From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h | 476 +++++++++++++++++++++++++ 1 file changed, 476 insertions(+) create mode 100644 drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h (limited to 'drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h') diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h new file mode 100644 index 000000000..d398a6102 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h @@ -0,0 +1,476 @@ +/****************************************************************************** + * + * 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 + * 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 +#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_OLD: + * @BT_COEX_2W_OLD: + * @BT_COEX_3W_OLD: + * @BT_COEX_NW_OLD: + * @BT_COEX_AUTO_OLD: + * @BT_COEX_BT_OLD: Antenna is for BT (manufacuring tests) + * @BT_COEX_WIFI_OLD: Antenna is for BT (manufacuring tests) + * @BT_COEX_SYNC2SCO: + * @BT_COEX_CORUNNING: + * @BT_COEX_MPLUT: + * @BT_COEX_TTC: + * @BT_COEX_RRC: + * + * 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_OLD = 0x0 << BT_COEX_MODE_POS, + BT_COEX_2W_OLD = 0x1 << BT_COEX_MODE_POS, + BT_COEX_3W_OLD = 0x2 << BT_COEX_MODE_POS, + BT_COEX_NW_OLD = 0x3 << BT_COEX_MODE_POS, + BT_COEX_AUTO_OLD = 0x5 << BT_COEX_MODE_POS, + BT_COEX_BT_OLD = 0x6 << BT_COEX_MODE_POS, + BT_COEX_WIFI_OLD = 0x7 << BT_COEX_MODE_POS, + BT_COEX_SYNC2SCO = BIT(7), + BT_COEX_CORUNNING = BIT(8), + BT_COEX_MPLUT = BIT(9), + BT_COEX_TTC = BIT(20), + BT_COEX_RRC = BIT(21), +}; + +/* + * 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), + BT_VALID_TTC = BIT(20), + BT_VALID_RRC = BIT(21), +}; + +/** + * 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, + BT_COEX_INVALID_LUT = 0xff, +}; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */ + +#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_old - bt coex configuration command + * @flags:&enum iwl_bt_coex_flags + * @max_kill: + * @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power + * @override_primary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT + * should be set by default + * @override_secondary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT + * should be set by default + * @bt4_antenna_isolation: antenna isolation + * @bt4_antenna_isolation_thr: antenna threshold value + * @bt4_tx_tx_delta_freq_thr: TxTx delta frequency + * @bt4_tx_rx_max_freq0: TxRx max frequency + * @bt_prio_boost: BT priority boost registers + * @wifi_tx_prio_boost: SW boost of wifi tx priority + * @wifi_rx_prio_boost: SW boost of wifi rx priority + * @kill_ack_msk: kill ACK mask. 1 - Tx ACK, 0 - kill Tx of ACK. + * @kill_cts_msk: kill CTS mask. 1 - Tx CTS, 0 - kill Tx of CTS. + * @decision_lut: PTA decision LUT, per Prio-Ch + * @bt4_multiprio_lut: multi priority LUT configuration + * @bt4_corun_lut20: co-running 20 MHz LUT configuration + * @bt4_corun_lut40: co-running 40 MHz LUT configuration + * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk + * + * The structure is used for the BT_COEX command. + */ +struct iwl_bt_coex_cmd_old { + __le32 flags; + u8 max_kill; + u8 bt_reduced_tx_power; + u8 override_primary_lut; + u8 override_secondary_lut; + + 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_5 */ + +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 */ + +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; + +/** + * struct iwl_bt_coex_ci_cmd_old - 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_old { + __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 */ + +/** + * struct iwl_bt_coex_profile_notif_old - 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_old { + __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 ttc_enabled; + u8 rrc_enabled; + u8 reserved; + + __le32 primary_ch_lut; + __le32 secondary_ch_lut; + __le32 bt_activity_grading; +} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_3 */ + +#endif /* __fw_api_bt_coex_h__ */ -- cgit v1.2.3-54-g00ecf