1d4886179SRui Paulo /* $OpenBSD: if_iwm.c,v 1.39 2015/03/23 00:35:19 jsg Exp $ */ 2d4886179SRui Paulo /* $FreeBSD$ */ 3d4886179SRui Paulo 4d4886179SRui Paulo /* 5d4886179SRui Paulo * Copyright (c) 2014 genua mbh <info@genua.de> 6d4886179SRui Paulo * Copyright (c) 2014 Fixup Software Ltd. 7d4886179SRui Paulo * 8d4886179SRui Paulo * Permission to use, copy, modify, and distribute this software for any 9d4886179SRui Paulo * purpose with or without fee is hereby granted, provided that the above 10d4886179SRui Paulo * copyright notice and this permission notice appear in all copies. 11d4886179SRui Paulo * 12d4886179SRui Paulo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13d4886179SRui Paulo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14d4886179SRui Paulo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15d4886179SRui Paulo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16d4886179SRui Paulo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17d4886179SRui Paulo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18d4886179SRui Paulo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19d4886179SRui Paulo */ 20d4886179SRui Paulo 21d4886179SRui Paulo /*- 22d4886179SRui Paulo * Based on BSD-licensed source modules in the Linux iwlwifi driver, 23d4886179SRui Paulo * which were used as the reference documentation for this implementation. 24d4886179SRui Paulo * 25d4886179SRui Paulo * Driver version we are currently based off of is 26d4886179SRui Paulo * Linux 3.14.3 (tag id a2df521e42b1d9a23f620ac79dbfe8655a8391dd) 27d4886179SRui Paulo * 28d4886179SRui Paulo *********************************************************************** 29d4886179SRui Paulo * 30d4886179SRui Paulo * This file is provided under a dual BSD/GPLv2 license. When using or 31d4886179SRui Paulo * redistributing this file, you may do so under either license. 32d4886179SRui Paulo * 33d4886179SRui Paulo * GPL LICENSE SUMMARY 34d4886179SRui Paulo * 35d4886179SRui Paulo * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. 36d4886179SRui Paulo * 37d4886179SRui Paulo * This program is free software; you can redistribute it and/or modify 38d4886179SRui Paulo * it under the terms of version 2 of the GNU General Public License as 39d4886179SRui Paulo * published by the Free Software Foundation. 40d4886179SRui Paulo * 41d4886179SRui Paulo * This program is distributed in the hope that it will be useful, but 42d4886179SRui Paulo * WITHOUT ANY WARRANTY; without even the implied warranty of 43d4886179SRui Paulo * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 44d4886179SRui Paulo * General Public License for more details. 45d4886179SRui Paulo * 46d4886179SRui Paulo * You should have received a copy of the GNU General Public License 47d4886179SRui Paulo * along with this program; if not, write to the Free Software 48d4886179SRui Paulo * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 49d4886179SRui Paulo * USA 50d4886179SRui Paulo * 51d4886179SRui Paulo * The full GNU General Public License is included in this distribution 52d4886179SRui Paulo * in the file called COPYING. 53d4886179SRui Paulo * 54d4886179SRui Paulo * Contact Information: 55d4886179SRui Paulo * Intel Linux Wireless <ilw@linux.intel.com> 56d4886179SRui Paulo * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 57d4886179SRui Paulo * 58d4886179SRui Paulo * 59d4886179SRui Paulo * BSD LICENSE 60d4886179SRui Paulo * 61d4886179SRui Paulo * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. 62d4886179SRui Paulo * All rights reserved. 63d4886179SRui Paulo * 64d4886179SRui Paulo * Redistribution and use in source and binary forms, with or without 65d4886179SRui Paulo * modification, are permitted provided that the following conditions 66d4886179SRui Paulo * are met: 67d4886179SRui Paulo * 68d4886179SRui Paulo * * Redistributions of source code must retain the above copyright 69d4886179SRui Paulo * notice, this list of conditions and the following disclaimer. 70d4886179SRui Paulo * * Redistributions in binary form must reproduce the above copyright 71d4886179SRui Paulo * notice, this list of conditions and the following disclaimer in 72d4886179SRui Paulo * the documentation and/or other materials provided with the 73d4886179SRui Paulo * distribution. 74d4886179SRui Paulo * * Neither the name Intel Corporation nor the names of its 75d4886179SRui Paulo * contributors may be used to endorse or promote products derived 76d4886179SRui Paulo * from this software without specific prior written permission. 