iwl-commands.h revision 76a2407a5b043d0950d5657184118e89860d545c
1b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 2b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 3b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * This file is provided under a dual BSD/GPLv2 license. When using or 4b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * redistributing this file, you may do so under either license. 5b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 6b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * GPL LICENSE SUMMARY 7b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 801f8162a854df7f9c259c839ad3c1168ac13b7b8Reinette Chatre * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. 9b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 10b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * This program is free software; you can redistribute it and/or modify 1101ebd063e11bdcf1ddc605d968ea89aef48e34e0Ian Schram * it under the terms of version 2 of the GNU General Public License as 12b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * published by the Free Software Foundation. 13b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 14b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * This program is distributed in the hope that it will be useful, but 15b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * WITHOUT ANY WARRANTY; without even the implied warranty of 16b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * General Public License for more details. 18b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 19b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * You should have received a copy of the GNU General Public License 20b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * along with this program; if not, write to the Free Software 21b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 22b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * USA 23b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 24b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * The full GNU General Public License is included in this distribution 25b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * in the file called LICENSE.GPL. 26b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 27b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Contact Information: 28759ef89fb096c4a6ef078d3cfd5682ac037bd789Winkler, Tomas * Intel Linux Wireless <ilw@linux.intel.com> 29b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 30b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 31b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * BSD LICENSE 32b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 3301f8162a854df7f9c259c839ad3c1168ac13b7b8Reinette Chatre * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. 34b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * All rights reserved. 35b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 36b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Redistribution and use in source and binary forms, with or without 37b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * modification, are permitted provided that the following conditions 38b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * are met: 39b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 40b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * * Redistributions of source code must retain the above copyright 41b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * notice, this list of conditions and the following disclaimer. 42b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * * Redistributions in binary form must reproduce the above copyright 43b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * notice, this list of conditions and the following disclaimer in 44b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * the documentation and/or other materials provided with the 45b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * distribution. 46b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * * Neither the name Intel Corporation nor the names of its 47b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * contributors may be used to endorse or promote products derived 48b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * from this software without specific prior written permission. 49b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 50b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 51b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 52b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 53b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 54b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 55b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 56b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 57b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 58b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 59b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 60b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 61b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 62b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 63fcd427bbba10fc315d1c958b85bba74448db4eb4Ben M Cahill/* 645a36ba0e412a0e12a8bf2648a075226c1dd7870dTomas Winkler * Please use this file (iwl-commands.h) only for uCode API definitions. 65fcd427bbba10fc315d1c958b85bba74448db4eb4Ben M Cahill * Please use iwl-4965-hw.h for hardware-related definitions. 663e0d4cb12f6fd97193a455b49125398b2231c87cTomas Winkler * Please use iwl-dev.h for driver implementation definitions. 67fcd427bbba10fc315d1c958b85bba74448db4eb4Ben M Cahill */ 68b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 696a63578ddf6148927a80c07a73b40ccc8f3ac8e2Emmanuel Grumbach#ifndef __iwl_commands_h__ 706a63578ddf6148927a80c07a73b40ccc8f3ac8e2Emmanuel Grumbach#define __iwl_commands_h__ 71b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 72a3139c5956702c9ff957ac9fe2d902de355b063eSamuel Ortizstruct iwl_priv; 73a3139c5956702c9ff957ac9fe2d902de355b063eSamuel Ortiz 74c02b3acd29766c6f79c2411cb5b85e1ee72c4c8fChatre, Reinette/* uCode version contains 4 values: Major/Minor/API/Serial */ 75c02b3acd29766c6f79c2411cb5b85e1ee72c4c8fChatre, Reinette#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) 76c02b3acd29766c6f79c2411cb5b85e1ee72c4c8fChatre, Reinette#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) 77c02b3acd29766c6f79c2411cb5b85e1ee72c4c8fChatre, Reinette#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) 78c02b3acd29766c6f79c2411cb5b85e1ee72c4c8fChatre, Reinette#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) 79c02b3acd29766c6f79c2411cb5b85e1ee72c4c8fChatre, Reinette 804c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler 814c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler/* Tx rates */ 824c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler#define IWL_CCK_RATES 4 834c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler#define IWL_OFDM_RATES 8 844c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler#define IWL_MAX_RATES (IWL_CCK_RATES + IWL_OFDM_RATES) 854c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler 86b481de9ca074528fe8c429604e2777db8b89806aZhu Yienum { 87b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_ALIVE = 0x1, 88b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_ERROR = 0x2, 89b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 90b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* RXON and QOS commands */ 91b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_RXON = 0x10, 92b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_RXON_ASSOC = 0x11, 93b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_QOS_PARAM = 0x13, 94b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_RXON_TIMING = 0x14, 95b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 96b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* Multi-Station support */ 97b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_ADD_STA = 0x18, 98b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_REMOVE_STA = 0x19, /* not used */ 99b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_REMOVE_ALL_STA = 0x1a, /* not used */ 100b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1010a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach /* Security */ 1020a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach REPLY_WEPKEY = 0x20, 1030a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach 104b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* RX, TX, LEDs */ 1052aa6ab86bc475a115f56645591d2413981846509Tomas Winkler REPLY_3945_RX = 0x1b, /* 3945 only */ 106b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_TX = 0x1c, 107b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_RATE_SCALE = 0x47, /* 3945 only */ 108b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_LEDS_CMD = 0x48, 109b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */ 110b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1119636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky /* WiMAX coexistence */ 1129636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_PRIORITY_TABLE_CMD = 0x5a, /*5000 only */ 1139636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_MEDIUM_NOTIFICATION = 0x5b, 1149636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_EVENT_CMD = 0x5c, 1159636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky 116be5d56ed885a2897ec813eab4a8055d495816e9aTomas Winkler /* Calibration */ 117be5d56ed885a2897ec813eab4a8055d495816e9aTomas Winkler CALIBRATION_CFG_CMD = 0x65, 118be5d56ed885a2897ec813eab4a8055d495816e9aTomas Winkler CALIBRATION_RES_NOTIFICATION = 0x66, 119be5d56ed885a2897ec813eab4a8055d495816e9aTomas Winkler CALIBRATION_COMPLETE_NOTIFICATION = 0x67, 120be5d56ed885a2897ec813eab4a8055d495816e9aTomas Winkler 121b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* 802.11h related */ 122b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RADAR_NOTIFICATION = 0x70, /* not used */ 123b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_QUIET_CMD = 0x71, /* not used */ 124b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_CHANNEL_SWITCH = 0x72, 125b481de9ca074528fe8c429604e2777db8b89806aZhu Yi CHANNEL_SWITCH_NOTIFICATION = 0x73, 126b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74, 127b481de9ca074528fe8c429604e2777db8b89806aZhu Yi SPECTRUM_MEASURE_NOTIFICATION = 0x75, 128b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 129b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* Power Management */ 130b481de9ca074528fe8c429604e2777db8b89806aZhu Yi POWER_TABLE_CMD = 0x77, 131b481de9ca074528fe8c429604e2777db8b89806aZhu Yi PM_SLEEP_NOTIFICATION = 0x7A, 132b481de9ca074528fe8c429604e2777db8b89806aZhu Yi PM_DEBUG_STATISTIC_NOTIFIC = 0x7B, 133b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 134b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* Scan commands and notifications */ 135b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_SCAN_CMD = 0x80, 136b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_SCAN_ABORT_CMD = 0x81, 137b481de9ca074528fe8c429604e2777db8b89806aZhu Yi SCAN_START_NOTIFICATION = 0x82, 138b481de9ca074528fe8c429604e2777db8b89806aZhu Yi SCAN_RESULTS_NOTIFICATION = 0x83, 139b481de9ca074528fe8c429604e2777db8b89806aZhu Yi SCAN_COMPLETE_NOTIFICATION = 0x84, 140b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 141b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* IBSS/AP commands */ 142b481de9ca074528fe8c429604e2777db8b89806aZhu Yi BEACON_NOTIFICATION = 0x90, 143b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_TX_BEACON = 0x91, 144b481de9ca074528fe8c429604e2777db8b89806aZhu Yi WHO_IS_AWAKE_NOTIFICATION = 0x94, /* not used */ 145b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 146b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* Miscellaneous commands */ 14776a2407a5b043d0950d5657184118e89860d545cJay Sternberg REPLY_TX_POWER_DBM_CMD = 0x95, 148b481de9ca074528fe8c429604e2777db8b89806aZhu Yi QUIET_NOTIFICATION = 0x96, /* not used */ 149b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_TX_PWR_TABLE_CMD = 0x97, 15076a2407a5b043d0950d5657184118e89860d545cJay Sternberg REPLY_TX_POWER_DBM_CMD_V1 = 0x98, /* old version of API */ 15176a2407a5b043d0950d5657184118e89860d545cJay Sternberg TX_ANT_CONFIGURATION_CMD = 0x98, /* not used */ 152b481de9ca074528fe8c429604e2777db8b89806aZhu Yi MEASURE_ABORT_NOTIFICATION = 0x99, /* not used */ 153b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 154a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler /* Bluetooth device coexistence config command */ 155b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_BT_CONFIG = 0x9b, 156b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 15780cc0c382db318de88577eff027d5c4097abef81Ben M Cahill /* Statistics */ 158b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_STATISTICS_CMD = 0x9c, 159b481de9ca074528fe8c429604e2777db8b89806aZhu Yi STATISTICS_NOTIFICATION = 0x9d, 160b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 161b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* RF-KILL commands and notifications */ 162b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_CARD_STATE_CMD = 0xa0, 163b481de9ca074528fe8c429604e2777db8b89806aZhu Yi CARD_STATE_NOTIFICATION = 0xa1, 164b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 165b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* Missed beacons notification */ 166b481de9ca074528fe8c429604e2777db8b89806aZhu Yi MISSED_BEACONS_NOTIFICATION = 0xa2, 167b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 168b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_CT_KILL_CONFIG_CMD = 0xa4, 169b481de9ca074528fe8c429604e2777db8b89806aZhu Yi SENSITIVITY_CMD = 0xa8, 170b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_PHY_CALIBRATION_CMD = 0xb0, 171b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_RX_PHY_CMD = 0xc0, 172b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_RX_MPDU_CMD = 0xc1, 173857485c0c46ceee5c658c1761bba4d9a5ddf433fTomas Winkler REPLY_RX = 0xc3, 174b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_COMPRESSED_BA = 0xc5, 175b481de9ca074528fe8c429604e2777db8b89806aZhu Yi REPLY_MAX = 0xff 176b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 177b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 178b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 179b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (0) 180abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * Commonly used structures and definitions: 18180cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * Command header, rate_n_flags, txpower 182b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 183b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 184b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 185857485c0c46ceee5c658c1761bba4d9a5ddf433fTomas Winkler/* iwl_cmd_header flags value */ 186b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL_CMD_FAILED_MSK 0x40 187b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1889734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler#define SEQ_TO_QUEUE(s) (((s) >> 8) & 0x1f) 1899734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler#define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8) 1909734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler#define SEQ_TO_INDEX(s) ((s) & 0xff) 1919734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler#define INDEX_TO_SEQ(i) ((i) & 0xff) 19251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define SEQ_HUGE_FRAME cpu_to_le16(0x4000) 19351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define SEQ_RX_FRAME cpu_to_le16(0x8000) 1949734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler 195075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill/** 196857485c0c46ceee5c658c1761bba4d9a5ddf433fTomas Winkler * struct iwl_cmd_header 197075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 198075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * This header format appears in the beginning of each command sent from the 199075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * driver, and each response/notification received from uCode. 200075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill */ 201857485c0c46ceee5c658c1761bba4d9a5ddf433fTomas Winklerstruct iwl_cmd_header { 202075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill u8 cmd; /* Command ID: REPLY_RXON, etc. */ 2039734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler u8 flags; /* 0:5 reserved, 6 abort, 7 internal */ 204075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill /* 205a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler * The driver sets up the sequence number to values of its choosing. 206075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * uCode does not use this value, but passes it back to the driver 207075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * when sending the response to each driver-originated command, so 208075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * the driver can match the response to the command. Since the values 209075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * don't get used by uCode, the driver may set up an arbitrary format. 210b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 211075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * There is one exception: uCode sets bit 15 when it originates 212075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * the response/notification, i.e. when the response/notification 213075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * is not a direct response to a command sent by the driver. For 214075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * example, uCode issues REPLY_3945_RX when it sends a received frame 215075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * to the driver; it is not a direct response to any driver command. 216b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 217075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * The Linux driver uses the following format: 218075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 2199734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler * 0:7 tfd index - position within TX queue 2209734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler * 8:12 TX queue id 2219734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler * 13 reserved 2229734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler * 14 huge - driver sets this to indicate command is in the 2239734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler * 'huge' storage at the end of the command buffers 2249734cb23a02f8de5fa99225ca61c7019ca9f232fTomas Winkler * 15 unsolicited RX or uCode-originated notification 225b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 226b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 sequence; 227b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 228075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill /* command or response/notification data follows immediately */ 229b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 data[0]; 230b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 231b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2323d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 2333d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler/** 2343d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * struct iwl3945_tx_power 2353d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 2363d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_SCAN_CMD, REPLY_CHANNEL_SWITCH 2373d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 2383d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Each entry contains two values: 2393d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 1) DSP gain (or sometimes called DSP attenuation). This is a fine-grained 2403d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * linear value that multiplies the output of the digital signal processor, 2413d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * before being sent to the analog radio. 2423d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 2) Radio gain. This sets the analog gain of the radio Tx path. 2433d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * It is a coarser setting, and behaves in a logarithmic (dB) fashion. 2443d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 2453d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Driver obtains values from struct iwl3945_tx_power power_gain_table[][]. 2463d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 2473d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_tx_power { 2483d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 tx_gain; /* gain for analog radio */ 2493d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 dsp_atten; /* gain for DSP */ 2503d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 2513d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 2523d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler/** 2533d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * struct iwl3945_power_per_rate 2543d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 2553d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH 2563d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 2573d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_power_per_rate { 2583d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 rate; /* plcp */ 2593d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_tx_power tpc; 2603d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 reserved; 2613d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 2623d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 263abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill/** 2645c5aa3f13a50881b8f6e529e321bbefb5faec37bHalperin, Daniel C * iwlagn rate_n_flags bit fields 265abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 2665c5aa3f13a50881b8f6e529e321bbefb5faec37bHalperin, Daniel C * rate_n_flags format is used in following iwlagn commands: 267857485c0c46ceee5c658c1761bba4d9a5ddf433fTomas Winkler * REPLY_RX (response only) 2685c5aa3f13a50881b8f6e529e321bbefb5faec37bHalperin, Daniel C * REPLY_RX_MPDU (response only) 269abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * REPLY_TX (both command and response) 270abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * REPLY_TX_LINK_QUALITY_CMD 271abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 272abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * High-throughput (HT) rate format for bits 7:0 (bit 8 must be "1"): 273abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 2-0: 0) 6 Mbps 274abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 1) 12 Mbps 275abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 2) 18 Mbps 276abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 3) 24 Mbps 277abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 4) 36 Mbps 278abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 5) 48 Mbps 279abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 6) 54 Mbps 280abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 7) 60 Mbps 281abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 2825c5aa3f13a50881b8f6e529e321bbefb5faec37bHalperin, Daniel C * 4-3: 0) Single stream (SISO) 283abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 1) Dual stream (MIMO) 2845c5aa3f13a50881b8f6e529e321bbefb5faec37bHalperin, Daniel C * 2) Triple stream (MIMO) 285abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 286abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 5: Value of 0x20 in bits 7:0 indicates 6 Mbps FAT duplicate data 287abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 288abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * Legacy OFDM rate format for bits 7:0 (bit 8 must be "0", bit 9 "0"): 289abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 3-0: 0xD) 6 Mbps 290abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 0xF) 9 Mbps 291abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 0x5) 12 Mbps 292abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 0x7) 18 Mbps 293abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 0x9) 24 Mbps 294abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 0xB) 36 Mbps 295abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 0x1) 48 Mbps 296abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 0x3) 54 Mbps 297abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 298abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * Legacy CCK rate format for bits 7:0 (bit 8 must be "0", bit 9 "1"): 2991061787967db03975dc02030d6815811f4eb9231Daniel Wu * 6-0: 10) 1 Mbps 300abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 20) 2 Mbps 301abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 55) 5.5 Mbps 302abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill * 110) 11 Mbps 303abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill */ 304abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_CODE_MSK 0x7 3055c5aa3f13a50881b8f6e529e321bbefb5faec37bHalperin, Daniel C#define RATE_MCS_SPATIAL_POS 3 3065c5aa3f13a50881b8f6e529e321bbefb5faec37bHalperin, Daniel C#define RATE_MCS_SPATIAL_MSK 0x18 307abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_HT_DUP_POS 5 308abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_HT_DUP_MSK 0x20 309abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill 310075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill/* Bit 8: (1) HT format, (0) legacy format in bits 7:0 */ 311abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_FLAGS_POS 8 312abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_HT_POS 8 313abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_HT_MSK 0x100 314abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill 315075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill/* Bit 9: (1) CCK, (0) OFDM. HT (bit 8) must be "0" for this bit to be valid */ 316abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_CCK_POS 9 317abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_CCK_MSK 0x200 318abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill 319075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill/* Bit 10: (1) Use Green Field preamble */ 320abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_GF_POS 10 321abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_GF_MSK 0x400 322abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill 323075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill/* Bit 11: (1) Use 40Mhz FAT chnl width, (0) use 20 MHz legacy chnl width */ 324abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_FAT_POS 11 325abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_FAT_MSK 0x800 326abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill 327075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill/* Bit 12: (1) Duplicate data on both 20MHz chnls. FAT (bit 11) must be set. */ 328abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_DUP_POS 12 329abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_DUP_MSK 0x1000 330abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill 331075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill/* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */ 332abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_SGI_POS 13 333abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill#define RATE_MCS_SGI_MSK 0x2000 334abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill 335abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill/** 33676eff18bdc5feaa53f1be33709b67df02f1d55e9Tomas Winkler * rate_n_flags Tx antenna masks 33776eff18bdc5feaa53f1be33709b67df02f1d55e9Tomas Winkler * 4965 has 2 transmitters 33876eff18bdc5feaa53f1be33709b67df02f1d55e9Tomas Winkler * 5100 has 1 transmitter B 33976eff18bdc5feaa53f1be33709b67df02f1d55e9Tomas Winkler * 5150 has 1 transmitter A 34076eff18bdc5feaa53f1be33709b67df02f1d55e9Tomas Winkler * 5300 has 3 transmitters 34176eff18bdc5feaa53f1be33709b67df02f1d55e9Tomas Winkler * 5350 has 3 transmitters 34276eff18bdc5feaa53f1be33709b67df02f1d55e9Tomas Winkler * bit14:16 343abceddb40728397fcfd0b295d7530920a606ab88Ben M Cahill */ 344600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define RATE_MCS_ANT_POS 14 345600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define RATE_MCS_ANT_A_MSK 0x04000 346600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define RATE_MCS_ANT_B_MSK 0x08000 347600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define RATE_MCS_ANT_C_MSK 0x10000 348600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define RATE_MCS_ANT_AB_MSK (RATE_MCS_ANT_A_MSK | RATE_MCS_ANT_B_MSK) 349600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define RATE_MCS_ANT_ABC_MSK (RATE_MCS_ANT_AB_MSK | RATE_MCS_ANT_C_MSK) 35076eff18bdc5feaa53f1be33709b67df02f1d55e9Tomas Winkler#define RATE_ANT_NUM 3 35180cc0c382db318de88577eff027d5c4097abef81Ben M Cahill 35280cc0c382db318de88577eff027d5c4097abef81Ben M Cahill#define POWER_TABLE_NUM_ENTRIES 33 35380cc0c382db318de88577eff027d5c4097abef81Ben M Cahill#define POWER_TABLE_NUM_HT_OFDM_ENTRIES 32 35480cc0c382db318de88577eff027d5c4097abef81Ben M Cahill#define POWER_TABLE_CCK_ENTRY 32 35580cc0c382db318de88577eff027d5c4097abef81Ben M Cahill 35680cc0c382db318de88577eff027d5c4097abef81Ben M Cahill/** 35780cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * union iwl4965_tx_power_dual_stream 35880cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 35980cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * Host format used for REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH 36080cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * Use __le32 version (struct tx_power_dual_stream) when building command. 36180cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 36280cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * Driver provides radio gain and DSP attenuation settings to device in pairs, 36380cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * one value for each transmitter chain. The first value is for transmitter A, 36480cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * second for transmitter B. 36580cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 36680cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * For SISO bit rates, both values in a pair should be identical. 36780cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * For MIMO rates, one value may be different from the other, 36880cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * in order to balance the Tx output between the two transmitters. 36980cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 37080cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * See more details in doc for TXPOWER in iwl-4965-hw.h. 37180cc0c382db318de88577eff027d5c4097abef81Ben M Cahill */ 37280cc0c382db318de88577eff027d5c4097abef81Ben M Cahillunion iwl4965_tx_power_dual_stream { 37380cc0c382db318de88577eff027d5c4097abef81Ben M Cahill struct { 37480cc0c382db318de88577eff027d5c4097abef81Ben M Cahill u8 radio_tx_gain[2]; 37580cc0c382db318de88577eff027d5c4097abef81Ben M Cahill u8 dsp_predis_atten[2]; 37680cc0c382db318de88577eff027d5c4097abef81Ben M Cahill } s; 37780cc0c382db318de88577eff027d5c4097abef81Ben M Cahill u32 dw; 37880cc0c382db318de88577eff027d5c4097abef81Ben M Cahill}; 37980cc0c382db318de88577eff027d5c4097abef81Ben M Cahill 38080cc0c382db318de88577eff027d5c4097abef81Ben M Cahill/** 38180cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * struct tx_power_dual_stream 38280cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 38380cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * Table entries in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH 38480cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 38580cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * Same format as iwl_tx_power_dual_stream, but __le32 38680cc0c382db318de88577eff027d5c4097abef81Ben M Cahill */ 38780cc0c382db318de88577eff027d5c4097abef81Ben M Cahillstruct tx_power_dual_stream { 38880cc0c382db318de88577eff027d5c4097abef81Ben M Cahill __le32 dw; 38980cc0c382db318de88577eff027d5c4097abef81Ben M Cahill} __attribute__ ((packed)); 39080cc0c382db318de88577eff027d5c4097abef81Ben M Cahill 39180cc0c382db318de88577eff027d5c4097abef81Ben M Cahill/** 39280cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * struct iwl4965_tx_power_db 39380cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 39480cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * Entire table within REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH 39580cc0c382db318de88577eff027d5c4097abef81Ben M Cahill */ 39680cc0c382db318de88577eff027d5c4097abef81Ben M Cahillstruct iwl4965_tx_power_db { 39780cc0c382db318de88577eff027d5c4097abef81Ben M Cahill struct tx_power_dual_stream power_tbl[POWER_TABLE_NUM_ENTRIES]; 39880cc0c382db318de88577eff027d5c4097abef81Ben M Cahill} __attribute__ ((packed)); 39980cc0c382db318de88577eff027d5c4097abef81Ben M Cahill 400630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winkler/** 401a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler * Command REPLY_TX_POWER_DBM_CMD = 0x98 402630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winkler * struct iwl5000_tx_power_dbm_cmd 403630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winkler */ 404630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winkler#define IWL50_TX_POWER_AUTO 0x7f 405853554accce19d16b03476676bdcb1ccdd44caaeGregory Greenman#define IWL50_TX_POWER_NO_CLOSED (0x1 << 6) 406853554accce19d16b03476676bdcb1ccdd44caaeGregory Greenman 407630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winklerstruct iwl5000_tx_power_dbm_cmd { 408630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winkler s8 global_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */ 409630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winkler u8 flags; 410630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winkler s8 srv_chan_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */ 411630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winkler u8 reserved; 412630fe9b6f774dd55b71fe94392101eb00df58762Tomas Winkler} __attribute__ ((packed)); 41380cc0c382db318de88577eff027d5c4097abef81Ben M Cahill 414b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 415b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (0a) 416b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Alive and Error Commands & Responses: 417b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 418b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 419b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 42051e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define UCODE_VALID_OK cpu_to_le32(0x1) 421b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define INITIALIZE_SUBTYPE (9) 422b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 423b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 424075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * ("Initialize") REPLY_ALIVE = 0x1 (response only, not a command) 425075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 426075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * uCode issues this "initialize alive" notification once the initialization 427075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * uCode image has completed its work, and is ready to load the runtime image. 428075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * This is the *first* "alive" notification that the driver will receive after 429075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * rebooting uCode; the "initialize" alive is indicated by subtype field == 9. 430075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 431075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * See comments documenting "BSM" (bootstrap state machine). 432075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 433075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * For 4965, this notification contains important calibration data for 434075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * calculating txpower settings: 435075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 436075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 1) Power supply voltage indication. The voltage sensor outputs higher 437a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler * values for lower voltage, and vice verse. 438075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 439075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 2) Temperature measurement parameters, for each of two channel widths 440075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * (20 MHz and 40 MHz) supported by the radios. Temperature sensing 441075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * is done via one of the receiver chains, and channel width influences 442075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * the results. 