void
acpitz_get_status(void *opaque)
{
struct acpitz_softc *sc = opaque;
ACPI_STATUS rv;
ACPI_INTEGER v;
rv = acpi_eval_integer(sc->sc_devnode->ad_handle, "_TMP", &v);
if (ACPI_FAILURE(rv)) {
printf("%s: failed to evaluate _TMP: %s\n",
sc->sc_dev.dv_xname, AcpiFormatException(rv));
return;
}
sc->sc_zone.tmp = v;
/*
* The temperature unit for envsys(9) is microKelvin, so convert to
* that from ACPI's microKelvin. Also, the ACPI specification assumes
* that K = C + 273.2 rather than the nominal 273.15 used by envsys(9),
* so we correct for that too.
*/
sc->sc_data[ATZ_SENSOR_TEMP].cur.data_us =
sc->sc_zone.tmp * 100000 - 50000;
sc->sc_data[ATZ_SENSOR_TEMP].validflags |= ENVSYS_FCURVALID;
if (sc->sc_flags & ATZ_F_VERBOSE)
acpitz_print_status(sc);
return;
}
static int
asus_sysctl_verify(SYSCTLFN_ARGS)
{
struct sysctlnode node;
struct asus_softc *sc;
ACPI_INTEGER cfv;
ACPI_STATUS rv;
int err, tmp;
node = *rnode;
sc = rnode->sysctl_data;
if (node.sysctl_num == sc->sc_cfv_mib) {
rv = acpi_eval_integer(sc->sc_node->ad_handle,
ASUS_METHOD_CFVG, &cfv);
if (ACPI_FAILURE(rv))
return ENXIO;
tmp = cfv & 0xff;
node.sysctl_data = &tmp;
err = sysctl_lookup(SYSCTLFN_CALL(&node));
if (err || newp == NULL)
return err;
if (tmp < 0 || (uint64_t)tmp >= sc->sc_cfvnum)
return EINVAL;
rv = acpi_eval_set_integer(sc->sc_node->ad_handle,
ASUS_METHOD_CFVS, tmp);
if (ACPI_FAILURE(rv))
return ENXIO;
}
return 0;
}
static bool
sony_acpi_suspend(device_t dv PMF_FN_ARGS)
{
struct sony_acpi_softc *sc = device_private(dv);
acpi_eval_integer(sc->sc_node->ad_handle, "GBRT", &sc->sc_pmstate.brt);
return true;
}
static bool
asus_get_fan_speed(struct asus_softc *sc, uint32_t *speed)
{
ACPI_INTEGER rpmh, rpml;
ACPI_STATUS rv;
rv = acpi_eval_integer(sc->sc_node->ad_handle,
ASUS_EC_METHOD_FAN_RPMH, &rpmh);
if (ACPI_FAILURE(rv))
return false;
rv = acpi_eval_integer(sc->sc_node->ad_handle,
ASUS_EC_METHOD_FAN_RPML, &rpml);
if (ACPI_FAILURE(rv))
return false;
if (speed)
*speed = (rpmh << 8) | rpml;
return true;
}
static int
acpitz_get_fanspeed(device_t dv,
uint32_t *fanmin, uint32_t *fanmax, uint32_t *fancurrent)
{
struct acpitz_softc *sc = device_private(dv);
ACPI_INTEGER fmin, fmax, fcurr;
ACPI_HANDLE handle;
ACPI_STATUS rv;
int rc = 0;
handle = sc->sc_node->ad_handle;
rv = acpi_eval_integer(handle, "FMIN", &fmin);
if (ACPI_FAILURE(rv)) {
fmin = ATZ_TMP_INVALID;
rc = 1;
}
rv = acpi_eval_integer(handle, "FMAX", &fmax);
if (ACPI_FAILURE(rv)) {
fmax = ATZ_TMP_INVALID;
rc = 1;
}
rv = acpi_eval_integer(handle, "FRSP", &fcurr);
if (ACPI_FAILURE(rv)) {
fcurr = ATZ_TMP_INVALID;
rc = 1;
}
if (fanmin != NULL)
*fanmin = fmin;
if (fanmax != NULL)
*fanmax = fmax;
if (fancurrent != NULL)
*fancurrent = fcurr;
return rc;
}
/*
* acpitz_attach: autoconf(9) attach routine
*/
static void
acpitz_attach(device_t parent, device_t self, void *aux)
{
struct acpitz_softc *sc = device_private(self);
struct acpi_attach_args *aa = aux;
ACPI_INTEGER val;
ACPI_STATUS rv;
sc->sc_first = true;
sc->sc_have_fan = false;
sc->sc_node = aa->aa_node;
sc->sc_zone.tzp = ATZ_TZP_RATE;
aprint_naive("\n");
acpitz_print_processor_list(self);
aprint_normal("\n");
/*
* The _TZP (ACPI 4.0, p. 430) defines the recommended
* polling interval (in tenths of seconds). A value zero
* means that polling "should not be necessary".
