drivers/net/wireless/iwlwifi/iwl-fw.h - kernel/msm-4.9 - Gitiles

 /******************************************************************************
  *
  * 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.
  *
  * 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) 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_fw_h__
 #define __iwl_fw_h__
 #include <linux/types.h>
 #include <net/mac80211.h>

 #include "iwl-fw-file.h"

 /**
  * enum iwl_ucode_type
  *
  * The type of ucode.
  *
  * @IWL_UCODE_REGULAR: Normal runtime ucode
  * @IWL_UCODE_INIT: Initial ucode
  * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
  * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
  */
 enum iwl_ucode_type {
 	IWL_UCODE_REGULAR,
 	IWL_UCODE_INIT,
 	IWL_UCODE_WOWLAN,
 	IWL_UCODE_REGULAR_USNIFFER,
 	IWL_UCODE_TYPE_MAX,
 };

 /*
  * enumeration of ucode section.
  * This enumeration is used directly for older firmware (before 16.0).
  * For new firmware, there can be up to 4 sections (see below) but the
  * first one packaged into the firmware file is the DATA section and
  * some debugging code accesses that.
  */
 enum iwl_ucode_sec {
 	IWL_UCODE_SECTION_DATA,
 	IWL_UCODE_SECTION_INST,
 };

 struct iwl_ucode_capabilities {
 	u32 max_probe_length;
 	u32 n_scan_channels;
 	u32 standard_phy_calibration_size;
 	u32 flags;
 	u32 api[IWL_API_ARRAY_SIZE];
 	u32 capa[IWL_CAPABILITIES_ARRAY_SIZE];
 };

 /* one for each uCode image (inst/data, init/runtime/wowlan) */
 struct fw_desc {
 	const void *data;	/* vmalloc'ed data */
 	u32 len;		/* size in bytes */
 	u32 offset;		/* offset in the device */
 };

 struct fw_img {
 	struct fw_desc sec[IWL_UCODE_SECTION_MAX];
 	bool is_dual_cpus;
 };

 struct iwl_sf_region {
 	u32 addr;
 	u32 size;
 };

 /**
  * struct iwl_fw_cscheme_list - a cipher scheme list
  * @size: a number of entries
  * @cs: cipher scheme entries
  */
 struct iwl_fw_cscheme_list {
 	u8 size;
 	struct iwl_fw_cipher_scheme cs[];
 } __packed;

 /**
  * struct iwl_fw - variables associated with the firmware
  *
  * @ucode_ver: ucode version from the ucode file
  * @fw_version: firmware version string
  * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
  * @ucode_capa: capabilities parsed from the ucode file.
  * @enhance_sensitivity_table: device can do enhanced sensitivity.
  * @init_evtlog_ptr: event log offset for init ucode.
  * @init_evtlog_size: event log size for init ucode.
  * @init_errlog_ptr: error log offfset for init ucode.
  * @inst_evtlog_ptr: event log offset for runtime ucode.
  * @inst_evtlog_size: event log size for runtime ucode.
  * @inst_errlog_ptr: error log offfset for runtime ucode.
  * @mvm_fw: indicates this is MVM firmware
  * @cipher_scheme: optional external cipher scheme.
  * @human_readable: human readable version
  * @dbg_dest_tlv: points to the destination TLV for debug
  * @dbg_conf_tlv: array of pointers to configuration TLVs for debug
  * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
  * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
  */
 struct iwl_fw {
 	u32 ucode_ver;

 	char fw_version[ETHTOOL_FWVERS_LEN];

 	/* ucode images */
 	struct fw_img img[IWL_UCODE_TYPE_MAX];

 	struct iwl_ucode_capabilities ucode_capa;
 	bool enhance_sensitivity_table;

 	u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
 	u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;

 	struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
 	u32 phy_config;
 	u8 valid_tx_ant;
 	u8 valid_rx_ant;

 	bool mvm_fw;

 	struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
 	u8 human_readable[FW_VER_HUMAN_READABLE_SZ];

 	struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
 	struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX];
 	size_t dbg_conf_tlv_len[FW_DBG_MAX];

 	u8 dbg_dest_reg_num;
 };

 static inline const char *get_fw_dbg_mode_string(int mode)
 {
 	switch (mode) {
 	case SMEM_MODE:
 		return "SMEM";
 	case EXTERNAL_MODE:
 		return "EXTERNAL_DRAM";
 	case MARBH_MODE:
 		return "MARBH";
 	default:
 		return "UNKNOWN";
 	}
 }

 static inline const struct iwl_fw_dbg_trigger *
 iwl_fw_dbg_conf_get_trigger(const struct iwl_fw *fw, u8 id)
 {
 	const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
 	u8 *ptr;
 	int i;

 	if (!conf_tlv)
 		return NULL;

 	ptr = (void *)&conf_tlv->hcmd;
 	for (i = 0; i < conf_tlv->num_of_hcmds; i++) {
 		ptr += sizeof(conf_tlv->hcmd);
 		ptr += le16_to_cpu(conf_tlv->hcmd.len);
 	}

 	return (const struct iwl_fw_dbg_trigger *)ptr;
 }

 static inline bool
 iwl_fw_dbg_conf_enabled(const struct iwl_fw *fw, u8 id)
 {
 	const struct iwl_fw_dbg_trigger *trigger =
 		iwl_fw_dbg_conf_get_trigger(fw, id);

 	if (!trigger)
 		return false;

 	return trigger->enabled;
 }

 static inline bool
 iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
 {
 	const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];

 	if (!conf_tlv)
 		return false;

 	return conf_tlv->usniffer;
 }

 #endif  /* __iwl_fw_h__ */
	/******************************************************************************
	*
	* 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.
	*
	* 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) 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_fw_h__
	#define __iwl_fw_h__
	#include <linux/types.h>
	#include <net/mac80211.h>

