static int
acpi_smbat_attach(device_t dev)
{
struct acpi_smbat_softc *sc;
uint32_t base;
sc = device_get_softc(dev);
if (ACPI_FAILURE(acpi_GetInteger(acpi_get_handle(dev), "_EC", &base))) {
device_printf(dev, "cannot get EC base address\n");
return (ENXIO);
}
sc->sb_base_addr = (base >> 8) & 0xff;
/* XXX Only works with one EC, but nearly all systems only have one. */
sc->ec_dev = devclass_get_device(devclass_find("acpi_ec"), 0);
if (sc->ec_dev == NULL) {
device_printf(dev, "cannot find EC device\n");
return (ENXIO);
}
timespecclear(&sc->bif_lastupdated);
timespecclear(&sc->bst_lastupdated);
if (acpi_battery_register(dev) != 0) {
device_printf(dev, "cannot register battery\n");
return (ENXIO);
}
return (0);
}
static int
acpi_cmbat_attach(device_t dev)
{
int error;
ACPI_HANDLE handle;
struct acpi_cmbat_softc *sc;
sc = device_get_softc(dev);
handle = acpi_get_handle(dev);
sc->dev = dev;
timespecclear(&sc->bst_lastupdated);
error = acpi_battery_register(dev);
if (error != 0) {
device_printf(dev, "registering battery failed\n");
return (error);
}
/*
* Install a system notify handler in addition to the device notify.
* Toshiba notebook uses this alternate notify for its battery.
*/
AcpiInstallNotifyHandler(handle, ACPI_ALL_NOTIFY,
acpi_cmbat_notify_handler, dev);
AcpiOsExecute(OSL_NOTIFY_HANDLER, acpi_cmbat_init_battery, dev);
return (0);
}
static int
acpi_cmbat_attach(device_t dev)
{
int error;
ACPI_HANDLE handle;
struct acpi_cmbat_softc *sc;
if ((sc = device_get_softc(dev)) == NULL) {
return (ENXIO);
}
handle = acpi_get_handle(dev);
AcpiInstallNotifyHandler(handle, ACPI_DEVICE_NOTIFY,
acpi_cmbat_notify_handler, dev);
sc->bif_updating = sc->bst_updating = 0;
sc->dev = dev;
timespecclear(&sc->bif_lastupdated);
timespecclear(&sc->bst_lastupdated);
if (acpi_cmbat_units == 0) {
if ((error = acpi_register_ioctl(ACPIIO_CMBAT_GET_BIF,
acpi_cmbat_ioctl, NULL)) != 0) {
return (error);
}
if ((error = acpi_register_ioctl(ACPIIO_CMBAT_GET_BST,
acpi_cmbat_ioctl, NULL)) != 0) {
return (error);
}
}
if ((error = acpi_battery_register(ACPI_BATT_TYPE_CMBAT,
acpi_cmbat_units)) != 0) {
return (error);
}
acpi_cmbat_units++;
timespecclear(&acpi_cmbat_info_lastupdated);
sc->initializing = 0;
AcpiOsQueueForExecution(OSD_PRIORITY_LO, acpi_cmbat_init_battery, dev);
return (0);
}
