203 static void cpwd_toggleintr(struct cpwd *p, int index, int enable)  in cpwd_toggleintr()  argument
207 		(index == -1) ?  in cpwd_toggleintr()
209 		(p->devs[index].intr_mask);  in cpwd_toggleintr()
222 static void cpwd_resetbrokentimer(struct cpwd *p, int index)  in cpwd_resetbrokentimer()  argument
224 	cpwd_toggleintr(p, index, WD_INTR_ON);  in cpwd_resetbrokentimer()
225 	cpwd_writew(WD_BLIMIT, p->devs[index].regs + WD_LIMIT);  in cpwd_resetbrokentimer()
261 static void cpwd_pingtimer(struct cpwd *p, int index)  in cpwd_pingtimer()  argument
263 	if (cpwd_readb(p->devs[index].regs + WD_STATUS) & WD_S_RUNNING)  in cpwd_pingtimer()
264 		cpwd_readw(p->devs[index].regs + WD_DCNTR);  in cpwd_pingtimer()
271 static void cpwd_stoptimer(struct cpwd *p, int index)  in cpwd_stoptimer()  argument
273 	if (cpwd_readb(p->devs[index].regs + WD_STATUS) & WD_S_RUNNING) {  in cpwd_stoptimer()
274 		cpwd_toggleintr(p, index, WD_INTR_OFF);  in cpwd_stoptimer()
277 			p->devs[index].runstatus |= WD_STAT_BSTOP;  in cpwd_stoptimer()
290 static void cpwd_starttimer(struct cpwd *p, int index)  in cpwd_starttimer()  argument
293 		p->devs[index].runstatus &= ~WD_STAT_BSTOP;  in cpwd_starttimer()
295 	p->devs[index].runstatus &= ~WD_STAT_SVCD;  in cpwd_starttimer()
297 	cpwd_writew(p->devs[index].timeout, p->devs[index].regs + WD_LIMIT);  in cpwd_starttimer()
298 	cpwd_toggleintr(p, index, WD_INTR_ON);  in cpwd_starttimer()
301 static int cpwd_getstatus(struct cpwd *p, int index)  in cpwd_getstatus()  argument
303 	unsigned char stat = cpwd_readb(p->devs[index].regs + WD_STATUS);  in cpwd_getstatus()
304 	unsigned char intr = cpwd_readb(p->devs[index].regs + PLD_IMASK);  in cpwd_getstatus()
315 		if (intr & p->devs[index].intr_mask) {  in cpwd_getstatus()
330 			    (p->devs[index].runstatus & WD_STAT_BSTOP)) {  in cpwd_getstatus()
331 				if (p->devs[index].runstatus & WD_STAT_SVCD) {  in cpwd_getstatus()
345 	if (p->devs[index].runstatus & WD_STAT_SVCD)  in cpwd_getstatus()
414 	int index = iminor(inode) - WD0_MINOR;  in cpwd_ioctl()  local
432 		cpwd_pingtimer(p, index);  in cpwd_ioctl()
442 			cpwd_stoptimer(p, index);  in cpwd_ioctl()
444 			cpwd_starttimer(p, index);  in cpwd_ioctl()
452 		setopt = cpwd_getstatus(p, index);  in cpwd_ioctl()
458 		cpwd_starttimer(p, index);  in cpwd_ioctl()
465 		cpwd_stoptimer(p, index);  in cpwd_ioctl()
503 	int index = iminor(inode);  in cpwd_write()  local
506 		cpwd_pingtimer(p, index);  in cpwd_write()