*/
rv = acpi_eval_integer(sc->sc_node->ad_handle, "_TZP", &val);
if (ACPI_SUCCESS(rv) && val != 0)
sc->sc_zone.tzp = val;
aprint_debug_dev(self, "polling interval %d.%d seconds\n",
sc->sc_zone.tzp / 10, sc->sc_zone.tzp % 10);
sc->sc_zone_expire = ATZ_ZONE_EXPIRE / sc->sc_zone.tzp;
/*
* XXX: The fan controls seen here are available on
* some HP laptops. Arguably these should not
* appear in a generic device driver like this.
*/
if (acpitz_get_fanspeed(self, &sc->sc_zone.fanmin,
&sc->sc_zone.fanmax, &sc->sc_zone.fancurrent) == 0)
sc->sc_have_fan = true;
acpitz_get_zone(self, 1);
acpitz_get_status(self);
(void)pmf_device_register(self, NULL, NULL);
(void)acpi_power_register(sc->sc_node->ad_handle);
(void)acpi_register_notify(sc->sc_node, acpitz_notify_handler);
callout_init(&sc->sc_callout, CALLOUT_MPSAFE);
callout_setfunc(&sc->sc_callout, acpitz_tick, self);
acpitz_init_envsys(self);
callout_schedule(&sc->sc_callout, sc->sc_zone.tzp * hz / 10);
}
static ACPI_STATUS
sony_walk_cb(ACPI_HANDLE hnd, UINT32 v, void *context, void **status)
{
struct sony_acpi_softc *sc = (void *)context;
const struct sysctlnode *node, *snode;
const char *name = acpi_name(hnd);
ACPI_INTEGER acpi_val;
char buf[SYSCTL_NAMELEN + 1], *ptr;
int rv;
if ((name = strrchr(name, '.')) == NULL)
return AE_OK;
name++;
if ((*name != 'G') && (*name != 'S'))
return AE_OK;
(void)strlcpy(buf, name, sizeof(buf));
*buf = 'G';
/*
* We assume that if the 'get' of the name as an integer is
* successful it is ok.
*/
if (acpi_eval_integer(sc->sc_node->ad_handle, buf, &acpi_val))
return AE_OK;
for (ptr = buf; *ptr; ptr++)
*ptr = tolower(*ptr);
if ((rv = sysctl_createv(&sc->sc_log, 0, NULL, &node, CTLFLAG_PERMANENT,
CTLTYPE_NODE, "hw", NULL, NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0)
goto out;
if ((rv = sysctl_createv(&sc->sc_log, 0, &node, &snode, 0,
CTLTYPE_NODE, device_xname(sc->sc_dev),
SYSCTL_DESCR("sony controls"),
NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0)
goto out;
if ((rv = sysctl_createv(&sc->sc_log, 0, &snode, &node,
CTLFLAG_READWRITE, CTLTYPE_INT, buf + 1, NULL,
sony_sysctl_helper, 0, sc, 0, CTL_CREATE, CTL_EOL)) != 0)
goto out;
out:
#ifdef DIAGNOSTIC
if (rv)
printf("%s: sysctl_createv failed (rv = %d)\n",
device_xname(sc->sc_dev), rv);
#endif
return AE_OK;
}
static bool
asus_suspend(device_t self PMF_FN_ARGS)
{
asus_softc_t *sc = device_private(self);
ACPI_STATUS rv;
/* capture display brightness when we're sleeping */
rv = acpi_eval_integer(sc->sc_node->ad_handle, ASUS_METHOD_PBLG,
