/****************************************************************************** * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, * USA * * The full GNU General Public License is included in this distribution * in the file called COPYING. * * Contact Information: * Intel Linux Wireless * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * * BSD LICENSE * * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *****************************************************************************/ #ifndef __fw_api_bt_coex_h__ #define __fw_api_bt_coex_h__ #include #include #define BITS(nb) (BIT(nb) - 1) /** * enum iwl_bt_coex_flags - flags for BT_COEX command * @BT_COEX_MODE_POS: * @BT_COEX_MODE_MSK: * @BT_COEX_DISABLE: * @BT_COEX_2W: * @BT_COEX_3W: * @BT_COEX_NW: * @BT_COEX_SYNC2SCO: * * The COEX_MODE must be set for each command. Even if it is not changed. */ enum iwl_bt_coex_flags { BT_COEX_MODE_POS = 3, BT_COEX_MODE_MSK = BITS(3) << BT_COEX_MODE_POS, BT_COEX_DISABLE = 0x0 << BT_COEX_MODE_POS, BT_COEX_2W = 0x1 << BT_COEX_MODE_POS, BT_COEX_3W = 0x2 << BT_COEX_MODE_POS, BT_COEX_NW = 0x3 << BT_COEX_MODE_POS, BT_COEX_SYNC2SCO = BIT(7), }; /* * indicates what has changed in the BT_COEX command. * BT_VALID_ENABLE must be set for each command. Commands without this bit will * discarded by the firmware */ enum iwl_bt_coex_valid_bit_msk { BT_VALID_ENABLE = BIT(0), BT_VALID_BT_PRIO_BOOST = BIT(1), BT_VALID_MAX_KILL = BIT(2), BT_VALID_3W_TMRS = BIT(3), BT_VALID_KILL_ACK = BIT(4), BT_VALID_KILL_CTS = BIT(5), BT_VALID_REDUCED_TX_POWER = BIT(6), BT_VALID_LUT = BIT(7), BT_VALID_WIFI_RX_SW_PRIO_BOOST = BIT(8), BT_VALID_WIFI_TX_SW_PRIO_BOOST = BIT(9), BT_VALID_MULTI_PRIO_LUT = BIT(10), BT_VALID_TRM_KICK_FILTER = BIT(11), BT_VALID_CORUN_LUT_20 = BIT(12), BT_VALID_CORUN_LUT_40 = BIT(13), BT_VALID_ANT_ISOLATION = BIT(14), BT_VALID_ANT_ISOLATION_THRS = BIT(15), BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16), BT_VALID_TXRX_MAX_FREQ_0 = BIT(17), BT_VALID_SYNC_TO_SCO = BIT(18), }; /** * enum iwl_bt_reduced_tx_power - allows to reduce txpower for WiFi frames. * @BT_REDUCED_TX_POWER_CTL: reduce Tx power for control frames * @BT_REDUCED_TX_POWER_DATA: reduce Tx power for data frames * * This mechanism allows to have BT and WiFi run concurrently. Since WiFi * reduces its Tx power, it can work along with BT, hence reducing the amount * of WiFi frames being killed by BT. */ enum iwl_bt_reduced_tx_power { BT_REDUCED_TX_POWER_CTL = BIT(0), BT_REDUCED_TX_POWER_DATA = BIT(1), }; enum iwl_bt_coex_lut_type { BT_COEX_TIGHT_LUT = 0, BT_COEX_LOOSE_LUT, BT_COEX_TX_DIS_LUT, BT_COEX_MAX_LUT, }; #define BT_COEX_LUT_SIZE (12) #define BT_COEX_CORUN_LUT_SIZE (32) #define BT_COEX_MULTI_PRIO_LUT_SIZE (2) #define BT_COEX_BOOST_SIZE (4) #define