forked from Minki/linux
8ca151b568
Newer firmware revisions have a completely new firmware API. This is the new driver for this new API. I've listed the people who directly contributed code, but many others from various teams have contributed in other ways. Cc: Alexander Bondar <alexander.bondar@intel.com> Cc: Amit Beka <amit.beka@intel.com> Cc: Amnon Paz <amnonx.paz@intel.com> Cc: Assaf Krauss <assaf.krauss@intel.com> Cc: David Spinadel <david.spinadel@intel.com> Cc: Dor Shaish <dor.shaish@intel.com> Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Cc: Eytan Lifshitz <eytan.lifshitz@intel.com> Cc: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
192 lines
6.5 KiB
C
192 lines
6.5 KiB
C
/******************************************************************************
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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* USA
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*
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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* BSD LICENSE
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*
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* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#ifndef __iwl_fw_h__
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#define __iwl_fw_h__
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#include <linux/types.h>
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#include <net/mac80211.h>
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/**
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* enum iwl_ucode_tlv_flag - ucode API flags
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* @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
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* was a separate TLV but moved here to save space.
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* @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
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* treats good CRC threshold as a boolean
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* @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
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* @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
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*/
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enum iwl_ucode_tlv_flag {
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IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
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IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
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IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
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IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
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};
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/* The default calibrate table size if not specified by firmware file */
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#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
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#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
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#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
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/**
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* enum iwl_ucode_type
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*
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* The type of ucode.
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*
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* @IWL_UCODE_REGULAR: Normal runtime ucode
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* @IWL_UCODE_INIT: Initial ucode
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* @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
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*/
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enum iwl_ucode_type {
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IWL_UCODE_REGULAR,
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IWL_UCODE_INIT,
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IWL_UCODE_WOWLAN,
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IWL_UCODE_TYPE_MAX,
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};
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/*
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* enumeration of ucode section.
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* This enumeration is used for legacy tlv style (before 16.0 uCode).
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*/
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enum iwl_ucode_sec {
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IWL_UCODE_SECTION_INST,
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IWL_UCODE_SECTION_DATA,
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};
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/*
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* For 16.0 uCode and above, there is no differentiation between sections,
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* just an offset to the HW address.
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*/
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#define IWL_UCODE_SECTION_MAX 4
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struct iwl_ucode_capabilities {
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u32 max_probe_length;
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u32 standard_phy_calibration_size;
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u32 flags;
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};
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/* one for each uCode image (inst/data, init/runtime/wowlan) */
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struct fw_desc {
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const void *data; /* vmalloc'ed data */
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u32 len; /* size in bytes */
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u32 offset; /* offset in the device */
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};
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struct fw_img {
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struct fw_desc sec[IWL_UCODE_SECTION_MAX];
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};
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/* uCode version contains 4 values: Major/Minor/API/Serial */
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#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24)
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#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16)
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#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
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#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
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/*
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* Calibration control struct.
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* Sent as part of the phy configuration command.
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* @flow_trigger: bitmap for which calibrations to perform according to
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* flow triggers.
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* @event_trigger: bitmap for which calibrations to perform according to
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* event triggers.
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*/
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struct iwl_tlv_calib_ctrl {
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__le32 flow_trigger;
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__le32 event_trigger;
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} __packed;
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/**
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* struct iwl_fw - variables associated with the firmware
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*
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* @ucode_ver: ucode version from the ucode file
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* @fw_version: firmware version string
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* @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
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* @ucode_capa: capabilities parsed from the ucode file.
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* @enhance_sensitivity_table: device can do enhanced sensitivity.
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* @init_evtlog_ptr: event log offset for init ucode.
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* @init_evtlog_size: event log size for init ucode.
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* @init_errlog_ptr: error log offfset for init ucode.
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* @inst_evtlog_ptr: event log offset for runtime ucode.
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* @inst_evtlog_size: event log size for runtime ucode.
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* @inst_errlog_ptr: error log offfset for runtime ucode.
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* @mvm_fw: indicates this is MVM firmware
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*/
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struct iwl_fw {
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u32 ucode_ver;
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char fw_version[ETHTOOL_BUSINFO_LEN];
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/* ucode images */
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struct fw_img img[IWL_UCODE_TYPE_MAX];
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struct iwl_ucode_capabilities ucode_capa;
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bool enhance_sensitivity_table;
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u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
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u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
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struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
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u32 phy_config;
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bool mvm_fw;
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};
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#endif /* __iwl_fw_h__ */
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