&sc->sc_brightness);
if (ACPI_FAILURE(rv))
aprint_error_dev(sc->sc_dev, "couldn't evaluate PBLG: %s\n",
AcpiFormatException(rv));
return true;
}
static void
sony_acpi_brightness_down(device_t dv)
{
struct sony_acpi_softc *sc = device_private(dv);
ACPI_INTEGER arg;
ACPI_STATUS rv;
rv = acpi_eval_integer(sc->sc_node->ad_handle, "GBRT", &arg);
if (ACPI_FAILURE(rv))
return;
if (arg <= 0)
arg = 0;
else
arg--;
sony_acpi_eval_set_integer(sc->sc_node->ad_handle, "SBRT", arg, NULL);
}
/*
* acpitz_attach: autoconf(9) attach routine
*/
void
acpitz_attach(struct device *parent, struct device *self, void *aux)
{
struct acpitz_softc *sc = (struct acpitz_softc *)self;
struct acpi_attach_args *aa = aux;
ACPI_STATUS rv;
ACPI_INTEGER v;
#if 0
sc->sc_flags = ATZ_F_VERBOSE;
#endif
sc->sc_devnode = aa->aa_node;
printf(": ACPI Thermal Zone\n");
rv = acpi_eval_integer(sc->sc_devnode->ad_handle, "_TZP", &v);
if (ACPI_FAILURE(rv)) {
printf("%s: unable to get polling interval; using default of",
sc->sc_dev.dv_xname);
sc->sc_zone.tzp = ATZ_TZP_RATE;
} else {
sc->sc_zone.tzp = v;
printf("%s: polling interval is", sc->sc_dev.dv_xname);
}
printf(" %d.%ds\n", sc->sc_zone.tzp / 10, sc->sc_zone.tsp % 10);
/* XXX a value of 0 means "polling is not necessary" */
if (sc->sc_zone.tzp == 0)
sc->sc_zone.tzp = ATZ_TZP_RATE;
acpitz_get_status(sc);
rv = AcpiInstallNotifyHandler(sc->sc_devnode->ad_handle,
ACPI_SYSTEM_NOTIFY, acpitz_notify_handler, sc);
if (ACPI_FAILURE(rv)) {
printf("%s: unable to install SYSTEM NOTIFY handler: %s\n",
sc->sc_dev.dv_xname, AcpiFormatException(rv));
return;
}
callout_init(&sc->sc_callout);
callout_reset(&sc->sc_callout, (sc->sc_zone.tzp / 10) * hz,
acpitz_tick, sc);
acpitz_init_envsys(sc);
}
static bool
asus_suspend(device_t self, const pmf_qual_t *qual)
{
struct asus_softc *sc = device_private(self);
ACPI_INTEGER val = 0;
ACPI_STATUS rv;
/* Capture display brightness. */
rv = acpi_eval_integer(sc->sc_node->ad_handle, ASUS_METHOD_PBLG, &val);
if (ACPI_FAILURE(rv) || val > INT32_MAX)
sc->sc_brightness = -1;
else
sc->sc_brightness = val;
return true;
}
/*
* acpilid_status_changed:
*
* Get, and possibly display, the lid status, and take action.
*/
void
acpilid_status_changed(void *arg)
{
struct acpilid_softc *sc = arg;
int status;
if (acpi_eval_integer(sc->sc_node->ad_handle, "_LID",
&status) != AE_OK)
return;
if (sc->sc_flags & ACPILID_F_VERBOSE)
printf("%s: Lid %s\n",
sc->sc_dev.dv_xname,
status == 0 ? "closed " : "open");
/*
* XXX Perform the appropriate action for the new lid status.
