99baf303e7
* Add iwm_pcie_set_cmd_in_flight() and iwm_pcie_clear_cmd_in_flight() helper methods. * Use ring->queued tracking in the command queue to set/clear the cmd_hold_nic_awake bit at the right points. Taken-From: Linux iwlwifi Obtained from: DragonflyBSD commit ce43f57f5308b579ea21e8a5a29969114ba2247d
136 lines
6.2 KiB
C
136 lines
6.2 KiB
C
/* $FreeBSD$ */
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/*
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* Copyright (c) 2014 genua mbh <info@genua.de>
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* Copyright (c) 2014 Fixup Software Ltd.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*-
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* Based on BSD-licensed source modules in the Linux iwlwifi driver,
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* which were used as the reference documentation for this implementation.
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*
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* Driver version we are currently based off of is
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* Linux 3.14.3 (tag id a2df521e42b1d9a23f620ac79dbfe8655a8391dd)
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*
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***********************************************************************
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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* USA
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*
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* The full GNU General Public License is included in this distribution
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* in the file called COPYING.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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*
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* BSD LICENSE
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*
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* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __IWM_PCIE_TRANS_H__
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#define __IWM_PCIE_TRANS_H__
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extern uint32_t iwm_read_prph(struct iwm_softc *sc, uint32_t addr);
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extern void iwm_write_prph(struct iwm_softc *sc, uint32_t addr, uint32_t val);
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extern int iwm_read_mem(struct iwm_softc *sc, uint32_t addr, void *buf, int dwords);
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extern int iwm_write_mem(struct iwm_softc *sc, uint32_t addr, const void *buf,
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int dwords);
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extern int iwm_write_mem32(struct iwm_softc *sc, uint32_t addr, uint32_t val);
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extern int iwm_poll_bit(struct iwm_softc *sc, int reg,
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uint32_t bits, uint32_t mask, int timo);
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extern int iwm_nic_lock(struct iwm_softc *sc);
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extern void iwm_nic_unlock(struct iwm_softc *sc);
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extern void iwm_set_bits_mask_prph(struct iwm_softc *sc,
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uint32_t reg, uint32_t bits, uint32_t mask);
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extern void iwm_set_bits_prph(struct iwm_softc *sc, uint32_t reg, uint32_t bits);
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extern void iwm_clear_bits_prph(struct iwm_softc *sc, uint32_t reg, uint32_t bits);
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extern void iwm_enable_rfkill_int(struct iwm_softc *sc);
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extern int iwm_check_rfkill(struct iwm_softc *sc);
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extern int iwm_set_hw_ready(struct iwm_softc *sc);
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extern int iwm_prepare_card_hw(struct iwm_softc *sc);
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extern void iwm_apm_config(struct iwm_softc *sc);
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extern int iwm_apm_init(struct iwm_softc *sc);
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extern void iwm_apm_stop(struct iwm_softc *sc);
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extern int iwm_start_hw(struct iwm_softc *sc);
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extern void iwm_set_pwr(struct iwm_softc *sc);
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extern int iwm_pcie_rx_stop(struct iwm_softc *sc);
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extern int iwm_pcie_set_cmd_in_flight(struct iwm_softc *sc);
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extern void iwm_pcie_clear_cmd_in_flight(struct iwm_softc *sc);
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#endif
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