77d4886179SRui Paulo * 78d4886179SRui Paulo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 79d4886179SRui Paulo * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 80d4886179SRui Paulo * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 81d4886179SRui Paulo * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 82d4886179SRui Paulo * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 83d4886179SRui Paulo * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 84d4886179SRui Paulo * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 85d4886179SRui Paulo * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 86d4886179SRui Paulo * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 87d4886179SRui Paulo * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 88d4886179SRui Paulo * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 89d4886179SRui Paulo */ 90d4886179SRui Paulo 91d4886179SRui Paulo /*- 92d4886179SRui Paulo * Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr> 93d4886179SRui Paulo * 94d4886179SRui Paulo * Permission to use, copy, modify, and distribute this software for any 95d4886179SRui Paulo * purpose with or without fee is hereby granted, provided that the above 96d4886179SRui Paulo * copyright notice and this permission notice appear in all copies. 97d4886179SRui Paulo * 98d4886179SRui Paulo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 99d4886179SRui Paulo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 100d4886179SRui Paulo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 101d4886179SRui Paulo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 102d4886179SRui Paulo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 103d4886179SRui Paulo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 104d4886179SRui Paulo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 105d4886179SRui Paulo */ 106d4886179SRui Paulo #ifndef __IF_IWM_UTIL_H__ 107d4886179SRui Paulo #define __IF_IWM_UTIL_H__ 108d4886179SRui Paulo 109d4886179SRui Paulo extern int iwm_send_cmd(struct iwm_softc *sc, struct iwm_host_cmd *hcmd); 11026ce1fcdSAdrian Chadd extern int iwm_mvm_send_cmd_pdu(struct iwm_softc *sc, uint32_t id, 111d4886179SRui Paulo uint32_t flags, uint16_t len, const void *data); 112d4886179SRui Paulo 113d4886179SRui Paulo extern int iwm_mvm_send_cmd_status(struct iwm_softc *sc, 114d4886179SRui Paulo struct iwm_host_cmd *cmd, uint32_t *status); 11526ce1fcdSAdrian Chadd extern int iwm_mvm_send_cmd_pdu_status(struct iwm_softc *sc, uint32_t id, 116d4886179SRui Paulo uint16_t len, const void *data, uint32_t *status); 117d4886179SRui Paulo extern void iwm_free_resp(struct iwm_softc *sc, struct iwm_host_cmd *hcmd); 118d4886179SRui Paulo 119b28a6ab3SAdrian Chadd extern int iwm_dma_contig_alloc(bus_dma_tag_t tag, struct iwm_dma_info *dma, 120b28a6ab3SAdrian Chadd bus_size_t size, bus_size_t alignment); 121b28a6ab3SAdrian Chadd extern void iwm_dma_contig_free(struct iwm_dma_info *); 122b28a6ab3SAdrian Chadd 123*f55c604bSAdrian Chadd extern int iwm_mvm_send_lq_cmd(struct iwm_softc *sc, struct iwm_lq_cmd *lq, 124*f55c604bSAdrian Chadd boolean_t init); 125*f55c604bSAdrian Chadd 126c44c4d8dSAdrian Chadd extern boolean_t iwm_mvm_rx_diversity_allowed(struct iwm_softc *sc); 127c44c4d8dSAdrian Chadd 1286c3c5259SAdrian Chadd extern uint8_t iwm_ridx2rate(struct ieee80211_rateset *rs, int ridx); 129f48f6960SAdrian Chadd extern int iwm_enable_txq(struct iwm_softc *sc, int sta_id, int qid, int fifo); 130f48f6960SAdrian Chadd extern int iwm_mvm_flush_tx_path(struct iwm_softc *sc, uint32_t tfd_msk, 131f48f6960SAdrian Chadd uint32_t flags); 1326c3c5259SAdrian Chadd 1332a2476b3SAdrian Chadd static inline uint8_t 1342a2476b3SAdrian Chadd iwm_mvm_get_valid_tx_ant(struct iwm_softc *sc) 1352a2476b3SAdrian Chadd { 1362a2476b3SAdrian Chadd return sc->nvm_data && sc->nvm_data->valid_tx_ant ? 1372a2476b3SAdrian Chadd sc->sc_fw.valid_tx_ant & sc->nvm_data->valid_tx_ant : 1382a2476b3SAdrian Chadd sc->sc_fw.valid_tx_ant; 1392a2476b3SAdrian Chadd } 1402a2476b3SAdrian Chadd 1412a2476b3SAdrian Chadd static inline uint8_t 1422a2476b3SAdrian Chadd iwm_mvm_get_valid_rx_ant(struct iwm_softc *sc) 1432a2476b3SAdrian Chadd { 1442a2476b3SAdrian Chadd return sc->nvm_data && sc->nvm_data->valid_rx_ant ? 1452a2476b3SAdrian Chadd sc->sc_fw.valid_rx_ant & sc->nvm_data->valid_rx_ant : 1462a2476b3SAdrian Chadd sc->sc_fw.valid_rx_ant; 1472a2476b3SAdrian Chadd } 1482a2476b3SAdrian Chadd 1492a2476b3SAdrian Chadd static inline uint32_t 1502a2476b3SAdrian Chadd iwm_mvm_get_phy_config(struct iwm_softc *sc) 1512a2476b3SAdrian Chadd { 1522a2476b3SAdrian Chadd uint32_t phy_config = ~(IWM_FW_PHY_CFG_TX_CHAIN | 1532a2476b3SAdrian Chadd IWM_FW_PHY_CFG_RX_CHAIN); 1542a2476b3SAdrian Chadd uint32_t valid_rx_ant = iwm_mvm_get_valid_rx_ant(sc); 1552a2476b3SAdrian Chadd uint32_t valid_tx_ant = iwm_mvm_get_valid_tx_ant(sc); 1562a2476b3SAdrian Chadd 1572a2476b3SAdrian Chadd phy_config |= valid_tx_ant << IWM_FW_PHY_CFG_TX_CHAIN_POS | 1582a2476b3SAdrian Chadd valid_rx_ant << IWM_FW_PHY_CFG_RX_CHAIN_POS; 1592a2476b3SAdrian Chadd 1602a2476b3SAdrian Chadd return sc->sc_fw.phy_config & phy_config; 1612a2476b3SAdrian Chadd } 1626a5bc1d1SSean Bruno 163d4886179SRui Paulo #endif /* __IF_IWM_UTIL_H__ */ 164