*/
}
static int
sony_sysctl_helper(SYSCTLFN_ARGS)
{
struct sysctlnode node;
ACPI_INTEGER acpi_val;
ACPI_STATUS rv;
int val, old_val, error;
char buf[SYSCTL_NAMELEN + 1], *ptr;
struct sony_acpi_softc *sc = rnode->sysctl_data;
(void)snprintf(buf, sizeof(buf), "G%s", rnode->sysctl_name);
for (ptr = buf; *ptr; ptr++)
*ptr = toupper(*ptr);
rv = acpi_eval_integer(sc->sc_node->ad_handle, buf, &acpi_val);
if (ACPI_FAILURE(rv)) {
#ifdef DIAGNOSTIC
printf("%s: couldn't get `%s'\n", device_xname(sc->sc_dev), buf);
#endif
return EIO;
}
val = old_val = acpi_val;
node = *rnode;
node.sysctl_data = &val;
error = sysctl_lookup(SYSCTLFN_CALL(&node));
if (error || newp == NULL)
return error;
(void)snprintf(buf, sizeof(buf), "S%s", rnode->sysctl_name);
acpi_val = val;
rv = sony_acpi_eval_set_integer(sc->sc_node->ad_handle, buf,
acpi_val, NULL);
if (ACPI_FAILURE(rv)) {
#ifdef DIAGNOSTIC
printf("%s: couldn't set `%s' to %d\n",
device_xname(sc->sc_dev), buf, val);
#endif
return EIO;
}
return 0;
}
static void
asus_init(device_t self)
{
struct asus_softc *sc = device_private(self);
ACPI_INTEGER cfv;
ACPI_STATUS rv;
/* Disable ASL display switching. */
rv = acpi_eval_set_integer(sc->sc_node->ad_handle, "INIT", 0x40);
if (ACPI_FAILURE(rv))
aprint_error_dev(self, "couldn't evaluate INIT: %s\n",
AcpiFormatException(rv));
rv = acpi_eval_integer(sc->sc_node->ad_handle, ASUS_METHOD_CFVG, &cfv);
if (ACPI_FAILURE(rv))
return;
sc->sc_cfvnum = (cfv >> 8) & 0xff;
}
static int
fujitsu_hk_get_irb(struct fujitsu_hk_softc *sc, uint32_t *valuep)
{
ACPI_HANDLE hdl = sc->sc_node->ad_handle;
ACPI_INTEGER val;
ACPI_STATUS rv;
if (!(sc->sc_caps & FUJITSU_HK_CAP_GIRB))
return ENODEV;
rv = acpi_eval_integer(hdl, "GIRB", &val);
if (ACPI_FAILURE(rv)) {
aprint_error_dev(sc->sc_dev, "failed to evaluate %s.%s: %s\n",
acpi_name(hdl), "GIRB", AcpiFormatException(rv));
return EIO;
}
*valuep = (uint32_t)val;
return 0;
}
static int
thinkpad_match(device_t parent, struct cfdata *match, void *opaque)
{
struct acpi_attach_args *aa = (struct acpi_attach_args *)opaque;
ACPI_INTEGER ver;
if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
return 0;
if (!acpi_match_hid(aa->aa_node->ad_devinfo, thinkpad_ids))
return 0;
/* We only support hotkey version 0x0100 */
if (ACPI_FAILURE(acpi_eval_integer(aa->aa_node->ad_handle, "MHKV",
&ver)))
return 0;
if (ver != THINKPAD_HKEY_VERSION)
return 0;
/* Cool, looks like we're good to go */
return 1;
}
static int
acpitz_get_integer(device_t dv, const char *cm, uint32_t *val)
{
struct acpitz_softc *sc = device_private(dv);
ACPI_INTEGER tmp;
ACPI_STATUS rv;
rv = acpi_eval_integer(sc->sc_node->ad_handle, cm, &tmp);
if (ACPI_FAILURE(rv)) {
*val = ATZ_TMP_INVALID;
ACPI_DEBUG_PRINT((ACPI_DB_DEBUG_OBJECT,
"%s: failed to evaluate %s: %s\n",
device_xname(dv), cm, AcpiFormatException(rv)));
return 1;
}
*val = tmp;
return 0;
}
static void
thinkpad_temp_refresh(struct sysmon_envsys *sme, envsys_data_t *edata)
{
thinkpad_softc_t *sc = sme->sme_cookie;
char sname[5] = "TMP?";
ACPI_INTEGER val;
ACPI_STATUS rv;
int temp;
sname[3] = '0' + edata->sensor;
rv = acpi_eval_integer(acpiec_get_handle(sc->sc_ecdev), sname, &val);
if (ACPI_FAILURE(rv)) {
edata->state = ENVSYS_SINVALID;
return;
}
temp = (int)val;
if (temp > 127 || temp < -127) {
edata->state = ENVSYS_SINVALID;
return;
}
edata->value_cur = temp * 1000000 + 273150000;
edata->state = ENVSYS_SVALID;
}
static void
thinkpad_get_hotkeys(void *opaque)
