Date: Thu, 2 Jun 2016 04:42:28 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r301187 - head/sys/dev/iwm Message-ID: <201606020442.u524gSqr004322@repo.freebsd.org>
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Author: adrian Date: Thu Jun 2 04:42:28 2016 New Revision: 301187 URL: https://svnweb.freebsd.org/changeset/base/301187 Log: [iwm] add LED blinking for iwm hardware that supports it. Submitted by: Imre Vadasz <imre@vdsz.com> Obtained from: DragonflyBSD, Linux iwlwifi/mvm Added: head/sys/dev/iwm/if_iwm_led.c (contents, props changed) head/sys/dev/iwm/if_iwm_led.h (contents, props changed) Modified: head/sys/dev/iwm/if_iwm.c head/sys/dev/iwm/if_iwmvar.h Modified: head/sys/dev/iwm/if_iwm.c ============================================================================== --- head/sys/dev/iwm/if_iwm.c Thu Jun 2 04:25:54 2016 (r301186) +++ head/sys/dev/iwm/if_iwm.c Thu Jun 2 04:42:28 2016 (r301187) @@ -163,6 +163,7 @@ __FBSDID("$FreeBSD$"); #include <dev/iwm/if_iwm_scan.h> #include <dev/iwm/if_iwm_pcie_trans.h> +#include <dev/iwm/if_iwm_led.h> const uint8_t iwm_nvm_channels[] = { /* 2.4 GHz */ @@ -3515,6 +3516,10 @@ iwm_newstate(struct ieee80211vap *vap, e ieee80211_state_name[nstate]); IEEE80211_UNLOCK(ic); IWM_LOCK(sc); + + if (vap->iv_state == IEEE80211_S_SCAN && nstate != vap->iv_state) + iwm_led_blink_stop(sc); + /* disable beacon filtering if we're hopping out of RUN */ if (vap->iv_state == IEEE80211_S_RUN && nstate != vap->iv_state) { iwm_mvm_disable_beacon_filter(sc); @@ -3829,6 +3834,7 @@ iwm_stop(struct iwm_softc *sc) sc->sc_flags |= IWM_FLAG_STOPPED; sc->sc_generation++; sc->sc_scanband = 0; + iwm_led_blink_stop(sc); sc->sc_tx_timer = 0; iwm_stop_device(sc); } @@ -4600,6 +4606,7 @@ iwm_attach(device_t dev) IWM_LOCK_INIT(sc); mbufq_init(&sc->sc_snd, ifqmaxlen); callout_init_mtx(&sc->sc_watchdog_to, &sc->sc_mtx, 0); + callout_init_mtx(&sc->sc_led_blink_to, &sc->sc_mtx, 0); TASK_INIT(&sc->sc_es_task, 0, iwm_endscan_cb, sc); sc->sc_tq = taskqueue_create("iwm_taskq", M_WAITOK, taskqueue_thread_enqueue, &sc->sc_tq); @@ -4879,13 +4886,23 @@ iwm_scan_start(struct ieee80211com *ic) device_printf(sc->sc_dev, "could not initiate scan\n"); IWM_UNLOCK(sc); ieee80211_cancel_scan(vap); - } else + } else { + iwm_led_blink_start(sc); IWM_UNLOCK(sc); + } } static void iwm_scan_end(struct ieee80211com *ic) { + struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); + struct iwm_softc *sc = ic->ic_softc; + + IWM_LOCK(sc); + iwm_led_blink_stop(sc); + if (vap->iv_state == IEEE80211_S_RUN) + iwm_mvm_led_enable(sc); + IWM_UNLOCK(sc); } static void @@ -4982,6 +4999,7 @@ iwm_detach_local(struct iwm_softc *sc, i taskqueue_drain_all(sc->sc_tq); taskqueue_free(sc->sc_tq); } + callout_drain(&sc->sc_led_blink_to); callout_drain(&sc->sc_watchdog_to); iwm_stop_device(sc); if (do_net80211) Added: head/sys/dev/iwm/if_iwm_led.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/iwm/if_iwm_led.c Thu Jun 2 04:42:28 2016 (r301187) @@ -0,0 +1,182 @@ +/* $OpenBSD: if_iwm.c,v 1.39 2015/03/23 00:35:19 jsg Exp $ */ + +/* + * Copyright (c) 2014 genua mbh <info@genua.de> + * Copyright (c) 2014 Fixup Software Ltd. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/*- + * Based on BSD-licensed source modules in the Linux iwlwifi driver, + * which were used as the reference documentation for this implementation. + * + * Driver version we are currently based off of is + * Linux 3.14.3 (tag id a2df521e42b1d9a23f620ac79dbfe8655a8391dd) + * + *********************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT + * OWNER 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 <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/bus.h> +#include <sys/endian.h> +#include <sys/firmware.