/* $NetBSD: wmi_hp.c,v 1.11 2018/06/06 01:49:08 maya Exp $ */ /*- * Copyright (c) 2009, 2010 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jukka Ruohonen. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /*- * Copyright (c) 2009 Michael Gmelin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __KERNEL_RCSID(0, "$NetBSD: wmi_hp.c,v 1.11 2018/06/06 01:49:08 maya Exp $"); #include #include #include #include #include #include #include #include #include /* * HP CMI whitepaper: * http://h20331.www2.hp.com/Hpsub/downloads/cmi_whitepaper.pdf */ #define _COMPONENT ACPI_RESOURCE_COMPONENT ACPI_MODULE_NAME ("wmi_hp") #define WMI_HP_METHOD_ARG_READ 0x01 #define WMI_HP_METHOD_ARG_WRITE 0x02 #define WMI_HP_METHOD_ARG_WRITE_SIZE 0x04 #define WMI_HP_METHOD_ARG_MAGIC 0x55434553 #define WMI_HP_METHOD_ARG_SIZE 0x05 * sizeof(uint32_t) #define WMI_HP_METHOD_CMD_DISPLAY 0x01 #define WMI_HP_METHOD_CMD_HDDTEMP 0x02 #define WMI_HP_METHOD_CMD_ALS 0x03 #define WMI_HP_METHOD_CMD_DOCK 0x04 #define WMI_HP_METHOD_CMD_SWITCH 0x05 #define WMI_HP_METHOD_CMD_HOTKEY 0x0C #define WMI_HP_EVENT_DOCK 0x01 #define WMI_HP_EVENT_HOTKEY 0x04 #define WMI_HP_EVENT_SWITCH 0x05 /* WMI_HP_EVENT_UNKNOWN 0xXX */ #define WMI_HP_HOTKEY_BRIGHTNESS_UP 0x02 #define WMI_HP_HOTKEY_BRIGHTNESS_DOWN 0x03 #define WMI_HP_HOTKEY_PROG1 0x20e6 #define WMI_HP_HOTKEY_MEDIA1 0x20e8 #define WMI_HP_HOTKEY_MEDIA2 0x2142 #define WMI_HP_HOTKEY_INFO 0x213b #define WMI_HP_HOTKEY_DIRECTION 0x2169 #define WMI_HP_HOTKEY_HELP 0x231b /* WMI_HP_HOTKEY_UNKNOWN 0xXX */ #define WMI_HP_SWITCH_WLAN 0x01 #define WMI_HP_SWITCH_BT 0x02 #define WMI_HP_SWITCH_WWAN 0x04 #define WMI_HP_SWITCH_ARG_WLAN_OFF 0x100 #define WMI_HP_SWITCH_ARG_WLAN_ON 0x101 #define WMI_HP_SWITCH_ARG_BT_OFF 0x200 #define WMI_HP_SWITCH_ARG_BT_ON 0x202 #define WMI_HP_SWITCH_ARG_WWAN_OFF 0x400 #define WMI_HP_SWITCH_ARG_WWAN_ON 0x404 #define WMI_HP_SWITCH_MASK_WLAN_ONAIR __BIT(8) #define WMI_HP_SWITCH_MASK_WLAN_ENABLED __BIT(9) #define WMI_HP_SWITCH_MASK_WLAN_RADIO __BIT(11) #define WMI_HP_SWITCH_MASK_BT_ONAIR __BIT(16) #define WMI_HP_SWITCH_MASK_BT_ENABLED __BIT(17) #define WMI_HP_SWITCH_MASK_BT_RADIO __BIT(19) #define WMI_HP_SWITCH_MASK_WWAN_ONAIR __BIT(24) #define WMI_HP_SWITCH_MASK_WWAN_ENABLED __BIT(25) #define WMI_HP_SWITCH_MASK_WWAN_RADIO __BIT(27) #define WMI_HP_GUID_EVENT "95F24279-4D7B-4334-9387-ACCDC67EF61C" #define WMI_HP_GUID_METHOD "5FB7F034-2C63-45E9-BE91-3D44E2C707E4" #define WMI_HP_GUID_CMI "2D114B49-2DFB-4130-B8FE-4A3C09E75133" #define WMI_HP_SENSOR_WLAN 0 #define WMI_HP_SENSOR_BT 1 #define WMI_HP_SENSOR_WWAN 2 #define WMI_HP_SENSOR_HDDTEMP 3 #define WMI_HP_SENSOR_DISPLAY 4 #define WMI_HP_SENSOR_DOCK 5 #define WMI_HP_SENSOR_COUNT 6 #define WMI_HP_SENSOR_SIZE WMI_HP_SENSOR_COUNT * sizeof(envsys_data_t) #define ACPI_HP_CMI_PATHS 0x01 #define ACPI_HP_CMI_ENUMS 0x02 #define ACPI_HP_CMI_FLAGS 0x04 #define ACPI_HP_CMI_MAX_INSTANCE 0x08 struct wmi_hp_softc { device_t sc_dev; device_t sc_parent; struct sysmon_envsys *sc_sme; envsys_data_t *sc_sensor; uint32_t *sc_arg; uint32_t sc_val; }; static int wmi_hp_match(device_t, cfdata_t, void *); static void wmi_hp_attach(device_t, device_t, void *); static int wmi_hp_detach(device_t, int); static bool wmi_hp_suspend(device_t, const pmf_qual_t *); static bool wmi_hp_resume(device_t, const pmf_qual_t *); static void wmi_hp_notify_handler(ACPI_HANDLE, uint32_t, void *); static void wmi_hp_hotkey(void *); static bool wmi_hp_method(struct wmi_hp_softc *); static bool wmi_hp_method_read(struct wmi_hp_softc *, uint8_t); static bool wmi_hp_method_write(struct wmi_hp_softc *, uint8_t, uint32_t); static void wmi_hp_sensor_init(struct wmi_hp_softc *); static void wmi_hp_sensor_switch_update(void *); static void wmi_hp_sensor_refresh(struct sysmon_envsys *, envsys_data_t *); static void sysctl_wmi_hp_setup(struct wmi_hp_softc *); static int sysctl_wmi_hp_set_als(SYSCTLFN_PROTO); static struct sysctllog *wmihp_sysctllog = NULL; static int wmihp_als = 0; static struct wmi_hp_softc *wmi_hp_sc = NULL; /* XXX */ CFATTACH_DECL_NEW(wmihp, sizeof(struct wmi_hp_softc), wmi_hp_match, wmi_hp_attach, wmi_hp_detach, NULL); static int wmi_hp_match(device_t parent, cfdata_t match, void *aux) { return acpi_wmi_guid_match(parent, WMI_HP_GUID_METHOD); } static void wmi_hp_attach(device_t parent, device_t self, void *aux) { struct wmi_hp_softc *sc = device_private(self); ACPI_STATUS rv = AE_ERROR; sc->sc_dev = self; sc->sc_parent = parent; sc->sc_sme = NULL; sc->sc_sensor = NULL; sc->sc_arg = kmem_alloc(WMI_HP_METHOD_ARG_SIZE, KM_SLEEP); aprint_naive("\n"); aprint_normal(": HP WMI mappings\n"); (void)pmf_device_register(sc->sc_dev, wmi_hp_suspend, wmi_hp_resume); if (acpi_wmi_guid_match(parent, WMI_HP_GUID_EVENT) != 0) rv = acpi_wmi_event_register(parent, wmi_hp_notify_handler); if (ACPI_FAILURE(rv)) return; sc->sc_sensor = kmem_alloc(WMI_HP_SENSOR_SIZE, KM_SLEEP); wmi_hp_sc = sc; /* XXX Can I pass sc as a cookie to sysctl? */ wmi_hp_sensor_init(sc); sysctl_wmi_hp_setup(sc); } static int wmi_hp_detach(device_t self, int flags) { struct wmi_hp_softc *sc = device_private(self); device_t parent = sc->sc_parent; (void)acpi_wmi_event_deregister(parent); if (sc->sc_sme != NULL) sysmon_envsys_unregister(sc->sc_sme); if (sc->sc_sensor != NULL) kmem_free(sc->sc_sensor, WMI_HP_SENSOR_SIZE); if (sc->sc_arg != NULL) kmem_free(sc->sc_arg, WMI_HP_METHOD_ARG_SIZE); pmf_device_deregister(self); if (wmihp_sysctllog != NULL) sysctl_teardown(&wmihp_sysctllog); wmihp_sysctllog = NULL; wmi_hp_sc = NULL; return 0; } static bool wmi_hp_suspend(device_t self, const pmf_qual_t *qual) { struct wmi_hp_softc *sc = device_private(self); device_t parent = sc->sc_parent; if (sc->sc_sensor != NULL) (void)acpi_wmi_event_deregister(parent); return true; } static bool wmi_hp_resume(device_t self, const pmf_qual_t *qual) { struct wmi_hp_softc *sc = device_private(self); device_t parent = sc->sc_parent; if (sc->sc_sensor != NULL) (void)acpi_wmi_event_register(parent, wmi_hp_notify_handler); return true; } static void wmi_hp_notify_handler(ACPI_HANDLE hdl, uint32_t evt, void *aux) { static const int handler = OSL_NOTIFY_HANDLER; struct wmi_hp_softc *sc; device_t self = aux; ACPI_OBJECT *obj; ACPI_BUFFER buf; ACPI_STATUS rv; uint32_t val; buf.Pointer = NULL; sc = device_private(self); rv = acpi_wmi_event_get(sc->sc_parent, evt, &buf); if (ACPI_FAILURE(rv)) goto out; obj = buf.Pointer; if (obj->Type != ACPI_TYPE_BUFFER) { rv = AE_TYPE; goto out; } if (obj->Buffer.Length != 8) { rv = AE_LIMIT; goto out; } val = *((uint8_t *)obj->Buffer.Pointer); if (val == 0x00) { rv = AE_BAD_DATA; goto out; } switch (val) { case WMI_HP_EVENT_SWITCH: rv = AcpiOsExecute(handler, wmi_hp_sensor_switch_update, self); break; case WMI_HP_EVENT_HOTKEY: rv = AcpiOsExecute(handler, wmi_hp_hotkey, self); break; case WMI_HP_EVENT_DOCK: /* FALLTHROUGH */ default: aprint_debug_dev(sc->sc_dev, "unknown event 0x%02X\n", evt); break; } out: if (buf.Pointer != NULL) ACPI_FREE(buf.Pointer); if (ACPI_FAILURE(rv)) aprint_error_dev(sc->sc_dev, "failed to get data for " "event 0x%02X: %s\n", evt, AcpiFormatException(rv)); } static void wmi_hp_hotkey(void *aux) { struct wmi_hp_softc *sc; device_t self = aux; sc = device_private(self); if (wmi_hp_method_read(sc, WMI_HP_METHOD_CMD_HOTKEY) != true) return; switch (sc->sc_val) { case WMI_HP_HOTKEY_BRIGHTNESS_UP: pmf_event_inject(NULL, PMFE_DISPLAY_BRIGHTNESS_UP); break; case WMI_HP_HOTKEY_BRIGHTNESS_DOWN: pmf_event_inject(NULL, PMFE_DISPLAY_BRIGHTNESS_DOWN); break; case WMI_HP_HOTKEY_PROG1: aprint_debug_dev(self, "PROG1 hotkey pressed\n"); break; case WMI_HP_HOTKEY_MEDIA1: aprint_debug_dev(self, "MEDIA1 hotkey pressed\n"); break; case WMI_HP_HOTKEY_MEDIA2: aprint_debug_dev(self, "MEDIA2 hotkey pressed\n"); break; case WMI_HP_HOTKEY_INFO: aprint_debug_dev(self, "INFO hotkey pressed\n"); break; case WMI_HP_HOTKEY_DIRECTION: aprint_debug_dev(self, "DIRECTION hotkey pressed\n"); break; case WMI_HP_HOTKEY_HELP: aprint_debug_dev(self, "HELP hotkey pressed\n"); break; default: aprint_debug_dev(self, "unknown hotkey 0x%02x\n", sc->sc_val); break; } } static bool wmi_hp_method(struct wmi_hp_softc *sc) { ACPI_BUFFER ibuf, obuf; ACPI_STATUS rv = AE_OK; ACPI_OBJECT *obj; uint32_t