1 /*-
130 		device_printf(dev, "cannot get EC base address\n");  in acpi_smbat_attach()
133 	sc->sb_base_addr = (base >> 8) & 0xff;  in acpi_smbat_attach()
136 	sc->ec_dev = devclass_get_device(devclass_find("acpi_ec"), 0);  in acpi_smbat_attach()
137 	if (sc->ec_dev == NULL) {  in acpi_smbat_attach()
138 		device_printf(dev, "cannot find EC device\n");  in acpi_smbat_attach()
142 	timespecclear(&sc->bix_lastupdated);  in acpi_smbat_attach()
143 	timespecclear(&sc->bst_lastupdated);  in acpi_smbat_attach()
146 		device_printf(dev, "cannot register battery\n");  in acpi_smbat_attach()
201 	error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_ADDR,  in acpi_smbus_read_2()
207 	error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_CMD,  in acpi_smbus_read_2()
213 	error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_PRTCL,  in acpi_smbus_read_2()
221 	for (to = SMBUS_TIMEOUT; to != 0; to--) {  in acpi_smbus_read_2()
222 		error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_PRTCL,  in acpi_smbus_read_2()
235 	error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_STS, &val, 1);  in acpi_smbus_read_2()
239 		printf("%s: AE_ERROR 0x%x\n",  in acpi_smbus_read_2()
245 	error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_DATA,  in acpi_smbus_read_2()
270 	error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_ADDR,  in acpi_smbus_read_multi_1()
276 	error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_CMD,  in acpi_smbus_read_multi_1()
282 	error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_PRTCL,  in acpi_smbus_read_multi_1()
290 	for (to = SMBUS_TIMEOUT; to != 0; to--) {  in acpi_smbus_read_multi_1()
291 		error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_PRTCL,  in acpi_smbus_read_multi_1()
304 	error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_STS, &val, 1);  in acpi_smbus_read_multi_1()
308 		printf("%s: AE_ERROR 0x%x\n",  in acpi_smbus_read_multi_1()
315 	error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_BCNT,  in acpi_smbus_read_multi_1()
328 	while (len--) {  in acpi_smbus_read_multi_1()
329 		error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_DATA  in acpi_smbus_read_multi_1()
348 	uint32_t factor;  in acpi_smbat_get_bst()  local
358 	if (!acpi_smbat_info_expired(&sc->bst_lastupdated)) {  in acpi_smbat_get_bst()
366 		factor = 10;  in acpi_smbat_get_bst()
368 		factor = 1;  in acpi_smbat_get_bst()
374 	sc->bst.state = 0;  in acpi_smbat_get_bst()
376 		sc->bst.state |= ACPI_BATT_STAT_DISCHARG;  in acpi_smbat_get_bst()
379 		sc->bst.state |= ACPI_BATT_STAT_CRITICAL;  in acpi_smbat_get_bst()
389 		sc->bst.rate = val * factor;  in acpi_smbat_get_bst()
390 		sc->bst.state &= ~SMBATT_BS_DISCHARGING;  in acpi_smbat_get_bst()
391 		sc->bst.state |= ACPI_BATT_STAT_CHARGING;  in acpi_smbat_get_bst()
393 		sc->bst.rate = (-val) * factor;  in acpi_smbat_get_bst()
395 		sc->bst.rate = 0;  in acpi_smbat_get_bst()
399 	sc->bst.cap = val * factor;  in acpi_smbat_get_bst()
403 	sc->bst.volt = val;  in acpi_smbat_get_bst()
405 	acpi_smbat_info_updated(&sc->bst_lastupdated);  in acpi_smbat_get_bst()
410 		memcpy(bst, &sc->bst, sizeof(sc->bst));  in acpi_smbat_get_bst()
420 	uint32_t factor;  in acpi_smbat_get_bix()  local
426 		return (-1);  in acpi_smbat_get_bix()
434 	if (!acpi_smbat_info_expired(&sc->bix_lastupdated)) {  in acpi_smbat_get_bix()
439 	sc->bix.rev = ACPI_BIX_REV_BIF;  in acpi_smbat_get_bix()
444 		factor = 10;  in acpi_smbat_get_bix()
445 		sc->bix.units = ACPI_BIX_UNITS_MW;  in acpi_smbat_get_bix()
447 		factor = 1;  in acpi_smbat_get_bix()
448 		sc->bix.units = ACPI_BIX_UNITS_MA;  in acpi_smbat_get_bix()
453 	sc->bix.dcap = val * factor;  in acpi_smbat_get_bix()
457 	sc->bix.lfcap = val * factor;  in acpi_smbat_get_bix()
458 	sc->bix.btech = 1;		/* secondary (rechargeable) */  in acpi_smbat_get_bix()
462 	sc->bix.dvol = val;  in acpi_smbat_get_bix()
464 	sc->bix.wcap = sc->bix.dcap / 10;  in acpi_smbat_get_bix()
465 	sc->bix.lcap = sc->bix.dcap / 10;  in acpi_smbat_get_bix()
467 	sc->bix.gra1 = factor;	/* not supported */  in acpi_smbat_get_bix()
468 	sc->bix.gra2 = factor;	/* not supported */  in acpi_smbat_get_bix()
471 	    sc->bix.model, sizeof(sc->bix.model)))  in acpi_smbat_get_bix()
476 	snprintf(sc->bix.serial, sizeof(sc->bix.serial), "0x%04x", val);  in acpi_smbat_get_bix()
479 	    sc->bix.type, sizeof(sc->bix.type)))  in acpi_smbat_get_bix()
483 	    sc->bix.oeminfo, sizeof(sc->bix.oeminfo)))  in acpi_smbat_get_bix()
488 	acpi_smbat_info_updated(&sc->bix_lastupdated);  in acpi_smbat_get_bix()
493 	    memcpy(bix, &sc->bix, len);  in acpi_smbat_get_bix()