drivers/net/wireless/iwlwifi/iwl-7000.c - maze/linux - Git at Google

 /******************************************************************************
  *
  * 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) 2012 - 2014 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 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) 2012 - 2014 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.
  *
  *****************************************************************************/

 #include <linux/module.h>
 #include <linux/stringify.h>
 #include "iwl-config.h"
 #include "iwl-agn-hw.h"

 /* Highest firmware API version supported */
 #define IWL7260_UCODE_API_MAX	9
 #define IWL3160_UCODE_API_MAX	9

 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	8
 #define IWL3160_UCODE_API_OK	8

 /* Lowest firmware API version supported */
 #define IWL7260_UCODE_API_MIN	7
 #define IWL3160_UCODE_API_MIN	7

 /* NVM versions */
 #define IWL7260_NVM_VERSION		0x0a1d
 #define IWL7260_TX_POWER_VERSION	0xffff /* meaningless */
 #define IWL3160_NVM_VERSION		0x709
 #define IWL3160_TX_POWER_VERSION	0xffff /* meaningless */
 #define IWL7265_NVM_VERSION		0x0a1d
 #define IWL7265_TX_POWER_VERSION	0xffff /* meaningless */

 #define IWL7260_FW_PRE "iwlwifi-7260-"
 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"

 #define IWL3160_FW_PRE "iwlwifi-3160-"
 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"

 #define IWL7265_FW_PRE "iwlwifi-7265-"
 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"

 #define NVM_HW_SECTION_NUM_FAMILY_7000		0

 static const struct iwl_base_params iwl7000_base_params = {
 	.eeprom_size = OTP_LOW_IMAGE_SIZE,
 	.num_of_queues = IWLAGN_NUM_QUEUES,
 	.pll_cfg_val = 0,
 	.shadow_ram_support = true,
 	.led_compensation = 57,
 	.wd_timeout = IWL_LONG_WD_TIMEOUT,
 	.max_event_log_size = 512,
 	.shadow_reg_enable = true,
 	.pcie_l1_allowed = true,
 };

 static const struct iwl_ht_params iwl7000_ht_params = {
 	.stbc = true,
 	.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 };

 #define IWL_DEVICE_7000						\
 	.ucode_api_max = IWL7260_UCODE_API_MAX,			\
 	.ucode_api_ok = IWL7260_UCODE_API_OK,			\
 	.ucode_api_min = IWL7260_UCODE_API_MIN,			\
 	.device_family = IWL_DEVICE_FAMILY_7000,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.base_params = &iwl7000_base_params,			\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000


 const struct iwl_cfg iwl7260_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 7260",
 	.fw_name_pre = IWL7260_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL7260_NVM_VERSION,
 	.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 	.host_interrupt_operation_mode = true,
 	.lp_xtal_workaround = true,
 };

 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
 	.name = "Intel(R) Dual Band Wireless AC 7260",
 	.fw_name_pre = IWL7260_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL7260_NVM_VERSION,
 	.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 	.high_temp = true,
 	.host_interrupt_operation_mode = true,
 	.lp_xtal_workaround = true,
 };

 const struct iwl_cfg iwl7260_2n_cfg = {
 	.name = "Intel(R) Dual Band Wireless N 7260",
 	.fw_name_pre = IWL7260_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL7260_NVM_VERSION,
 	.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 	.host_interrupt_operation_mode = true,
 	.lp_xtal_workaround = true,
 };

 const struct iwl_cfg iwl7260_n_cfg = {
 	.name = "Intel(R) Wireless N 7260",
 	.fw_name_pre = IWL7260_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL7260_NVM_VERSION,
 	.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 	.host_interrupt_operation_mode = true,
 	.lp_xtal_workaround = true,
 };

 const struct iwl_cfg iwl3160_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 3160",
 	.fw_name_pre = IWL3160_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL3160_NVM_VERSION,
 	.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 	.host_interrupt_operation_mode = true,
 };

 const struct iwl_cfg iwl3160_2n_cfg = {
 	.name = "Intel(R) Dual Band Wireless N 3160",
 	.fw_name_pre = IWL3160_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL3160_NVM_VERSION,
 	.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 	.host_interrupt_operation_mode = true,
 };

 const struct iwl_cfg iwl3160_n_cfg = {
 	.name = "Intel(R) Wireless N 3160",
 	.fw_name_pre = IWL3160_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL3160_NVM_VERSION,
 	.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 	.host_interrupt_operation_mode = true,
 };

 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
 	{.pwr = 1600, .backoff = 0},
 	{.pwr = 1300, .backoff = 467},
 	{.pwr = 900,  .backoff = 1900},
 	{.pwr = 800, .backoff = 2630},
 	{.pwr = 700, .backoff = 3720},
 	{.pwr = 600, .backoff = 5550},
 	{.pwr = 500, .backoff = 9350},
 	{0},
 };

 const struct iwl_cfg iwl7265_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 7265",
 	.fw_name_pre = IWL7265_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL7265_NVM_VERSION,
 	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 	.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 };

 const struct iwl_cfg iwl7265_2n_cfg = {
 	.name = "Intel(R) Dual Band Wireless N 7265",
 	.fw_name_pre = IWL7265_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL7265_NVM_VERSION,
 	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 	.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 };

 const struct iwl_cfg iwl7265_n_cfg = {
 	.name = "Intel(R) Wireless N 7265",
 	.fw_name_pre = IWL7265_FW_PRE,
 	IWL_DEVICE_7000,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL7265_NVM_VERSION,
 	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 	.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 };

 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
	/******************************************************************************
	*
	* 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) 2012 - 2014 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 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) 2012 - 2014 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.
	*
	*****************************************************************************/

