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 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of version 2 of the GNU General Public License as 13 * published by the Free Software Foundation. 14 * 15 * This program is distributed in the hope that it will be useful, but 16 * WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 23 * USA 24 * 25 * The full GNU General Public License is included in this distribution 26 * in the file called COPYING. 27 * 28 * Contact Information: 29 * Intel Linux Wireless <linuxwifi@intel.com> 30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 31 * 32 * BSD LICENSE 33 * 34 * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. 35 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH 36 * All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 42 * * Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * * Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in 46 * the documentation and/or other materials provided with the 47 * distribution. 48 * * Neither the name Intel Corporation nor the names of its 49 * contributors may be used to endorse or promote products derived 50 * from this software without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 59 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 63 *****************************************************************************/ 64 65 #ifndef __fw_api_bt_coex_h__ 66 #define __fw_api_bt_coex_h__ 67 68 #include <linux/types.h> 69 #include <linux/bitops.h> 70 71 #define BITS(nb) (BIT(nb) - 1) 72 73 enum iwl_bt_coex_lut_type { 74 BT_COEX_TIGHT_LUT = 0, 75 BT_COEX_LOOSE_LUT, 76 BT_COEX_TX_DIS_LUT, 77 78 BT_COEX_MAX_LUT, 79 BT_COEX_INVALID_LUT = 0xff, 80 }; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */ 81 82 #define BT_COEX_CORUN_LUT_SIZE (32) 83 #define BT_REDUCED_TX_POWER_BIT BIT(7) 84 85 enum iwl_bt_coex_mode { 86 BT_COEX_DISABLE = 0x0, 87 BT_COEX_NW = 0x1, 88 BT_COEX_BT = 0x2, 89 BT_COEX_WIFI = 0x3, 90 }; /* BT_COEX_MODES_E */ 91 92 enum iwl_bt_coex_enabled_modules { 93 BT_COEX_MPLUT_ENABLED = BIT(0), 94 BT_COEX_MPLUT_BOOST_ENABLED = BIT(1), 95 BT_COEX_SYNC2SCO_ENABLED = BIT(2), 96 BT_COEX_CORUN_ENABLED = BIT(3), 97 BT_COEX_HIGH_BAND_RET = BIT(4), 98 }; /* BT_COEX_MODULES_ENABLE_E_VER_1 */ 99 100 /** 101 * struct iwl_bt_coex_cmd - bt coex configuration command 102 * @mode: enum %iwl_bt_coex_mode 103 * @enabled_modules: enum %iwl_bt_coex_enabled_modules 104 * 105 * The structure is used for the BT_COEX command. 106 */ 107 struct iwl_bt_coex_cmd { 108 __le32 mode; 109 __le32 enabled_modules; 110 } __packed; /* BT_COEX_CMD_API_S_VER_6 */ 111 112 /** 113 * struct iwl_bt_coex_corun_lut_update - bt coex update the corun lut 114 * @corun_lut20: co-running 20 MHz LUT configuration 115 * @corun_lut40: co-running 40 MHz LUT configuration 116 * 117 * The structure is used for the BT_COEX_UPDATE_CORUN_LUT command. 118 */ 119 struct iwl_bt_coex_corun_lut_update_cmd { 120 __le32 corun_lut20[BT_COEX_CORUN_LUT_SIZE]; 121 __le32 corun_lut40[BT_COEX_CORUN_LUT_SIZE]; 122 } __packed; /* BT_COEX_UPDATE_CORUN_LUT_API_S_VER_1 */ 123 124 /** 125 * struct iwl_bt_coex_reduced_txp_update_cmd 126 * @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the 127 * bits are the sta_id (value) 128 */ 129 struct iwl_bt_coex_reduced_txp_update_cmd { 130 __le32 reduced_txp; 131 } __packed; /* BT_COEX_UPDATE_REDUCED_TX_POWER_API_S_VER_1 */ 132 133 /** 134 * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command 135 * @bt_primary_ci: 136 * @primary_ch_phy_id: 137 * @bt_secondary_ci: 138 * @secondary_ch_phy_id: 