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/mbuf.h> +#include <sys/mutex.h> +#include <sys/module.h> +#include <sys/proc.h> +#include <sys/rman.h> +#include <sys/socket.h> +#include <sys/sockio.h> +#include <sys/sysctl.h> +#include <sys/linker.h> + +#include <machine/endian.h> +#include <machine/bus.h> + +#include <net/bpf.h> + +#include <net/if.h> +#include <net/if_var.h> +#include <net/if_arp.h> +#include <net/ethernet.h> +#include <net/if_dl.h> +#include <net/if_media.h> +#include <net/if_types.h> + +#include <netinet/in.h> +#include <netinet/in_systm.h> +#include <netinet/if_ether.h> +#include <netinet/ip.h> + +#include <net80211/ieee80211_var.h> +#include <net80211/ieee80211_regdomain.h> +#include <net80211/ieee80211_ratectl.h> +#include <net80211/ieee80211_radiotap.h> + +#include <dev/iwm/if_iwmreg.h> +#include <dev/iwm/if_iwmvar.h> +#include <dev/iwm/if_iwm_debug.h> +#include <dev/iwm/if_iwm_util.h> +#include <dev/iwm/if_iwm_led.h> + +/* Set led register on */ +void +iwm_mvm_led_enable(struct iwm_softc *sc) +{ + IWM_WRITE(sc, IWM_CSR_LED_REG, IWM_CSR_LED_REG_TURN_ON); +} + +/* Set led register off */ +void +iwm_mvm_led_disable(struct iwm_softc *sc) +{ + IWM_WRITE(sc, IWM_CSR_LED_REG, IWM_CSR_LED_REG_TURN_OFF); +} + +int +iwm_mvm_led_is_enabled(struct iwm_softc *sc) +{ + return (IWM_READ(sc, IWM_CSR_LED_REG) == IWM_CSR_LED_REG_TURN_ON); +} + +void +iwm_led_blink_timeout(void *arg) +{ + struct iwm_softc *sc = arg; + + if (iwm_mvm_led_is_enabled(sc)) + iwm_mvm_led_disable(sc); + else + iwm_mvm_led_enable(sc); + + callout_reset(&sc->sc_led_blink_to, (200 * hz) / 1000, + iwm_led_blink_timeout, sc); +} + +void +iwm_led_blink_start(struct iwm_softc *sc) +{ + callout_reset(&sc->sc_led_blink_to, 0, iwm_led_blink_timeout, sc); +} + +void +iwm_led_blink_stop(struct iwm_softc *sc) +{ + callout_drain(&sc->sc_led_blink_to); + iwm_mvm_led_disable(sc); +} Added: head/sys/dev/iwm/if_iwm_led.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/iwm/if_iwm_led.h Thu Jun 2 04:42:28 2016 (r301187) @@ -0,0 +1,101 @@ +/* $OpenBSD: if_iwm.c,v 1.39 2015/03/23 00:35:19 jsg Exp $ */ + +/* + * Copyright (c) 2014 genua mbh <info@genua.de> + * Copyright (c) 2014 Fixup Software Ltd. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/*- + * Based on BSD-licensed source modules in the Linux iwlwifi driver, + * which were used as the reference documentation for this implementation. + * + * Driver version we are currently based off of is + * Linux 3.14.3 (tag id a2df521e42b1d9a23f620ac79dbfe8655a8391dd) + * + *********************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT + * OWNER 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. + * + * $FreeBSD$ + */ +#ifndef __IF_IWM_LED_H__ +#define __IF_IWM_LED_H__ + +void iwm_mvm_led_enable(struct iwm_softc *); +void iwm_mvm_led_disable(struct iwm_softc *); +int iwm_mvm_led_is_enabled(struct iwm_softc *); +void iwm_led_blink_timeout(void *); +void iwm_led_blink_start(struct iwm_softc *); +void iwm_led_blink_stop(struct iwm_softc *); + +#endif /* __IF_IWM_LED_H__ */ Modified: head/sys/dev/iwm/if_iwmvar.h ============================================================================== --- head/sys/dev/iwm/if_iwmvar.h Thu Jun 2 04:25:54 2016 (r301186) +++ head/sys/dev/iwm/if_iwmvar.h Thu Jun 2 04:42:28 2016 (r301187) @@ -412,6 +412,7 @@ struct iwm_softc { struct intr_config_hook sc_preinit_hook; struct callout sc_watchdog_to; + struct callout sc_led_blink_to; struct task init_task;
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