146 		struct hpets *hpetp = devp->hd_hpets;  in hpet_interrupt()  local
167 		k = (mc - base + hpetp->hp_delta) / t;  in hpet_interrupt()
245 	struct hpets *hpetp;  in hpet_open()  local
254 	for (devp = NULL, hpetp = hpets; hpetp && !devp; hpetp = hpetp->hp_next)  in hpet_open()
255 		for (i = 0; i < hpetp->hp_ntimer; i++)  in hpet_open()
256 			if (hpetp->hp_dev[i].hd_flags & HPET_OPEN) {  in hpet_open()
259 				devp = &hpetp->hp_dev[i];  in hpet_open()
454 	struct hpets *hpetp;  in hpet_ioctl_ieon()  local
461 	hpetp = devp->hd_hpets;  in hpet_ioctl_ieon()
499 		sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev));  in hpet_ioctl_ieon()
538 		write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare);  in hpet_ioctl_ieon()
547 		write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare);  in hpet_ioctl_ieon()
575 	struct hpets *hpetp;  in hpet_ioctl_common()  local
586 		hpetp = devp->hd_hpets;  in hpet_ioctl_common()
614 					hpet_time_div(hpetp, devp->hd_ireqfreq);  in hpet_ioctl_common()
617 			info->hi_hpet = hpetp->hp_which;  in hpet_ioctl_common()
618 			info->hi_timer = devp - hpetp->hp_dev;  in hpet_ioctl_common()
655 		devp->hd_ireqfreq = hpet_time_div(hpetp, arg);  in hpet_ioctl_common()
738 	struct hpets *hpetp;  in hpet_is_known()  local
740 	for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next)  in hpet_is_known()
741 		if (hpetp->hp_hpet_phys == hdp->hd_phys_address)  in hpet_is_known()
767 static unsigned long __hpet_calibrate(struct hpets *hpetp)  in __hpet_calibrate()  argument
775 	for (j = 0, devp = hpetp->hp_dev; j < hpetp->hp_ntimer; j++, devp++)  in __hpet_calibrate()
784 	hpet = hpetp->hp_hpet;  in __hpet_calibrate()
788 	count = hpet_time_div(hpetp, TICK_CALIBRATE);  in __hpet_calibrate()
796 		write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare);  in __hpet_calibrate()
804 static unsigned long hpet_calibrate(struct hpets *hpetp)  in hpet_calibrate()  argument
815 		tmp = __hpet_calibrate(hpetp);  in hpet_calibrate()
829 	struct hpets *hpetp;  in hpet_alloc()  local
847 	hpetp = kzalloc(struct_size(hpetp, hp_dev, hdp->hd_nirqs),  in hpet_alloc()
850 	if (!hpetp)  in hpet_alloc()
853 	hpetp->hp_which = hpet_nhpet++;  in hpet_alloc()
854 	hpetp->hp_hpet = hdp->hd_address;  in hpet_alloc()
855 	hpetp->hp_hpet_phys = hdp->hd_phys_address;  in hpet_alloc()
857 	hpetp->hp_ntimer = hdp->hd_nirqs;  in hpet_alloc()
860 		hpetp->hp_dev[i].hd_hdwirq = hdp->hd_irq[i];  in hpet_alloc()
862 	hpet = hpetp->hp_hpet;  in hpet_alloc()
868 	if (hpetp->hp_ntimer != ntimer) {  in hpet_alloc()
871 		kfree(hpetp);  in hpet_alloc()
876 		last->hp_next = hpetp;  in hpet_alloc()
878 		hpets = hpetp;  in hpet_alloc()
880 	last = hpetp;  in hpet_alloc()
887 	hpetp->hp_tick_freq = temp; /* ticks per second */  in hpet_alloc()
890 		hpetp->hp_which, hdp->hd_phys_address,  in hpet_alloc()
891 		hpetp->hp_ntimer > 1 ? "s" : "");  in hpet_alloc()
892 	for (i = 0; i < hpetp->hp_ntimer; i++)  in hpet_alloc()
896 	temp = hpetp->hp_tick_freq;  in hpet_alloc()
900 		hpetp->hp_which, hpetp->hp_ntimer,  in hpet_alloc()
911 	for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer; i++, devp++) {  in hpet_alloc()
914 		timer = &hpet->hpet_timers[devp - hpetp->hp_dev];  in hpet_alloc()
916 		devp->hd_hpets = hpetp;  in hpet_alloc()
932 	hpetp->hp_delta = hpet_calibrate(hpetp);  in hpet_alloc()
937 		hpet_mctr = (void __iomem *)&hpetp->hp_hpet->hpet_mc;  in hpet_alloc()
939 		clocksource_register_hz(&clocksource_hpet, hpetp->hp_tick_freq);  in hpet_alloc()
940 		hpetp->hp_clocksource = &clocksource_hpet;  in hpet_alloc()