| /****************************************************************************** |
| * |
| * 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. |
| * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH |
| * |
| * 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 <linuxwifi@intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. |
| * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH |
| * 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 <linux/types.h> |
| #include <linux/bitops.h> |
| |
| #define BITS(nb) (BIT(nb) - 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, |
| BT_COEX_INVALID_LUT = 0xff, |
| }; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */ |
| |
| #define BT_COEX_CORUN_LUT_SIZE (32) |
| #define BT_REDUCED_TX_POWER_BIT BIT(7) |
| |
| enum iwl_bt_coex_mode { |
| BT_COEX_DISABLE = 0x0, |
| BT_COEX_NW = 0x1, |
| BT_COEX_BT = 0x2, |
| BT_COEX_WIFI = 0x3, |
| }; /* BT_COEX_MODES_E */ |
| |
| enum iwl_bt_coex_enabled_modules { |
| BT_COEX_MPLUT_ENABLED = BIT(0), |
| BT_COEX_MPLUT_BOOST_ENABLED = BIT(1), |
| BT_COEX_SYNC2SCO_ENABLED = BIT(2), |
| BT_COEX_CORUN_ENABLED = BIT(3), |
| BT_COEX_HIGH_BAND_RET = BIT(4), |
| }; /* BT_COEX_MODULES_ENABLE_E_VER_1 */ |
| |
| /** |
| * struct iwl_bt_coex_cmd - bt coex configuration command |
| * @mode: enum %iwl_bt_coex_mode |
| * @enabled_modules: enum %iwl_bt_coex_enabled_modules |
| * |
| * The structure is used for the BT_COEX command. |
| */ |
| struct iwl_bt_coex_cmd { |
| __le32 mode; |
| __le32 enabled_modules; |
| } __packed; /* BT_COEX_CMD_API_S_VER_6 */ |
| |
| /** |
| * struct iwl_bt_coex_corun_lut_update - bt coex update the corun lut |
| * @corun_lut20: co-running 20 MHz LUT configuration |
| * @corun_lut40: co-running 40 MHz LUT configuration |
| * |
| * The structure is used for the BT_COEX_UPDATE_CORUN_LUT command. |
| */ |
| struct iwl_bt_coex_corun_lut_update_cmd { |
| __le32 corun_lut20[BT_COEX_CORUN_LUT_SIZE]; |
| __le32 corun_lut40[BT_COEX_CORUN_LUT_SIZE]; |
| } __packed; /* BT_COEX_UPDATE_CORUN_LUT_API_S_VER_1 */ |
| |
| /** |
| * struct iwl_bt_coex_reduced_txp_update_cmd |
| * @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the |
| * bits are the sta_id (value) |
| */ |
| struct iwl_bt_coex_reduced_txp_update_cmd { |
| __le32 reduced_txp; |
| } __packed; /* BT_COEX_UPDATE_REDUCED_TX_POWER_API_S_VER_1 */ |
| |
| /** |
| * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command |
| * @bt_primary_ci: |
| * @primary_ch_phy_id: |
| * @bt_secondary_ci: |
| * @secondary_ch_phy_id: |
| * |
| * Used for BT_COEX_CI command |
| */ |
| struct iwl_bt_coex_ci_cmd { |
| __le64 bt_primary_ci; |
| __le32 primary_ch_phy_id; |
| |
| __le64 bt_secondary_ci; |
| __le32 secondary_ch_phy_id; |
| } __packed; /* BT_CI_MSG_API_S_VER_2 */ |
| |
| #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, |
| |
| BT_MAX_AG, |
| }; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */ |
| |
| enum iwl_bt_ci_compliance { |
| BT_CI_COMPLIANCE_NONE = 0, |
| BT_CI_COMPLIANCE_PRIMARY = 1, |
| BT_CI_COMPLIANCE_SECONDARY = 2, |
| BT_CI_COMPLIANCE_BOTH = 3, |
| }; /* BT_COEX_CI_COMPLIENCE_E_VER_1 */ |
| |
| #define IWL_COEX_IS_TTC_ON(_ttc_rrc_status, _phy_id) \ |
| (_ttc_rrc_status & BIT(_phy_id)) |
| |
| #define IWL_COEX_IS_RRC_ON(_ttc_rrc_status, _phy_id) \ |
| ((_ttc_rrc_status >> 4) & BIT(_phy_id)) |
| |
| /** |
| * 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_ci_compliance: enum %iwl_bt_ci_compliance |
| * @primary_ch_lut: LUT used for primary channel enum %iwl_bt_coex_lut_type |
| * @secondary_ch_lut: LUT used for secondary channel enume %iwl_bt_coex_lut_type |
| * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading |
| * @ttc_rrc_status: is TTC or RRC enabled - one bit per PHY |
| */ |
| struct iwl_bt_coex_profile_notif { |
| __le32 mbox_msg[4]; |
| __le32 msg_idx; |
| __le32 bt_ci_compliance; |
| |
| __le32 primary_ch_lut; |
| __le32 secondary_ch_lut; |
| __le32 bt_activity_grading; |
| u8 ttc_rrc_status; |
| u8 reserved[3]; |
| } __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4 */ |
| |
| #endif /* __fw_api_bt_coex_h__ */ |
