drivers/net/wireless/intel/iwlwifi/fw/api/coex.h

   1 /******************************************************************************
   2  *
   3  * This file is provided under a dual BSD/GPLv2 license.  When using or
   4  * redistributing this file, you may do so under either license.
   5  *
   6  * GPL LICENSE SUMMARY
   7  *
   8  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
   9  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  10  * Copyright(c) 2017        Intel Deutschland GmbH
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of version 2 of the GNU General Public License as
  14  * published by the Free Software Foundation.
  15  *
  16  * This program is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of
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  19  * General Public License for more details.
  20  *
  21  * The full GNU General Public License is included in this distribution
  22  * in the file called COPYING.
  23  *
  24  * Contact Information:
  25  *  Intel Linux Wireless <linuxwifi@intel.com>
  26  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  27  *
  28  * BSD LICENSE
  29  *
  30  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
  31  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  32  * Copyright(c) 2017        Intel Deutschland GmbH
  33  * All rights reserved.
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  35  * Redistribution and use in source and binary forms, with or without
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  49  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  51  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  52  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  53  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  54  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  55  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  59  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  60  *****************************************************************************/
  61
  62 #ifndef __iwl_fw_api_coex_h__
  63 #define __iwl_fw_api_coex_h__
  64
  65 #include <linux/types.h>
  66 #include <linux/bitops.h>
  67
  68 #define BITS(nb) (BIT(nb) - 1)
  69
  70 enum iwl_bt_coex_lut_type {
  71         BT_COEX_TIGHT_LUT = 0,
  72         BT_COEX_LOOSE_LUT,
  73         BT_COEX_TX_DIS_LUT,
  74
  75         BT_COEX_MAX_LUT,
  76         BT_COEX_INVALID_LUT = 0xff,
  77 }; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */
  78
  79 #define BT_REDUCED_TX_POWER_BIT BIT(7)
  80
  81 enum iwl_bt_coex_mode {
  82         BT_COEX_DISABLE                 = 0x0,
  83         BT_COEX_NW                      = 0x1,
  84         BT_COEX_BT                      = 0x2,
  85         BT_COEX_WIFI                    = 0x3,
  86 }; /* BT_COEX_MODES_E */
  87
  88 enum iwl_bt_coex_enabled_modules {
  89         BT_COEX_MPLUT_ENABLED           = BIT(0),
  90         BT_COEX_MPLUT_BOOST_ENABLED     = BIT(1),
  91         BT_COEX_SYNC2SCO_ENABLED        = BIT(2),
  92         BT_COEX_CORUN_ENABLED           = BIT(3),
  93         BT_COEX_HIGH_BAND_RET           = BIT(4),
  94 }; /* BT_COEX_MODULES_ENABLE_E_VER_1 */
  95
  96 /**
  97  * struct iwl_bt_coex_cmd - bt coex configuration command
  98  * @mode: &enum iwl_bt_coex_mode
  99  * @enabled_modules: &enum iwl_bt_coex_enabled_modules
 100  *
 101  * The structure is used for the BT_COEX command.
 102  */
 103 struct iwl_bt_coex_cmd {
 104         __le32 mode;
 105         __le32 enabled_modules;
 106 } __packed; /* BT_COEX_CMD_API_S_VER_6 */
 107
 108 /**
 109  * struct iwl_bt_coex_reduced_txp_update_cmd
 110  * @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the
 111  *      bits are the sta_id (value)
 112  */
 113 struct iwl_bt_coex_reduced_txp_update_cmd {
 114         __le32 reduced_txp;
 115 } __packed; /* BT_COEX_UPDATE_REDUCED_TX_POWER_API_S_VER_1 */
 116
 117 /**
 118  * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command
 119  * @bt_primary_ci: primary channel inhibition bitmap
 120  * @primary_ch_phy_id: primary channel PHY ID
 121  * @bt_secondary_ci: secondary channel inhibition bitmap
 122  * @secondary_ch_phy_id: secondary channel PHY ID
 123  *
 124  * Used for BT_COEX_CI command
 125  */
 126 struct iwl_bt_coex_ci_cmd {
 127         __le64 bt_primary_ci;
 128         __le32 primary_ch_phy_id;
 129
 130         __le64 bt_secondary_ci;
 131         __le32 secondary_ch_phy_id;
