arm/nvidia/tegra_soctherm.c

269 	int32_t val;
273 	val = ((reg >> shift) & mask) << (32 - bits);
274 	val >>= 32 - bits;
275 	return ((int32_t)val);
290 	uint32_t val;
293 	val = tegra_fuse_read_4(FUSE_TSENSOR8_CALIB);
294 	cal->base_cp = FUSE_TSENSOR8_CALIB_CP_TS_BASE(val);
295 	cal->base_ft = FUSE_TSENSOR8_CALIB_FT_TS_BASE(val);
297 	val = tegra_fuse_read_4(FUSE_SPARE_REALIGNMENT_REG);
298 	calib_ft = extract_signed(val,
301 	calib_cp = extract_signed(val,
319 	uint32_t val;
325 	val =  tegra_fuse_read_4(sensor->calib_fuse);
326 	calib_cp = extract_signed(val,
331 	calib_ft = extract_signed(val,
358 	    __func__, sensor->name, val, val & 0x1FFF, (val >> 13) & 0x1FFF,
370 	uint32_t val;
374 	val = RD4(sc, sensor->sensor_base + TSENSOR_CONFIG0);
375 	val |= TSENSOR_CONFIG0_STOP;
376 	val |= TSENSOR_CONFIG0_STATUS_CLR;
377 	WR4(sc, sensor->sensor_base + TSENSOR_CONFIG0, val);
379 	val = TSENSOR_CONFIG0_TALL(sensor->cfg->tall);
380 	val |= TSENSOR_CONFIG0_STOP;
381 	WR4(sc, sensor->sensor_base + TSENSOR_CONFIG0, val);
383 	val = TSENSOR_CONFIG1_TSAMPLE(sensor->cfg->tsample - 1);
384 	val |= TSENSOR_CONFIG1_TIDDQ_EN(sensor->cfg->tiddq_en);
385 	val |= TSENSOR_CONFIG1_TEN_COUNT(sensor->cfg->ten_count);
386 	val |= TSENSOR_CONFIG1_TEMP_ENABLE;
387 	WR4(sc, sensor->sensor_base + TSENSOR_CONFIG1, val);
389 	val = TSENSOR_CONFIG2_THERMA((uint16_t)sensor->therm_a) |
391 	WR4(sc, sensor->sensor_base + TSENSOR_CONFIG2, val);
393 	val = RD4(sc, sensor->sensor_base + TSENSOR_CONFIG0);
394 	val &= ~TSENSOR_CONFIG0_STOP;
395 	WR4(sc, sensor->sensor_base + TSENSOR_CONFIG0, val);
410 soctherm_convert_raw(uint32_t val)
414 	t = ((val & READBACK_VALUE_MASK) >> READBACK_VALUE_SHIFT) * 1000;
415 	if (val & READBACK_ADD_HALF)
417 	if (val & READBACK_NEGATE)
427 	uint32_t val;
432 		val = RD4(sc, sensor->sensor_base + TSENSOR_STATUS1);
433 		if ((val & TSENSOR_STATUS1_TEMP_VALID) != 0)
439 	*temp = soctherm_convert_raw(val);
441 	printf("%s: Raw: 0x%08X, temp: %d\n", __func__, val, *temp);
456 soctherm_get_temp(device_t dev, device_t cdev, uintptr_t id, int *val)
467 		return(soctherm_read_temp(sc, sc->tsensors + id, val));
472 			return(soctherm_read_temp(sc, sc->tsensors + id, val));
481 	int val;
494 	rv =  soctherm_read_temp(sc, sc->tsensors + id, &val);
498 	val = val / 100;
499 	val +=  2731;
500 	rv = sysctl_handle_int(oidp, &val, 0, req);