139 * 140 * Used for BT_COEX_CI command 141 */ 142 struct iwl_bt_coex_ci_cmd { 143 __le64 bt_primary_ci; 144 __le32 primary_ch_phy_id; 145 146 __le64 bt_secondary_ci; 147 __le32 secondary_ch_phy_id; 148 } __packed; /* BT_CI_MSG_API_S_VER_2 */ 149 150 #define BT_MBOX(n_dw, _msg, _pos, _nbits) \ 151 BT_MBOX##n_dw##_##_msg##_POS = (_pos), \ 152 BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS 153 154 enum iwl_bt_mxbox_dw0 { 155 BT_MBOX(0, LE_SLAVE_LAT, 0, 3), 156 BT_MBOX(0, LE_PROF1, 3, 1), 157 BT_MBOX(0, LE_PROF2, 4, 1), 158 BT_MBOX(0, LE_PROF_OTHER, 5, 1), 159 BT_MBOX(0, CHL_SEQ_N, 8, 4), 160 BT_MBOX(0, INBAND_S, 13, 1), 161 BT_MBOX(0, LE_MIN_RSSI, 16, 4), 162 BT_MBOX(0, LE_SCAN, 20, 1), 163 BT_MBOX(0, LE_ADV, 21, 1), 164 BT_MBOX(0, LE_MAX_TX_POWER, 24, 4), 165 BT_MBOX(0, OPEN_CON_1, 28, 2), 166 }; 167 168 enum iwl_bt_mxbox_dw1 { 169 BT_MBOX(1, BR_MAX_TX_POWER, 0, 4), 170 BT_MBOX(1, IP_SR, 4, 1), 171 BT_MBOX(1, LE_MSTR, 5, 1), 172 BT_MBOX(1, AGGR_TRFC_LD, 8, 6), 173 BT_MBOX(1, MSG_TYPE, 16, 3), 174 BT_MBOX(1, SSN, 19, 2), 175 }; 176 177 enum iwl_bt_mxbox_dw2 { 178 BT_MBOX(2, SNIFF_ACT, 0, 3), 179 BT_MBOX(2, PAG, 3, 1), 180 BT_MBOX(2, INQUIRY, 4, 1), 181 BT_MBOX(2, CONN, 5, 1), 182 BT_MBOX(2, SNIFF_INTERVAL, 8, 5), 183 BT_MBOX(2, DISC, 13, 1), 184 BT_MBOX(2, SCO_TX_ACT, 16, 2), 185 BT_MBOX(2, SCO_RX_ACT, 18, 2), 186 BT_MBOX(2, ESCO_RE_TX, 20, 2), 187 BT_MBOX(2, SCO_DURATION, 24, 6), 188 }; 189 190 enum iwl_bt_mxbox_dw3 { 191 BT_MBOX(3, SCO_STATE, 0, 1), 192 BT_MBOX(3, SNIFF_STATE, 1, 1), 193 BT_MBOX(3, A2DP_STATE, 2, 1), 194 BT_MBOX(3, ACL_STATE, 3, 1), 195 BT_MBOX(3, MSTR_STATE, 4, 1), 196 BT_MBOX(3, OBX_STATE, 5, 1), 197 BT_MBOX(3, OPEN_CON_2, 8, 2), 198 BT_MBOX(3, TRAFFIC_LOAD, 10, 2), 199 BT_MBOX(3, CHL_SEQN_LSB, 12, 1), 200 BT_MBOX(3, INBAND_P, 13, 1), 201 BT_MBOX(3, MSG_TYPE_2, 16, 3), 202 BT_MBOX(3, SSN_2, 19, 2), 203 BT_MBOX(3, UPDATE_REQUEST, 21, 1), 204 }; 205 206 #define BT_MBOX_MSG(_notif, _num, _field) \ 207 ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\ 208 >> BT_MBOX##_num##_##_field##_POS) 209 210 enum iwl_bt_activity_grading { 211 BT_OFF = 0, 212 BT_ON_NO_CONNECTION = 1, 213 BT_LOW_TRAFFIC = 2, 214 BT_HIGH_TRAFFIC = 3, 215 216 BT_MAX_AG, 217 }; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */ 218 219 enum iwl_bt_ci_compliance { 220 BT_CI_COMPLIANCE_NONE = 0, 221 BT_CI_COMPLIANCE_PRIMARY = 1, 222 BT_CI_COMPLIANCE_SECONDARY = 2, 223 BT_CI_COMPLIANCE_BOTH = 3, 224 }; /* BT_COEX_CI_COMPLIENCE_E_VER_1 */ 225 226 #define IWL_COEX_IS_TTC_ON(_ttc_rrc_status, _phy_id) \ 227 (_ttc_rrc_status & BIT(_phy_id)) 228 229 #define IWL_COEX_IS_RRC_ON(_ttc_rrc_status, _phy_id) \ 230 ((_ttc_rrc_status >> 4) & BIT(_phy_id)) 231 232 /** 233 * struct iwl_bt_coex_profile_notif - notification about BT coex 234 * @mbox_msg: message from BT to WiFi 235 * @msg_idx: the index of the message 236 * @bt_ci_compliance: enum %iwl_bt_ci_compliance 237 * @primary_ch_lut: LUT used for primary channel enum %iwl_bt_coex_lut_type 238 * @secondary_ch_lut: LUT used for secondary channel enume %iwl_bt_coex_lut_type 239 * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading 240 * @ttc_rrc_status: is TTC or RRC enabled - one bit per PHY 241 */ 242 struct iwl_bt_coex_profile_notif { 243 __le32 mbox_msg[4]; 244 __le32 msg_idx; 245 __le32 bt_ci_compliance; 246 247 __le32 primary_ch_lut; 248 __le32 secondary_ch_lut; 249 __le32 bt_activity_grading; 250 u8 ttc_rrc_status; 251 u8 reserved[3]; 252 } __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4 */ 253 254 #endif /* __fw_api_bt_coex_h__ */ 255