{
thinkpad_softc_t *sc = (thinkpad_softc_t *)opaque;
device_t self = sc->sc_dev;
ACPI_STATUS rv;
ACPI_INTEGER val;
int type, event;
for (;;) {
rv = acpi_eval_integer(sc->sc_node->ad_handle, "MHKP", &val);
if (ACPI_FAILURE(rv)) {
aprint_error_dev(self, "couldn't evaluate MHKP: %s\n",
AcpiFormatException(rv));
return;
}
if (val == 0)
return;
type = (val & 0xf000) >> 12;
event = val & 0x0fff;
if (type != 1)
/* Only type 1 events are supported for now */
continue;
switch (event) {
case THINKPAD_NOTIFY_BrightnessUp:
thinkpad_brightness_up(self);
break;
case THINKPAD_NOTIFY_BrightnessDown:
thinkpad_brightness_down(self);
break;
case THINKPAD_NOTIFY_WirelessSwitch:
thinkpad_wireless_toggle(sc);
break;
case THINKPAD_NOTIFY_SleepButton:
if (sc->sc_smpsw_valid == false)
break;
sysmon_pswitch_event(&sc->sc_smpsw[TP_PSW_SLEEP],
PSWITCH_EVENT_PRESSED);
break;
case THINKPAD_NOTIFY_HibernateButton:
#if notyet
if (sc->sc_smpsw_valid == false)
break;
sysmon_pswitch_event(&sc->sc_smpsw[TP_PSW_HIBERNATE],
PSWITCH_EVENT_PRESSED);
#endif
break;
case THINKPAD_NOTIFY_DisplayCycle:
if (sc->sc_smpsw_valid == false)
break;
sysmon_pswitch_event(
&sc->sc_smpsw[TP_PSW_DISPLAY_CYCLE],
PSWITCH_EVENT_PRESSED);
break;
case THINKPAD_NOTIFY_LockScreen:
if (sc->sc_smpsw_valid == false)
break;
sysmon_pswitch_event(
&sc->sc_smpsw[TP_PSW_LOCK_SCREEN],
PSWITCH_EVENT_PRESSED);
break;
case THINKPAD_NOTIFY_BatteryInfo:
if (sc->sc_smpsw_valid == false)
break;
sysmon_pswitch_event(
&sc->sc_smpsw[TP_PSW_BATTERY_INFO],
PSWITCH_EVENT_PRESSED);
break;
case THINKPAD_NOTIFY_EjectButton:
if (sc->sc_smpsw_valid == false)
break;
sysmon_pswitch_event(
&sc->sc_smpsw[TP_PSW_EJECT_BUTTON],
PSWITCH_EVENT_PRESSED);
break;
case THINKPAD_NOTIFY_Zoom:
if (sc->sc_smpsw_valid == false)
break;
sysmon_pswitch_event(
&sc->sc_smpsw[TP_PSW_ZOOM_BUTTON],
PSWITCH_EVENT_PRESSED);
break;
case THINKPAD_NOTIFY_ThinkVantage:
if (sc->sc_smpsw_valid == false)
break;
sysmon_pswitch_event(
&sc->sc_smpsw[TP_PSW_VENDOR_BUTTON],
PSWITCH_EVENT_PRESSED);
break;
case THINKPAD_NOTIFY_FnF1:
case THINKPAD_NOTIFY_FnF6:
case THINKPAD_NOTIFY_PointerSwitch:
case THINKPAD_NOTIFY_FnF10:
case THINKPAD_NOTIFY_FnF11:
case THINKPAD_NOTIFY_ThinkLight:
/* XXXJDM we should deliver hotkeys as keycodes */
break;
default:
aprint_debug_dev(self, "notify event 0x%03x\n", event);
break;
}
}
}
static void
thinkpad_attach(device_t parent, device_t self, void *opaque)
{
thinkpad_softc_t *sc = device_private(self);
struct acpi_attach_args *aa = (struct acpi_attach_args *)opaque;
struct sysmon_pswitch *psw;
device_t curdev;
ACPI_STATUS rv;
ACPI_INTEGER val;
int i;
sc->sc_node = aa->aa_node;
sc->sc_dev = self;
sc->sc_display_state = THINKPAD_DISPLAY_LCD;
aprint_naive("\n");
aprint_normal("\n");
/* T61 uses \UCMS method for issuing CMOS commands */
rv = AcpiGetHandle(NULL, "\\UCMS", &sc->sc_cmoshdl);
if (ACPI_FAILURE(rv))
sc->sc_cmoshdl_valid = false;
else {
aprint_verbose_dev(self, "using CMOS at \\UCMS\n");
sc->sc_cmoshdl_valid = true;
}
sc->sc_ecdev = NULL;
TAILQ_FOREACH(curdev, &alldevs, dv_list)
if (device_is_a(curdev, "acpiecdt") ||
device_is_a(curdev, "acpiec")) {
sc->sc_ecdev = curdev;
break;
}
if (sc->sc_ecdev)
aprint_verbose_dev(self, "using EC at %s\n",
device_xname(sc->sc_ecdev));
/* Get the supported event mask */
rv = acpi_eval_integer(sc->sc_node->ad_handle, "MHKA", &val);
if (ACPI_FAILURE(rv)) {
aprint_error_dev(self, "couldn't evaluate MHKA: %s\n",