	#include <linux/module.h>
	#include <linux/stringify.h>
	#include "iwl-config.h"
	#include "iwl-agn-hw.h"

	/* Highest firmware API version supported */
	#define IWL7260_UCODE_API_MAX 9
	#define IWL3160_UCODE_API_MAX 9

	/* Oldest version we won't warn about */
	#define IWL7260_UCODE_API_OK 8
	#define IWL3160_UCODE_API_OK 8

	/* Lowest firmware API version supported */
	#define IWL7260_UCODE_API_MIN 7
	#define IWL3160_UCODE_API_MIN 7

	/* NVM versions */
	#define IWL7260_NVM_VERSION 0x0a1d
	#define IWL7260_TX_POWER_VERSION 0xffff /* meaningless */
	#define IWL3160_NVM_VERSION 0x709
	#define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */
	#define IWL7265_NVM_VERSION 0x0a1d
	#define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */

	#define IWL7260_FW_PRE "iwlwifi-7260-"
	#define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"

	#define IWL3160_FW_PRE "iwlwifi-3160-"
	#define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"

	#define IWL7265_FW_PRE "iwlwifi-7265-"
	#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"

	#define NVM_HW_SECTION_NUM_FAMILY_7000 0

	static const struct iwl_base_params iwl7000_base_params = {
	.eeprom_size = OTP_LOW_IMAGE_SIZE,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.pll_cfg_val = 0,
	.shadow_ram_support = true,
	.led_compensation = 57,
	.wd_timeout = IWL_LONG_WD_TIMEOUT,
	.max_event_log_size = 512,
	.shadow_reg_enable = true,
	.pcie_l1_allowed = true,
	};

	static const struct iwl_ht_params iwl7000_ht_params = {
	.stbc = true,
	.ht40_bands = BIT(IEEE80211_BAND_2GHZ) \| BIT(IEEE80211_BAND_5GHZ),
	};

	#define IWL_DEVICE_7000 \
	.ucode_api_max = IWL7260_UCODE_API_MAX, \
	.ucode_api_ok = IWL7260_UCODE_API_OK, \
	.ucode_api_min = IWL7260_UCODE_API_MIN, \
	.device_family = IWL_DEVICE_FAMILY_7000, \
	.max_inst_size = IWL60_RTC_INST_SIZE, \
	.max_data_size = IWL60_RTC_DATA_SIZE, \
	.base_params = &iwl7000_base_params, \
	.led_mode = IWL_LED_RF_STATE, \
	.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000


	const struct iwl_cfg iwl7260_2ac_cfg = {
	.name = "Intel(R) Dual Band Wireless AC 7260",
	.fw_name_pre = IWL7260_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL7260_NVM_VERSION,
	.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
	.host_interrupt_operation_mode = true,
	.lp_xtal_workaround = true,
	};

	const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
	.name = "Intel(R) Dual Band Wireless AC 7260",
	.fw_name_pre = IWL7260_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL7260_NVM_VERSION,
	.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
	.high_temp = true,
	.host_interrupt_operation_mode = true,
	.lp_xtal_workaround = true,
	};

	const struct iwl_cfg iwl7260_2n_cfg = {
	.name = "Intel(R) Dual Band Wireless N 7260",
	.fw_name_pre = IWL7260_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL7260_NVM_VERSION,
	.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
	.host_interrupt_operation_mode = true,
	.lp_xtal_workaround = true,
	};

	const struct iwl_cfg iwl7260_n_cfg = {
	.name = "Intel(R) Wireless N 7260",
	.fw_name_pre = IWL7260_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL7260_NVM_VERSION,
	.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
	.host_interrupt_operation_mode = true,
	.lp_xtal_workaround = true,
	};

	const struct iwl_cfg iwl3160_2ac_cfg = {
	.name = "Intel(R) Dual Band Wireless AC 3160",
	.fw_name_pre = IWL3160_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL3160_NVM_VERSION,
	.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
	.host_interrupt_operation_mode = true,
	};

	const struct iwl_cfg iwl3160_2n_cfg = {
	.name = "Intel(R) Dual Band Wireless N 3160",
	.fw_name_pre = IWL3160_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL3160_NVM_VERSION,
	.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
	.host_interrupt_operation_mode = true,
	};

	const struct iwl_cfg iwl3160_n_cfg = {
	.name = "Intel(R) Wireless N 3160",
	.fw_name_pre = IWL3160_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL3160_NVM_VERSION,
	.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
	.host_interrupt_operation_mode = true,
	};

	static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
	{.pwr = 1600, .backoff = 0},
	{.pwr = 1300, .backoff = 467},
	{.pwr = 900, .backoff = 1900},
	{.pwr = 800, .backoff = 2630},
	{.pwr = 700, .backoff = 3720},
	{.pwr = 600, .backoff = 5550},
	{.pwr = 500, .backoff = 9350},
	{0},
	};

	const struct iwl_cfg iwl7265_2ac_cfg = {
	.name = "Intel(R) Dual Band Wireless AC 7265",
	.fw_name_pre = IWL7265_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL7265_NVM_VERSION,
	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
	.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
	};

	const struct iwl_cfg iwl7265_2n_cfg = {
	.name = "Intel(R) Dual Band Wireless N 7265",
	.fw_name_pre = IWL7265_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL7265_NVM_VERSION,
	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
	.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
	};

	const struct iwl_cfg iwl7265_n_cfg = {
	.name = "Intel(R) Wireless N 7265",
	.fw_name_pre = IWL7265_FW_PRE,
	IWL_DEVICE_7000,
	.ht_params = &iwl7000_ht_params,
	.nvm_ver = IWL7265_NVM_VERSION,
	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
	.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
	};

	MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
	MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
	MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));