/****************************************************************************** * * 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. * * 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 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * * BSD LICENSE * * Copyright(c) 2005 - 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. *****************************************************************************/ #ifndef __iwl_fw_h__ #define __iwl_fw_h__ #include #include /** * enum iwl_ucode_tlv_flag - ucode API flags * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously * was a separate TLV but moved here to save space. * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID, * treats good CRC threshold as a boolean * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P. * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS * @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan * offload profile config command. * @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api * @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API. * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six * (rather than two) IPv6 addresses * @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element * from the probe request template. * @IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API: modified D3 API to allow keeping * connection when going back to D0 * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version) * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version) * @IWL_UCODE_TLV_FLAGS_SCHED_SCAN: this uCode image supports scheduled scan. * @IWL_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API * @IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command * containing CAM (Continuous Active Mode) indication. * @IWL_UCODE_TLV_FLAGS_P2P_PS: P2P client power save is supported (only on a * single bound interface). * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering. * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients */ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_PAN = BIT(0), IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1), IWL_UCODE_TLV_FLAGS_MFP = BIT(2), IWL_UCODE_TLV_FLAGS_P2P = BIT(3), IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4), IWL_UCODE_TLV_FLAGS_NEWBT_COEX = BIT(5), IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT = BIT(6), IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7), IWL_UCODE_TLV_FLAGS_RX_ENERGY_API = BIT(8), IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9), IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10), IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11), IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12), IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API = BIT(14), IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15), IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16), IWL_UCODE_TLV_FLAGS_SCHED_SCAN = BIT(17), IWL_UCODE_TLV_FLAGS_STA_KEY_CMD = BIT(19), IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD = BIT(20), IWL_UCODE_TLV_FLAGS_P2P_PS = BIT(21), IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24), IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26), IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29), IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30), }; /* The default calibrate table size if not specified by firmware file */ #define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18 #define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19 #define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253 /* The default max probe length if not specified by the firmware file */ #define IWL_DEFAULT_MAX_PROBE_LENGTH 200 /** * 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 */ enum iwl_ucode_type { IWL_UCODE_REGULAR, IWL_UCODE_INIT, IWL_UCODE_WOWLAN, 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, }; /* * For 16.0 uCode and above, there is no differentiation between sections, * just an offset to the HW address. */ #define IWL_UCODE_SECTION_MAX 6 #define IWL_UCODE_FIRST_SECTION_OF_SECOND_CPU (IWL_UCODE_SECTION_MAX/2) struct iwl_ucode_capabilities { u32 max_probe_length; u32 standard_phy_calibration_size; u32 flags; }; /* 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_secure; bool is_dual_cpus; }; /* uCode version contains 4 values: Major/Minor/API/Serial */ #define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) #define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) #define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) #define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) /* * Calibration control struct. * Sent as part of the phy configuration command. * @flow_trigger: bitmap for which calibrations to perform according to * flow triggers. * @event_trigger: bitmap for which calibrations to perform according to * event triggers. */ struct iwl_tlv_calib_ctrl { __le32 flow_trigger; __le32 event_trigger; } __packed; enum iwl_fw_phy_cfg { FW_PHY_CFG_RADIO_TYPE_POS = 0, FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS, FW_PHY_CFG_RADIO_STEP_POS = 2, FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS, FW_PHY_CFG_RADIO_DASH_POS = 4, FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS, FW_PHY_CFG_TX_CHAIN_POS = 16, FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS, FW_PHY_CFG_RX_CHAIN_POS = 20, FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS, }; #define IWL_UCODE_MAX_CS 1 /** * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW. * @cipher: a cipher suite selector * @flags: cipher scheme flags (currently reserved for a future use) * @hdr_len: a size of MPDU security header * @pn_len: a size of PN * @pn_off: an offset of pn from the beginning of the security header * @key_idx_off: an offset of key index byte in the security header * @key_idx_mask: a bit mask of key_idx bits * @key_idx_shift: bit shift needed to get key_idx * @mic_len: mic length in bytes * @hw_cipher: a HW cipher index used in host commands */ struct iwl_fw_cipher_scheme { __le32 cipher; u8 flags; u8 hdr_len; u8 pn_len; u8 pn_off; u8 key_idx_off; u8 key_idx_mask; u8 key_idx_shift; u8 mic_len; u8 hw_cipher; } __packed; /** * 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. */ 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; bool mvm_fw; struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; }; static inline u8 iwl_fw_valid_tx_ant(const struct iwl_fw *fw) { return (fw->phy_config & FW_PHY_CFG_TX_CHAIN) >> FW_PHY_CFG_TX_CHAIN_POS; } static inline u8 iwl_fw_valid_rx_ant(const struct iwl_fw *fw) { return (fw->phy_config & FW_PHY_CFG_RX_CHAIN) >> FW_PHY_CFG_RX_CHAIN_POS; } #endif /* __iwl_fw_h__ */