AcpiFormatException(rv));
goto fail;
}
/* Enable all supported events */
rv = thinkpad_mask_init(sc, val);
if (ACPI_FAILURE(rv)) {
aprint_error_dev(self, "couldn't set event mask: %s\n",
AcpiFormatException(rv));
goto fail;
}
/* Install notify handler for events */
rv = AcpiInstallNotifyHandler(sc->sc_node->ad_handle,
ACPI_DEVICE_NOTIFY, thinkpad_notify_handler, sc);
if (ACPI_FAILURE(rv))
aprint_error_dev(self, "couldn't install notify handler: %s\n",
AcpiFormatException(rv));
/* Register power switches with sysmon */
psw = sc->sc_smpsw;
sc->sc_smpsw_valid = true;
psw[TP_PSW_SLEEP].smpsw_name = device_xname(self);
psw[TP_PSW_SLEEP].smpsw_type = PSWITCH_TYPE_SLEEP;
#if notyet
psw[TP_PSW_HIBERNATE].smpsw_name = device_xname(self);
mpsw[TP_PSW_HIBERNATE].smpsw_type = PSWITCH_TYPE_HIBERNATE;
#endif
for (i = TP_PSW_DISPLAY_CYCLE; i < TP_PSW_LAST; i++)
sc->sc_smpsw[i].smpsw_type = PSWITCH_TYPE_HOTKEY;
psw[TP_PSW_DISPLAY_CYCLE].smpsw_name = PSWITCH_HK_DISPLAY_CYCLE;
psw[TP_PSW_LOCK_SCREEN].smpsw_name = PSWITCH_HK_LOCK_SCREEN;
psw[TP_PSW_BATTERY_INFO].smpsw_name = PSWITCH_HK_BATTERY_INFO;
psw[TP_PSW_EJECT_BUTTON].smpsw_name = PSWITCH_HK_EJECT_BUTTON;
psw[TP_PSW_ZOOM_BUTTON].smpsw_name = PSWITCH_HK_ZOOM_BUTTON;
psw[TP_PSW_VENDOR_BUTTON].smpsw_name = PSWITCH_HK_VENDOR_BUTTON;
for (i = 0; i < TP_PSW_LAST; i++) {
/* not supported yet */
if (i == TP_PSW_HIBERNATE)
continue;
if (sysmon_pswitch_register(&sc->sc_smpsw[i]) != 0) {
aprint_error_dev(self,
"couldn't register with sysmon\n");
sc->sc_smpsw_valid = false;
break;
}
}
/* Register temperature and fan sensors with envsys */
thinkpad_sensors_init(sc);
fail:
if (!pmf_device_register(self, NULL, thinkpad_resume))
aprint_error_dev(self, "couldn't establish power handler\n");
if (!pmf_event_register(self, PMFE_DISPLAY_BRIGHTNESS_UP,
thinkpad_brightness_up, true))
aprint_error_dev(self, "couldn't register event handler\n");
if (!pmf_event_register(self, PMFE_DISPLAY_BRIGHTNESS_DOWN,
thinkpad_brightness_down, true))
aprint_error_dev(self, "couldn't register event handler\n");
}
/*
* acpiec_attach:
*
* Autoconfiguration `attach' routine.
*/
void
acpiec_attach(struct device *parent, struct device *self, void *aux)
{
struct acpi_ec_softc *sc = (void *) self;
struct acpi_attach_args *aa = aux;
struct acpi_io *io0, *io1;
ACPI_STATUS rv;
FUNCTION_TRACE(__FUNCTION__);
printf(": ACPI Embedded Controller\n");
sc->sc_node = aa->aa_node;
/* Parse our resources. */
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "parsing EC resources\n"));
rv = acpi_resource_parse(&sc->sc_dev, sc->sc_node, &sc->sc_res,
&acpi_resource_parse_ops_default);
if (rv != AE_OK) {
printf("%s: unable to parse resources: %d\n",
sc->sc_dev.dv_xname, rv);
return;
}
sc->sc_data_st = aa->aa_iot;
io0 = acpi_res_io(&sc->sc_res, 0);
if (io0 == NULL) {
printf("%s: unable to find data register resource\n",
sc->sc_dev.dv_xname);
return;
}
if (bus_space_map(sc->sc_data_st, io0->ar_base, io0->ar_length,
0, &sc->sc_data_sh) != 0) {
printf("%s: unable to map data register\n",
sc->sc_dev.dv_xname);
return;
}
sc->sc_csr_st = aa->aa_iot;
io1 = acpi_res_io(&sc->sc_res, 1);
if (io1 == NULL) {
printf("%s: unable to find csr register resource\n",
sc->sc_dev.dv_xname);
return;
}
if (bus_space_map(sc->sc_csr_st, io1->ar_base, io1->ar_length,
0, &sc->sc_csr_sh) != 0) {
printf("%s: unable to map csr register\n",
sc->sc_dev.dv_xname);
return;
}
/*
* Install GPE handler.