cmd, *val; cmd = sc->sc_arg[2]; KDASSERT(cmd != 0); KDASSERT(sc->sc_arg[0] == WMI_HP_METHOD_ARG_MAGIC); obuf.Pointer = NULL; ibuf.Pointer = sc->sc_arg; ibuf.Length = WMI_HP_METHOD_ARG_SIZE; rv = acpi_wmi_method(sc->sc_parent, WMI_HP_GUID_METHOD, 0, 3, &ibuf, &obuf); if (ACPI_FAILURE(rv)) goto out; obj = obuf.Pointer; if (obj->Type != ACPI_TYPE_BUFFER) { rv = AE_TYPE; goto out; } /* * val[0] unknown * val[1] error code * val[2] return value */ val = (uint32_t *)obj->Buffer.Pointer; sc->sc_val = val[2]; switch (val[1]) { case 0: /* Ok. */ break; case 2: /* wrong signature */ rv = AE_ERROR; aprint_debug_dev(sc->sc_dev, "wrong signature " "(cmd = 0x%02X): %s\n", cmd, AcpiFormatException(rv)); break; case 3: /* unknown command */ rv = AE_ERROR; aprint_debug_dev(sc->sc_dev, "unknown command " "(cmd = 0x%02X): %s\n", cmd, AcpiFormatException(rv)); break; case 4: /* unknown command type */ rv = AE_ERROR; aprint_debug_dev(sc->sc_dev, "unknown command type " "(cmd = 0x%02X): %s\n", cmd, AcpiFormatException(rv)); break; case 5: /* invalid parameters */ rv = AE_ERROR; aprint_debug_dev(sc->sc_dev, "invalid parameters " "(cmd = 0x%02X): %s\n", cmd, AcpiFormatException(rv)); break; default: /* unknown error */ rv = AE_ERROR; aprint_debug_dev(sc->sc_dev, "unknown error " "(cmd = 0x%02X): %s\n", cmd, AcpiFormatException(rv)); break; } out: if (obuf.Pointer != NULL) ACPI_FREE(obuf.Pointer); if (ACPI_FAILURE(rv)) { aprint_debug_dev(sc->sc_dev, "failed to evaluate method " "(cmd = 0x%02X): %s\n", cmd, AcpiFormatException(rv)); return false; } return true; } static bool wmi_hp_method_read(struct wmi_hp_softc *sc, uint8_t cmd) { sc->sc_arg[0] = WMI_HP_METHOD_ARG_MAGIC; sc->sc_arg[1] = WMI_HP_METHOD_ARG_READ; sc->sc_arg[2] = cmd; sc->sc_arg[3] = 0; sc->sc_arg[4] = 0; return wmi_hp_method(sc); } static bool wmi_hp_method_write(struct wmi_hp_softc *sc, uint8_t cmd, uint32_t val) { sc->sc_arg[0] = WMI_HP_METHOD_ARG_MAGIC; sc->sc_arg[1] = WMI_HP_METHOD_ARG_WRITE; sc->sc_arg[2] = cmd; sc->sc_arg[3] = WMI_HP_METHOD_ARG_WRITE_SIZE; sc->sc_arg[4] = val; return wmi_hp_method(sc); } static void wmi_hp_switch_init(struct wmi_hp_softc *sc) { int i, sensor[3]; const char desc[][ENVSYS_DESCLEN] = { "wireless", "bluetooth", "mobile" }; if (wmi_hp_method_read(sc, WMI_HP_METHOD_CMD_SWITCH) != true) return; sensor[0] = WMI_HP_SWITCH_WLAN; sensor[1] = WMI_HP_SWITCH_BT; sensor[2] = WMI_HP_SWITCH_WWAN; CTASSERT(WMI_HP_SENSOR_WLAN == 0); CTASSERT(WMI_HP_SENSOR_BT == 1); CTASSERT(WMI_HP_SENSOR_WWAN == 2); for (i = 0; i < 3; i++) { if ((sc->sc_val & sensor[i]) == 0) continue; (void)strlcpy(sc->sc_sensor[i].desc, desc[i], ENVSYS_DESCLEN); sc->sc_sensor[i].state = ENVSYS_SINVALID; sc->sc_sensor[i].units = ENVSYS_INDICATOR; if (sysmon_envsys_sensor_attach(sc->sc_sme, &sc->sc_sensor[i]) != 0) break; } } static void wmi_hp_sensor_init(struct wmi_hp_softc *sc) { int sensor; KDASSERT(sc->sc_sme == NULL); KDASSERT(sc->sc_sensor != NULL); (void)memset(sc->sc_sensor, 0, WMI_HP_SENSOR_SIZE); sc->sc_sme = sysmon_envsys_create(); wmi_hp_switch_init(sc); if (wmi_hp_method_read(sc, WMI_HP_METHOD_CMD_HDDTEMP) == true) { sensor = WMI_HP_SENSOR_HDDTEMP; (void)strlcpy(sc->sc_sensor[sensor].desc, "hddtemp", ENVSYS_DESCLEN); sc->sc_sensor[sensor].state = ENVSYS_SVALID; sc->sc_sensor[sensor].units = ENVSYS_STEMP; sc->sc_sensor[sensor].value_cur = sc->sc_val * 1000000 + 273150000; sysmon_envsys_sensor_attach(sc->sc_sme, &sc->sc_sensor[sensor]); } if (wmi_hp_method_read(sc, WMI_HP_METHOD_CMD_DISPLAY) == true) { sensor = WMI_HP_SENSOR_DISPLAY; (void)strlcpy(sc->sc_sensor[sensor].desc, "display", ENVSYS_DESCLEN); sc->sc_sensor[sensor].state = ENVSYS_SVALID; sc->sc_sensor[sensor].units = ENVSYS_INDICATOR; sc->sc_sensor[sensor].value_cur = sc->sc_val; sysmon_envsys_sensor_attach(sc->sc_sme, &sc->sc_sensor[sensor]); } if (wmi_hp_method_read(sc, WMI_HP_METHOD_CMD_DOCK) == true) { sensor = WMI_HP_SENSOR_DOCK; (void)strlcpy(sc->sc_sensor[sensor].desc, "docking station", ENVSYS_DESCLEN); sc->sc_sensor[sensor].state = ENVSYS_SVALID; sc->sc_sensor[sensor].units = ENVSYS_INDICATOR; sc->sc_sensor[sensor].value_cur = sc->sc_val; sysmon_envsys_sensor_attach(sc->sc_sme, &sc->sc_sensor[sensor]); } sc->sc_sme->sme_cookie = sc; sc->sc_sme->sme_refresh = wmi_hp_sensor_refresh; sc->sc_sme->sme_name = device_xname(sc->sc_dev); if (sysmon_envsys_register(sc->sc_sme) != 0) goto fail; wmi_hp_sensor_switch_update(sc->sc_dev); return; fail: aprint_debug_dev(sc->sc_dev, "failed to initialize sysmon\n"); sysmon_envsys_destroy(sc->sc_sme); kmem_free(sc->sc_sensor, WMI_HP_SENSOR_SIZE); sc->sc_sme = NULL; sc->sc_sensor = NULL; } static void wmi_hp_sensor_switch_update(void *aux) { struct wmi_hp_softc *sc; device_t self = aux; sc = device_private(self); if (sc->sc_sme == NULL || sc->sc_sensor == NULL) return; if (wmi_hp_method_read(sc, WMI_HP_METHOD_CMD_SWITCH) != true) { sc->sc_sensor[WMI_HP_SENSOR_WLAN].state = ENVSYS_SINVALID; sc->sc_sensor[WMI_HP_SENSOR_WWAN].state = ENVSYS_SINVALID; sc->sc_sensor[WMI_HP_SENSOR_BT].state = ENVSYS_SINVALID; return; } if ((sc->sc_val & WMI_HP_SWITCH_WLAN) != 0) { sc->sc_sensor[WMI_HP_SENSOR_WLAN].value_cur = 0; if ((sc->sc_val & WMI_HP_SWITCH_MASK_WLAN_ONAIR) != 0) sc->sc_sensor[WMI_HP_SENSOR_WLAN].value_cur = 1; sc->sc_sensor[WMI_HP_SENSOR_WLAN].state = ENVSYS_SVALID; } if ((sc->sc_val & WMI_HP_SWITCH_BT) != 0) { sc->sc_sensor[WMI_HP_SENSOR_BT].value_cur = 0; if ((sc->sc_val & WMI_HP_SWITCH_MASK_BT_ONAIR) != 0) sc->sc_sensor[WMI_HP_SENSOR_BT].value_cur = 1; sc->sc_sensor[WMI_HP_SENSOR_BT].state = ENVSYS_SVALID; } if ((sc->sc_val & WMI_HP_SWITCH_WWAN) != 0) { sc->sc_sensor[WMI_HP_SENSOR_WWAN].value_cur = 0; if ((sc->sc_val & WMI_HP_SWITCH_MASK_WWAN_ONAIR) != 0) sc->sc_sensor[WMI_HP_SENSOR_WWAN].value_cur = 1; sc->sc_sensor[WMI_HP_SENSOR_WWAN].state = ENVSYS_SVALID; } } static void wmi_hp_sensor_read(struct wmi_hp_softc *sc, envsys_data_t *sensor, int cmd) { if (wmi_hp_method_read(sc, cmd) == true) { sensor->state = ENVSYS_SVALID; sensor->value_cur = sc->sc_val; } else { sensor->state = ENVSYS_SINVALID; } } static void wmi_hp_sensor_refresh(struct sysmon_envsys *sme, envsys_data_t *edata) { struct wmi_hp_softc *sc = sme->sme_cookie; envsys_data_t *sensor; sensor = &sc->sc_sensor[WMI_HP_SENSOR_HDDTEMP]; wmi_hp_sensor_read(sc, sensor, WMI_HP_METHOD_CMD_HDDTEMP); if (sensor->state == ENVSYS_SVALID) { sensor->value_cur = sensor->value_cur * 1000000 + 273150000; } wmi_hp_sensor_read(sc, &sc->sc_sensor[WMI_HP_SENSOR_DISPLAY], WMI_HP_METHOD_CMD_DISPLAY); wmi_hp_sensor_read(sc, &sc->sc_sensor[WMI_HP_SENSOR_DOCK], WMI_HP_METHOD_CMD_DOCK); } MODULE(MODULE_CLASS_DRIVER, wmihp, "acpiwmi,sysmon_envsys"); #ifdef _MODULE #include "ioconf.c" #endif static int wmihp_modcmd(modcmd_t cmd, void *aux) { int rv = 0; switch (cmd) { case MODULE_CMD_INIT: #ifdef _MODULE rv = config_init_component(cfdriver_ioconf_wmihp, cfattach_ioconf_wmihp, cfdata_ioconf_wmihp); #endif break; case MODULE_CMD_FINI: #ifdef _MODULE rv = config_fini_component(cfdriver_ioconf_wmihp, cfattach_ioconf_wmihp, cfdata_ioconf_wmihp); #endif break; default: rv = ENOTTY; } return rv; } static int sysctl_wmi_hp_set_als(SYSCTLFN_ARGS) { struct sysctlnode node; int err; int als = wmihp_als; struct wmi_hp_softc *sc = wmi_hp_sc; node = *rnode; node.sysctl_data = &als; err = sysctl_lookup(SYSCTLFN_CALL(&node)); if (err != 0 || newp == NULL) return err; if (als < 0 || als > 1) return EINVAL; if (wmi_hp_method_write(sc, WMI_HP_METHOD_CMD_ALS, als) == true) { wmihp_als = als; return 0; } return EIO; } static void sysctl_wmi_hp_setup(struct wmi_hp_softc *sc) { const struct sysctlnode *rnode; int err; err = sysctl_createv(&wmihp_sysctllog, 0, NULL, &rnode, CTLFLAG_PERMANENT, CTLTYPE_NODE, "acpi", NULL, NULL, 0, NULL, 0, CTL_HW, CTL_CREATE, CTL_EOL); if (err != 0) return; err = sysctl_createv(&wmihp_sysctllog, 0, &rnode, &rnode, 0, CTLTYPE_NODE, "wmi", SYSCTL_DESCR("ACPI HP WMI"), NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL); if (err != 0) return; if (wmi_hp_method_read(sc, WMI_HP_METHOD_CMD_ALS) == true) { (void)sysctl_createv(NULL, 0, &rnode, NULL, CTLFLAG_READWRITE, CTLTYPE_BOOL, "als", SYSCTL_DESCR("Ambient Light Sensor"), sysctl_wmi_hp_set_als, 0, NULL, 0, CTL_CREATE, CTL_EOL); } }