443075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 444075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 3) Tx gain compensation to balance 4965's 2 Tx chains for MIMO operation, 445075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * for each of 5 frequency ranges. 446b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 447885ba202cabd90b8ade1fe59185dc96ed4d69e02Tomas Winklerstruct iwl_init_alive_resp { 448b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ucode_minor; 449b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ucode_major; 450b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved1; 451b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 sw_rev[8]; 452b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ver_type; 453075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill u8 ver_subtype; /* "9" for initialize alive */ 454b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved2; 455b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 log_event_table_ptr; 456b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 error_event_table_ptr; 457b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 timestamp; 458b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 is_valid; 459075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill 460075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill /* calibration values from "initialize" uCode */ 461075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill __le32 voltage; /* signed, higher value is lower voltage */ 462075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill __le32 therm_r1[2]; /* signed, 1st for normal, 2nd for FAT channel*/ 463075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill __le32 therm_r2[2]; /* signed */ 464075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill __le32 therm_r3[2]; /* signed */ 465075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill __le32 therm_r4[2]; /* signed */ 466075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill __le32 tx_atten[5][2]; /* signed MIMO gain comp, 5 freq groups, 467075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 2 Tx chains */ 468b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 469b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 470075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill 471075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill/** 472075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * REPLY_ALIVE = 0x1 (response only, not a command) 473075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 474075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * uCode issues this "alive" notification once the runtime image is ready 475075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * to receive commands from the driver. This is the *second* "alive" 476075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * notification that the driver will receive after rebooting uCode; 477075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * this "alive" is indicated by subtype field != 9. 478075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 479075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * See comments documenting "BSM" (bootstrap state machine). 480075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 481075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * This response includes two pointers to structures within the device's 482075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * data SRAM (access via HBUS_TARG_MEM_* regs) that are useful for debugging: 483075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 484075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 1) log_event_table_ptr indicates base of the event log. This traces 485075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * a 256-entry history of uCode execution within a circular buffer. 486075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * Its header format is: 487075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 488075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 log_size; log capacity (in number of entries) 489075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 type; (1) timestamp with each entry, (0) no timestamp 490075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 wraps; # times uCode has wrapped to top of circular buffer 491075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 write_index; next circular buffer entry that uCode would fill 492075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 493075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * The header is followed by the circular buffer of log entries. Entries 494075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * with timestamps have the following format: 495075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 496075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 event_id; range 0 - 1500 497075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 timestamp; low 32 bits of TSF (of network, if associated) 498075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 data; event_id-specific data value 499075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 500075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * Entries without timestamps contain only event_id and data. 501075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 502075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 2) error_event_table_ptr indicates base of the error log. This contains 503075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * information about any uCode error that occurs. For 4965, the format 504075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * of the error log is: 505075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 506075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 valid; (nonzero) valid, (0) log is empty 507075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 error_id; type of error 508075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 pc; program counter 509075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 blink1; branch link 510075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 blink2; branch link 511075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 ilink1; interrupt link 512075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 ilink2; interrupt link 513075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 data1; error-specific data 514075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 data2; error-specific data 515075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 line; source code line of error 516075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 bcon_time; beacon timer 517075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 tsf_low; network timestamp function timer 518075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * __le32 tsf_hi; network timestamp function timer 519075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * 520075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * The Linux driver can print both logs to the system log when a uCode error 521075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill * occurs. 522075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill */ 523885ba202cabd90b8ade1fe59185dc96ed4d69e02Tomas Winklerstruct iwl_alive_resp { 524b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ucode_minor; 525b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ucode_major; 526b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved1; 527b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 sw_rev[8]; 528b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ver_type; 529075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill u8 ver_subtype; /* not "9" for runtime alive */ 530b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved2; 531075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill __le32 log_event_table_ptr; /* SRAM address for event log */ 532075416cd18cb4a7ed057d9a96b388bc23b43c4b1Ben M Cahill __le32 error_event_table_ptr; /* SRAM address for error log */ 533b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 timestamp; 534b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 is_valid; 535b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 536b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 537b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 538b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_ERROR = 0x2 (response only, not a command) 539b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 540885ba202cabd90b8ade1fe59185dc96ed4d69e02Tomas Winklerstruct iwl_error_resp { 541b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 error_type; 542b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 cmd_id; 543b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved1; 544b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 bad_cmd_seq_num; 545b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 error_info; 5463195c1f3499912b207ae600968488759b16037fcTomas Winkler __le64 timestamp; 547b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 548b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 549b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 550b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (1) 551b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * RXON Commands & Responses: 552b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 553b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 554b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 555b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 556b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Rx config defines & structure 557b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 558b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* rx_config device types */ 559b481de9ca074528fe8c429604e2777db8b89806aZhu Yienum { 560b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_DEV_TYPE_AP = 1, 561b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_DEV_TYPE_ESS = 3, 562b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_DEV_TYPE_IBSS = 4, 563b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_DEV_TYPE_SNIFFER = 6, 564b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 565b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 56614519a0b46085db68e610147098d03386c34801fBen M Cahill 56751e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_RX_CHAIN_DRIVER_FORCE_MSK cpu_to_le16(0x1 << 0) 5687b841727d2715d97592f46164804b34d6241644fRick Farrington#define RXON_RX_CHAIN_DRIVER_FORCE_POS (0) 56951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_RX_CHAIN_VALID_MSK cpu_to_le16(0x7 << 1) 57014519a0b46085db68e610147098d03386c34801fBen M Cahill#define RXON_RX_CHAIN_VALID_POS (1) 57151e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_RX_CHAIN_FORCE_SEL_MSK cpu_to_le16(0x7 << 4) 57214519a0b46085db68e610147098d03386c34801fBen M Cahill#define RXON_RX_CHAIN_FORCE_SEL_POS (4) 57351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_RX_CHAIN_FORCE_MIMO_SEL_MSK cpu_to_le16(0x7 << 7) 57414519a0b46085db68e610147098d03386c34801fBen M Cahill#define RXON_RX_CHAIN_FORCE_MIMO_SEL_POS (7) 57551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_RX_CHAIN_CNT_MSK cpu_to_le16(0x3 << 10) 57614519a0b46085db68e610147098d03386c34801fBen M Cahill#define RXON_RX_CHAIN_CNT_POS (10) 57751e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_RX_CHAIN_MIMO_CNT_MSK cpu_to_le16(0x3 << 12) 57814519a0b46085db68e610147098d03386c34801fBen M Cahill#define RXON_RX_CHAIN_MIMO_CNT_POS (12) 57951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_RX_CHAIN_MIMO_FORCE_MSK cpu_to_le16(0x1 << 14) 58014519a0b46085db68e610147098d03386c34801fBen M Cahill#define RXON_RX_CHAIN_MIMO_FORCE_POS (14) 58114519a0b46085db68e610147098d03386c34801fBen M Cahill 582b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* rx_config flags */ 583b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* band & modulation selection */ 58451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_BAND_24G_MSK cpu_to_le32(1 << 0) 58551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_CCK_MSK cpu_to_le32(1 << 1) 586b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* auto detection enable */ 58751e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_AUTO_DETECT_MSK cpu_to_le32(1 << 2) 588b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* TGg protection when tx */ 58951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_TGG_PROTECT_MSK cpu_to_le32(1 << 3) 590b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* cck short slot & preamble */ 59151e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_SHORT_SLOT_MSK cpu_to_le32(1 << 4) 59251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_SHORT_PREAMBLE_MSK cpu_to_le32(1 << 5) 593b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* antenna selection */ 59451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_DIS_DIV_MSK cpu_to_le32(1 << 7) 59551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_ANT_SEL_MSK cpu_to_le32(0x0f00) 59651e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_ANT_A_MSK cpu_to_le32(1 << 8) 59751e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_ANT_B_MSK cpu_to_le32(1 << 9) 598b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* radar detection enable */ 59951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_RADAR_DETECT_MSK cpu_to_le32(1 << 12) 60051e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_TGJ_NARROW_BAND_MSK cpu_to_le32(1 << 13) 601b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* rx response to host with 8-byte TSF 602b481de9ca074528fe8c429604e2777db8b89806aZhu Yi* (according to ON_AIR deassertion) */ 60351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15) 604b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 60514519a0b46085db68e610147098d03386c34801fBen M Cahill 60614519a0b46085db68e610147098d03386c34801fBen M Cahill/* HT flags */ 60714519a0b46085db68e610147098d03386c34801fBen M Cahill#define RXON_FLG_CTRL_CHANNEL_LOC_POS (22) 60851e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK cpu_to_le32(0x1 << 22) 60914519a0b46085db68e610147098d03386c34801fBen M Cahill 61014519a0b46085db68e610147098d03386c34801fBen M Cahill#define RXON_FLG_HT_OPERATING_MODE_POS (23) 61114519a0b46085db68e610147098d03386c34801fBen M Cahill 61251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_HT_PROT_MSK cpu_to_le32(0x1 << 23) 61351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_FAT_PROT_MSK cpu_to_le32(0x2 << 23) 61414519a0b46085db68e610147098d03386c34801fBen M Cahill 61514519a0b46085db68e610147098d03386c34801fBen M Cahill#define RXON_FLG_CHANNEL_MODE_POS (25) 61651e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_CHANNEL_MODE_MSK cpu_to_le32(0x3 << 25) 61751e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_CHANNEL_MODE_PURE_40_MSK cpu_to_le32(0x1 << 25) 61851e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_CHANNEL_MODE_MIXED_MSK cpu_to_le32(0x2 << 25) 619a326a5d096f031af46c0073dd78eb80dea1f311aEmmanuel Grumbach/* CTS to self (if spec allows) flag */ 62051e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FLG_SELF_CTS_EN cpu_to_le32(0x1<<30) 62114519a0b46085db68e610147098d03386c34801fBen M Cahill 622b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* rx_config filter flags */ 623b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* accept all data frames */ 62451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FILTER_PROMISC_MSK cpu_to_le32(1 << 0) 625b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* pass control & management to host */ 62651e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FILTER_CTL2HOST_MSK cpu_to_le32(1 << 1) 627b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* accept multi-cast */ 62851e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FILTER_ACCEPT_GRP_MSK cpu_to_le32(1 << 2) 629b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* don't decrypt uni-cast frames */ 63051e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FILTER_DIS_DECRYPT_MSK cpu_to_le32(1 << 3) 631b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* don't decrypt multi-cast frames */ 63251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FILTER_DIS_GRP_DECRYPT_MSK cpu_to_le32(1 << 4) 633b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* STA is associated */ 63451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FILTER_ASSOC_MSK cpu_to_le32(1 << 5) 635b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* transfer to host non bssid beacons in associated state */ 63651e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RXON_FILTER_BCON_AWARE_MSK cpu_to_le32(1 << 6) 637b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 63880cc0c382db318de88577eff027d5c4097abef81Ben M Cahill/** 639b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_RXON = 0x10 (command, has simple generic response) 64080cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 64180cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * RXON tunes the radio tuner to a service channel, and sets up a number 64280cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * of parameters that are used primarily for Rx, but also for Tx operations. 64380cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 64480cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * NOTE: When tuning to a new channel, driver must set the 64580cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * RXON_FILTER_ASSOC_MSK to 0. This will clear station-dependent 64680cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * info within the device, including the station tables, tx retry 64780cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * rate tables, and txpower tables. Driver must build a new station 64880cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * table and txpower table before transmitting anything on the RXON 64980cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * channel. 65080cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * 65180cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * NOTE: All RXONs wipe clean the internal txpower table. Driver must 65280cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * issue a new REPLY_TX_PWR_TABLE_CMD after each REPLY_RXON (0x10), 65380cc0c382db318de88577eff027d5c4097abef81Ben M Cahill * regardless of whether RXON_FILTER_ASSOC_MSK is set. 654b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 6553d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 6563d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_rxon_cmd { 6573d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 node_addr[6]; 6583d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 reserved1; 6593d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 bssid_addr[6]; 6603d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 reserved2; 6613d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 wlap_bssid_addr[6]; 6623d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 reserved3; 6633d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 dev_type; 6643d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 air_propagation; 6653d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 reserved4; 6663d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 ofdm_basic_rates; 6673d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 cck_basic_rates; 6683d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 assoc_id; 6693d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 flags; 6703d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 filter_flags; 6713d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 channel; 6723d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 reserved5; 6733d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 6743d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 675bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwigstruct iwl4965_rxon_cmd { 676b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 node_addr[6]; 677b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved1; 678b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 bssid_addr[6]; 679b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved2; 680b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 wlap_bssid_addr[6]; 681b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved3; 682b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 dev_type; 683b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 air_propagation; 684b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 rx_chain; 685b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ofdm_basic_rates; 686b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 cck_basic_rates; 687b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 assoc_id; 688b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 flags; 689b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 filter_flags; 690b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 channel; 691b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ofdm_ht_single_stream_basic_rates; 692b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ofdm_ht_dual_stream_basic_rates; 693b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 694b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 695a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler/* 5000 HW just extend this command */ 696c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenmanstruct iwl_rxon_cmd { 697c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 node_addr[6]; 698c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le16 reserved1; 699c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 bssid_addr[6]; 700c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le16 reserved2; 701c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 wlap_bssid_addr[6]; 702c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le16 reserved3; 703c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 dev_type; 704c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 air_propagation; 705c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le16 rx_chain; 706c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 ofdm_basic_rates; 707c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 cck_basic_rates; 708c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le16 assoc_id; 709c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le32 flags; 710c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le32 filter_flags; 711c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le16 channel; 712c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 ofdm_ht_single_stream_basic_rates; 713c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 ofdm_ht_dual_stream_basic_rates; 714c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 ofdm_ht_triple_stream_basic_rates; 715c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman u8 reserved5; 716c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le16 acquisition_data; 717c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman __le16 reserved6; 718c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman} __attribute__ ((packed)); 719c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman 7203d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler/* 7213d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) 7223d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 7233d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_rxon_assoc_cmd { 7243d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 flags; 7253d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 filter_flags; 7263d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 ofdm_basic_rates; 7273d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 cck_basic_rates; 7283d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 reserved; 7293d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 7303d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 7313d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl4965_rxon_assoc_cmd { 732fe7a90c2b73f0c1da0882861cd015c835ed28781Ron Rindjunsky __le32 flags; 733fe7a90c2b73f0c1da0882861cd015c835ed28781Ron Rindjunsky __le32 filter_flags; 734fe7a90c2b73f0c1da0882861cd015c835ed28781Ron Rindjunsky u8 ofdm_basic_rates; 735fe7a90c2b73f0c1da0882861cd015c835ed28781Ron Rindjunsky u8 cck_basic_rates; 736fe7a90c2b73f0c1da0882861cd015c835ed28781Ron Rindjunsky u8 ofdm_ht_single_stream_basic_rates; 737fe7a90c2b73f0c1da0882861cd015c835ed28781Ron Rindjunsky u8 ofdm_ht_dual_stream_basic_rates; 738fe7a90c2b73f0c1da0882861cd015c835ed28781Ron Rindjunsky __le16 rx_chain_select_flags; 7393d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 reserved; 740fe7a90c2b73f0c1da0882861cd015c835ed28781Ron Rindjunsky} __attribute__ ((packed)); 741c1adf9fb31e31ee753d613bd5bc6aef9b762b747Gregory Greenman 7423d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl5000_rxon_assoc_cmd { 743b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 flags; 744b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 filter_flags; 745b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ofdm_basic_rates; 746b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 cck_basic_rates; 7473d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 reserved1; 748b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ofdm_ht_single_stream_basic_rates; 749b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ofdm_ht_dual_stream_basic_rates; 7503d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 ofdm_ht_triple_stream_basic_rates; 7513d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 reserved2; 752b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 rx_chain_select_flags; 7533d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 acquisition_data; 7543d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 reserved3; 755b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 756b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 757b5d7be5e665f29274cfe6645b661acb38cb1d19bTomas Winkler#define IWL_CONN_MAX_LISTEN_INTERVAL 10 758fe7a90c2b73f0c1da0882861cd015c835ed28781Ron Rindjunsky 759b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 760b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_RXON_TIMING = 0x14 (command, has simple generic response) 761b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 7623195c1f3499912b207ae600968488759b16037fcTomas Winklerstruct iwl_rxon_time_cmd { 7633195c1f3499912b207ae600968488759b16037fcTomas Winkler __le64 timestamp; 764b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 beacon_interval; 765b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 atim_window; 766b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_init_val; 767b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 listen_interval; 768b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved; 769b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 770b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 771b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 772b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response) 773b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 7743d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_channel_switch_cmd { 7753d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 band; 7763d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 expect_beacon; 7773d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 channel; 7783d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 rxon_flags; 7793d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 rxon_filter_flags; 7803d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 switch_time; 7813d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_power_per_rate power[IWL_MAX_RATES]; 7823d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 7833d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 7842aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_channel_switch_cmd { 785b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 band; 786b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 expect_beacon; 787b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 channel; 788b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 rxon_flags; 789b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 rxon_filter_flags; 790b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 switch_time; 791bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwig struct iwl4965_tx_power_db tx_power; 792b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 793b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 794b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 795b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * CHANNEL_SWITCH_NOTIFICATION = 0x73 (notification only, not a command) 796b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 7972aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_csa_notification { 798b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 band; 799b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 channel; 800b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 status; /* 0 - OK, 1 - fail */ 801b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 802b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 803b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 804b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (2) 805b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Quality-of-Service (QOS) Commands & Responses: 806b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 807b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 8082054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill 8092054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill/** 8102054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * struct iwl_ac_qos -- QOS timing params for REPLY_QOS_PARAM 8112054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * One for each of 4 EDCA access categories in struct iwl_qosparam_cmd 8122054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 8132054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * @cw_min: Contention window, start value in numbers of slots. 8142054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * Should be a power-of-2, minus 1. Device's default is 0x0f. 8152054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * @cw_max: Contention window, max value in numbers of slots. 8162054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * Should be a power-of-2, minus 1. Device's default is 0x3f. 8172054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * @aifsn: Number of slots in Arbitration Interframe Space (before 8182054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * performing random backoff timing prior to Tx). Device default 1. 8192054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0. 8202054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 8212054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * Device will automatically increase contention window by (2*CW) + 1 for each 8222054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW 8232054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * value, to cap the CW value. 8242054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill */ 8251ff50bda6eef4466366e197541508fc69af0f0c0Emmanuel Grumbachstruct iwl_ac_qos { 826b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 cw_min; 827b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 cw_max; 828b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 aifsn; 829b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved1; 830b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 edca_txop; 831b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 832b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 833b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* QoS flags defines */ 83451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define QOS_PARAM_FLG_UPDATE_EDCA_MSK cpu_to_le32(0x01) 83551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define QOS_PARAM_FLG_TGN_MSK cpu_to_le32(0x02) 83651e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define QOS_PARAM_FLG_TXOP_TYPE_MSK cpu_to_le32(0x10) 837b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 8382054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill/* Number of Access Categories (AC) (EDCA), queues 0..3 */ 839b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define AC_NUM 4 840b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 841b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 842b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_QOS_PARAM = 0x13 (command, has simple generic response) 8432054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 8442054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * This command sets up timings for each of the 4 prioritized EDCA Tx FIFOs 8452054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 0: Background, 1: Best Effort, 2: Video, 3: Voice. 846b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 8471ff50bda6eef4466366e197541508fc69af0f0c0Emmanuel Grumbachstruct iwl_qosparam_cmd { 848b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 qos_flags; 8491ff50bda6eef4466366e197541508fc69af0f0c0Emmanuel Grumbach struct iwl_ac_qos ac[AC_NUM]; 850b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 851b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 852b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 853b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (3) 854b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Add/Modify Stations Commands & Responses: 855b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 856b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 857b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 858b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Multi station support 859b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 8602054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill 8612054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill/* Special, dedicated locations within device's station table */ 862b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL_AP_ID 0 863b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL_MULTICAST_ID 1 864b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL_STA_ID 2 8654c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler#define IWL3945_BROADCAST_ID 24 8664c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler#define IWL3945_STATION_COUNT 25 867b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL4965_BROADCAST_ID 31 868b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL4965_STATION_COUNT 32 869fdd3e8a4ff96d03121b21946bfa684f3b5d783c6Tomas Winkler#define IWL5000_BROADCAST_ID 15 870fdd3e8a4ff96d03121b21946bfa684f3b5d783c6Tomas Winkler#define IWL5000_STATION_COUNT 16 871b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 872b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ 873b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL_INVALID_STATION 255 874b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 8754c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2); 8764c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8); 87751e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8); 87851e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_FLG_RTS_MIMO_PROT_MSK cpu_to_le32(1 << 17) 87951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_FLG_AGG_MPDU_8US_MSK cpu_to_le32(1 << 18) 88074093ddf4c42da74922b63fb6844989e21164d9eBen M Cahill#define STA_FLG_MAX_AGG_SIZE_POS (19) 88151e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_FLG_MAX_AGG_SIZE_MSK cpu_to_le32(3 << 19) 88251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_FLG_FAT_EN_MSK cpu_to_le32(1 << 21) 88351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_FLG_MIMO_DIS_MSK cpu_to_le32(1 << 22) 88474093ddf4c42da74922b63fb6844989e21164d9eBen M Cahill#define STA_FLG_AGG_MPDU_DENSITY_POS (23) 88551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_FLG_AGG_MPDU_DENSITY_MSK cpu_to_le32(7 << 23) 886b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 8872054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill/* Use in mode field. 