/****************************************************************************** * * 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) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * * 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. * * The full GNU General Public License is included in this distribution * in the file called COPYING. * * Contact Information: * Intel Linux Wireless * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * 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. *****************************************************************************/ #ifndef __iwl_drv_h__ #define __iwl_drv_h__ #include /* for all modules */ #define DRV_NAME "iwlwifi" #define DRV_COPYRIGHT "Copyright(c) 2003- 2015 Intel Corporation" #define DRV_AUTHOR "" /* radio config bits (actual values from NVM definition) */ #define NVM_RF_CFG_DASH_MSK(x) (x & 0x3) /* bits 0-1 */ #define NVM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ #define NVM_RF_CFG_TYPE_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ #define NVM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ #define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ #define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ #define EXT_NVM_RF_CFG_FLAVOR_MSK(x) ((x) & 0xF) #define EXT_NVM_RF_CFG_DASH_MSK(x) (((x) >> 4) & 0xF) #define EXT_NVM_RF_CFG_STEP_MSK(x) (((x) >> 8) & 0xF) #define EXT_NVM_RF_CFG_TYPE_MSK(x) (((x) >> 12) & 0xFFF) #define EXT_NVM_RF_CFG_TX_ANT_MSK(x) (((x) >> 24) & 0xF) #define EXT_NVM_RF_CFG_RX_ANT_MSK(x) (((x) >> 28) & 0xF) /** * DOC: Driver system flows - drv component * * This component implements the system flows such as bus enumeration, bus * removal. Bus dependent parts of system flows (such as iwl_pci_probe) are in * bus specific files (transport files). This is the code that is common among * different buses. * * This component is also in charge of managing the several implementations of * the wifi flows: it will allow to have several fw API implementation. These * different implementations will differ in the way they implement mac80211's * handlers too. * The init flow wrt to the drv component looks like this: * 1) The bus specific component is called from module_init * 2) The bus specific component registers the bus driver * 3) The bus driver calls the probe function * 4) The bus specific component configures the bus * 5) The bus specific component calls to the drv bus agnostic part * (iwl_drv_start) * 6) iwl_drv_start fetches the fw ASYNC, iwl_req_fw_callback * 7) iwl_req_fw_callback parses the fw file * 8) iwl_req_fw_callback starts the wifi implementation to matches the fw */ struct iwl_drv; struct iwl_trans; struct iwl_cfg; /** * iwl_drv_start - start the drv * * @trans_ops: the ops of the transport * * starts the driver: fetches the firmware. This should be called by bus * specific system flows implementations. For example, the bus specific probe * function should do bus related operations only, and then call to this * function. It returns the driver object or %NULL if an error occurred. */ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans); /** * iwl_drv_stop - stop the drv * * @drv: * * Stop the driver. This should be called by bus specific system flows * implementations. For example, the bus specific remove function should first * call this function and then do the bus related operations only. */ void iwl_drv_stop(struct iwl_drv *drv); /* * exported symbol management * * The driver can be split into multiple modules, in which case some symbols * must be exported for the sub-modules. However, if it's not split and * everything is built-in, then we can avoid that. */ #ifdef CONFIG_IWLWIFI_OPMODE_MODULAR #define IWL_EXPORT_SYMBOL(sym) EXPORT_SYMBOL_GPL(sym) #else #define IWL_EXPORT_SYMBOL(sym) #endif #endif /* __iwl_drv_h__ */