1 files changed, 142 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
new file mode 100644
index 000000000..a9bdd4aa0
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -0,0 +1,142 @@
+/******************************************************************************
+ *
+ * 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 - 2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2019 Intel Corporation
+ *
+ * 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 <linuxwifi@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) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2019 Intel Corporation
+ * 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_nvm_parse_h__
+#define __iwl_nvm_parse_h__
+
+#include <net/cfg80211.h>
+#include "iwl-eeprom-parse.h"
+
+/**
+ * enum iwl_nvm_sbands_flags - modification flags for the channel profiles
+ *
+ * @IWL_NVM_SBANDS_FLAGS_LAR: LAR is enabled
+ * @IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ: disallow 40, 80 and 160MHz on 5GHz
+ */
+enum iwl_nvm_sbands_flags {
+	IWL_NVM_SBANDS_FLAGS_LAR		= BIT(0),
+	IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ	= BIT(1),
+};
+
+/**
+ * iwl_parse_nvm_data - parse NVM data and return values
+ *
+ * This function parses all NVM 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_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+		   const __be16 *nvm_hw, const __le16 *nvm_sw,
+		   const __le16 *nvm_calib, const __le16 *regulatory,
+		   const __le16 *mac_override, const __le16 *phy_sku,
+		   u8 tx_chains, u8 rx_chains, bool lar_fw_supported);
+
+/**
+ * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
+ *
+ * This function parses the regulatory channel data received as a
+ * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain,
+ * to be fed into the regulatory core. In case the geo_info is set handle
+ * accordingly. An ERR_PTR is returned on error.
+ * If not given to the regulatory core, the user is responsible for freeing
+ * the regdomain returned here with kfree.
+ */
+struct ieee80211_regdomain *
+iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
+		       int num_of_ch, __le32 *channels, u16 fw_mcc,
+		       u16 geo_info, u16 cap);
+
+/**
+ * struct iwl_nvm_section - describes an NVM section in memory.
+ *
+ * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
+ * and saved for later use by the driver. Not all NVM sections are saved
+ * this way, only the needed ones.
+ */
+struct iwl_nvm_section {
+	u16 length;
+	const u8 *data;
+};
+
+/**
+ * iwl_read_external_nvm - Reads external NVM from a file into nvm_sections
+ */
+int iwl_read_external_nvm(struct iwl_trans *trans,
+			  const char *nvm_file_name,
+			  struct iwl_nvm_section *nvm_sections);
+void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data,
+		    unsigned int len);
+
+/**
+ * iwl_get_nvm - retrieve NVM data from firmware
+ *
+ * Allocates a new iwl_nvm_data structure, fills it with
+ * NVM data, and returns it to caller.
+ */
+struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
+				 const struct iwl_fw *fw);
+#endif /* __iwl_nvm_parse_h__ */