1: modify existing entry, 0: add new station entry */ 888b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define STA_CONTROL_MODIFY_MSK 0x01 889b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 890b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* key flags __le16*/ 89151e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_KEY_FLG_ENCRYPT_MSK cpu_to_le16(0x0007) 89251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_KEY_FLG_NO_ENC cpu_to_le16(0x0000) 89351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_KEY_FLG_WEP cpu_to_le16(0x0001) 89451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_KEY_FLG_CCMP cpu_to_le16(0x0002) 89551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_KEY_FLG_TKIP cpu_to_le16(0x0003) 896b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 897b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define STA_KEY_FLG_KEYID_POS 8 89851e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_KEY_FLG_INVALID cpu_to_le16(0x0800) 899eaaf7894959d413d1e01443a622c507e1b4f61dbEmmanuel Grumbach/* wep key is either from global key (0) or from station info array (1) */ 90051e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_KEY_FLG_MAP_KEY_MSK cpu_to_le16(0x0008) 901eaaf7894959d413d1e01443a622c507e1b4f61dbEmmanuel Grumbach 902eaaf7894959d413d1e01443a622c507e1b4f61dbEmmanuel Grumbach/* wep key in STA: 5-bytes (0) or 13-bytes (1) */ 90351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_KEY_FLG_KEY_SIZE_MSK cpu_to_le16(0x1000) 90451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STA_KEY_MULTICAST_MSK cpu_to_le16(0x4000) 905deb09c435e3f947f8b2c9d5df6a9c0a5b472b125Emmanuel Grumbach#define STA_KEY_MAX_NUM 8 906b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 9072054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill/* Flags indicate whether to modify vs. don't change various station params */ 908b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define STA_MODIFY_KEY_MASK 0x01 909b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define STA_MODIFY_TID_DISABLE_TX 0x02 910b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define STA_MODIFY_TX_RATE_MSK 0x04 911b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define STA_MODIFY_ADDBA_TID_MSK 0x08 912b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define STA_MODIFY_DELBA_TID_MSK 0x10 9132054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill 9142054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill/* Receiver address (actually, Rx station's index into station table), 9152054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * combined with Traffic ID (QOS priority), in format used by Tx Scheduler */ 916b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid)) 917b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 918bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwigstruct iwl4965_keyinfo { 919b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 key_flags; 920b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */ 921b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved1; 922b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */ 923eaaf7894959d413d1e01443a622c507e1b4f61dbEmmanuel Grumbach u8 key_offset; 924eaaf7894959d413d1e01443a622c507e1b4f61dbEmmanuel Grumbach u8 reserved2; 925b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 key[16]; /* 16-byte unicast decryption key */ 926b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 927b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 928133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler/* 5000 */ 929133636deffc86809f59a0c8b768408d13237a9a2Tomas Winklerstruct iwl_keyinfo { 930133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le16 key_flags; 931133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */ 932133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler u8 reserved1; 933133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */ 934133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler u8 key_offset; 935133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler u8 reserved2; 936133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler u8 key[16]; /* 16-byte unicast decryption key */ 937133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le64 tx_secur_seq_cnt; 938133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le64 hw_tkip_mic_rx_key; 939133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le64 hw_tkip_mic_tx_key; 940133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler} __attribute__ ((packed)); 941133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler 9422054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill/** 9432054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * struct sta_id_modify 9442054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * @addr[ETH_ALEN]: station's MAC address 9452054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * @sta_id: index of station in uCode's station table 9462054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * @modify_mask: STA_MODIFY_*, 1: modify, 0: don't change 9472054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 9482054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * Driver selects unused table index when adding new station, 9492054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * or the index to a pre-existing station entry when modifying that station. 9502054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * Some indexes have special purposes (IWL_AP_ID, index 0, is for AP). 9512054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 9522054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * modify_mask flags select which parameters to modify vs. leave alone. 9532054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill */ 954b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct sta_id_modify { 955b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 addr[ETH_ALEN]; 956b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved1; 957b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 sta_id; 958b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 modify_mask; 959b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved2; 960b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 961b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 962b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 963b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_ADD_STA = 0x18 (command) 9642054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 9652054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * The device contains an internal table of per-station information, 9662054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * with info on security keys, aggregation parameters, and Tx rates for 9672054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * initial Tx attempt and any retries (4965 uses REPLY_TX_LINK_QUALITY_CMD, 9682054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 3945 uses REPLY_RATE_SCALE to set up rate tables). 9692054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 9702054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * REPLY_ADD_STA sets up the table entry for one station, either creating 9712054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * a new entry, or modifying a pre-existing one. 9722054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 9732054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * NOTE: RXON command (without "associated" bit set) wipes the station table 9742054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * clean. Moving into RF_KILL state does this also. Driver must set up 9752054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * new station table before transmitting anything on the RXON channel 9762054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * (except active scans or active measurements; those commands carry 9772054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * their own txpower/rate setup data). 9782054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * 9792054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * When getting started on a new channel, driver must set up the 9802054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * IWL_BROADCAST_ID entry (last entry in the table). For a client 9812054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * station in a BSS, once an AP is selected, driver sets up the AP STA 9822054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * in the IWL_AP_ID entry (1st entry in the table). BROADCAST and AP 9832054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * are all that are needed for a BSS client station. If the device is 9842054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * used as AP, or in an IBSS network, driver must set up station table 9852054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * entries for all STAs in network, starting with index IWL_STA_ID. 986b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 9873d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 9883d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_addsta_cmd { 9893d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 mode; /* 1: modify existing, 0: add new station */ 9903d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 reserved[3]; 9913d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct sta_id_modify sta; 9923d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl4965_keyinfo key; 9933d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 station_flags; /* STA_FLG_* */ 9943d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 station_flags_msk; /* STA_FLG_* */ 9953d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 9963d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) 9973d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * corresponding to bit (e.g. bit 5 controls TID 5). 9983d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ 9993d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 tid_disable_tx; 10003d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 10013d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 rate_n_flags; 10023d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 10033d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* TID for which to add block-ack support. 10043d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ 10053d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 add_immediate_ba_tid; 10063d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 10073d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* TID for which to remove block-ack support. 10083d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */ 10093d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 remove_immediate_ba_tid; 10103d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 10113d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* Starting Sequence Number for added block-ack support. 10123d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ 10133d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 add_immediate_ba_ssn; 10143d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 10153d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 1016bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwigstruct iwl4965_addsta_cmd { 10172054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill u8 mode; /* 1: modify existing, 0: add new station */ 1018b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved[3]; 1019b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct sta_id_modify sta; 1020bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwig struct iwl4965_keyinfo key; 10212054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill __le32 station_flags; /* STA_FLG_* */ 10222054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill __le32 station_flags_msk; /* STA_FLG_* */ 10232054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill 10242054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) 10252054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * corresponding to bit (e.g. bit 5 controls TID 5). 10262054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ 1027b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 tid_disable_tx; 10282054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill 1029b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved1; 10302054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill 10312054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill /* TID for which to add block-ack support. 10322054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ 1033b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 add_immediate_ba_tid; 10342054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill 10352054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill /* TID for which to remove block-ack support. 10362054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */ 1037b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 remove_immediate_ba_tid; 10382054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill 10392054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill /* Starting Sequence Number for added block-ack support. 10402054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ 1041b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 add_immediate_ba_ssn; 10422054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill 1043b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved2; 1044b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1045b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1046133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler/* 5000 */ 1047133636deffc86809f59a0c8b768408d13237a9a2Tomas Winklerstruct iwl_addsta_cmd { 1048133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler u8 mode; /* 1: modify existing, 0: add new station */ 1049133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler u8 reserved[3]; 1050133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler struct sta_id_modify sta; 1051133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler struct iwl_keyinfo key; 1052133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le32 station_flags; /* STA_FLG_* */ 1053133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le32 station_flags_msk; /* STA_FLG_* */ 1054133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler 1055133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) 1056133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler * corresponding to bit (e.g. bit 5 controls TID 5). 1057133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ 1058133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le16 tid_disable_tx; 1059133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler 1060133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le16 reserved1; 1061133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler 1062133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler /* TID for which to add block-ack support. 1063133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ 1064133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler u8 add_immediate_ba_tid; 1065133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler 1066133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler /* TID for which to remove block-ack support. 1067133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */ 1068133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler u8 remove_immediate_ba_tid; 1069133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler 1070133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler /* Starting Sequence Number for added block-ack support. 1071133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ 1072133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le16 add_immediate_ba_ssn; 1073133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler 1074133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler __le32 reserved2; 1075133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler} __attribute__ ((packed)); 1076133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler 1077133636deffc86809f59a0c8b768408d13237a9a2Tomas Winkler 10782054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill#define ADD_STA_SUCCESS_MSK 0x1 10792054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill#define ADD_STA_NO_ROOM_IN_TABLE 0x2 10802054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill#define ADD_STA_NO_BLOCK_ACK_RESOURCE 0x4 10812054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill#define ADD_STA_MODIFY_NON_EXIST_STA 0x8 1082b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 1083b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_ADD_STA = 0x18 (response) 1084b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 10857a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winklerstruct iwl_add_sta_resp { 10862054a00bb83409345d14a944e25c15e6ea317651Ben M Cahill u8 status; /* ADD_STA_* */ 1087b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1088b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 10897a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler#define REM_STA_SUCCESS_MSK 0x1 10907a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler/* 10917a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler * REPLY_REM_STA = 0x19 (response) 10927a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler */ 10937a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winklerstruct iwl_rem_sta_resp { 10947a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler u8 status; 10957a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler} __attribute__ ((packed)); 10967a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler 10977a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler/* 10987a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler * REPLY_REM_STA = 0x19 (command) 10997a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler */ 11007a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winklerstruct iwl_rem_sta_cmd { 11017a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler u8 num_sta; /* number of removed stations */ 11027a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler u8 reserved[3]; 11037a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler u8 addr[ETH_ALEN]; /* MAC addr of the first station */ 11047a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler u8 reserved2[2]; 11057a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler} __attribute__ ((packed)); 11067a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler 11070a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach/* 11080a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach * REPLY_WEP_KEY = 0x20 11090a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach */ 11100a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbachstruct iwl_wep_key { 11110a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 key_index; 11120a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 key_offset; 11130a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 reserved1[2]; 11140a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 key_size; 11150a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 reserved2[3]; 11160a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 key[16]; 11170a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach} __attribute__ ((packed)); 11180a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach 11190a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbachstruct iwl_wep_cmd { 11200a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 num_keys; 11210a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 global_key_type; 11220a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 flags; 11230a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach u8 reserved; 11240a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach struct iwl_wep_key key[0]; 11250a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach} __attribute__ ((packed)); 11260a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach 11270a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach#define WEP_KEY_WEP_TYPE 1 11280a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach#define WEP_KEYS_MAX 4 11290a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach#define WEP_INVALID_OFFSET 0xff 11304564ce8b0e17d91d047aa875843deb2cccf3f268Emmanuel Grumbach#define WEP_KEY_LEN_64 5 11310a0bed1d10105a9f58cd14ebe216e8479dd31fdaEmmanuel Grumbach#define WEP_KEY_LEN_128 13 1132b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1133b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 1134b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (4) 1135b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Rx Responses: 1136b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1137b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 1138b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 113951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RX_RES_STATUS_NO_CRC32_ERROR cpu_to_le32(1 << 0) 114051e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RX_RES_STATUS_NO_RXE_OVERFLOW cpu_to_le32(1 << 1) 11418211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler 114251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RX_RES_PHY_FLAGS_BAND_24_MSK cpu_to_le16(1 << 0) 114351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RX_RES_PHY_FLAGS_MOD_CCK_MSK cpu_to_le16(1 << 1) 114451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2) 114551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3) 114651e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define RX_RES_PHY_FLAGS_ANTENNA_MSK cpu_to_le16(0xf0) 11478211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler 11488211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8) 11498211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8) 11508211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_SEC_TYPE_WEP (0x1 << 8) 11518211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_SEC_TYPE_CCMP (0x2 << 8) 11528211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_SEC_TYPE_TKIP (0x3 << 8) 115317e476b8db13790c03e2c46d93abc71468fca47eEmmanuel Grumbach#define RX_RES_STATUS_SEC_TYPE_ERR (0x7 << 8) 115417e476b8db13790c03e2c46d93abc71468fca47eEmmanuel Grumbach 115517e476b8db13790c03e2c46d93abc71468fca47eEmmanuel Grumbach#define RX_RES_STATUS_STATION_FOUND (1<<6) 115617e476b8db13790c03e2c46d93abc71468fca47eEmmanuel Grumbach#define RX_RES_STATUS_NO_STATION_INFO_MISMATCH (1<<7) 11578211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler 11588211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_DECRYPT_TYPE_MSK (0x3 << 11) 11598211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_NOT_DECRYPT (0x0 << 11) 11608211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_DECRYPT_OK (0x3 << 11) 11618211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_BAD_ICV_MIC (0x1 << 11) 11628211ef78d9023a8772e5acf6b7934598156b2fc8Tomas Winkler#define RX_RES_STATUS_BAD_KEY_TTAK (0x2 << 11) 1163b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 116417e476b8db13790c03e2c46d93abc71468fca47eEmmanuel Grumbach#define RX_MPDU_RES_STATUS_ICV_OK (0x20) 116517e476b8db13790c03e2c46d93abc71468fca47eEmmanuel Grumbach#define RX_MPDU_RES_STATUS_MIC_OK (0x40) 116617e476b8db13790c03e2c46d93abc71468fca47eEmmanuel Grumbach#define RX_MPDU_RES_STATUS_TTAK_OK (1 << 7) 116717e476b8db13790c03e2c46d93abc71468fca47eEmmanuel Grumbach#define RX_MPDU_RES_STATUS_DEC_DONE_MSK (0x800) 116817e476b8db13790c03e2c46d93abc71468fca47eEmmanuel Grumbach 11693d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 11703d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_rx_frame_stats { 11713d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 phy_count; 11723d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 id; 11733d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 rssi; 11743d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 agc; 11753d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 sig_avg; 11763d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 noise_diff; 11773d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 payload[0]; 11783d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 11793d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 11803d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_rx_frame_hdr { 11813d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 channel; 11823d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 phy_flags; 11833d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 reserved1; 11843d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 rate; 11853d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 len; 11863d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 payload[0]; 11873d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 11883d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 11893d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_rx_frame_end { 11903d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 status; 11913d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le64 timestamp; 11923d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 beacon_timestamp; 11933d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 11943d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 11953d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler/* 11963d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * REPLY_3945_RX = 0x1b (response only, not a command) 11973d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 11983d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * NOTE: DO NOT dereference from casts to this structure 11993d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * It is provided only for calculating minimum data set size. 12003d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * The actual offsets of the hdr and end are dynamic based on 12013d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * stats.phy_count 12023d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 12033d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_rx_frame { 12043d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_rx_frame_stats stats; 12053d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_rx_frame_hdr hdr; 12063d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_rx_frame_end end; 12073d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 12083d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 12093d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler#define IWL39_RX_FRAME_SIZE (4 + sizeof(struct iwl3945_rx_frame)) 12103d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 1211b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* Fixed (non-configurable) rx data from phy */ 1212caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler 1213caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL49_RX_RES_PHY_CNT 14 1214caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL49_RX_PHY_FLAGS_ANTENNAE_OFFSET (4) 1215caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL49_RX_PHY_FLAGS_ANTENNAE_MASK (0x70) 1216caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL49_AGC_DB_MASK (0x3f80) /* MASK(7,13) */ 1217caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL49_AGC_DB_POS (7) 1218b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct iwl4965_rx_non_cfg_phy { 1219b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 ant_selection; /* ant A bit 4, ant B bit 5, ant C bit 6 */ 1220b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 agc_info; /* agc code 0:6, agc dB 7:13, reserved 14:15 */ 1221b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 rssi_info[6]; /* we use even entries, 0/2/4 for A/B/C rssi */ 1222b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 pad[0]; 1223b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1224b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1225caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler 1226caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_RX_RES_PHY_CNT 8 1227caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_RX_RES_AGC_IDX 1 1228caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_RX_RES_RSSI_AB_IDX 2 1229caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_RX_RES_RSSI_C_IDX 3 1230caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_OFDM_AGC_MSK 0xfe00 1231caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_OFDM_AGC_BIT_POS 9 1232caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_OFDM_RSSI_A_MSK 0x00ff 1233caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_OFDM_RSSI_A_BIT_POS 0 1234caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_OFDM_RSSI_B_MSK 0xff0000 1235caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_OFDM_RSSI_B_BIT_POS 16 1236caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_OFDM_RSSI_C_MSK 0x00ff 1237caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler#define IWL50_OFDM_RSSI_C_BIT_POS 0 1238caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler 1239caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winklerstruct iwl5000_non_cfg_phy { 1240a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler __le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT]; /* up to 8 phy entries */ 1241caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler} __attribute__ ((packed)); 1242caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler 1243caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler 1244b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 1245857485c0c46ceee5c658c1761bba4d9a5ddf433fTomas Winkler * REPLY_RX = 0xc3 (response only, not a command) 1246b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Used only for legacy (non 11n) frames. 1247b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 1248caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winklerstruct iwl_rx_phy_res { 1249b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */ 1250b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 cfg_phy_cnt; /* configurable DSP phy data byte count */ 1251b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 stat_id; /* configurable DSP phy data set ID */ 1252b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved1; 1253b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le64 timestamp; /* TSF at on air rise */ 1254b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_time_stamp; /* beacon at on-air rise */ 1255b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 phy_flags; /* general phy flags: band, modulation, ... */ 1256b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 channel; /* channel number */ 1257caab8f1a5d0da583b6ffe41afea2774c676444caTomas Winkler u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */ 1258529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill __le32 rate_n_flags; /* RATE_MCS_* */ 1259529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill __le16 byte_count; /* frame's byte-count */ 1260b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved3; 1261b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1262b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1263b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct iwl4965_rx_mpdu_res_start { 1264b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 byte_count; 1265b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved; 1266b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1267b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1268b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1269b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 1270b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (5) 1271b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Tx Commands & Responses: 1272b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1273529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Driver must place each REPLY_TX command into one of the prioritized Tx 1274529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * queues in host DRAM, shared between driver and device (see comments for 1275529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * SCD registers and Tx/Rx Queues). When the device's Tx scheduler and uCode 1276529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * are preparing to transmit, the device pulls the Tx command over the PCI 1277529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * bus via one of the device's Tx DMA channels, to fill an internal FIFO 1278529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * from which data will be transmitted. 1279529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1280529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * uCode handles all timing and protocol related to control frames 1281529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * (RTS/CTS/ACK), based on flags in the Tx command. uCode and Tx scheduler 1282529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * handle reception of block-acks; uCode updates the host driver via 1283529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * REPLY_COMPRESSED_BA (4965). 1284529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1285529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * uCode handles retrying Tx when an ACK is expected but not received. 1286529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * This includes trying lower data rates than the one requested in the Tx 1287529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * command, as set up by the REPLY_RATE_SCALE (for 3945) or 1288529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * REPLY_TX_LINK_QUALITY_CMD (4965). 1289529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1290529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Driver sets up transmit power for various rates via REPLY_TX_PWR_TABLE_CMD. 1291529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * This command must be executed after every RXON command, before Tx can occur. 1292b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 1293b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1294529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* REPLY_TX Tx flags field */ 1295529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1296a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler/* 1: Use RTS/CTS protocol or CTS-to-self if spec allows it 1297a326a5d096f031af46c0073dd78eb80dea1f311aEmmanuel Grumbach * before this frame. if CTS-to-self required check 1298a326a5d096f031af46c0073dd78eb80dea1f311aEmmanuel Grumbach * RXON_FLG_SELF_CTS_EN status. */ 129951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_RTS_CTS_MSK cpu_to_le32(1 << 0) 1300a326a5d096f031af46c0073dd78eb80dea1f311aEmmanuel Grumbach 1301529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: Use Request-To-Send protocol before this frame. 1302529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK. */ 130351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_RTS_MSK cpu_to_le32(1 << 1) 1304529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1305529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: Transmit Clear-To-Send to self before this frame. 1306529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Driver should set this for AUTH/DEAUTH/ASSOC-REQ/REASSOC mgmnt frames. 1307529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Mutually exclusive vs. TX_CMD_FLG_RTS_MSK. */ 130851e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_CTS_MSK cpu_to_le32(1 << 2) 1309529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1310529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: Expect ACK from receiving station 1311529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 0: Don't expect ACK (MAC header's duration field s/b 0) 1312529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Set this for unicast frames, but not broadcast/multicast. */ 131351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_ACK_MSK cpu_to_le32(1 << 3) 1314529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1315529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* For 4965: 1316529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1: Use rate scale table (see REPLY_TX_LINK_QUALITY_CMD). 1317529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Tx command's initial_rate_index indicates first rate to try; 1318529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * uCode walks through table for additional Tx attempts. 1319529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 0: Use Tx rate/MCS from Tx command's rate_n_flags field. 1320529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * This rate will be used for all Tx attempts; it will not be scaled. */ 132151e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_STA_RATE_MSK cpu_to_le32(1 << 4) 1322529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1323529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: Expect immediate block-ack. 1324529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Set when Txing a block-ack request frame. Also set TX_CMD_FLG_ACK_MSK. */ 132551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_IMM_BA_RSP_MASK cpu_to_le32(1 << 6) 1326529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1327529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: Frame requires full Tx-Op protection. 1328529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Set this if either RTS or CTS Tx Flag gets set. */ 132951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7) 1330529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1331529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* Tx antenna selection field; used only for 3945, reserved (0) for 4965. 1332529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Set field to "0" to allow 3945 uCode to select antenna (normal usage). */ 133351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_ANT_SEL_MSK cpu_to_le32(0xf00) 133451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_ANT_A_MSK cpu_to_le32(1 << 8) 133551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_ANT_B_MSK cpu_to_le32(1 << 9) 1336b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1337529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: Ignore Bluetooth priority for this frame. 