*
* We evaluate the _GPE method to find the GPE bit used by the
* Embedded Controller to signal status (SCI).
*/
if ((rv = acpi_eval_integer(sc->sc_node->ad_handle, "_GPE",
&sc->sc_gpebit)) != AE_OK) {
printf("%s: unable to evaluate _GPE: %d\n",
sc->sc_dev.dv_xname, rv);
return;
}
/*
* Install a handler for this EC's GPE bit. Note that EC SCIs are
* treated as both edge- and level-triggered interrupts; in other words
* we clear the status bit immediately after getting an EC-SCI, then
* again after we're done processing the event. This guarantees that
* events we cause while performing a transaction (e.g. IBE/OBF) get
* cleared before re-enabling the GPE.
*/
if ((rv = AcpiInstallGpeHandler(sc->sc_gpebit,
ACPI_EVENT_LEVEL_TRIGGERED | ACPI_EVENT_EDGE_TRIGGERED,
EcGpeHandler, sc)) != AE_OK) {
printf("%s: unable to install GPE handler: %d\n",
sc->sc_dev.dv_xname, rv);
return;
}
/* Install address space handler. */
if ((rv = AcpiInstallAddressSpaceHandler(sc->sc_node->ad_handle,
ACPI_ADR_SPACE_EC, EcSpaceHandler, EcSpaceSetup, sc)) != AE_OK) {
printf("%s: unable to install address space handler: %d\n",
sc->sc_dev.dv_xname, rv);
return;
}
return_VOID;
}
static void
thinkpad_attach(device_t parent, device_t self, void *opaque)
{
thinkpad_softc_t *sc = device_private(self);
struct acpi_attach_args *aa = (struct acpi_attach_args *)opaque;
struct sysmon_pswitch *psw;
device_t curdev;
deviter_t di;
ACPI_STATUS rv;
ACPI_INTEGER val;
int i;
sc->sc_dev = self;
sc->sc_powhdl = NULL;
sc->sc_cmoshdl = NULL;
sc->sc_node = aa->aa_node;
sc->sc_display_state = THINKPAD_DISPLAY_LCD;
aprint_naive("\n");
aprint_normal("\n");
sc->sc_ecdev = NULL;
for (curdev = deviter_first(&di, DEVITER_F_ROOT_FIRST);
curdev != NULL; curdev = deviter_next(&di))
if (device_is_a(curdev, "acpiecdt") ||
device_is_a(curdev, "acpiec")) {
sc->sc_ecdev = curdev;
break;
}
deviter_release(&di);
if (sc->sc_ecdev)
aprint_debug_dev(self, "using EC at %s\n",
device_xname(sc->sc_ecdev));
/* Get the supported event mask */
rv = acpi_eval_integer(sc->sc_node->ad_handle, "MHKA", &val);
if (ACPI_FAILURE(rv)) {
aprint_error_dev(self, "couldn't evaluate MHKA: %s\n",
AcpiFormatException(rv));
goto fail;
}
/* Enable all supported events */
rv = thinkpad_mask_init(sc, val);
if (ACPI_FAILURE(rv)) {
aprint_error_dev(self, "couldn't set event mask: %s\n",
AcpiFormatException(rv));
goto fail;
}
(void)acpi_register_notify(sc->sc_node, thinkpad_notify_handler);
/*
* Obtain a handle for CMOS commands. This is used by T61.
*/
(void)AcpiGetHandle(NULL, "\\UCMS", &sc->sc_cmoshdl);
/*
* Obtain a handle to the power resource available on many models.