 132 } __packed; /* BT_CI_MSG_API_S_VER_2 */
 133
 134 #define BT_MBOX(n_dw, _msg, _pos, _nbits)       \
 135         BT_MBOX##n_dw##_##_msg##_POS = (_pos),  \
 136         BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS
 137
 138 enum iwl_bt_mxbox_dw0 {
 139         BT_MBOX(0, LE_SLAVE_LAT, 0, 3),
 140         BT_MBOX(0, LE_PROF1, 3, 1),
 141         BT_MBOX(0, LE_PROF2, 4, 1),
 142         BT_MBOX(0, LE_PROF_OTHER, 5, 1),
 143         BT_MBOX(0, CHL_SEQ_N, 8, 4),
 144         BT_MBOX(0, INBAND_S, 13, 1),
 145         BT_MBOX(0, LE_MIN_RSSI, 16, 4),
 146         BT_MBOX(0, LE_SCAN, 20, 1),
 147         BT_MBOX(0, LE_ADV, 21, 1),
 148         BT_MBOX(0, LE_MAX_TX_POWER, 24, 4),
 149         BT_MBOX(0, OPEN_CON_1, 28, 2),
 150 };
 151
 152 enum iwl_bt_mxbox_dw1 {
 153         BT_MBOX(1, BR_MAX_TX_POWER, 0, 4),
 154         BT_MBOX(1, IP_SR, 4, 1),
 155         BT_MBOX(1, LE_MSTR, 5, 1),
 156         BT_MBOX(1, AGGR_TRFC_LD, 8, 6),
 157         BT_MBOX(1, MSG_TYPE, 16, 3),
 158         BT_MBOX(1, SSN, 19, 2),
 159 };
 160
 161 enum iwl_bt_mxbox_dw2 {
 162         BT_MBOX(2, SNIFF_ACT, 0, 3),
 163         BT_MBOX(2, PAG, 3, 1),
 164         BT_MBOX(2, INQUIRY, 4, 1),
 165         BT_MBOX(2, CONN, 5, 1),
 166         BT_MBOX(2, SNIFF_INTERVAL, 8, 5),
 167         BT_MBOX(2, DISC, 13, 1),
 168         BT_MBOX(2, SCO_TX_ACT, 16, 2),
 169         BT_MBOX(2, SCO_RX_ACT, 18, 2),
 170         BT_MBOX(2, ESCO_RE_TX, 20, 2),
 171         BT_MBOX(2, SCO_DURATION, 24, 6),
 172 };
 173
 174 enum iwl_bt_mxbox_dw3 {
 175         BT_MBOX(3, SCO_STATE, 0, 1),
 176         BT_MBOX(3, SNIFF_STATE, 1, 1),
 177         BT_MBOX(3, A2DP_STATE, 2, 1),
 178         BT_MBOX(3, ACL_STATE, 3, 1),
 179         BT_MBOX(3, MSTR_STATE, 4, 1),
 180         BT_MBOX(3, OBX_STATE, 5, 1),
 181         BT_MBOX(3, A2DP_SRC, 6, 1),
 182         BT_MBOX(3, OPEN_CON_2, 8, 2),
 183         BT_MBOX(3, TRAFFIC_LOAD, 10, 2),
 184         BT_MBOX(3, CHL_SEQN_LSB, 12, 1),
 185         BT_MBOX(3, INBAND_P, 13, 1),
 186         BT_MBOX(3, MSG_TYPE_2, 16, 3),
 187         BT_MBOX(3, SSN_2, 19, 2),
 188         BT_MBOX(3, UPDATE_REQUEST, 21, 1),
 189 };
 190
 191 #define BT_MBOX_MSG(_notif, _num, _field)                                    \
 192         ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
 193         >> BT_MBOX##_num##_##_field##_POS)
 194
 195 #define BT_MBOX_PRINT(_num, _field, _end)                                   \
 196                         pos += scnprintf(buf + pos, bufsz - pos,            \
 197                                          "\t%s: %d%s",                      \
 198                                          #_field,                           \
 199                                          BT_MBOX_MSG(notif, _num, _field),  \
 200                                          true ? "\n" : ", ");
 201 enum iwl_bt_activity_grading {
 202         BT_OFF                  = 0,
 203         BT_ON_NO_CONNECTION     = 1,
 204         BT_LOW_TRAFFIC          = 2,
 205         BT_HIGH_TRAFFIC         = 3,
 206
 207         BT_MAX_AG,
 208 }; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */
 209
 210 enum iwl_bt_ci_compliance {
 211         BT_CI_COMPLIANCE_NONE           = 0,
 212         BT_CI_COMPLIANCE_PRIMARY        = 1,
 213         BT_CI_COMPLIANCE_SECONDARY      = 2,
 214         BT_CI_COMPLIANCE_BOTH           = 3,
 215 }; /* BT_COEX_CI_COMPLIENCE_E_VER_1 */
 216
 217 /**
 218  * struct iwl_bt_coex_profile_notif - notification about BT coex
 219  * @mbox_msg: message from BT to WiFi
 220  * @msg_idx: the index of the message
 221  * @bt_ci_compliance: enum %iwl_bt_ci_compliance
 222  * @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type
 223  * @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type
 224  * @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
 225  * @ttc_status: is TTC enabled - one bit per PHY
 226  * @rrc_status: is RRC enabled - one bit per PHY
 227  * @reserved: reserved
 228  */
 229 struct iwl_bt_coex_profile_notif {
 230         __le32 mbox_msg[4];
 231         __le32 msg_idx;
 232         __le32 bt_ci_compliance;
 233
 234         __le32 primary_ch_lut;
 235         __le32 secondary_ch_lut;
 236         __le32 bt_activity_grading;
 237         u8 ttc_status;
 238         u8 rrc_status;
 239         __le16 reserved;
 240 } __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4 */
 241
 242 #endif /* __iwl_fw_api_coex_h__ */