1338529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 0: Delay Tx until Bluetooth device is done (normal usage). */ 133951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_BT_DIS_MSK cpu_to_le32(1 << 12) 1340b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1341529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: uCode overrides sequence control field in MAC header. 1342529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 0: Driver provides sequence control field in MAC header. 1343529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Set this for management frames, non-QOS data frames, non-unicast frames, 1344529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * and also in Tx command embedded in REPLY_SCAN_CMD for active scans. */ 134551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_SEQ_CTL_MSK cpu_to_le32(1 << 13) 1346b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1347529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: This frame is non-last MPDU; more fragments are coming. 1348529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 0: Last fragment, or not using fragmentation. */ 134951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_MORE_FRAG_MSK cpu_to_le32(1 << 14) 1350b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1351529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: uCode calculates and inserts Timestamp Function (TSF) in outgoing frame. 1352529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 0: No TSF required in outgoing frame. 1353529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Set this for transmitting beacons and probe responses. */ 135451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_TSF_MSK cpu_to_le32(1 << 16) 1355b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1356529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* 1: Driver inserted 2 bytes pad after the MAC header, for (required) dword 1357529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * alignment of frame's payload data field. 1358529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 0: No pad 1359529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Set this for MAC headers with 26 or 30 bytes, i.e. those with QOS or ADDR4 1360529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * field (but not both). Driver must align frame data (i.e. data following 1361529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * MAC header) to DWORD boundary. */ 136251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_MH_PAD_MSK cpu_to_le32(1 << 20) 1363b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 13648236e183fc53be2b5d81a4f547f9c5b645e10fe0Max Stepanov/* accelerate aggregation support 13658236e183fc53be2b5d81a4f547f9c5b645e10fe0Max Stepanov * 0 - no CCMP encryption; 1 - CCMP encryption */ 136651e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_AGG_CCMP_MSK cpu_to_le32(1 << 22) 13678236e183fc53be2b5d81a4f547f9c5b645e10fe0Max Stepanov 1368b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* HCCA-AP - disable duration overwriting. */ 136951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25) 1370b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1371529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1372b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 1373b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * TX command security control 1374b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 1375b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define TX_CMD_SEC_WEP 0x01 1376b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define TX_CMD_SEC_CCM 0x02 1377b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define TX_CMD_SEC_TKIP 0x03 1378b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define TX_CMD_SEC_MSK 0x03 1379b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define TX_CMD_SEC_SHIFT 6 1380b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define TX_CMD_SEC_KEY128 0x08 1381b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1382b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 13833195cdb7424b4207f6903f1f3ddadcab49fa22f2Tomas Winkler * security overhead sizes 13843195cdb7424b4207f6903f1f3ddadcab49fa22f2Tomas Winkler */ 13853195cdb7424b4207f6903f1f3ddadcab49fa22f2Tomas Winkler#define WEP_IV_LEN 4 13863195cdb7424b4207f6903f1f3ddadcab49fa22f2Tomas Winkler#define WEP_ICV_LEN 4 13873195cdb7424b4207f6903f1f3ddadcab49fa22f2Tomas Winkler#define CCMP_MIC_LEN 8 13883195cdb7424b4207f6903f1f3ddadcab49fa22f2Tomas Winkler#define TKIP_ICV_LEN 4 13893195cdb7424b4207f6903f1f3ddadcab49fa22f2Tomas Winkler 13903195cdb7424b4207f6903f1f3ddadcab49fa22f2Tomas Winkler/* 13913d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * REPLY_TX = 0x1c (command) 13923d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 13933d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 13943d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_tx_cmd { 13953d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* 13963d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * MPDU byte count: 13973d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size, 13983d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * + 8 byte IV for CCM or TKIP (not used for WEP) 13993d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * + Data payload 14003d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * + 8-byte MIC (not used for CCM/WEP) 14013d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * NOTE: Does not include Tx command bytes, post-MAC pad bytes, 14023d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i 14033d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Range: 14-2342 bytes. 14043d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 14053d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 len; 14063d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 14073d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* 14083d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * MPDU or MSDU byte count for next frame. 14093d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Used for fragmentation and bursting, but not 11n aggregation. 14103d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Same as "len", but for next frame. Set to 0 if not applicable. 14113d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 14123d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 next_frame_len; 14133d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 14143d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 tx_flags; /* TX_CMD_FLG_* */ 14153d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 14163d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 rate; 14173d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 14183d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* Index of recipient station in uCode's station table */ 14193d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 sta_id; 14203d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 tid_tspec; 14213d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 sec_ctl; 14223d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 key[16]; 14233d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler union { 14243d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 byte[8]; 14253d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 word[4]; 14263d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 dw[2]; 14273d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler } tkip_mic; 14283d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 next_frame_info; 14293d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler union { 14303d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 life_time; 14313d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 attempt; 14323d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler } stop_time; 14333d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 supp_rates[2]; 14343d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 rts_retry_limit; /*byte 50 */ 14353d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 data_retry_limit; /*byte 51 */ 14363d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler union { 14373d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 pm_frame_timeout; 14383d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 attempt_duration; 14393d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler } timeout; 14403d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 14413d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* 14423d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Duration of EDCA burst Tx Opportunity, in 32-usec units. 14433d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Set this if txop time is not specified by HCCA protocol (e.g. by AP). 14443d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 14453d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 driver_txop; 14463d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 14473d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* 14483d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * MAC header goes here, followed by 2 bytes padding if MAC header 14493d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * length is 26 or 30 bytes, followed by payload data 14503d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 14513d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 payload[0]; 14523d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct ieee80211_hdr hdr[0]; 14533d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 14543d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 14553d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler/* 14563d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * REPLY_TX = 0x1c (response) 14573d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 14583d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_tx_resp { 14593d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 failure_rts; 14603d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 failure_frame; 14613d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 bt_kill_count; 14623d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 rate; 14633d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 wireless_media_time; 14643d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 status; /* TX status */ 14653d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 14663d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 14673d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 14683d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler/* 1469529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 4965 uCode updates these Tx attempt count values in host DRAM. 1470529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Used for managing Tx retries when expecting block-acks. 1471529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Driver should set these fields to 0. 1472b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 14732aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_dram_scratch { 1474529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill u8 try_cnt; /* Tx attempts */ 1475529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill u8 bt_kill_cnt; /* Tx attempts blocked by Bluetooth device */ 1476b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved; 1477b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1478b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 147983d527d9e8f9aff92cbd33f208f77c055dabb499Tomas Winklerstruct iwl_tx_cmd { 1480529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* 1481529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * MPDU byte count: 1482529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size, 1483529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * + 8 byte IV for CCM or TKIP (not used for WEP) 1484529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * + Data payload 1485529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * + 8-byte MIC (not used for CCM/WEP) 1486529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * NOTE: Does not include Tx command bytes, post-MAC pad bytes, 1487529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i 1488529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Range: 14-2342 bytes. 1489529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill */ 1490b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 len; 1491529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1492529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* 1493529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * MPDU or MSDU byte count for next frame. 1494529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Used for fragmentation and bursting, but not 11n aggregation. 1495529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Same as "len", but for next frame. Set to 0 if not applicable. 1496529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill */ 1497b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 next_frame_len; 1498529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1499529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill __le32 tx_flags; /* TX_CMD_FLG_* */ 1500529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 15012aa6ab86bc475a115f56645591d2413981846509Tomas Winkler /* uCode may modify this field of the Tx command (in host DRAM!). 1502529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Driver must also set dram_lsb_ptr and dram_msb_ptr in this cmd. */ 15032aa6ab86bc475a115f56645591d2413981846509Tomas Winkler struct iwl_dram_scratch scratch; 1504529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1505529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* Rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is cleared. */ 1506529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill __le32 rate_n_flags; /* RATE_MCS_* */ 1507529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1508529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* Index of destination station in uCode's station table */ 1509b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 sta_id; 1510529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1511529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* Type of security encryption: CCM or TKIP */ 1512529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill u8 sec_ctl; /* TX_CMD_SEC_* */ 1513529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1514529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* 1515529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Index into rate table (see REPLY_TX_LINK_QUALITY_CMD) for initial 1516529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Tx attempt, if TX_CMD_FLG_STA_RATE_MSK is set. Normally "0" for 1517529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * data frames, this field may be used to selectively reduce initial 1518529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * rate (via non-0 value) for special frames (e.g. management), while 1519529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * still supporting rate scaling for all frames. 1520529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill */ 1521b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 initial_rate_index; 1522b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved; 1523b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 key[16]; 1524b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 next_frame_flags; 1525b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved2; 1526b481de9ca074528fe8c429604e2777db8b89806aZhu Yi union { 1527b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 life_time; 1528b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 attempt; 1529b481de9ca074528fe8c429604e2777db8b89806aZhu Yi } stop_time; 1530529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1531529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* Host DRAM physical address pointer to "scratch" in this command. 1532529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Must be dword aligned. "0" in dram_lsb_ptr disables usage. */ 1533b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 dram_lsb_ptr; 1534b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 dram_msb_ptr; 1535529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1536b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 rts_retry_limit; /*byte 50 */ 1537b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 data_retry_limit; /*byte 51 */ 1538b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 tid_tspec; 1539b481de9ca074528fe8c429604e2777db8b89806aZhu Yi union { 1540b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 pm_frame_timeout; 1541b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 attempt_duration; 1542b481de9ca074528fe8c429604e2777db8b89806aZhu Yi } timeout; 1543529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1544529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* 1545529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Duration of EDCA burst Tx Opportunity, in 32-usec units. 1546529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Set this if txop time is not specified by HCCA protocol (e.g. by AP). 1547529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill */ 1548b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 driver_txop; 1549529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1550529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* 1551529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * MAC header goes here, followed by 2 bytes padding if MAC header 1552529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * length is 26 or 30 bytes, followed by payload data 1553529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill */ 1554b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 payload[0]; 1555b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct ieee80211_hdr hdr[0]; 1556b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1557b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1558b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* TX command response is sent after *all* transmission attempts. 1559b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1560b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * NOTES: 1561b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1562b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * TX_STATUS_FAIL_NEXT_FRAG 1563b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1564b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * If the fragment flag in the MAC header for the frame being transmitted 1565b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * is set and there is insufficient time to transmit the next frame, the 1566b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * TX status will be returned with 'TX_STATUS_FAIL_NEXT_FRAG'. 1567b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1568b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * TX_STATUS_FIFO_UNDERRUN 1569b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1570b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Indicates the host did not provide bytes to the FIFO fast enough while 1571b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * a TX was in progress. 1572b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1573b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * TX_STATUS_FAIL_MGMNT_ABORT 1574b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1575b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * This status is only possible if the ABORT ON MGMT RX parameter was 1576b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * set to true with the TX command. 1577b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1578b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * If the MSB of the status parameter is set then an abort sequence is 1579b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * required. This sequence consists of the host activating the TX Abort 1580b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * control line, and then waiting for the TX Abort command response. This 1581b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * indicates that a the device is no longer in a transmit state, and that the 1582b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * command FIFO has been cleared. The host must then deactivate the TX Abort 1583b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * control line. Receiving is still allowed in this case. 1584b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 1585b481de9ca074528fe8c429604e2777db8b89806aZhu Yienum { 1586b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_SUCCESS = 0x01, 1587b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_DIRECT_DONE = 0x02, 1588b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_SHORT_LIMIT = 0x82, 1589b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_LONG_LIMIT = 0x83, 1590b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_FIFO_UNDERRUN = 0x84, 1591b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_MGMNT_ABORT = 0x85, 1592b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_NEXT_FRAG = 0x86, 1593b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_LIFE_EXPIRE = 0x87, 1594b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_DEST_PS = 0x88, 1595b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_ABORTED = 0x89, 1596b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_BT_RETRY = 0x8a, 1597b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_STA_INVALID = 0x8b, 1598b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_FRAG_DROPPED = 0x8c, 1599b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_TID_DISABLE = 0x8d, 1600b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_FRAME_FLUSHED = 0x8e, 1601b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f, 1602b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_TX_LOCKED = 0x90, 1603b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91, 1604b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 1605b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1606b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define TX_PACKET_MODE_REGULAR 0x0000 1607b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define TX_PACKET_MODE_BURST_SEQ 0x0100 1608b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define TX_PACKET_MODE_BURST_FIRST 0x0200 1609b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1610b481de9ca074528fe8c429604e2777db8b89806aZhu Yienum { 1611b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_POWER_PA_NOT_ACTIVE = 0x0, 1612b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 1613b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1614b481de9ca074528fe8c429604e2777db8b89806aZhu Yienum { 16153fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ 1616b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_DELAY_MSK = 0x00000040, 1617b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_STATUS_ABORT_MSK = 0x00000080, 1618b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */ 1619b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */ 16203fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler TX_RESERVED = 0x00780000, /* bits 19:22 */ 1621b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */ 1622b481de9ca074528fe8c429604e2777db8b89806aZhu Yi TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */ 1623b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 1624b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 16253fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winklerstatic inline bool iwl_is_tx_success(u32 status) 1626a332f8d618a7bdb0096c7b21555120a1822cedecTomas Winkler{ 1627a332f8d618a7bdb0096c7b21555120a1822cedecTomas Winkler status &= TX_STATUS_MSK; 16283fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler return (status == TX_STATUS_SUCCESS) || 16293fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler (status == TX_STATUS_DIRECT_DONE); 1630a332f8d618a7bdb0096c7b21555120a1822cedecTomas Winkler} 1631a332f8d618a7bdb0096c7b21555120a1822cedecTomas Winkler 1632a332f8d618a7bdb0096c7b21555120a1822cedecTomas Winkler 1633a332f8d618a7bdb0096c7b21555120a1822cedecTomas Winkler 1634b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* ******************************* 1635529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * TX aggregation status 1636b481de9ca074528fe8c429604e2777db8b89806aZhu Yi ******************************* */ 1637b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1638b481de9ca074528fe8c429604e2777db8b89806aZhu Yienum { 1639b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_TRANSMITTED = 0x00, 1640b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_UNDERRUN_MSK = 0x01, 1641b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_BT_PRIO_MSK = 0x02, 1642b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_FEW_BYTES_MSK = 0x04, 1643b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_ABORT_MSK = 0x08, 1644b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_LAST_SENT_TTL_MSK = 0x10, 1645b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK = 0x20, 1646b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_LAST_SENT_BT_KILL_MSK = 0x40, 1647b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_SCD_QUERY_MSK = 0x80, 1648b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_TEST_BAD_CRC32_MSK = 0x100, 1649b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_RESPONSE_MSK = 0x1ff, 1650b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_DUMP_TX_MSK = 0x200, 1651b481de9ca074528fe8c429604e2777db8b89806aZhu Yi AGG_TX_STATE_DELAY_TX_MSK = 0x400 1652b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 1653b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 16543fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL_MSK | \ 16553fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \ 16563fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler AGG_TX_STATE_LAST_SENT_BT_KILL_MSK) 1657b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1658529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* # tx attempts for first frame in aggregation */ 1659b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define AGG_TX_STATE_TRY_CNT_POS 12 1660b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define AGG_TX_STATE_TRY_CNT_MSK 0xf000 1661b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1662529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill/* Command ID and sequence number of Tx command for this frame */ 1663b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define AGG_TX_STATE_SEQ_NUM_POS 16 1664b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define AGG_TX_STATE_SEQ_NUM_MSK 0xffff0000 1665b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1666b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 1667b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_TX = 0x1c (response) 1668529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1669529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * This response may be in one of two slightly different formats, indicated 1670529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * by the frame_count field: 1671529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1672529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1) No aggregation (frame_count == 1). This reports Tx results for 1673529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * a single frame. Multiple attempts, at various bit rates, may have 1674529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * been made for this frame. 1675529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1676529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 2) Aggregation (frame_count > 1). This reports Tx results for 1677529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 2 or more frames that used block-acknowledge. All frames were 1678529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * transmitted at same rate. Rate scaling may have been used if first 1679529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * frame in this new agg block failed in previous agg block(s). 1680529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1681529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Note that, for aggregation, ACK (block-ack) status is not delivered here; 1682529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * block-ack has not been received by the time the 4965 records this status. 1683529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * This status relates to reasons the tx might have been blocked or aborted 1684529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * within the sending station (this 4965), rather than whether it was 1685529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * received successfully by the destination station. 1686b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 1687001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunskystruct agg_tx_status { 1688001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky __le16 status; 1689001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky __le16 sequence; 1690001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky} __attribute__ ((packed)); 1691001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky 1692bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwigstruct iwl4965_tx_resp { 1693b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 frame_count; /* 1 no aggregation, >1 aggregation */ 1694529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill u8 bt_kill_count; /* # blocked by bluetooth (unused for agg) */ 1695529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill u8 failure_rts; /* # failures due to unsuccessful RTS */ 1696529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill u8 failure_frame; /* # failures due to no ACK (unused for agg) */ 1697529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1698529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* For non-agg: Rate at which frame was successful. 1699529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * For agg: Rate at which all frames were transmitted. */ 1700529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill __le32 rate_n_flags; /* RATE_MCS_* */ 1701529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1702529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* For non-agg: RTS + CTS + frame tx attempts time + ACK. 1703529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * For agg: RTS + CTS + aggregation tx time + block-ack time. */ 1704529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill __le16 wireless_media_time; /* uSecs */ 1705529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1706b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved; 1707529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill __le32 pa_power1; /* RF power amplifier measurement (not used) */ 1708b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 pa_power2; 1709529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1710529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* 1711529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * For non-agg: frame status TX_STATUS_* 1712529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * For agg: status of 1st frame, AGG_TX_STATE_*; other frame status 1713529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * fields follow this one, up to frame_count. 1714529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Bit fields: 1715529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 11- 0: AGG_TX_STATE_* status code 1716529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 15-12: Retry count for 1st frame in aggregation (retries 1717529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * occur if tx failed for this frame when it was a 1718529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * member of a previous aggregation block). If rate 1719529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * scaling is used, retry count indicates the rate 1720529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * table entry used for all frames in the new agg. 1721529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 31-16: Sequence # for this frame's Tx cmd (not SSN!) 1722529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill */ 172325a6572cc13ba2a3fefc02a63a077ff3664a1ca9Tomas Winkler union { 172425a6572cc13ba2a3fefc02a63a077ff3664a1ca9Tomas Winkler __le32 status; 172525a6572cc13ba2a3fefc02a63a077ff3664a1ca9Tomas Winkler struct agg_tx_status agg_status[0]; /* for each agg frame */ 172625a6572cc13ba2a3fefc02a63a077ff3664a1ca9Tomas Winkler } u; 1727fe01b477bbd23e69c3bdc6bce5be510ddad8297dRon Rindjunsky} __attribute__ ((packed)); 1728fe01b477bbd23e69c3bdc6bce5be510ddad8297dRon Rindjunsky 17293fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler/* 17303fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler * definitions for initial rate index field 1731a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler * bits [3:0] initial rate index 17323fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler * bits [6:4] rate table color, used for the initial rate 17333fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler * bit-7 invalid rate indication 17343fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler * i.e. rate was not chosen from rate table 17353fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler * or rate table color was changed during frame retries 17363fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler * refer tlc rate info 17373fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler */ 17383fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler 17393fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define IWL50_TX_RES_INIT_RATE_INDEX_POS 0 17403fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define IWL50_TX_RES_INIT_RATE_INDEX_MSK 0x0f 17413fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define IWL50_TX_RES_RATE_TABLE_COLOR_POS 4 17423fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define IWL50_TX_RES_RATE_TABLE_COLOR_MSK 0x70 17433fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define IWL50_TX_RES_INV_RATE_INDEX_MSK 0x80 17443fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler 17453fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler/* refer to ra_tid */ 17463fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define IWL50_TX_RES_TID_POS 0 17473fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define IWL50_TX_RES_TID_MSK 0x0f 17483fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define IWL50_TX_RES_RA_POS 4 17493fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler#define IWL50_TX_RES_RA_MSK 0xf0 17503fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler 1751001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunskystruct iwl5000_tx_resp { 1752001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky u8 frame_count; /* 1 no aggregation, >1 aggregation */ 1753001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky u8 bt_kill_count; /* # blocked by bluetooth (unused for agg) */ 1754001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky u8 failure_rts; /* # failures due to unsuccessful RTS */ 1755001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky u8 failure_frame; /* # failures due to no ACK (unused for agg) */ 1756001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky 1757001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky /* For non-agg: Rate at which frame was successful. 1758001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * For agg: Rate at which all frames were transmitted. */ 1759001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky __le32 rate_n_flags; /* RATE_MCS_* */ 1760001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky 1761001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky /* For non-agg: RTS + CTS + frame tx attempts time + ACK. 1762001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * For agg: RTS + CTS + aggregation tx time + block-ack time. */ 1763001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky __le16 wireless_media_time; /* uSecs */ 1764001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky 17653fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler u8 pa_status; /* RF power amplifier measurement (not used) */ 17663fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler u8 pa_integ_res_a[3]; 17673fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler u8 pa_integ_res_b[3]; 17683fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler u8 pa_integ_res_C[3]; 1769001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky 1770001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky __le32 tfd_info; 1771001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky __le16 seq_ctl; 1772001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky __le16 byte_cnt; 17733fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler u8 tlc_info; 17743fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler u8 ra_tid; /* tid (0:3), sta_id (4:7) */ 17753fd07a1e5aba89d4be3696c46cb7297f1873195aTomas Winkler __le16 frame_ctrl; 1776001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky /* 1777001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * For non-agg: frame status TX_STATUS_* 1778001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * For agg: status of 1st frame, AGG_TX_STATE_*; other frame status 1779001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * fields follow this one, up to frame_count. 