drivers/macintosh/windfarm_pm72.c

208 static int read_one_cpu_vals(int cpu, s32 *temp, s32 *power)
214 	rc = wf_sensor_get(sens_cpu_temp[cpu], &dtemp);
216 		DBG("  CPU%d: temp reading error !\n", cpu);
219 	DBG_LOTS("  CPU%d: temp   = %d.%03d\n", cpu, FIX32TOPRINT((dtemp)));
223 	rc = wf_sensor_get(sens_cpu_volts[cpu], &volts);
225 		DBG("  CPU%d, volts reading error !\n", cpu);
228 	DBG_LOTS("  CPU%d: volts  = %d.%03d\n", cpu, FIX32TOPRINT((volts)));
231 	rc = wf_sensor_get(sens_cpu_amps[cpu], &amps);
233 		DBG("  CPU%d, current reading error !\n", cpu);
236 	DBG_LOTS("  CPU%d: amps   = %d.%03d\n", cpu, FIX32TOPRINT((amps)));
245 	DBG_LOTS("  CPU%d: power  = %d.%03d\n", cpu, FIX32TOPRINT((*power)));
253 	int err, cpu;
256 	DBG_LOTS("* cpu fans_tick_split()\n");
258 	for (cpu = 0; cpu < nr_chips; ++cpu) {
259 		struct wf_cpu_pid_state *sp = &cpu_pid[cpu];
262 		wf_control_get(cpu_rear_fans[cpu], &sp->target);
264 		DBG_LOTS("  CPU%d: cur_target = %d RPM\n", cpu, sp->target);
266 		err = read_one_cpu_vals(cpu, &temp, &power);
283 		DBG_LOTS("  CPU%d: target = %d RPM\n", cpu, sp->target);
286 		err = wf_control_set(cpu_rear_fans[cpu], sp->target);
289 				cpu_rear_fans[cpu]->name, err);
296 		DBG_LOTS("  CPU%d: intake = %d RPM\n", cpu, intake);
297 		err = wf_control_set(cpu_front_fans[cpu], intake);
300 				cpu_front_fans[cpu]->name, err);
313 	int err, cpu;
315 	DBG_LOTS("* cpu fans_tick_combined()\n");
317 	/* Read current speed from cpu 0 */
367 	for (cpu = 0; cpu < nr_chips; cpu++) {
368 		err = wf_control_set(cpu_rear_fans[cpu], sp->target);
371 				cpu_rear_fans[cpu]->name, err);
374 		err = wf_control_set(cpu_front_fans[cpu], intake);
377 				cpu_front_fans[cpu]->name, err);
381 		if (cpu_pumps[cpu])
382 			err = wf_control_set(cpu_pumps[cpu], pump);
385 				cpu_pumps[cpu]->name, err);
392 static int cpu_setup_pid(int cpu)
395 	const struct mpu_data *mpu = cpu_mpu_data[cpu];
405 	    cpu, FIX32TOPRINT(ttarget), FIX32TOPRINT(tmax));
412 	fmin = wf_control_get_min(cpu_rear_fans[cpu]);
413 	fmax = wf_control_get_max(cpu_rear_fans[cpu]);
414 	DBG("wf_72: CPU%d max RPM range = [%d..%d]\n", cpu, fmin, fmax);
418 	DBG("wf_72: CPU%d history size = %d\n", cpu, hsize);
432 	wf_cpu_pid_init(&cpu_pid[cpu], &pid);
433 	cpu_pid[cpu].target = 1000;
674 	if (!strcmp(ct->name, "cpu-front-fan-0"))
676 	else if (!strcmp(ct->name, "cpu-front-fan-1"))
678 	else if (!strcmp(ct->name, "cpu-rear-fan-0"))
680 	else if (!strcmp(ct->name, "cpu-rear-fan-1"))
682 	else if (!strcmp(ct->name, "cpu-pump-0"))
684 	else if (!strcmp(ct->name, "cpu-pump-1"))
719 	if (!strcmp(sr->name, "cpu-diode-temp-0"))
721 	else if (!strcmp(sr->name, "cpu-diode-temp-1"))
723 	else if (!strcmp(sr->name, "cpu-voltage-0"))
725 	else if (!strcmp(sr->name, "cpu-voltage-1"))
727 	else if (!strcmp(sr->name, "cpu-current-0"))
729 	else if (!strcmp(sr->name, "cpu-current-1"))
793 	struct device_node *cpu;
802 	for_each_node_by_type(cpu, "cpu")