BT_REDUCED_TX_POWER_BIT BIT(7) /** * struct iwl_bt_coex_cmd - bt coex configuration command * @flags:&enum iwl_bt_coex_flags * @max_kill: * @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power * @bt4_antenna_isolation: * @bt4_antenna_isolation_thr: * @bt4_tx_tx_delta_freq_thr: * @bt4_tx_rx_max_freq0: * @bt_prio_boost: * @wifi_tx_prio_boost: SW boost of wifi tx priority * @wifi_rx_prio_boost: SW boost of wifi rx priority * @kill_ack_msk: * @kill_cts_msk: * @decision_lut: * @bt4_multiprio_lut: * @bt4_corun_lut20: * @bt4_corun_lut40: * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk * * The structure is used for the BT_COEX command. */ struct iwl_bt_coex_cmd { __le32 flags; u8 max_kill; u8 bt_reduced_tx_power; u8 reserved[2]; u8 bt4_antenna_isolation; u8 bt4_antenna_isolation_thr; u8 bt4_tx_tx_delta_freq_thr; u8 bt4_tx_rx_max_freq0; __le32 bt_prio_boost[BT_COEX_BOOST_SIZE]; __le32 wifi_tx_prio_boost; __le32 wifi_rx_prio_boost; __le32 kill_ack_msk; __le32 kill_cts_msk; __le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE]; __le32 bt4_multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE]; __le32 bt4_corun_lut20[BT_COEX_CORUN_LUT_SIZE]; __le32 bt4_corun_lut40[BT_COEX_CORUN_LUT_SIZE]; __le32 valid_bit_msk; } __packed; /* BT_COEX_CMD_API_S_VER_3 */ /** * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command * @bt_primary_ci: * @bt_secondary_ci: * @co_run_bw_primary: * @co_run_bw_secondary: * @primary_ch_phy_id: * @secondary_ch_phy_id: * * Used for BT_COEX_CI command */ struct iwl_bt_coex_ci_cmd { __le64 bt_primary_ci; __le64 bt_secondary_ci; u8 co_run_bw_primary; u8 co_run_bw_secondary; u8 primary_ch_phy_id; u8 secondary_ch_phy_id; } __packed; /* BT_CI_MSG_API_S_VER_1 */ #define BT_MBOX(n_dw, _msg, _pos, _nbits) \ BT_MBOX##n_dw##_##_msg##_POS = (_pos), \ BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS enum iwl_bt_mxbox_dw0 { BT_MBOX(0, LE_SLAVE_LAT, 0, 3), BT_MBOX(0, LE_PROF1, 3, 1), BT_MBOX(0, LE_PROF2, 4, 1), BT_MBOX(0, LE_PROF_OTHER, 5, 1), BT_MBOX(0, CHL_SEQ_N, 8, 4), BT_MBOX(0, INBAND_S, 13, 1), BT_MBOX(0, LE_MIN_RSSI, 16, 4), BT_MBOX(0, LE_SCAN, 20, 1), BT_MBOX(0, LE_ADV, 21, 1), BT_MBOX(0, LE_MAX_TX_POWER, 24, 4), BT_MBOX(0, OPEN_CON_1, 28, 2), }; enum iwl_bt_mxbox_dw1 { BT_MBOX(1, BR_MAX_TX_POWER, 0, 4), BT_MBOX(1, IP_SR, 4, 1), BT_MBOX(1, LE_MSTR, 5, 1), BT_MBOX(1, AGGR_TRFC_LD, 8, 6), BT_MBOX(1, MSG_TYPE, 16, 3), BT_MBOX(1, SSN, 19, 2), }; enum iwl_bt_mxbox_dw2 { BT_MBOX(2, SNIFF_ACT, 0, 3), BT_MBOX(2, PAG, 3, 1), BT_MBOX(2, INQUIRY, 4, 1), BT_MBOX(2, CONN, 5, 1), BT_MBOX(2, SNIFF_INTERVAL, 8, 5), BT_MBOX(2, DISC, 13, 1), BT_MBOX(2, SCO_TX_ACT, 16, 2), BT_MBOX(2, SCO_RX_ACT, 18, 2), BT_MBOX(2, ESCO_RE_TX, 20, 2), BT_MBOX(2, SCO_DURATION, 24, 6), }; enum iwl_bt_mxbox_dw3 { BT_MBOX(3, SCO_STATE, 0, 1), BT_MBOX(3, SNIFF_STATE, 1, 1), BT_MBOX(3, A2DP_STATE, 2, 1), BT_MBOX(3, ACL_STATE, 3, 1), BT_MBOX(3, MSTR_STATE, 4, 1), BT_MBOX(3, OBX_STATE, 5, 1), BT_MBOX(3, OPEN_CON_2, 8, 2), BT_MBOX(3, TRAFFIC_LOAD, 10, 2), BT_MBOX(3, CHL_SEQN_LSB, 12, 1), BT_MBOX(3, INBAND_P, 13, 1), BT_MBOX(3, MSG_TYPE_2, 16, 3), BT_MBOX(3, SSN_2, 19, 2), BT_MBOX(3, UPDATE_REQUEST, 21, 1), }; #define BT_MBOX_MSG(_notif, _num, _field) \ ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\ >> BT_MBOX##_num##_##_field##_POS) enum iwl_bt_activity_grading { BT_OFF = 0, BT_ON_NO_CONNECTION = 1, BT_LOW_TRAFFIC = 2, BT_HIGH_TRAFFIC = 3, }; /** * struct iwl_bt_coex_profile_notif - notification about BT coex * @mbox_msg: message from BT to WiFi * @msg_idx: the index of the message * @bt_status: 0 - off, 1 - on * @bt_open_conn: number of BT connections open * @bt_traffic_load: load of BT traffic * @bt_agg_traffic_load: aggregated load of BT traffic * @bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant * @primary_ch_lut: LUT used for primary channel * @secondary_ch_lut: LUT used for secondary channel * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading */ struct iwl_bt_coex_profile_notif { __le32 mbox_msg[4]; __le32 msg_idx; u8 bt_status; u8 bt_open_conn; u8 bt_traffic_load; u8 bt_agg_traffic_load; u8 bt_ci_compliance; u8 reserved[3]; __le32 primary_ch_lut; __le32 secondary_ch_lut; __le32 bt_activity_grading; } __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_2 */ enum iwl_bt_coex_prio_table_event { BT_COEX_PRIO_TBL_EVT_INIT_CALIB1 = 0, BT_COEX_PRIO_TBL_EVT_INIT_CALIB2 = 1, BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1 = 2, BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2 = 3, BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1 = 4, BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2 = 5, BT_COEX_PRIO_TBL_EVT_DTIM = 6, BT_COEX_PRIO_TBL_EVT_SCAN52 = 7, BT_COEX_PRIO_TBL_EVT_SCAN24 = 8, BT_COEX_PRIO_TBL_EVT_IDLE = 9, BT_COEX_PRIO_TBL_EVT_MAX = 16, }; /* BT_COEX_PRIO_TABLE_EVENTS_API_E_VER_1 */ enum iwl_bt_coex_prio_table_prio { BT_COEX_PRIO_TBL_DISABLED = 0, BT_COEX_PRIO_TBL_PRIO_LOW = 1, BT_COEX_PRIO_TBL_PRIO_HIGH = 2, BT_COEX_PRIO_TBL_PRIO_BYPASS = 3, BT_COEX_PRIO_TBL_PRIO_COEX_OFF = 4, BT_COEX_PRIO_TBL_PRIO_COEX_ON = 5, BT_COEX_PRIO_TBL_PRIO_COEX_IDLE = 6, BT_COEX_PRIO_TBL_MAX = 8, }; /* BT_COEX_PRIO_TABLE_PRIORITIES_API_E_VER_1 */ #define BT_COEX_PRIO_TBL_SHRD_ANT_POS (0) #define BT_COEX_PRIO_TBL_PRIO_POS (1) #define BT_COEX_PRIO_TBL_RESERVED_POS (4) /** * struct iwl_bt_coex_prio_tbl_cmd - priority table for BT coex * @prio_tbl: */ struct iwl_bt_coex_prio_tbl_cmd { u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX]; } __packed; #endif /* __fw_api_bt_coex_h__ */