1780001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * Bit fields: 1781001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * 11- 0: AGG_TX_STATE_* status code 1782001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * 15-12: Retry count for 1st frame in aggregation (retries 1783001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * occur if tx failed for this frame when it was a 1784001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * member of a previous aggregation block). If rate 1785001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * scaling is used, retry count indicates the rate 1786001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * table entry used for all frames in the new agg. 1787001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * 31-16: Sequence # for this frame's Tx cmd (not SSN!) 1788001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky */ 1789001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky struct agg_tx_status status; /* TX status (in aggregation - 1790001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky * status of 1st frame) */ 1791001caff0da8784989ef208af0f39d55ea07dfef5Ron Rindjunsky} __attribute__ ((packed)); 1792b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 1793b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_COMPRESSED_BA = 0xc5 (response only, not a command) 1794529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * 1795529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill * Reports Block-Acknowledge from recipient station 1796b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 1797653fa4a07525e4cd9e7b90e6fc1f792119910636Emmanuel Grumbachstruct iwl_compressed_ba_resp { 1798b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 sta_addr_lo32; 1799b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 sta_addr_hi16; 1800b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved; 1801529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill 1802529699815b79f15a6644786dc4d6e9dd5153a447Ben M Cahill /* Index of recipient (BA-sending) station in uCode's station table */ 1803b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 sta_id; 1804b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 tid; 1805fe01b477bbd23e69c3bdc6bce5be510ddad8297dRon Rindjunsky __le16 seq_ctl; 1806fe01b477bbd23e69c3bdc6bce5be510ddad8297dRon Rindjunsky __le64 bitmap; 1807b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 scd_flow; 1808b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 scd_ssn; 1809b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1810b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1811b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 1812b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_TX_PWR_TABLE_CMD = 0x97 (command, has simple generic response) 18132bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 18142bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * See details under "TXPOWER" in iwl-4965-hw.h. 1815b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 18163d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 18173d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_txpowertable_cmd { 18183d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ 18193d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 reserved; 18203d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 channel; 18213d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_power_per_rate power[IWL_MAX_RATES]; 18223d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 18233d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 1824bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwigstruct iwl4965_txpowertable_cmd { 1825b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ 1826b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved; 1827b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 channel; 1828bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwig struct iwl4965_tx_power_db tx_power; 1829b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1830b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 18313d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 18323d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler/** 18333d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * struct iwl3945_rate_scaling_cmd - Rate Scaling Command & Response 18343d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 18353d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * REPLY_RATE_SCALE = 0x47 (command, has simple generic response) 18363d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 18373d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * NOTE: The table of rates passed to the uCode via the 18383d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * RATE_SCALE command sets up the corresponding order of 18393d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * rates used for all related commands, including rate 18403d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * masks, etc. 18413d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 18423d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * For example, if you set 9MB (PLCP 0x0f) as the first 18433d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * rate in the rate table, the bit mask for that rate 18443d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * when passed through ofdm_basic_rates on the REPLY_RXON 18453d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * command would be bit 0 (1 << 0) 18463d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 18473d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_rate_scaling_info { 18483d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 rate_n_flags; 18493d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 try_cnt; 18503d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 next_rate_index; 18513d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 18523d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 18533d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_rate_scaling_cmd { 18543d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 table_id; 18553d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 reserved[3]; 18563d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_rate_scaling_info table[IWL_MAX_RATES]; 18573d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 18583d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 18593d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 1860b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */ 18618a1b02452862dd30980ad0ef493eed687bc81474Reinette Chatre#define LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK (1 << 0) 1862b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 18632bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill/* # of EDCA prioritized tx fifos */ 1864b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define LINK_QUAL_AC_NUM AC_NUM 18652bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 18662bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill/* # entries in rate scale table to support Tx retries */ 1867b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define LINK_QUAL_MAX_RETRY_NUM 16 1868b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 18692bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill/* Tx antenna selection values */ 18708a1b02452862dd30980ad0ef493eed687bc81474Reinette Chatre#define LINK_QUAL_ANT_A_MSK (1 << 0) 18718a1b02452862dd30980ad0ef493eed687bc81474Reinette Chatre#define LINK_QUAL_ANT_B_MSK (1 << 1) 1872b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define LINK_QUAL_ANT_MSK (LINK_QUAL_ANT_A_MSK|LINK_QUAL_ANT_B_MSK) 1873b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 18742bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 18752bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill/** 187666c73db7c6f7672e40c0bb1d2689f2d0d0922aadTomas Winkler * struct iwl_link_qual_general_params 18772bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 18782bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Used in REPLY_TX_LINK_QUALITY_CMD 18792bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill */ 188066c73db7c6f7672e40c0bb1d2689f2d0d0922aadTomas Winklerstruct iwl_link_qual_general_params { 1881b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 flags; 18822bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 18832bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill /* No entries at or above this (driver chosen) index contain MIMO */ 1884b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 mimo_delimiter; 18852bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 18862bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill /* Best single antenna to use for single stream (legacy, SISO). */ 18872bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill u8 single_stream_ant_msk; /* LINK_QUAL_ANT_* */ 18882bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 18892bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill /* Best antennas to use for MIMO (unused for 4965, assumes both). */ 18902bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill u8 dual_stream_ant_msk; /* LINK_QUAL_ANT_* */ 18912bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 18922bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill /* 18932bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * If driver needs to use different initial rates for different 18942bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * EDCA QOS access categories (as implemented by tx fifos 0-3), 18952bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * this table will set that up, by indicating the indexes in the 18962bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * rs_table[LINK_QUAL_MAX_RETRY_NUM] rate table at which to start. 18972bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Otherwise, driver should set all entries to 0. 18982bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 18992bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Entry usage: 19002bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 0 = Background, 1 = Best Effort (normal), 2 = Video, 3 = Voice 19012bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * TX FIFOs above 3 use same value (typically 0) as TX FIFO 3. 19022bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill */ 1903b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 start_rate_index[LINK_QUAL_AC_NUM]; 1904b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1905b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 19062bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill/** 190766c73db7c6f7672e40c0bb1d2689f2d0d0922aadTomas Winkler * struct iwl_link_qual_agg_params 19082bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19092bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Used in REPLY_TX_LINK_QUALITY_CMD 19102bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill */ 191166c73db7c6f7672e40c0bb1d2689f2d0d0922aadTomas Winklerstruct iwl_link_qual_agg_params { 19122bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 19132bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill /* Maximum number of uSec in aggregation. 19142bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Driver should set this to 4000 (4 milliseconds). */ 1915b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 agg_time_limit; 19162bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 19172bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill /* 19182bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Number of Tx retries allowed for a frame, before that frame will 19192bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * no longer be considered for the start of an aggregation sequence 19202bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * (scheduler will then try to tx it as single frame). 19212bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Driver should set this to 3. 19222bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill */ 1923b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 agg_dis_start_th; 19242bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 19252bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill /* 19262bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Maximum number of frames in aggregation. 19272bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 0 = no limit (default). 1 = no aggregation. 19282bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Other values = max # frames in aggregation. 19292bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill */ 1930b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 agg_frame_cnt_limit; 19312bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 1932b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved; 1933b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 1934b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 1935b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 1936b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_TX_LINK_QUALITY_CMD = 0x4e (command, has simple generic response) 19372bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19382bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * For 4965 only; 3945 uses REPLY_RATE_SCALE. 19392bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19402bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Each station in the 4965's internal station table has its own table of 16 19412bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Tx rates and modulation modes (e.g. legacy/SISO/MIMO) for retrying Tx when 19422bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * an ACK is not received. This command replaces the entire table for 19432bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * one station. 19442bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19452bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * NOTE: Station must already be in 4965's station table. Use REPLY_ADD_STA. 19462bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19472bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * The rate scaling procedures described below work well. Of course, other 19482bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * procedures are possible, and may work better for particular environments. 19492bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19502bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19512bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * FILLING THE RATE TABLE 19522bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19532bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Given a particular initial rate and mode, as determined by the rate 19542bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * scaling algorithm described below, the Linux driver uses the following 19552bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * formula to fill the rs_table[LINK_QUAL_MAX_RETRY_NUM] rate table in the 19562bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Link Quality command: 19572bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19582bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19592bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 1) If using High-throughput (HT) (SISO or MIMO) initial rate: 19602bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * a) Use this same initial rate for first 3 entries. 19612bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * b) Find next lower available rate using same mode (SISO or MIMO), 19622bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * use for next 3 entries. If no lower rate available, switch to 19632bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * legacy mode (no FAT channel, no MIMO, no short guard interval). 19642bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * c) If using MIMO, set command's mimo_delimiter to number of entries 19652bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * using MIMO (3 or 6). 19662bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * d) After trying 2 HT rates, switch to legacy mode (no FAT channel, 19672bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * no MIMO, no short guard interval), at the next lower bit rate 19682bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * (e.g. if second HT bit rate was 54, try 48 legacy), and follow 19692bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * legacy procedure for remaining table entries. 19702bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19712bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 2) If using legacy initial rate: 19722bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * a) Use the initial rate for only one entry. 19732bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * b) For each following entry, reduce the rate to next lower available 19742bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * rate, until reaching the lowest available rate. 19752bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * c) When reducing rate, also switch antenna selection. 19762bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * d) Once lowest available rate is reached, repeat this rate until 19772bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * rate table is filled (16 entries), switching antenna each entry. 19782bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19792bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19802bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * ACCUMULATING HISTORY 19812bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19822bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * The rate scaling algorithm for 4965, as implemented in Linux driver, uses 19832bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * two sets of frame Tx success history: One for the current/active modulation 19842bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * mode, and one for a speculative/search mode that is being attempted. If the 19852bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * speculative mode turns out to be more effective (i.e. actual transfer 19862bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * rate is better), then the driver continues to use the speculative mode 19872bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * as the new current active mode. 19882bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19892bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Each history set contains, separately for each possible rate, data for a 19902bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * sliding window of the 62 most recent tx attempts at that rate. The data 19912bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * includes a shifting bitmap of success(1)/failure(0), and sums of successful 19922bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * and attempted frames, from which the driver can additionally calculate a 19932bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * success ratio (success / attempted) and number of failures 19942bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * (attempted - success), and control the size of the window (attempted). 19952bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * The driver uses the bit map to remove successes from the success sum, as 19962bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * the oldest tx attempts fall out of the window. 19972bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 19982bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * When the 4965 makes multiple tx attempts for a given frame, each attempt 19992bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * might be at a different rate, and have different modulation characteristics 20002bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * (e.g. antenna, fat channel, short guard interval), as set up in the rate 20012bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * scaling table in the Link Quality command. The driver must determine 20022bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * which rate table entry was used for each tx attempt, to determine which 20032bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * rate-specific history to update, and record only those attempts that 20042bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * match the modulation characteristics of the history set. 20052bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20062bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * When using block-ack (aggregation), all frames are transmitted at the same 2007a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler * rate, since there is no per-attempt acknowledgment from the destination 20082bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * station. The Tx response struct iwl_tx_resp indicates the Tx rate in 20092bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * rate_n_flags field. After receiving a block-ack, the driver can update 20102bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * history for the entire block all at once. 20112bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20122bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20132bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * FINDING BEST STARTING RATE: 20142bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20152bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * When working with a selected initial modulation mode (see below), the 20162bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * driver attempts to find a best initial rate. The initial rate is the 20172bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * first entry in the Link Quality command's rate table. 20182bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20192bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 1) Calculate actual throughput (success ratio * expected throughput, see 20202bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * table below) for current initial rate. Do this only if enough frames 20212bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * have been attempted to make the value meaningful: at least 6 failed 20222bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * tx attempts, or at least 8 successes. If not enough, don't try rate 20232bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * scaling yet. 20242bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20252bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 2) Find available rates adjacent to current initial rate. Available means: 20262bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * a) supported by hardware && 20272bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * b) supported by association && 20282bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * c) within any constraints selected by user 20292bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20302bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 3) Gather measured throughputs for adjacent rates. These might not have 20312bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * enough history to calculate a throughput. That's okay, we might try 20322bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * using one of them anyway! 20332bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20342bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 4) Try decreasing rate if, for current rate: 20352bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * a) success ratio is < 15% || 20362bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * b) lower adjacent rate has better measured throughput || 20372bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * c) higher adjacent rate has worse throughput, and lower is unmeasured 20382bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20392bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * As a sanity check, if decrease was determined above, leave rate 20402bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * unchanged if: 20412bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * a) lower rate unavailable 20422bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * b) success ratio at current rate > 85% (very good) 20432bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * c) current measured throughput is better than expected throughput 20442bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * of lower rate (under perfect 100% tx conditions, see table below) 20452bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20462bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 5) Try increasing rate if, for current rate: 20472bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * a) success ratio is < 15% || 20482bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * b) both adjacent rates' throughputs are unmeasured (try it!) || 20492bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * b) higher adjacent rate has better measured throughput || 20502bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * c) lower adjacent rate has worse throughput, and higher is unmeasured 20512bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20522bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * As a sanity check, if increase was determined above, leave rate 20532bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * unchanged if: 20542bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * a) success ratio at current rate < 70%. This is not particularly 20552bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * good performance; higher rate is sure to have poorer success. 20562bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20572bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 6) Re-evaluate the rate after each tx frame. If working with block- 20582bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * acknowledge, history and statistics may be calculated for the entire 20592bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * block (including prior history that fits within the history windows), 20602bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * before re-evaluation. 20612bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20622bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * FINDING BEST STARTING MODULATION MODE: 20632bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20642bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * After working with a modulation mode for a "while" (and doing rate scaling), 20652bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * the driver searches for a new initial mode in an attempt to improve 20662bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * throughput. The "while" is measured by numbers of attempted frames: 20672bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20682bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * For legacy mode, search for new mode after: 20692bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 480 successful frames, or 160 failed frames 20702bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * For high-throughput modes (SISO or MIMO), search for new mode after: 20712bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 4500 successful frames, or 400 failed frames 20722bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20732bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Mode switch possibilities are (3 for each mode): 20742bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20752bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * For legacy: 20762bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Change antenna, try SISO (if HT association), try MIMO (if HT association) 20772bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * For SISO: 20782bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Change antenna, try MIMO, try shortened guard interval (SGI) 20792bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * For MIMO: 20802bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Try SISO antenna A, SISO antenna B, try shortened guard interval (SGI) 20812bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20822bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * When trying a new mode, use the same bit rate as the old/current mode when 20832bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * trying antenna switches and shortened guard interval. When switching to 20842bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * SISO from MIMO or legacy, or to MIMO from SISO or legacy, use a rate 20852bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * for which the expected throughput (under perfect conditions) is about the 20862bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * same or slightly better than the actual measured throughput delivered by 20872bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * the old/current mode. 20882bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20892bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Actual throughput can be estimated by multiplying the expected throughput 20902bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * by the success ratio (successful / attempted tx frames). Frame size is 20912bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * not considered in this calculation; it assumes that frame size will average 20922bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * out to be fairly consistent over several samples. The following are 20932bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * metric values for expected throughput assuming 100% success ratio. 20942bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Only G band has support for CCK rates: 20952bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20962bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * RATE: 1 2 5 11 6 9 12 18 24 36 48 54 60 20972bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 20982bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * G: 7 13 35 58 40 57 72 98 121 154 177 186 186 20992bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * A: 0 0 0 0 40 57 72 98 121 154 177 186 186 21002bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * SISO 20MHz: 0 0 0 0 42 42 76 102 124 159 183 193 202 21012bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * SGI SISO 20MHz: 0 0 0 0 46 46 82 110 132 168 192 202 211 21022bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * MIMO 20MHz: 0 0 0 0 74 74 123 155 179 214 236 244 251 21032bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * SGI MIMO 20MHz: 0 0 0 0 81 81 131 164 188 222 243 251 257 21042bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * SISO 40MHz: 0 0 0 0 77 77 127 160 184 220 242 250 257 21052bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * SGI SISO 40MHz: 0 0 0 0 83 83 135 169 193 229 250 257 264 21062bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * MIMO 40MHz: 0 0 0 0 123 123 182 214 235 264 279 285 289 21072bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * SGI MIMO 40MHz: 0 0 0 0 131 131 191 222 242 270 284 289 293 21082bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 21092bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * After the new mode has been tried for a short while (minimum of 6 failed 21102bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * frames or 8 successful frames), compare success ratio and actual throughput 21112bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * estimate of the new mode with the old. If either is better with the new 21122bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * mode, continue to use the new mode. 21132bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 21142bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Continue comparing modes until all 3 possibilities have been tried. 21152bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * If moving from legacy to HT, try all 3 possibilities from the new HT 21162bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * mode. After trying all 3, a best mode is found. Continue to use this mode 21172bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * for the longer "while" described above (e.g. 480 successful frames for 21182bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * legacy), and then repeat the search process. 21192bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 2120b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 212166c73db7c6f7672e40c0bb1d2689f2d0d0922aadTomas Winklerstruct iwl_link_quality_cmd { 21222bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 21232bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill /* Index of destination/recipient station in uCode's station table */ 2124b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 sta_id; 2125b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved1; 21262bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill __le16 control; /* not used */ 212766c73db7c6f7672e40c0bb1d2689f2d0d0922aadTomas Winkler struct iwl_link_qual_general_params general_params; 212866c73db7c6f7672e40c0bb1d2689f2d0d0922aadTomas Winkler struct iwl_link_qual_agg_params agg_params; 21292bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill 21302bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill /* 21312bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * Rate info; when using rate-scaling, Tx command's initial_rate_index 21322bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * specifies 1st Tx rate attempted, via index into this table. 21332bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill * 4965 works its way through table when retrying Tx. 21342bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill */ 2135b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct { 21362bdc7031f9ea1826e16bffc3540d05de891c98bcBen M Cahill __le32 rate_n_flags; /* RATE_MCS_*, IWL_RATE_* */ 2137b481de9ca074528fe8c429604e2777db8b89806aZhu Yi } rs_table[LINK_QUAL_MAX_RETRY_NUM]; 2138b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved2; 2139b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2140b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2141b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2142b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_BT_CONFIG = 0x9b (command, has simple generic response) 21433058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 21443058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 3945 and 4965 support hardware handshake with Bluetooth device on 21453058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * same platform. Bluetooth device alerts wireless device when it will Tx; 2146a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler * wireless device can delay or kill its own Tx to accommodate. 