* Since pmf(9) is not yet integrated with the ACPI power resource
* code, this must be turned on manually upon resume. Otherwise the
* system may, for instance, resume from S3 with usb(4) powered down.
*/
(void)AcpiGetHandle(NULL, "\\_SB.PCI0.LPC.EC.PUBS", &sc->sc_powhdl);
/* Register power switches with sysmon */
psw = sc->sc_smpsw;
sc->sc_smpsw_valid = true;
psw[TP_PSW_SLEEP].smpsw_name = device_xname(self);
psw[TP_PSW_SLEEP].smpsw_type = PSWITCH_TYPE_SLEEP;
#if notyet
psw[TP_PSW_HIBERNATE].smpsw_name = device_xname(self);
mpsw[TP_PSW_HIBERNATE].smpsw_type = PSWITCH_TYPE_HIBERNATE;
#endif
for (i = TP_PSW_DISPLAY_CYCLE; i < TP_PSW_LAST; i++)
sc->sc_smpsw[i].smpsw_type = PSWITCH_TYPE_HOTKEY;
psw[TP_PSW_DISPLAY_CYCLE].smpsw_name = PSWITCH_HK_DISPLAY_CYCLE;
psw[TP_PSW_LOCK_SCREEN].smpsw_name = PSWITCH_HK_LOCK_SCREEN;
psw[TP_PSW_BATTERY_INFO].smpsw_name = PSWITCH_HK_BATTERY_INFO;
psw[TP_PSW_EJECT_BUTTON].smpsw_name = PSWITCH_HK_EJECT_BUTTON;
psw[TP_PSW_ZOOM_BUTTON].smpsw_name = PSWITCH_HK_ZOOM_BUTTON;
psw[TP_PSW_VENDOR_BUTTON].smpsw_name = PSWITCH_HK_VENDOR_BUTTON;
#ifndef THINKPAD_NORMAL_HOTKEYS
psw[TP_PSW_FNF1_BUTTON].smpsw_name = PSWITCH_HK_FNF1_BUTTON;
psw[TP_PSW_WIRELESS_BUTTON].smpsw_name = PSWITCH_HK_WIRELESS_BUTTON;
psw[TP_PSW_WWAN_BUTTON].smpsw_name = PSWITCH_HK_WWAN_BUTTON;
psw[TP_PSW_POINTER_BUTTON].smpsw_name = PSWITCH_HK_POINTER_BUTTON;
psw[TP_PSW_FNF10_BUTTON].smpsw_name = PSWITCH_HK_FNF10_BUTTON;
psw[TP_PSW_FNF11_BUTTON].smpsw_name = PSWITCH_HK_FNF11_BUTTON;
psw[TP_PSW_BRIGHTNESS_UP].smpsw_name = PSWITCH_HK_BRIGHTNESS_UP;
psw[TP_PSW_BRIGHTNESS_DOWN].smpsw_name = PSWITCH_HK_BRIGHTNESS_DOWN;
psw[TP_PSW_THINKLIGHT].smpsw_name = PSWITCH_HK_THINKLIGHT;
psw[TP_PSW_VOLUME_UP].smpsw_name = PSWITCH_HK_VOLUME_UP;
psw[TP_PSW_VOLUME_DOWN].smpsw_name = PSWITCH_HK_VOLUME_DOWN;
psw[TP_PSW_VOLUME_MUTE].smpsw_name = PSWITCH_HK_VOLUME_MUTE;
#endif /* THINKPAD_NORMAL_HOTKEYS */
for (i = 0; i < TP_PSW_LAST; i++) {
/* not supported yet */
if (i == TP_PSW_HIBERNATE)
continue;
if (sysmon_pswitch_register(&sc->sc_smpsw[i]) != 0) {
aprint_error_dev(self,
"couldn't register with sysmon\n");
sc->sc_smpsw_valid = false;
break;
}
}
/* Register temperature and fan sensors with envsys */
thinkpad_sensors_init(sc);
fail:
if (!pmf_device_register(self, NULL, thinkpad_resume))
aprint_error_dev(self, "couldn't establish power handler\n");
if (!pmf_event_register(self, PMFE_DISPLAY_BRIGHTNESS_UP,
thinkpad_brightness_up, true))
aprint_error_dev(self, "couldn't register event handler\n");
if (!pmf_event_register(self, PMFE_DISPLAY_BRIGHTNESS_DOWN,
thinkpad_brightness_down, true))
aprint_error_dev(self, "couldn't register event handler\n");
}