  in hpet_alloc()  local
846 	hpetp = kzalloc(siz, GFP_KERNEL);  in hpet_alloc()
848 	if (!hpetp)  in hpet_alloc()
851 	hpetp->hp_which = hpet_nhpet++;  in hpet_alloc()
852 	hpetp->hp_hpet = hdp->hd_address;  in hpet_alloc()
853 	hpetp->hp_hpet_phys = hdp->hd_phys_address;  in hpet_alloc()
855 	hpetp->hp_ntimer = hdp->hd_nirqs;  in hpet_alloc()
858 		hpetp->hp_dev[i].hd_hdwirq = hdp->hd_irq[i];  in hpet_alloc()
860 	hpet = hpetp->hp_hpet;  in hpet_alloc()
866 	if (hpetp->hp_ntimer != ntimer) {  in hpet_alloc()
869 		kfree(hpetp);  in hpet_alloc()
874 		last->hp_next = hpetp;  in hpet_alloc()
876 		hpets = hpetp;  in hpet_alloc()
878 	last = hpetp;  in hpet_alloc()
885 	hpetp->hp_tick_freq = temp; /* ticks per second */  in hpet_alloc()
888 		hpetp->hp_which, hdp->hd_phys_address,  in hpet_alloc()
889 		hpetp->hp_ntimer > 1 ? "s" : "");  in hpet_alloc()
890 	for (i = 0; i < hpetp->hp_ntimer; i++)  in hpet_alloc()
894 	temp = hpetp->hp_tick_freq;  in hpet_alloc()
898 		hpetp->hp_which, hpetp->hp_ntimer,  in hpet_alloc()
909 	for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer; i++, devp++) {  in hpet_alloc()
912 		timer = &hpet->hpet_timers[devp - hpetp->hp_dev];  in hpet_alloc()
914 		devp->hd_hpets = hpetp;  in hpet_alloc()
930 	hpetp->hp_delta = hpet_calibrate(hpetp);  in hpet_alloc()
935 		hpet_mctr = (void __iomem *)&hpetp->hp_hpet->hpet_mc;  in hpet_alloc()
937 		clocksource_hpet.mult = clocksource_hz2mult(hpetp->hp_tick_freq,  in hpet_alloc()
940 		hpetp->hp_clocksource = &clocksource_hpet;  in hpet_alloc()