2147b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 21482aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_bt_cmd { 2149b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 flags; 2150b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 lead_time; 2151b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 max_kill; 2152b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved; 2153b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 kill_ack_mask; 2154b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 kill_cts_mask; 2155b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2156b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2157b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 2158b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (6) 2159b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Spectrum Management (802.11h) Commands, Responses, Notifications: 2160b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2161b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 2162b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2163b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2164b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Spectrum Management 2165b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 2166b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define MEASUREMENT_FILTER_FLAG (RXON_FILTER_PROMISC_MSK | \ 2167b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_FILTER_CTL2HOST_MSK | \ 2168b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_FILTER_ACCEPT_GRP_MSK | \ 2169b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_FILTER_DIS_DECRYPT_MSK | \ 2170b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_FILTER_DIS_GRP_DECRYPT_MSK | \ 2171b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_FILTER_ASSOC_MSK | \ 2172b481de9ca074528fe8c429604e2777db8b89806aZhu Yi RXON_FILTER_BCON_AWARE_MSK) 2173b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 21742aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_measure_channel { 2175b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 duration; /* measurement duration in extended beacon 2176b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * format */ 2177b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 channel; /* channel to measure */ 21782aa6ab86bc475a115f56645591d2413981846509Tomas Winkler u8 type; /* see enum iwl_measure_type */ 2179b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved; 2180b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2181b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2182b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2183b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (command) 2184b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 21852aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_spectrum_cmd { 2186b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 len; /* number of bytes starting from token */ 2187b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 token; /* token id */ 2188b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 id; /* measurement id -- 0 or 1 */ 2189b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 origin; /* 0 = TGh, 1 = other, 2 = TGk */ 2190b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 periodic; /* 1 = periodic */ 2191b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 path_loss_timeout; 2192b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 start_time; /* start time in extended beacon format */ 2193b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved2; 2194b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 flags; /* rxon flags */ 2195b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 filter_flags; /* rxon filter flags */ 2196b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 channel_count; /* minimum 1, maximum 10 */ 2197b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved3; 21982aa6ab86bc475a115f56645591d2413981846509Tomas Winkler struct iwl_measure_channel channels[10]; 2199b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2200b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2201b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2202b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (response) 2203b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 22042aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_spectrum_resp { 2205b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 token; 2206b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 id; /* id of the prior command replaced, or 0xff */ 2207b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 status; /* 0 - command will be handled 2208b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 1 - cannot handle (conflicts with another 2209b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * measurement) */ 2210b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2211b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 22122aa6ab86bc475a115f56645591d2413981846509Tomas Winklerenum iwl_measurement_state { 2213b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASUREMENT_START = 0, 2214b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASUREMENT_STOP = 1, 2215b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 2216b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 22172aa6ab86bc475a115f56645591d2413981846509Tomas Winklerenum iwl_measurement_status { 2218b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASUREMENT_OK = 0, 2219b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASUREMENT_CONCURRENT = 1, 2220b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASUREMENT_CSA_CONFLICT = 2, 2221b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASUREMENT_TGH_CONFLICT = 3, 2222b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* 4-5 reserved */ 2223b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASUREMENT_STOPPED = 6, 2224b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASUREMENT_TIMEOUT = 7, 2225b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASUREMENT_PERIODIC_FAILED = 8, 2226b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 2227b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2228b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define NUM_ELEMENTS_IN_HISTOGRAM 8 2229b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 22302aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_measurement_histogram { 2231b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ofdm[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 0.8usec counts */ 2232b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 cck[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 1usec counts */ 2233b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2234b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2235b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* clear channel availability counters */ 22362aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_measurement_cca_counters { 2237b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ofdm; 2238b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 cck; 2239b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2240b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 22412aa6ab86bc475a115f56645591d2413981846509Tomas Winklerenum iwl_measure_type { 2242b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASURE_BASIC = (1 << 0), 2243b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASURE_CHANNEL_LOAD = (1 << 1), 2244b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASURE_HISTOGRAM_RPI = (1 << 2), 2245b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASURE_HISTOGRAM_NOISE = (1 << 3), 2246b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASURE_FRAME = (1 << 4), 2247b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* bits 5:6 are reserved */ 2248b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_MEASURE_IDLE = (1 << 7), 2249b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 2250b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2251b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2252b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * SPECTRUM_MEASURE_NOTIFICATION = 0x75 (notification only, not a command) 2253b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 22542aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_spectrum_notification { 2255b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 id; /* measurement id -- 0 or 1 */ 2256b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 token; 2257b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 channel_index; /* index in measurement channel list */ 2258b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 state; /* 0 - start, 1 - stop */ 2259b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 start_time; /* lower 32-bits of TSF */ 2260b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 band; /* 0 - 5.2GHz, 1 - 2.4GHz */ 2261b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 channel; 22622aa6ab86bc475a115f56645591d2413981846509Tomas Winkler u8 type; /* see enum iwl_measurement_type */ 2263b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved1; 2264b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* NOTE: cca_ofdm, cca_cck, basic_type, and histogram are only only 2265b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * valid if applicable for measurement type requested. */ 2266b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 cca_ofdm; /* cca fraction time in 40Mhz clock periods */ 2267b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 cca_cck; /* cca fraction time in 44Mhz clock periods */ 2268b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 cca_time; /* channel load time in usecs */ 2269b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 basic_type; /* 0 - bss, 1 - ofdm preamble, 2 - 2270b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * unidentified */ 2271b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved2[3]; 22722aa6ab86bc475a115f56645591d2413981846509Tomas Winkler struct iwl_measurement_histogram histogram; 2273b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 stop_time; /* lower 32-bits of TSF */ 22742aa6ab86bc475a115f56645591d2413981846509Tomas Winkler __le32 status; /* see iwl_measurement_status */ 2275b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2276b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2277b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 2278b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (7) 2279b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Power Management Commands, Responses, Notifications: 2280b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2281b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 2282b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2283b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/** 2284ca579617d81baf5865498eb5fae58e453ee77c2cMohamed Abbas * struct iwl_powertable_cmd - Power Table Command 2285b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * @flags: See below: 2286b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2287b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * POWER_TABLE_CMD = 0x77 (command, has simple generic response) 2288b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2289b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * PM allow: 2290b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * bit 0 - '0' Driver not allow power management 2291b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * '1' Driver allow PM (use rest of parameters) 2292b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * uCode send sleep notifications: 2293b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * bit 1 - '0' Don't send sleep notification 2294b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * '1' send sleep notification (SEND_PM_NOTIFICATION) 2295b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Sleep over DTIM 2296b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * bit 2 - '0' PM have to walk up every DTIM 2297b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * '1' PM could sleep over DTIM till listen Interval. 2298b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * PCI power managed 2299e7b635814b640c6fd9dca1c254dc22fac6fb9a1aTomas Winkler * bit 3 - '0' (PCI_CFG_LINK_CTRL & 0x1) 2300e7b635814b640c6fd9dca1c254dc22fac6fb9a1aTomas Winkler * '1' !(PCI_CFG_LINK_CTRL & 0x1) 2301b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Force sleep Modes 2302b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * bit 31/30- '00' use both mac/xtal sleeps 2303b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * '01' force Mac sleep 2304b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * '10' force xtal sleep 2305b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * '11' Illegal set 2306b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2307b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * NOTE: if sleep_interval[SLEEP_INTRVL_TABLE_SIZE-1] > DTIM period then 2308a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler * ucode assume sleep over DTIM is allowed and we don't need to wake up 2309b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * for every DTIM. 2310b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 2311b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL_POWER_VEC_SIZE 5 2312b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2313600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le16(BIT(0)) 2314600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le16(BIT(2)) 2315600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define IWL_POWER_PCI_PM_MSK cpu_to_le16(BIT(3)) 2316600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler#define IWL_POWER_FAST_PD cpu_to_le16(BIT(4)) 2317600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler 2318600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winklerstruct iwl3945_powertable_cmd { 2319600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler __le16 flags; 2320600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler u8 reserved[2]; 2321600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler __le32 rx_data_timeout; 2322600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler __le32 tx_data_timeout; 2323600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler __le32 sleep_interval[IWL_POWER_VEC_SIZE]; 2324600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler} __attribute__ ((packed)); 2325b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2326ca579617d81baf5865498eb5fae58e453ee77c2cMohamed Abbasstruct iwl_powertable_cmd { 2327b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 flags; 2328600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler u8 keep_alive_seconds; /* 3945 reserved */ 2329600c0e11ea6161e00e8cb4b4dda39a64ce988c60Tomas Winkler u8 debug_flags; /* 3945 reserved */ 2330b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 rx_data_timeout; 2331b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tx_data_timeout; 2332b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 sleep_interval[IWL_POWER_VEC_SIZE]; 2333b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 keep_alive_beacons; 2334b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2335b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2336b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2337b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command) 2338b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 3945 and 4965 identical. 2339b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 23402aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_sleep_notification { 2341b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 pm_sleep_mode; 2342b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 pm_wakeup_src; 2343b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 reserved; 2344b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 sleep_time; 2345b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tsf_low; 2346b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 bcon_timer; 2347b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2348b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2349b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* Sleep states. 3945 and 4965 identical. */ 2350b481de9ca074528fe8c429604e2777db8b89806aZhu Yienum { 2351b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_NO_SLEEP = 0, 2352b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_SLP_MAC = 1, 2353b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_SLP_FULL_MAC_UNASSOCIATE = 2, 2354b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_SLP_FULL_MAC_CARD_STATE = 3, 2355b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_SLP_PHY = 4, 2356b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_SLP_REPENT = 5, 2357b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_WAKEUP_BY_TIMER = 6, 2358b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_WAKEUP_BY_DRIVER = 7, 2359b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_WAKEUP_BY_RFKILL = 8, 2360b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* 3 reserved */ 2361b481de9ca074528fe8c429604e2777db8b89806aZhu Yi IWL_PM_NUM_OF_MODES = 12, 2362b481de9ca074528fe8c429604e2777db8b89806aZhu Yi}; 2363b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2364b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2365b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_CARD_STATE_CMD = 0xa0 (command, has simple generic response) 2366b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 2367b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define CARD_STATE_CMD_DISABLE 0x00 /* Put card to sleep */ 2368b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define CARD_STATE_CMD_ENABLE 0x01 /* Wake up card */ 2369b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define CARD_STATE_CMD_HALT 0x02 /* Power down permanently */ 23702aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_card_state_cmd { 2371b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 status; /* CARD_STATE_CMD_* request new power state */ 2372b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2373b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2374b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2375b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * CARD_STATE_NOTIFICATION = 0xa1 (notification only, not a command) 2376b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 23772aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_card_state_notif { 2378b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 flags; 2379b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2380b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2381b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define HW_CARD_DISABLED 0x01 2382b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define SW_CARD_DISABLED 0x02 2383b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define RF_CARD_DISABLED 0x04 2384b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define RXON_CARD_DISABLED 0x10 2385b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 238647f4a5871614756627d7209e0569b58faf99b0d9Emmanuel Grumbachstruct iwl_ct_kill_config { 2387b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved; 2388b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 critical_temperature_M; 2389b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 critical_temperature_R; 2390b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2391b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2392b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 2393b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (8) 2394b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Scan Commands, Responses, Notifications: 2395b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2396b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 2397b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 239851e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define SCAN_CHANNEL_TYPE_PASSIVE cpu_to_le32(0) 239951e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define SCAN_CHANNEL_TYPE_ACTIVE cpu_to_le32(1) 2400d16dc48a2ea14af9980d0ea79d041f4b53e47b62Tomas Winkler 24013058f02137359efb412975cf94a9fa7c25413387Ben M Cahill/** 24022a421b91d6fe89e27ded7544a25449c0b050098fTomas Winkler * struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table 24033058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 24043058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * One for each channel in the scan list. 24053058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * Each channel can independently select: 24063058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 1) SSID for directed active scans 24073058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 2) Txpower setting (for rate specified within Tx command) 24083058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 3) How long to stay on-channel (behavior may be modified by quiet_time, 24093058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * quiet_plcp_th, good_CRC_th) 24103058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 24113058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * To avoid uCode errors, make sure the following are true (see comments 24122a421b91d6fe89e27ded7544a25449c0b050098fTomas Winkler * under struct iwl_scan_cmd about max_out_time and quiet_time): 24133058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 1) If using passive_dwell (i.e. passive_dwell != 0): 24143058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * active_dwell <= passive_dwell (< max_out_time if max_out_time != 0) 24153058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 2) quiet_time <= active_dwell 24163058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 3) If restricting off-channel time (i.e. max_out_time !=0): 24173058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * passive_dwell < max_out_time 24183058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * active_dwell < max_out_time 24193058f02137359efb412975cf94a9fa7c25413387Ben M Cahill */ 24203d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 24213d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler/* FIXME: rename to AP1, remove tpc */ 24223d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_scan_channel { 24233d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* 24243d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * type is defined as: 24253d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 0:0 1 = active, 0 = passive 24263d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 1:4 SSID direct bit map; if a bit is set, then corresponding 24273d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * SSID IE is transmitted in probe request. 24283d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 5:7 reserved 24293d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 24303d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 type; 24313d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 channel; /* band is selected by iwl3945_scan_cmd "flags" field */ 24323d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_tx_power tpc; 24333d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ 24343d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ 24353d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 24363d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 24370d21044effa10044930419c6f837f75191229c3aWinkler, Tomas/* set number of direct probes u8 type */ 24380d21044effa10044930419c6f837f75191229c3aWinkler, Tomas#define IWL39_SCAN_PROBE_MASK(n) ((BIT(n) | (BIT(n) - BIT(1)))) 24390d21044effa10044930419c6f837f75191229c3aWinkler, Tomas 24402a421b91d6fe89e27ded7544a25449c0b050098fTomas Winklerstruct iwl_scan_channel { 24413058f02137359efb412975cf94a9fa7c25413387Ben M Cahill /* 24423058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * type is defined as: 24433058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 0:0 1 = active, 0 = passive 2444d16dc48a2ea14af9980d0ea79d041f4b53e47b62Tomas Winkler * 1:20 SSID direct bit map; if a bit is set, then corresponding 24453058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * SSID IE is transmitted in probe request. 2446d16dc48a2ea14af9980d0ea79d041f4b53e47b62Tomas Winkler * 21:31 reserved 2447b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 2448d16dc48a2ea14af9980d0ea79d041f4b53e47b62Tomas Winkler __le32 type; 2449d16dc48a2ea14af9980d0ea79d041f4b53e47b62Tomas Winkler __le16 channel; /* band is selected by iwl_scan_cmd "flags" field */ 2450f53696de6722a4aac00b76e25a5321c01e88a55fTomas Winkler u8 tx_gain; /* gain for analog radio */ 2451f53696de6722a4aac00b76e25a5321c01e88a55fTomas Winkler u8 dsp_atten; /* gain for DSP */ 24523058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ 24533058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ 2454b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2455b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 24560d21044effa10044930419c6f837f75191229c3aWinkler, Tomas/* set number of direct probes __le32 type */ 24570d21044effa10044930419c6f837f75191229c3aWinkler, Tomas#define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) 24580d21044effa10044930419c6f837f75191229c3aWinkler, Tomas 24593058f02137359efb412975cf94a9fa7c25413387Ben M Cahill/** 24602a421b91d6fe89e27ded7544a25449c0b050098fTomas Winkler * struct iwl_ssid_ie - directed scan network information element 24613058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 24623058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * Up to 4 of these may appear in REPLY_SCAN_CMD, selected by "type" field 24632aa6ab86bc475a115f56645591d2413981846509Tomas Winkler * in struct iwl_scan_channel; each channel may select different ssids from 24643058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * among the 4 entries. SSID IEs get transmitted in reverse order of entry. 24653058f02137359efb412975cf94a9fa7c25413387Ben M Cahill */ 24662a421b91d6fe89e27ded7544a25449c0b050098fTomas Winklerstruct iwl_ssid_ie { 2467b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 id; 2468b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 len; 2469b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 ssid[32]; 2470b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2471b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 24724c897253cc9ae1c6a2798b27b5fe8e6d94ab6185Tomas Winkler#define PROBE_OPTION_MAX_API1 0x4 2473d16dc48a2ea14af9980d0ea79d041f4b53e47b62Tomas Winkler#define PROBE_OPTION_MAX 0x14 247451e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF) 247551e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define IWL_GOOD_CRC_TH cpu_to_le16(1) 2476b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL_MAX_SCAN_SIZE 1024 2477b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2478b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2479b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_SCAN_CMD = 0x80 (command) 24803058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 24813058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * The hardware scan command is very powerful; the driver can set it up to 24823058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * maintain (relatively) normal network traffic while doing a scan in the 24833058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * background. The max_out_time and suspend_time control the ratio of how 24843058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * long the device stays on an associated network channel ("service channel") 24853058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * vs. how long it's away from the service channel, i.e. tuned to other channels 24863058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * for scanning. 24873058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 24883058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * max_out_time is the max time off-channel (in usec), and suspend_time 24893058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * is how long (in "extended beacon" format) that the scan is "suspended" 24903058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * after returning to the service channel. That is, suspend_time is the 24913058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * time that we stay on the service channel, doing normal work, between 24923058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * scan segments. The driver may set these parameters differently to support 24933058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * scanning when associated vs. not associated, and light vs. heavy traffic 24943058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * loads when associated. 24953058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 24963058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * After receiving this command, the device's scan engine does the following; 24973058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 24983058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 1) Sends SCAN_START notification to driver 24993058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 2) Checks to see if it has time to do scan for one channel 25003058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 3) Sends NULL packet, with power-save (PS) bit set to 1, 25013058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * to tell AP that we're going off-channel 25023058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 4) Tunes to first channel in scan list, does active or passive scan 25033058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 5) Sends SCAN_RESULT notification to driver 25043058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 6) Checks to see if it has time to do scan on *next* channel in list 25053058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 7) Repeats 4-6 until it no longer has time to scan the next channel 25063058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * before max_out_time expires 25073058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 8) Returns to service channel 25083058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 9) Sends NULL packet with PS=0 to tell AP that we're back 25093058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 10) Stays on service channel until suspend_time expires 25103058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 11) Repeats entire process 2-10 until list is complete 25113058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 12) Sends SCAN_COMPLETE notification 25123058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 25133058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * For fast, efficient scans, the scan command also has support for staying on 25143058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * a channel for just a short time, if doing active scanning and getting no 25153058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * responses to the transmitted probe request. This time is controlled by 25163058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * quiet_time, and the number of received packets below which a channel is 25173058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * considered "quiet" is controlled by quiet_plcp_threshold. 25183058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 25193058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * For active scanning on channels that have regulatory restrictions against 25203058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * blindly transmitting, the scan can listen before transmitting, to make sure 25213058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * that there is already legitimate activity on the channel. If enough 25223058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * packets are cleanly received on the channel (controlled by good_CRC_th, 25233058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * typical value 1), the scan engine starts transmitting probe requests. 25243058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 25253058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * Driver must use separate scan commands for 2.4 vs. 5 GHz bands. 25263058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 25273058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * To avoid uCode errors, see timing restrictions described under 25282a421b91d6fe89e27ded7544a25449c0b050098fTomas Winkler * struct iwl_scan_channel. 2529b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 25303d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 25313d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_scan_cmd { 25323d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 len; 25333d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 reserved0; 25343d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 channel_count; /* # channels in channel list */ 25353d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 quiet_time; /* dwell only this # millisecs on quiet channel 25363d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * (only for active scan) */ 25373d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 quiet_plcp_th; /* quiet chnl is < this # pkts (typ. 1) */ 25383d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 good_CRC_th; /* passive -> active promotion threshold */ 25393d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 reserved1; 25403d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 max_out_time; /* max usec to be away from associated (service) 25413d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * channel */ 25423d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 suspend_time; /* pause scan this long (in "extended beacon 25433d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * format") when returning to service channel: 25443d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 3945; 31:24 # beacons, 19:0 additional usec, 25453d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 4965; 31:22 # beacons, 21:0 additional usec. 25463d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 25473d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 flags; /* RXON_FLG_* */ 25483d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 filter_flags; /* RXON_FILTER_* */ 25493d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 25503d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* For active scans (set to all-0s for passive scans). 25513d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Does not include payload. Must specify Tx rate; no rate scaling. */ 25523d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_tx_cmd tx_cmd; 25533d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 25543d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* For directed active scans (set to all-0s otherwise) */ 25553d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX_API1]; 25563d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 25573d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler /* 25583d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Probe request frame, followed by channel list. 25593d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 25603d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Size of probe request frame is specified by byte count in tx_cmd. 25613d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Channel list follows immediately after probe request frame. 25623d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Number of channels in list is specified by channel_count. 25633d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * Each channel in list is of type: 25643d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 25653d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * struct iwl3945_scan_channel channels[0]; 25663d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * 25673d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * NOTE: Only one band of channels can be scanned per pass. You 25683d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait 25693d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION) 25703d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * before requesting another scan. 25713d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler */ 25723d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 data[0]; 25733d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 25743d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 25752a421b91d6fe89e27ded7544a25449c0b050098fTomas Winklerstruct iwl_scan_cmd { 2576b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 len; 2577b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved0; 25783058f02137359efb412975cf94a9fa7c25413387Ben M Cahill u8 channel_count; /* # channels in channel list */ 25793058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le16 quiet_time; /* dwell only this # millisecs on quiet channel 25803058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * (only for active scan) */ 25813058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le16 quiet_plcp_th; /* quiet chnl is < this # pkts (typ. 1) */ 25823058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le16 good_CRC_th; /* passive -> active promotion threshold */ 25833058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le16 rx_chain; /* RXON_RX_CHAIN_* */ 25843058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le32 max_out_time; /* max usec to be away from associated (service) 25853058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * channel */ 25863058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le32 suspend_time; /* pause scan this long (in "extended beacon 25873058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * format") when returning to service chnl: 25883058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 3945; 31:24 # beacons, 19:0 additional usec, 25893058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 4965; 31:22 # beacons, 21:0 additional usec. 25903058f02137359efb412975cf94a9fa7c25413387Ben M Cahill */ 25913058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le32 flags; /* RXON_FLG_* */ 25923058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le32 filter_flags; /* RXON_FILTER_* */ 25933058f02137359efb412975cf94a9fa7c25413387Ben M Cahill 25943058f02137359efb412975cf94a9fa7c25413387Ben M Cahill /* For active scans (set to all-0s for passive scans). 