diff options
Diffstat (limited to 'kernel/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h')
| -rw-r--r-- | kernel/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/kernel/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/kernel/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h new file mode 100644 index 000000000..750c8c9ee --- /dev/null +++ b/kernel/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h @@ -0,0 +1,144 @@ +/****************************************************************************** + * + * 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) 2015 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. + * + * 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 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2015 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_eeprom_parse_h__ +#define __iwl_eeprom_parse_h__ + +#include <linux/types.h> +#include <linux/if_ether.h> +#include "iwl-trans.h" + +struct iwl_nvm_data { + int n_hw_addrs; + u8 hw_addr[ETH_ALEN]; + + u8 calib_version; + __le16 calib_voltage; + + __le16 raw_temperature; + __le16 kelvin_temperature; + __le16 kelvin_voltage; + __le16 xtal_calib[2]; + + bool sku_cap_band_24GHz_enable; + bool sku_cap_band_52GHz_enable; + bool sku_cap_11n_enable; + bool sku_cap_11ac_enable; + bool sku_cap_amt_enable; + bool sku_cap_ipan_enable; + bool sku_cap_mimo_disabled; + + u16 radio_cfg_type; + u8 radio_cfg_step; + u8 radio_cfg_dash; + u8 radio_cfg_pnum; + u8 valid_tx_ant, valid_rx_ant; + + u32 nvm_version; + s8 max_tx_pwr_half_dbm; + + bool lar_enabled; + struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; + struct ieee80211_channel channels[]; +}; + +/** + * iwl_parse_eeprom_data - parse EEPROM data and return values + * + * @dev: device pointer we're parsing for, for debug only + * @cfg: device configuration for parsing and overrides + * @eeprom: the EEPROM data + * @eeprom_size: length of the EEPROM data + * + * This function parses all EEPROM values we need and then + * returns a (newly allocated) struct containing all the + * relevant values for driver use. The struct must be freed + * later with iwl_free_nvm_data(). + */ +struct iwl_nvm_data * +iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg, + const u8 *eeprom, size_t eeprom_size); + +/** + * iwl_free_nvm_data - free NVM data + * @data: the data to free + */ +static inline void iwl_free_nvm_data(struct iwl_nvm_data *data) +{ + kfree(data); +} + +int iwl_nvm_check_version(struct iwl_nvm_data *data, + struct iwl_trans *trans); + +int iwl_init_sband_channels(struct iwl_nvm_data *data, + struct ieee80211_supported_band *sband, + int n_channels, enum ieee80211_band band); + +void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, + struct iwl_nvm_data *data, + struct ieee80211_sta_ht_cap *ht_info, + enum ieee80211_band band, + u8 tx_chains, u8 rx_chains); + +#endif /* __iwl_eeprom_parse_h__ */ |