94 #define LOW_OVER_CLEAR		((-10) << 16)
104 	/* We max all CPU fans in case of a sensor error. We also do the  in cpu_max_all_fans()
156 	 * We calculate a history of max temperatures and use that for the  in cpu_check_overtemp()
162 	cpu_thist_total -= t_old;  in cpu_check_overtemp()
188 		/* High overtemp -> immediate shutdown */  in cpu_check_overtemp()
212 		return -EIO;  in read_one_cpu_vals()
221 		return -EIO;  in read_one_cpu_vals()
229 		return -EIO;  in read_one_cpu_vals()
249 	s32 speed, temp, power, t_max = 0;  in cpu_fans_tick()  local
256 		/* Read current speed */  in cpu_fans_tick()
257 		wf_control_get(cpu_fans[cpu][0], &sp->target);  in cpu_fans_tick()
267 		t_max = max(t_max, temp);  in cpu_fans_tick()
276 		DBG_LOTS("  CPU%d: target = %d RPM\n", cpu, sp->target);  in cpu_fans_tick()
279 		speed = max(sp->target, dimms_output_clamp);  in cpu_fans_tick()
283 			err = wf_control_set(cpu_fans[cpu][i], speed);  in cpu_fans_tick()
286 					   cpu_fans[cpu][i]->name, err);  in cpu_fans_tick()
302 	tmax = mpu->tmax << 16;  in cpu_setup_pid()
303 	ttarget = mpu->ttarget << 16;  in cpu_setup_pid()
304 	ptarget = ((s32)(mpu->pmaxh - mpu->padjmax)) << 16;  in cpu_setup_pid()
313 	/* Set PID min/max by using the rear fan min/max */  in cpu_setup_pid()
316 	DBG("wf_72: CPU%d max RPM range = [%d..%d]\n", cpu, fmin, fmax);  in cpu_setup_pid()
319 	hsize = min_t(int, mpu->tguardband, WF_PID_MAX_HISTORY);  in cpu_setup_pid()
325 	pid.gd		= mpu->pid_gd;  in cpu_setup_pid()
326 	pid.gp		= mpu->pid_gp;  in cpu_setup_pid()
327 	pid.gr		= mpu->pid_gr;  in cpu_setup_pid()
332 	pid.max		= fmax;  in cpu_setup_pid()
350 	.max		= 100,
363 	.max		= 14000,
369 	int speed, dspeed, fan_min;  in backside_fan_tick()  local
374 	if (--backside_tick > 0)  in backside_fan_tick()
380 	/* Update fan speed from actual fans */  in backside_fan_tick()
381 	err = wf_control_get(backside_fan, &speed);  in backside_fan_tick()
383 		backside_pid.target = speed;  in backside_fan_tick()
393 	speed = wf_pid_run(&backside_pid, temp);  in backside_fan_tick()
395 	DBG_LOTS("backside PID temp=%d.%.3d speed=%d\n",  in backside_fan_tick()
396 		 FIX32TOPRINT(temp), speed);  in backside_fan_tick()
410 	fan_min = max(fan_min, backside_param.min);  in backside_fan_tick()
411 	speed = max(speed, fan_min);  in backside_fan_tick()
413 	err = wf_control_set(backside_fan, speed);  in backside_fan_tick()
428 	param.min = max(param.min, fmin);  in backside_setup_pid()
429 	param.max = min(param.max, fmax);  in backside_setup_pid()
450 	.max		= 100,
456 	int speed;  in slots_fan_tick()  local
461 	if (--slots_tick > 0)  in slots_fan_tick()
474 	speed = wf_pid_run(&slots_pid, temp);  in slots_fan_tick()
476 	DBG_LOTS("slots PID temp=%d.%.3d speed=%d\n",  in slots_fan_tick()
477 		 FIX32TOPRINT(temp), speed);  in slots_fan_tick()
479 	slots_speed = speed;  in slots_fan_tick()
480 	err = wf_control_set(slots_fan, speed);  in slots_fan_tick()
494 	param.min = max(param.min, fmin);  in slots_setup_pid()
495 	param.max = min(param.max, fmax);  in slots_setup_pid()
572 	if (!strcmp(ct->name, "cpu-fan-a-0"))  in rm31_new_control()
574 	else if (!strcmp(ct->name, "cpu-fan-b-0"))  in rm31_new_control()
576 	else if (!strcmp(ct->name, "cpu-fan-c-0"))  in rm31_new_control()
578 	else if (!strcmp(ct->name, "cpu-fan-a-1"))  in rm31_new_control()
580 	else if (!strcmp(ct->name, "cpu-fan-b-1"))  in rm31_new_control()
582 	else if (!strcmp(ct->name, "cpu-fan-c-1"))  in rm31_new_control()
584 	else if (!strcmp(ct->name, "backside-fan"))  in rm31_new_control()
586 	else if (!strcmp(ct->name, "slots-fan"))  in rm31_new_control()
588 	else if (!strcmp(ct->name, "cpufreq-clamp"))  in rm31_new_control()
610 	if (!strcmp(sr->name, "cpu-diode-temp-0"))  in rm31_new_sensor()
612 	else if (!strcmp(sr->name, "cpu-diode-temp-1"))  in rm31_new_sensor()
614 	else if (!strcmp(sr->name, "cpu-voltage-0"))  in rm31_new_sensor()
616 	else if (!strcmp(sr->name, "cpu-voltage-1"))  in rm31_new_sensor()
618 	else if (!strcmp(sr->name, "cpu-current-0"))  in rm31_new_sensor()
620 	else if (!strcmp(sr->name, "cpu-current-1"))  in rm31_new_sensor()
622 	else if (!strcmp(sr->name, "backside-temp"))  in rm31_new_sensor()
624 	else if (!strcmp(sr->name, "slots-temp"))  in rm31_new_sensor()
626 	else if (!strcmp(sr->name, "dimms-temp"))  in rm31_new_sensor()
694 		return -ENODEV;  in wf_rm31_init()
711 			return -ENXIO;  in wf_rm31_init()