25953058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * Does not include payload. Must specify Tx rate; no rate scaling. */ 259683d527d9e8f9aff92cbd33f208f77c055dabb499Tomas Winkler struct iwl_tx_cmd tx_cmd; 25973058f02137359efb412975cf94a9fa7c25413387Ben M Cahill 25983058f02137359efb412975cf94a9fa7c25413387Ben M Cahill /* For directed active scans (set to all-0s otherwise) */ 25992a421b91d6fe89e27ded7544a25449c0b050098fTomas Winkler struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 2600b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2601b481de9ca074528fe8c429604e2777db8b89806aZhu Yi /* 26023058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * Probe request frame, followed by channel list. 26033058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * 26043058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * Size of probe request frame is specified by byte count in tx_cmd. 26053058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * Channel list follows immediately after probe request frame. 26063058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * Number of channels in list is specified by channel_count. 26073058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * Each channel in list is of type: 2608b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 26092aa6ab86bc475a115f56645591d2413981846509Tomas Winkler * struct iwl_scan_channel channels[0]; 2610b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2611b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * NOTE: Only one band of channels can be scanned per pass. You 26123058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait 26133058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION) 26143058f02137359efb412975cf94a9fa7c25413387Ben M Cahill * before requesting another scan. 2615b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 26163058f02137359efb412975cf94a9fa7c25413387Ben M Cahill u8 data[0]; 2617b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2618b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2619b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* Can abort will notify by complete notification with abort status. */ 262051e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define CAN_ABORT_STATUS cpu_to_le32(0x1) 2621b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* complete notification statuses */ 2622b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define ABORT_STATUS 0x2 2623b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2624b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2625b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_SCAN_CMD = 0x80 (response) 2626b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 26272a421b91d6fe89e27ded7544a25449c0b050098fTomas Winklerstruct iwl_scanreq_notification { 2628b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 status; /* 1: okay, 2: cannot fulfill request */ 2629b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2630b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2631b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2632b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * SCAN_START_NOTIFICATION = 0x82 (notification only, not a command) 2633b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 26342a421b91d6fe89e27ded7544a25449c0b050098fTomas Winklerstruct iwl_scanstart_notification { 2635b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tsf_low; 2636b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tsf_high; 2637b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_timer; 2638b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 channel; 2639b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 band; 2640b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved[2]; 2641b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 status; 2642b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2643b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2644b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define SCAN_OWNER_STATUS 0x1; 2645b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define MEASURE_OWNER_STATUS 0x2; 2646b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2647b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define NUMBER_OF_STATISTICS 1 /* first __le32 is good CRC */ 2648b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2649b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * SCAN_RESULTS_NOTIFICATION = 0x83 (notification only, not a command) 2650b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 26512a421b91d6fe89e27ded7544a25449c0b050098fTomas Winklerstruct iwl_scanresults_notification { 2652b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 channel; 2653b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 band; 2654b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved[2]; 2655b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tsf_low; 2656b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tsf_high; 2657b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 statistics[NUMBER_OF_STATISTICS]; 2658b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2659b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2660b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2661b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * SCAN_COMPLETE_NOTIFICATION = 0x84 (notification only, not a command) 2662b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 26632a421b91d6fe89e27ded7544a25449c0b050098fTomas Winklerstruct iwl_scancomplete_notification { 2664b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 scanned_channels; 2665b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 status; 2666b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved; 2667b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 last_channel; 2668b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tsf_low; 2669b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tsf_high; 2670b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2671b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2672b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2673b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 2674b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (9) 2675b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * IBSS/AP Commands and Notifications: 2676b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2677b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 2678b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2679b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2680b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * BEACON_NOTIFICATION = 0x90 (notification only, not a command) 2681b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 26823d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 26833d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_beacon_notif { 26843d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_tx_resp beacon_notify_hdr; 26853d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 low_tsf; 26863d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 high_tsf; 26873d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 ibss_mgr_status; 26883d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 26893d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 2690bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwigstruct iwl4965_beacon_notif { 2691bb8c093bdea62f2ae371b98ebff81b0407852fafChristoph Hellwig struct iwl4965_tx_resp beacon_notify_hdr; 2692b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 low_tsf; 2693b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 high_tsf; 2694b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ibss_mgr_status; 2695b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2696b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2697b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2698b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_TX_BEACON = 0x91 (command, has simple generic response) 2699b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 27003d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 27013d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_tx_beacon_cmd { 27023d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_tx_cmd tx; 27033d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le16 tim_idx; 27043d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 tim_size; 27053d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler u8 reserved1; 27063d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct ieee80211_hdr frame[0]; /* beacon frame */ 27073d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 27083d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 27094bf64efd26f5610cde4fb7846e2f37bd1f62d3a9Tomas Winklerstruct iwl_tx_beacon_cmd { 271083d527d9e8f9aff92cbd33f208f77c055dabb499Tomas Winkler struct iwl_tx_cmd tx; 2711b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le16 tim_idx; 2712b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 tim_size; 2713b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved1; 2714b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct ieee80211_hdr frame[0]; /* beacon frame */ 2715b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2716b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2717b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 2718b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (10) 2719b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Statistics Commands and Notifications: 2720b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2721b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 2722b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2723b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define IWL_TEMP_CONVERT 260 2724b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2725b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define SUP_RATE_11A_MAX_NUM_CHANNELS 8 2726b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define SUP_RATE_11B_MAX_NUM_CHANNELS 4 2727b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define SUP_RATE_11G_MAX_NUM_CHANNELS 12 2728b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2729b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* Used for passing to driver number of successes and failures per rate */ 2730b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct rate_histogram { 2731b481de9ca074528fe8c429604e2777db8b89806aZhu Yi union { 2732b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS]; 2733b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS]; 2734b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS]; 2735b481de9ca074528fe8c429604e2777db8b89806aZhu Yi } success; 2736b481de9ca074528fe8c429604e2777db8b89806aZhu Yi union { 2737b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS]; 2738b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS]; 2739b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS]; 2740b481de9ca074528fe8c429604e2777db8b89806aZhu Yi } failed; 2741b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2742b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2743b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* statistics command response */ 2744b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 27453d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl39_statistics_rx_phy { 27463d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 ina_cnt; 27473d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 fina_cnt; 27483d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 plcp_err; 27493d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 crc32_err; 27503d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 overrun_err; 27513d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 early_overrun_err; 27523d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 crc32_good; 27533d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 false_alarm_cnt; 27543d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 fina_sync_err_cnt; 27553d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 sfd_timeout; 27563d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 fina_timeout; 27573d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 unresponded_rts; 27583d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 rxe_frame_limit_overrun; 27593d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 sent_ack_cnt; 27603d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 sent_cts_cnt; 27613d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 27623d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 27633d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl39_statistics_rx_non_phy { 27643d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 bogus_cts; /* CTS received when not expecting CTS */ 27653d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 bogus_ack; /* ACK received when not expecting ACK */ 27663d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 non_bssid_frames; /* number of frames with BSSID that 27673d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * doesn't belong to the STA BSSID */ 27683d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 filtered_frames; /* count frames that were dumped in the 27693d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * filtering process */ 27703d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 non_channel_beacons; /* beacons with our bss id but not on 27713d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler * our serving channel */ 27723d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 27733d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 27743d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl39_statistics_rx { 27753d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl39_statistics_rx_phy ofdm; 27763d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl39_statistics_rx_phy cck; 27773d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl39_statistics_rx_non_phy general; 27783d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 27793d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 27803d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl39_statistics_tx { 27813d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 preamble_cnt; 27823d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 rx_detected_cnt; 27833d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 bt_prio_defer_cnt; 27843d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 bt_prio_kill_cnt; 27853d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 few_bytes_cnt; 27863d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 cts_timeout; 27873d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 ack_timeout; 27883d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 expected_ack_cnt; 27893d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 actual_ack_cnt; 27903d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 27913d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 27923d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct statistics_dbg { 27933d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 burst_check; 27943d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 burst_count; 27953d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 reserved[4]; 27963d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 27973d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 27983d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl39_statistics_div { 27993d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 tx_on_a; 28003d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 tx_on_b; 28013d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 exec_time; 28023d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 probe_time; 28033d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 28043d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 28053d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl39_statistics_general { 28063d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 temperature; 28073d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct statistics_dbg dbg; 28083d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 sleep_time; 28093d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 slots_out; 28103d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 slots_idle; 28113d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 ttl_timestamp; 28123d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl39_statistics_div div; 28133d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 28143d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 2815b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct statistics_rx_phy { 2816b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ina_cnt; 2817b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 fina_cnt; 2818b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 plcp_err; 2819b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 crc32_err; 2820b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 overrun_err; 2821b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 early_overrun_err; 2822b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 crc32_good; 2823b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 false_alarm_cnt; 2824b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 fina_sync_err_cnt; 2825b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 sfd_timeout; 2826b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 fina_timeout; 2827b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 unresponded_rts; 2828b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 rxe_frame_limit_overrun; 2829b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 sent_ack_cnt; 2830b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 sent_cts_cnt; 2831b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 sent_ba_rsp_cnt; 2832b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 dsp_self_kill; 2833b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 mh_format_err; 2834b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 re_acq_main_rssi_sum; 2835b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved3; 2836b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2837b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2838b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct statistics_rx_ht_phy { 2839b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 plcp_err; 2840b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 overrun_err; 2841b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 early_overrun_err; 2842b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 crc32_good; 2843b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 crc32_err; 2844b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 mh_format_err; 2845b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 agg_crc32_good; 2846b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 agg_mpdu_cnt; 2847b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 agg_cnt; 2848b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved2; 2849b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2850b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 285134c22cf93d1446791c966c878cc691e07c39d8d3Winkler, Tomas#define INTERFERENCE_DATA_AVAILABLE __constant_cpu_to_le32(1) 285234c22cf93d1446791c966c878cc691e07c39d8d3Winkler, Tomas 2853b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct statistics_rx_non_phy { 2854b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 bogus_cts; /* CTS received when not expecting CTS */ 2855b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 bogus_ack; /* ACK received when not expecting ACK */ 2856b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 non_bssid_frames; /* number of frames with BSSID that 2857b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * doesn't belong to the STA BSSID */ 2858b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 filtered_frames; /* count frames that were dumped in the 2859b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * filtering process */ 2860b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 non_channel_beacons; /* beacons with our bss id but not on 2861b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * our serving channel */ 2862b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 channel_beacons; /* beacons with our bss id and in our 2863b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * serving channel */ 2864b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 num_missed_bcon; /* number of missed beacons */ 2865b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 adc_rx_saturation_time; /* count in 0.8us units the time the 2866b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * ADC was in saturation */ 2867b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ina_detection_search_time;/* total time (in 0.8us) searched 2868b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * for INA */ 2869b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_silence_rssi_a; /* RSSI silence after beacon frame */ 2870b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_silence_rssi_b; /* RSSI silence after beacon frame */ 2871b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_silence_rssi_c; /* RSSI silence after beacon frame */ 2872b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 interference_data_flag; /* flag for interference data 2873b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * availability. 1 when data is 2874b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * available. */ 28753058f02137359efb412975cf94a9fa7c25413387Ben M Cahill __le32 channel_load; /* counts RX Enable time in uSec */ 2876b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 dsp_false_alarms; /* DSP false alarm (both OFDM 2877b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * and CCK) counter */ 2878b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_rssi_a; 2879b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_rssi_b; 2880b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_rssi_c; 2881b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_energy_a; 2882b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_energy_b; 2883b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 beacon_energy_c; 2884b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2885b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2886b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct statistics_rx { 2887b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_rx_phy ofdm; 2888b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_rx_phy cck; 2889b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_rx_non_phy general; 2890b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_rx_ht_phy ofdm_ht; 2891b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2892b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2893b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct statistics_tx_non_phy_agg { 2894b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ba_timeout; 2895b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ba_reschedule_frames; 2896b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 scd_query_agg_frame_cnt; 2897b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 scd_query_no_agg; 2898b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 scd_query_agg; 2899b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 scd_query_mismatch; 2900b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 frame_not_ready; 2901b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 underrun; 2902b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 bt_prio_kill; 2903b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 rx_ba_rsp_cnt; 2904b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved2; 2905b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved3; 2906b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2907b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2908b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct statistics_tx { 2909b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 preamble_cnt; 2910b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 rx_detected_cnt; 2911b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 bt_prio_defer_cnt; 2912b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 bt_prio_kill_cnt; 2913b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 few_bytes_cnt; 2914b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 cts_timeout; 2915b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ack_timeout; 2916b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 expected_ack_cnt; 2917b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 actual_ack_cnt; 2918b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 dump_msdu_cnt; 2919b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 burst_abort_next_frame_mismatch_cnt; 2920b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 burst_abort_missing_next_frame_cnt; 2921b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 cts_timeout_collision; 2922b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ack_or_ba_timeout_collision; 2923b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_tx_non_phy_agg agg; 2924b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2925b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2926b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2927b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct statistics_div { 2928b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tx_on_a; 2929b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 tx_on_b; 2930b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 exec_time; 2931b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 probe_time; 2932b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved1; 2933b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved2; 2934b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2935b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2936b481de9ca074528fe8c429604e2777db8b89806aZhu Yistruct statistics_general { 2937b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 temperature; 2938b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 temperature_m; 2939b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_dbg dbg; 2940b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 sleep_time; 2941b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 slots_out; 2942b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 slots_idle; 2943b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 ttl_timestamp; 2944b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_div div; 2945b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 rx_enable_counter; 2946b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved1; 2947b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved2; 2948b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 reserved3; 2949b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2950b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2951b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2952b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_STATISTICS_CMD = 0x9c, 2953b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 3945 and 4965 identical. 2954b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2955b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * This command triggers an immediate response containing uCode statistics. 2956b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * The response is in the same format as STATISTICS_NOTIFICATION 0x9d, below. 2957b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2958b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * If the CLEAR_STATS configuration flag is set, uCode will clear its 2959b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * internal copy of the statistics (counters) after issuing the response. 2960b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * This flag does not affect STATISTICS_NOTIFICATIONs after beacons (see below). 2961b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2962b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * If the DISABLE_NOTIF configuration flag is set, uCode will not issue 2963b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * STATISTICS_NOTIFICATIONs after received beacons (see below). This flag 2964b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself. 2965b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 296651e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define IWL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */ 296751e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define IWL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */ 29688f91aecb4cdc2d786df8941e827b9dff3c10a4e4Emmanuel Grumbachstruct iwl_statistics_cmd { 2969b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 configuration_flags; /* IWL_STATS_CONF_* */ 2970b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 2971b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 2972b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 2973b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command) 2974b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2975b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * By default, uCode issues this notification after receiving a beacon 2976b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * while associated. To disable this behavior, set DISABLE_NOTIF flag in the 2977b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_STATISTICS_CMD 0x9c, above. 2978b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2979b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Statistics counters continue to increment beacon after beacon, but are 2980b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD 2981b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 0x9c with CLEAR_STATS bit set (see above). 2982b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 2983b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * uCode also issues this notification during scans. uCode clears statistics 2984b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * appropriately so that each notification contains statistics for only the 2985b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * one channel that has just been scanned. 2986b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 298751e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2) 298851e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define STATISTICS_REPLY_FLG_FAT_MODE_MSK cpu_to_le32(0x8) 29893d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 29903d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winklerstruct iwl3945_notif_statistics { 29913d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler __le32 flag; 29923d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl39_statistics_rx rx; 29933d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl39_statistics_tx tx; 29943d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl39_statistics_general general; 29953d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler} __attribute__ ((packed)); 29963d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 29978f91aecb4cdc2d786df8941e827b9dff3c10a4e4Emmanuel Grumbachstruct iwl_notif_statistics { 2998b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 flag; 2999b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_rx rx; 3000b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_tx tx; 3001b481de9ca074528fe8c429604e2777db8b89806aZhu Yi struct statistics_general general; 3002b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 3003b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 3004b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 3005b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 3006b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command) 3007b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 3008b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* if ucode missed CONSECUTIVE_MISSED_BCONS_TH beacons in a row, 3009b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * then this notification will be sent. */ 3010b481de9ca074528fe8c429604e2777db8b89806aZhu Yi#define CONSECUTIVE_MISSED_BCONS_TH 20 3011b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 30122aa6ab86bc475a115f56645591d2413981846509Tomas Winklerstruct iwl_missed_beacon_notif { 3013b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 consequtive_missed_beacons; 3014b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 total_missed_becons; 3015b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 num_expected_beacons; 3016b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 num_recvd_beacons; 3017b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 3018b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 3019f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill 3020b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 3021b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (11) 3022b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Rx Calibration Commands: 3023b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 3024f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * With the uCode used for open source drivers, most Tx calibration (except 3025f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * for Tx Power) and most Rx calibration is done by uCode during the 3026f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * "initialize" phase of uCode boot. Driver must calibrate only: 3027f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3028f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 1) Tx power (depends on temperature), described elsewhere 3029f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 2) Receiver gain balance (optimize MIMO, and detect disconnected antennas) 3030f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3) Receiver sensitivity (to optimize signal detection) 3031f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3032b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 3033b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 3034f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill/** 3035f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * SENSITIVITY_CMD = 0xa8 (command, has simple generic response) 3036f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3037f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * This command sets up the Rx signal detector for a sensitivity level that 3038f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * is high enough to lock onto all signals within the associated network, 3039f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * but low enough to ignore signals that are below a certain threshold, so as 3040f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * not to have too many "false alarms". False alarms are signals that the 3041f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Rx DSP tries to lock onto, but then discards after determining that they 3042f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * are noise. 3043f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3044f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * The optimum number of false alarms is between 5 and 50 per 200 TUs 3045f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (200 * 1024 uSecs, i.e. 204.8 milliseconds) of actual Rx time (i.e. 3046f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * time listening, not transmitting). Driver must adjust sensitivity so that 3047f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * the ratio of actual false alarms to actual Rx time falls within this range. 3048f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3049f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * While associated, uCode delivers STATISTICS_NOTIFICATIONs after each 3050f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * received beacon. These provide information to the driver to analyze the 3051f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * sensitivity. Don't analyze statistics that come in from scanning, or any 3052f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * other non-associated-network source. Pertinent statistics include: 3053f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3054f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * From "general" statistics (struct statistics_rx_non_phy): 3055f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3056f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (beacon_energy_[abc] & 0x0FF00) >> 8 (unsigned, higher value is lower level) 3057f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Measure of energy of desired signal. Used for establishing a level 3058f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * below which the device does not detect signals. 3059f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3060f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (beacon_silence_rssi_[abc] & 0x0FF00) >> 8 (unsigned, units in dB) 3061f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Measure of background noise in silent period after beacon. 3062f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3063f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * channel_load 3064f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * uSecs of actual Rx time during beacon period (varies according to 3065f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * how much time was spent transmitting). 