	#include "iwl-fw-file.h"

	/**
	* enum iwl_ucode_type
	*
	* The type of ucode.
	*
	* @IWL_UCODE_REGULAR: Normal runtime ucode
	* @IWL_UCODE_INIT: Initial ucode
	* @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
	* @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
	*/
	enum iwl_ucode_type {
	IWL_UCODE_REGULAR,
	IWL_UCODE_INIT,
	IWL_UCODE_WOWLAN,
	IWL_UCODE_REGULAR_USNIFFER,
	IWL_UCODE_TYPE_MAX,
	};

	/*
	* enumeration of ucode section.
	* This enumeration is used directly for older firmware (before 16.0).
	* For new firmware, there can be up to 4 sections (see below) but the
	* first one packaged into the firmware file is the DATA section and
	* some debugging code accesses that.
	*/
	enum iwl_ucode_sec {
	IWL_UCODE_SECTION_DATA,
	IWL_UCODE_SECTION_INST,
	};

	struct iwl_ucode_capabilities {
	u32 max_probe_length;
	u32 n_scan_channels;
	u32 standard_phy_calibration_size;
	u32 flags;
	u32 api[IWL_API_ARRAY_SIZE];
	u32 capa[IWL_CAPABILITIES_ARRAY_SIZE];
	};

	/* one for each uCode image (inst/data, init/runtime/wowlan) */
	struct fw_desc {
	const void data; / vmalloc'ed data */
	u32 len; /* size in bytes */
	u32 offset; /* offset in the device */
	};

	struct fw_img {
	struct fw_desc sec[IWL_UCODE_SECTION_MAX];
	bool is_dual_cpus;
	};

	struct iwl_sf_region {
	u32 addr;
	u32 size;
	};

	/**
	* struct iwl_fw_cscheme_list - a cipher scheme list
	* @size: a number of entries
	* @cs: cipher scheme entries
	*/
	struct iwl_fw_cscheme_list {
	u8 size;
	struct iwl_fw_cipher_scheme cs[];
	} __packed;

	/**
	* struct iwl_fw - variables associated with the firmware
	*
	* @ucode_ver: ucode version from the ucode file
	* @fw_version: firmware version string
	* @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
	* @ucode_capa: capabilities parsed from the ucode file.
	* @enhance_sensitivity_table: device can do enhanced sensitivity.
	* @init_evtlog_ptr: event log offset for init ucode.
	* @init_evtlog_size: event log size for init ucode.
	* @init_errlog_ptr: error log offfset for init ucode.
	* @inst_evtlog_ptr: event log offset for runtime ucode.
	* @inst_evtlog_size: event log size for runtime ucode.
	* @inst_errlog_ptr: error log offfset for runtime ucode.
	* @mvm_fw: indicates this is MVM firmware
	* @cipher_scheme: optional external cipher scheme.
	* @human_readable: human readable version
	* @dbg_dest_tlv: points to the destination TLV for debug
	* @dbg_conf_tlv: array of pointers to configuration TLVs for debug
	* @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
	* @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
	*/
	struct iwl_fw {
	u32 ucode_ver;

	char fw_version[ETHTOOL_FWVERS_LEN];

	/* ucode images */
	struct fw_img img[IWL_UCODE_TYPE_MAX];

	struct iwl_ucode_capabilities ucode_capa;
	bool enhance_sensitivity_table;

	u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
	u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;

	struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
	u32 phy_config;
	u8 valid_tx_ant;
	u8 valid_rx_ant;

	bool mvm_fw;

	struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
	u8 human_readable[FW_VER_HUMAN_READABLE_SZ];

	struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
	struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX];
	size_t dbg_conf_tlv_len[FW_DBG_MAX];

	u8 dbg_dest_reg_num;
	};

	static inline const char *get_fw_dbg_mode_string(int mode)
	{
	switch (mode) {
	case SMEM_MODE:
	return "SMEM";
	case EXTERNAL_MODE:
	return "EXTERNAL_DRAM";
	case MARBH_MODE:
	return "MARBH";
	default:
	return "UNKNOWN";
	}
	}

	static inline const struct iwl_fw_dbg_trigger *
	iwl_fw_dbg_conf_get_trigger(const struct iwl_fw *fw, u8 id)
	{
	const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
	u8 *ptr;
	int i;

	if (!conf_tlv)
	return NULL;

	ptr = (void *)&conf_tlv->hcmd;
	for (i = 0; i < conf_tlv->num_of_hcmds; i++) {
	ptr += sizeof(conf_tlv->hcmd);
	ptr += le16_to_cpu(conf_tlv->hcmd.len);
	}

	return (const struct iwl_fw_dbg_trigger *)ptr;
	}

	static inline bool
	iwl_fw_dbg_conf_enabled(const struct iwl_fw *fw, u8 id)
	{
	const struct iwl_fw_dbg_trigger *trigger =
	iwl_fw_dbg_conf_get_trigger(fw, id);

	if (!trigger)
	return false;

	return trigger->enabled;
	}

	static inline bool
	iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
	{
	const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];

	if (!conf_tlv)
	return false;

	return conf_tlv->usniffer;
	}

	#endif /* __iwl_fw_h__ */