diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-phy-db.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-phy-db.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/iwlwifi/iwl-phy-db.h new file mode 100644 index 000000000000..c34c6a9303ab --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.h @@ -0,0 +1,129 @@ +/****************************************************************************** + * + * 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 - 2012 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 LICENSE.GPL. + * + * 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 - 2012 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. + * + *****************************************************************************/ + +#ifndef __IWL_PHYDB_H__ +#define __IWL_PHYDB_H__ + +#include <linux/types.h> + +#define IWL_NUM_PAPD_CH_GROUPS 4 +#define IWL_NUM_TXP_CH_GROUPS 8 + +struct iwl_phy_db_entry { + u16 size; + u8 *data; +}; + +struct iwl_shared; + +/** + * struct iwl_phy_db - stores phy configuration and calibration data. + * + * @cfg: phy configuration. + * @calib_nch: non channel specific calibration data. + * @calib_ch: channel specific calibration data. + * @calib_ch_group_papd: calibration data related to papd channel group. + * @calib_ch_group_txp: calibration data related to tx power chanel group. + */ +struct iwl_phy_db { + struct iwl_phy_db_entry cfg; + struct iwl_phy_db_entry calib_nch; + struct iwl_phy_db_entry calib_ch; + struct iwl_phy_db_entry calib_ch_group_papd[IWL_NUM_PAPD_CH_GROUPS]; + struct iwl_phy_db_entry calib_ch_group_txp[IWL_NUM_TXP_CH_GROUPS]; + + u32 channel_num; + u32 channel_size; + + /* for an access to the logger */ + struct device *dev; +}; + +enum iwl_phy_db_section_type { + IWL_PHY_DB_CFG = 1, + IWL_PHY_DB_CALIB_NCH, + IWL_PHY_DB_CALIB_CH, + IWL_PHY_DB_CALIB_CHG_PAPD, + IWL_PHY_DB_CALIB_CHG_TXP, + IWL_PHY_DB_MAX +}; + +/* for parsing of tx power channel group data that comes from the firmware*/ +struct iwl_phy_db_chg_txp { + __le32 space; + __le16 max_channel_idx; +} __packed; + +struct iwl_phy_db *iwl_phy_db_init(struct device *dev); + +void iwl_phy_db_free(struct iwl_phy_db *phy_db); + +int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, + enum iwl_phy_db_section_type type, u8 *data, + u16 size, gfp_t alloc_ctx); + +int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db, + enum iwl_phy_db_section_type type, u8 **data, + u16 *size, u16 ch_id); + +#endif /* __IWL_PHYDB_H__ */ |