3066f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3067f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * From "cck" and "ofdm" statistics (struct statistics_rx_phy), separately: 3068f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3069f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * false_alarm_cnt 3070f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Signal locks abandoned early (before phy-level header). 3071f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3072f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * plcp_err 3073f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Signal locks abandoned late (during phy-level header). 3074f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3075f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * NOTE: Both false_alarm_cnt and plcp_err increment monotonically from 3076f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * beacon to beacon, i.e. each value is an accumulation of all errors 3077f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * before and including the latest beacon. Values will wrap around to 0 3078f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * after counting up to 2^32 - 1. Driver must differentiate vs. 3079f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * previous beacon's values to determine # false alarms in the current 3080f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * beacon period. 3081f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3082f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Total number of false alarms = false_alarms + plcp_errs 3083f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3084f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * For OFDM, adjust the following table entries in struct iwl_sensitivity_cmd 3085f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (notice that the start points for OFDM are at or close to settings for 3086f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * maximum sensitivity): 3087f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3088f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * START / MIN / MAX 3089f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_AUTO_CORR32_X1_TH_ADD_MIN_INDEX 90 / 85 / 120 3090f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_AUTO_CORR32_X1_TH_ADD_MIN_MRC_INDEX 170 / 170 / 210 3091f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_AUTO_CORR32_X4_TH_ADD_MIN_INDEX 105 / 105 / 140 3092f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_AUTO_CORR32_X4_TH_ADD_MIN_MRC_INDEX 220 / 220 / 270 3093f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3094f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * If actual rate of OFDM false alarms (+ plcp_errors) is too high 3095f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (greater than 50 for each 204.8 msecs listening), reduce sensitivity 3096f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * by *adding* 1 to all 4 of the table entries above, up to the max for 3097f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * each entry. Conversely, if false alarm rate is too low (less than 5 3098f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * for each 204.8 msecs listening), *subtract* 1 from each entry to 3099f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * increase sensitivity. 3100f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3101f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * For CCK sensitivity, keep track of the following: 3102f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3103f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 1). 20-beacon history of maximum background noise, indicated by 3104f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (beacon_silence_rssi_[abc] & 0x0FF00), units in dB, across the 3105f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3 receivers. For any given beacon, the "silence reference" is 3106f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * the maximum of last 60 samples (20 beacons * 3 receivers). 3107f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3108f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 2). 10-beacon history of strongest signal level, as indicated 3109f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * by (beacon_energy_[abc] & 0x0FF00) >> 8, across the 3 receivers, 3110f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * i.e. the strength of the signal through the best receiver at the 3111f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * moment. These measurements are "upside down", with lower values 3112f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * for stronger signals, so max energy will be *minimum* value. 3113f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3114f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Then for any given beacon, the driver must determine the *weakest* 3115f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * of the strongest signals; this is the minimum level that needs to be 3116f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * successfully detected, when using the best receiver at the moment. 3117f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * "Max cck energy" is the maximum (higher value means lower energy!) 3118f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * of the last 10 minima. Once this is determined, driver must add 3119f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * a little margin by adding "6" to it. 3120f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3121f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3). Number of consecutive beacon periods with too few false alarms. 3122f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Reset this to 0 at the first beacon period that falls within the 3123f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * "good" range (5 to 50 false alarms per 204.8 milliseconds rx). 3124f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3125f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Then, adjust the following CCK table entries in struct iwl_sensitivity_cmd 3126f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (notice that the start points for CCK are at maximum sensitivity): 3127f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3128f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * START / MIN / MAX 3129f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_AUTO_CORR40_X4_TH_ADD_MIN_INDEX 125 / 125 / 200 3130f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_AUTO_CORR40_X4_TH_ADD_MIN_MRC_INDEX 200 / 200 / 400 3131f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_MIN_ENERGY_CCK_DET_INDEX 100 / 0 / 100 3132f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3133f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * If actual rate of CCK false alarms (+ plcp_errors) is too high 3134f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (greater than 50 for each 204.8 msecs listening), method for reducing 3135f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * sensitivity is: 3136f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3137f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 1) *Add* 3 to value in HD_AUTO_CORR40_X4_TH_ADD_MIN_MRC_INDEX, 3138f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * up to max 400. 3139f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3140f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 2) If current value in HD_AUTO_CORR40_X4_TH_ADD_MIN_INDEX is < 160, 3141f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * sensitivity has been reduced a significant amount; bring it up to 3142f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * a moderate 161. Otherwise, *add* 3, up to max 200. 3143f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3144f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3) a) If current value in HD_AUTO_CORR40_X4_TH_ADD_MIN_INDEX is > 160, 3145f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * sensitivity has been reduced only a moderate or small amount; 3146f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * *subtract* 2 from value in HD_MIN_ENERGY_CCK_DET_INDEX, 3147f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * down to min 0. Otherwise (if gain has been significantly reduced), 3148f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * don't change the HD_MIN_ENERGY_CCK_DET_INDEX value. 3149f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3150f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * b) Save a snapshot of the "silence reference". 3151f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3152f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * If actual rate of CCK false alarms (+ plcp_errors) is too low 3153f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (less than 5 for each 204.8 msecs listening), method for increasing 3154f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * sensitivity is used only if: 3155f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3156f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 1a) Previous beacon did not have too many false alarms 3157f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 1b) AND difference between previous "silence reference" and current 3158f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * "silence reference" (prev - current) is 2 or more, 3159f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * OR 2) 100 or more consecutive beacon periods have had rate of 3160f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * less than 5 false alarms per 204.8 milliseconds rx time. 3161f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3162f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Method for increasing sensitivity: 3163f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3164f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 1) *Subtract* 3 from value in HD_AUTO_CORR40_X4_TH_ADD_MIN_INDEX, 3165f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * down to min 125. 3166f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3167f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 2) *Subtract* 3 from value in HD_AUTO_CORR40_X4_TH_ADD_MIN_MRC_INDEX, 3168f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * down to min 200. 3169f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3170f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3) *Add* 2 to value in HD_MIN_ENERGY_CCK_DET_INDEX, up to max 100. 3171f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3172f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * If actual rate of CCK false alarms (+ plcp_errors) is within good range 3173f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (between 5 and 50 for each 204.8 msecs listening): 3174f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3175f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 1) Save a snapshot of the silence reference. 3176f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3177f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 2) If previous beacon had too many CCK false alarms (+ plcp_errors), 3178f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * give some extra margin to energy threshold by *subtracting* 8 3179f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * from value in HD_MIN_ENERGY_CCK_DET_INDEX. 3180f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3181f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * For all cases (too few, too many, good range), make sure that the CCK 3182f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * detection threshold (energy) is below the energy level for robust 3183f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * detection over the past 10 beacon periods, the "Max cck energy". 3184f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Lower values mean higher energy; this means making sure that the value 3185f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * in HD_MIN_ENERGY_CCK_DET_INDEX is at or *above* "Max cck energy". 3186f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3187f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Driver should set the following entries to fixed values: 3188f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3189f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_MIN_ENERGY_OFDM_DET_INDEX 100 3190f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_BARKER_CORR_TH_ADD_MIN_INDEX 190 3191f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_BARKER_CORR_TH_ADD_MIN_MRC_INDEX 390 3192f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * HD_OFDM_ENERGY_TH_IN_INDEX 62 3193f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill */ 3194f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill 3195f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill/* 3196f0832f137c21d130998a0f97f97ac01a2d97210bEmmanuel Grumbach * Table entries in SENSITIVITY_CMD (struct iwl_sensitivity_cmd) 3197f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill */ 3198f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_TABLE_SIZE (11) /* number of entries */ 3199f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_MIN_ENERGY_CCK_DET_INDEX (0) /* table indexes */ 3200f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_MIN_ENERGY_OFDM_DET_INDEX (1) 3201f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_AUTO_CORR32_X1_TH_ADD_MIN_INDEX (2) 3202f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_AUTO_CORR32_X1_TH_ADD_MIN_MRC_INDEX (3) 3203f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_AUTO_CORR40_X4_TH_ADD_MIN_MRC_INDEX (4) 3204f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_AUTO_CORR32_X4_TH_ADD_MIN_INDEX (5) 3205f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_AUTO_CORR32_X4_TH_ADD_MIN_MRC_INDEX (6) 3206f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_BARKER_CORR_TH_ADD_MIN_INDEX (7) 3207f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_BARKER_CORR_TH_ADD_MIN_MRC_INDEX (8) 3208f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_AUTO_CORR40_X4_TH_ADD_MIN_INDEX (9) 3209f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill#define HD_OFDM_ENERGY_TH_IN_INDEX (10) 3210f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill 3211f0832f137c21d130998a0f97f97ac01a2d97210bEmmanuel Grumbach/* Control field in struct iwl_sensitivity_cmd */ 321251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define SENSITIVITY_CMD_CONTROL_DEFAULT_TABLE cpu_to_le16(0) 321351e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define SENSITIVITY_CMD_CONTROL_WORK_TABLE cpu_to_le16(1) 3214b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 3215f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill/** 3216f0832f137c21d130998a0f97f97ac01a2d97210bEmmanuel Grumbach * struct iwl_sensitivity_cmd 3217f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * @control: (1) updates working table, (0) updates default table 3218f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * @table: energy threshold values, use HD_* as index into table 3219f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3220f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Always use "1" in "control" to update uCode's working table and DSP. 3221f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill */ 3222f0832f137c21d130998a0f97f97ac01a2d97210bEmmanuel Grumbachstruct iwl_sensitivity_cmd { 3223f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill __le16 control; /* always use "1" */ 3224f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill __le16 table[HD_TABLE_SIZE]; /* use HD_* as index */ 3225b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 3226b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 3227f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill 3228f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill/** 3229f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * REPLY_PHY_CALIBRATION_CMD = 0xb0 (command, has simple generic response) 3230f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3231f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * This command sets the relative gains of 4965's 3 radio receiver chains. 3232f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3233f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * After the first association, driver should accumulate signal and noise 3234f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * statistics from the STATISTICS_NOTIFICATIONs that follow the first 20 3235f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * beacons from the associated network (don't collect statistics that come 3236f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * in from scanning, or any other non-network source). 3237f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3238f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * DISCONNECTED ANTENNA: 3239f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3240f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Driver should determine which antennas are actually connected, by comparing 3241f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * average beacon signal levels for the 3 Rx chains. Accumulate (add) the 3242f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * following values over 20 beacons, one accumulator for each of the chains 3243f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * a/b/c, from struct statistics_rx_non_phy: 3244f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3245f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * beacon_rssi_[abc] & 0x0FF (unsigned, units in dB) 3246f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3247f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Find the strongest signal from among a/b/c. Compare the other two to the 3248f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * strongest. If any signal is more than 15 dB (times 20, unless you 3249f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * divide the accumulated values by 20) below the strongest, the driver 3250f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * considers that antenna to be disconnected, and should not try to use that 3251f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * antenna/chain for Rx or Tx. If both A and B seem to be disconnected, 3252f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * driver should declare the stronger one as connected, and attempt to use it 3253f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (A and B are the only 2 Tx chains!). 3254f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3255f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3256f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * RX BALANCE: 3257f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3258f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Driver should balance the 3 receivers (but just the ones that are connected 3259f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * to antennas, see above) for gain, by comparing the average signal levels 3260f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * detected during the silence after each beacon (background noise). 3261f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Accumulate (add) the following values over 20 beacons, one accumulator for 3262f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * each of the chains a/b/c, from struct statistics_rx_non_phy: 3263f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3264f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * beacon_silence_rssi_[abc] & 0x0FF (unsigned, units in dB) 3265f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3266f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * Find the weakest background noise level from among a/b/c. This Rx chain 3267f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * will be the reference, with 0 gain adjustment. Attenuate other channels by 3268f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * finding noise difference: 3269f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3270f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (accum_noise[i] - accum_noise[reference]) / 30 3271f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3272f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * The "30" adjusts the dB in the 20 accumulated samples to units of 1.5 dB. 3273f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * For use in diff_gain_[abc] fields of struct iwl_calibration_cmd, the 3274f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * driver should limit the difference results to a range of 0-3 (0-4.5 dB), 3275f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * and set bit 2 to indicate "reduce gain". The value for the reference 3276f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * (weakest) chain should be "0". 3277f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 3278f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * diff_gain_[abc] bit fields: 3279f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 2: (1) reduce gain, (0) increase gain 3280f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill * 1-0: amount of gain, units of 1.5 dB 3281f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill */ 3282f7d09d7c453f197d802c50172b27170a43e1a816Ben M Cahill 3283f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler/* Phy calibration command for series */ 328433fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbach 328533fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbachenum { 3286f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7, 3287f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_DC_CMD = 8, 3288f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_LO_CMD = 9, 3289f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_RX_BB_CMD = 10, 3290f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_TX_IQ_CMD = 11, 3291f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_RX_IQ_CMD = 12, 3292f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATION_NOISE_CMD = 13, 3293f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_AGC_TABLE_CMD = 14, 3294f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 15, 3295f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_BASE_BAND_CMD = 16, 3296f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD = 17, 3297f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD = 18, 3298f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD = 19, 329933fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbach}; 330033fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbach 3301f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler 330251e9bf5d795b8e01e54391f1790974c7b166d286Harvey Harrison#define IWL_CALIB_INIT_CFG_ALL cpu_to_le32(0xffffffff) 33037c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler 33047c616cba240cd0d579c996be3f3603456acfb0adTomas Winklerstruct iwl_calib_cfg_elmnt_s { 33057c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler __le32 is_enable; 33067c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler __le32 start; 33077c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler __le32 send_res; 33087c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler __le32 apply_res; 33097c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler __le32 reserved; 33107c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler} __attribute__ ((packed)); 33117c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler 33127c616cba240cd0d579c996be3f3603456acfb0adTomas Winklerstruct iwl_calib_cfg_status_s { 33137c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler struct iwl_calib_cfg_elmnt_s once; 33147c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler struct iwl_calib_cfg_elmnt_s perd; 33157c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler __le32 flags; 33167c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler} __attribute__ ((packed)); 33177c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler 3318f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winklerstruct iwl_calib_cfg_cmd { 33197c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler struct iwl_calib_cfg_status_s ucd_calib_cfg; 33207c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler struct iwl_calib_cfg_status_s drv_calib_cfg; 33217c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler __le32 reserved1; 33227c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler} __attribute__ ((packed)); 33237c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler 3324f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winklerstruct iwl_calib_hdr { 33257c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler u8 op_code; 33267c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler u8 first_group; 33277c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler u8 groups_num; 33287c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler u8 data_valid; 33297c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler} __attribute__ ((packed)); 33307c616cba240cd0d579c996be3f3603456acfb0adTomas Winkler 3331f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winklerstruct iwl_calib_cmd { 3332f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler struct iwl_calib_hdr hdr; 3333be5d56ed885a2897ec813eab4a8055d495816e9aTomas Winkler u8 data[0]; 3334be5d56ed885a2897ec813eab4a8055d495816e9aTomas Winkler} __attribute__ ((packed)); 3335be5d56ed885a2897ec813eab4a8055d495816e9aTomas Winkler 33360d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler/* IWL_PHY_CALIBRATE_DIFF_GAIN_CMD (7) */ 3337f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winklerstruct iwl_calib_diff_gain_cmd { 33380d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler struct iwl_calib_hdr hdr; 3339f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler s8 diff_gain_a; /* see above */ 3340f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler s8 diff_gain_b; 3341f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler s8 diff_gain_c; 3342f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler u8 reserved1; 3343f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler} __attribute__ ((packed)); 3344f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winkler 33450d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winklerstruct iwl_calib_xtal_freq_cmd { 33460d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler struct iwl_calib_hdr hdr; 33470d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler u8 cap_pin1; 33480d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler u8 cap_pin2; 33490d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler u8 pad[2]; 335033fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbach} __attribute__ ((packed)); 335133fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbach 33520d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler/* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */ 33530d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winklerstruct iwl_calib_chain_noise_reset_cmd { 33540d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler struct iwl_calib_hdr hdr; 33550d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler u8 data[0]; 33560d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler}; 33570d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler 33580d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler/* IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */ 3359f69f42a6bbefb311ccb1626fdb61f723160afbfdTomas Winklerstruct iwl_calib_chain_noise_gain_cmd { 33600d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler struct iwl_calib_hdr hdr; 336133fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbach u8 delta_gain_1; 336233fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbach u8 delta_gain_2; 33630d950d84d9d16f7d4edf380a238c5b534ff00d11Tomas Winkler u8 pad[2]; 336433fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbach} __attribute__ ((packed)); 336533fd503346ad86bd7470a0f8c4c3080393d14233Emmanuel Grumbach 3366b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 3367b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (12) 3368b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Miscellaneous Commands: 3369b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 3370b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 3371b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 3372b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/* 3373b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * LEDs Command & Response 3374b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * REPLY_LEDS_CMD = 0x48 (command, has simple generic response) 3375b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 3376b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * For each of 3 possible LEDs (Activity/Link/Tech, selected by "id" field), 3377b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * this command turns it on or off, or sets up a periodic blinking cycle. 3378b481de9ca074528fe8c429604e2777db8b89806aZhu Yi */ 3379ec1a746042ea4c1c93065185897d6e8d3e7de894Tomas Winklerstruct iwl_led_cmd { 3380b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 interval; /* "interval" in uSec */ 3381b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 id; /* 1: Activity, 2: Link, 3: Tech */ 3382b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 off; /* # intervals off while blinking; 3383b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * "0", with >0 "on" value, turns LED on */ 3384b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 on; /* # intervals on while blinking; 3385b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * "0", regardless of "off", turns LED off */ 3386b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 reserved; 3387b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 3388b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 33899636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky/* 33909636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky * Coexistence WIFI/WIMAX Command 33919636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky * COEX_PRIORITY_TABLE_CMD = 0x5a 33929636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky * 33939636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky */ 33949636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunskyenum { 33959636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_UNASSOC_IDLE = 0, 33969636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_UNASSOC_MANUAL_SCAN = 1, 33979636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_UNASSOC_AUTO_SCAN = 2, 33989636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_CALIBRATION = 3, 33999636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_PERIODIC_CALIBRATION = 4, 34009636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_CONNECTION_ESTAB = 5, 34019636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_ASSOCIATED_IDLE = 6, 34029636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_ASSOC_MANUAL_SCAN = 7, 34039636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_ASSOC_AUTO_SCAN = 8, 34049636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_ASSOC_ACTIVE_LEVEL = 9, 34059636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_RF_ON = 10, 34069636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_RF_OFF = 11, 34079636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_STAND_ALONE_DEBUG = 12, 34089636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_IPAN_ASSOC_LEVEL = 13, 34099636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_RSRVD1 = 14, 34109636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_RSRVD2 = 15, 34119636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky COEX_NUM_OF_EVENTS = 16 34129636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky}; 34139636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky 34149636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunskystruct iwl_wimax_coex_event_entry { 34159636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky u8 request_prio; 34169636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky u8 win_medium_prio; 34179636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky u8 reserved; 34189636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky u8 flags; 34199636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky} __attribute__ ((packed)); 34209636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky 34219636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky/* COEX flag masks */ 34229636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky 3423a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler/* Station table is valid */ 34249636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky#define COEX_FLAGS_STA_TABLE_VALID_MSK (0x1) 3425a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler/* UnMask wake up src at unassociated sleep */ 34269636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky#define COEX_FLAGS_UNASSOC_WA_UNMASK_MSK (0x4) 3427a96a27f97f2bbfc1fca54bc3c0b0d41484152740Tomas Winkler/* UnMask wake up src at associated sleep */ 34289636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky#define COEX_FLAGS_ASSOC_WA_UNMASK_MSK (0x8) 34299636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky/* Enable CoEx feature. */ 34309636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky#define COEX_FLAGS_COEX_ENABLE_MSK (0x80) 34319636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky 34329636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunskystruct iwl_wimax_coex_cmd { 34339636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky u8 flags; 34349636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky u8 reserved[3]; 34359636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky struct iwl_wimax_coex_event_entry sta_prio[COEX_NUM_OF_EVENTS]; 34369636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky} __attribute__ ((packed)); 34379636e583d2c641f8cb32d0681f5052b2885edd79Ron Rindjunsky 3438b481de9ca074528fe8c429604e2777db8b89806aZhu Yi/****************************************************************************** 3439b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * (13) 3440b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * Union of all expected notifications/responses: 3441b481de9ca074528fe8c429604e2777db8b89806aZhu Yi * 3442b481de9ca074528fe8c429604e2777db8b89806aZhu Yi *****************************************************************************/ 3443b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 3444db11d6343aa14ab61258bfad9178042d4be49333Tomas Winklerstruct iwl_rx_packet { 3445b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 len; 3446857485c0c46ceee5c658c1761bba4d9a5ddf433fTomas Winkler struct iwl_cmd_header hdr; 3447b481de9ca074528fe8c429604e2777db8b89806aZhu Yi union { 34483d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_rx_frame rx_frame; 34493d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_tx_resp tx_resp; 34503d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler struct iwl3945_beacon_notif beacon_status; 34513d24a9f790c0e39cfdef1446c7100e89c542805cTomas Winkler 3452885ba202cabd90b8ade1fe59185dc96ed4d69e02Tomas Winkler struct iwl_alive_resp alive_frame; 34532aa6ab86bc475a115f56645591d2413981846509Tomas Winkler struct iwl_spectrum_notification spectrum_notif; 34542aa6ab86bc475a115f56645591d2413981846509Tomas Winkler struct iwl_csa_notification csa_notif; 3455885ba202cabd90b8ade1fe59185dc96ed4d69e02Tomas Winkler struct iwl_error_resp err_resp; 34562aa6ab86bc475a115f56645591d2413981846509Tomas Winkler struct iwl_card_state_notif card_state_notif; 34577a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler struct iwl_add_sta_resp add_sta; 34587a999bf0c5eb19b20ac6ab0f21f6e5013400fa51Tomas Winkler struct iwl_rem_sta_resp rem_sta; 34592aa6ab86bc475a115f56645591d2413981846509Tomas Winkler struct iwl_sleep_notification sleep_notif; 34602aa6ab86bc475a115f56645591d2413981846509Tomas Winkler struct iwl_spectrum_resp spectrum; 34618f91aecb4cdc2d786df8941e827b9dff3c10a4e4Emmanuel Grumbach struct iwl_notif_statistics stats; 3462653fa4a07525e4cd9e7b90e6fc1f792119910636Emmanuel Grumbach struct iwl_compressed_ba_resp compressed_ba; 34632aa6ab86bc475a115f56645591d2413981846509Tomas Winkler struct iwl_missed_beacon_notif missed_beacon; 3464b481de9ca074528fe8c429604e2777db8b89806aZhu Yi __le32 status; 3465b481de9ca074528fe8c429604e2777db8b89806aZhu Yi u8 raw[0]; 3466b481de9ca074528fe8c429604e2777db8b89806aZhu Yi } u; 3467b481de9ca074528fe8c429604e2777db8b89806aZhu Yi} __attribute__ ((packed)); 3468b481de9ca074528fe8c429604e2777db8b89806aZhu Yi 3469a3139c5956702c9ff957ac9fe2d902de355b063eSamuel Ortizint iwl_agn_check_rxon_cmd(struct iwl_priv *priv); 34708f5c87dcf6d1a5e6d7ffe642cfd4debb5ccbec49Winkler, Tomas 34716a63578ddf6148927a80c07a73b40ccc8f3ac8e2Emmanuel Grumbach#endif /* __iwl_commands_h__ */ 3472