coex.h

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    1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
    2 /*
    3  * Copyright (C) 2013-2014, 2018-2019 Intel Corporation
    4  * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
    5  * Copyright (C) 2017 Intel Deutschland GmbH
    6  */
    7 #ifndef __iwl_fw_api_coex_h__
    8 #define __iwl_fw_api_coex_h__
    9 
   10 #include <linux/types.h>
   11 #include <linux/bitops.h>
   12 
   13 #define BITS(nb) (BIT(nb) - 1)
   14 
   15 enum iwl_bt_coex_lut_type {
   16         BT_COEX_TIGHT_LUT = 0,
   17         BT_COEX_LOOSE_LUT,
   18         BT_COEX_TX_DIS_LUT,
   19 
   20         BT_COEX_MAX_LUT,
   21         BT_COEX_INVALID_LUT = 0xff,
   22 }; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */
   23 
   24 #define BT_REDUCED_TX_POWER_BIT BIT(7)
   25 
   26 enum iwl_bt_coex_mode {
   27         BT_COEX_DISABLE                 = 0x0,
   28         BT_COEX_NW                      = 0x1,
   29         BT_COEX_BT                      = 0x2,
   30         BT_COEX_WIFI                    = 0x3,
   31 }; /* BT_COEX_MODES_E */
   32 
   33 enum iwl_bt_coex_enabled_modules {
   34         BT_COEX_MPLUT_ENABLED           = BIT(0),
   35         BT_COEX_MPLUT_BOOST_ENABLED     = BIT(1),
   36         BT_COEX_SYNC2SCO_ENABLED        = BIT(2),
   37         BT_COEX_CORUN_ENABLED           = BIT(3),
   38         BT_COEX_HIGH_BAND_RET           = BIT(4),
   39 }; /* BT_COEX_MODULES_ENABLE_E_VER_1 */
   40 
   41 /**
   42  * struct iwl_bt_coex_cmd - bt coex configuration command
   43  * @mode: &enum iwl_bt_coex_mode
   44  * @enabled_modules: &enum iwl_bt_coex_enabled_modules
   45  *
   46  * The structure is used for the BT_COEX command.
   47  */
   48 struct iwl_bt_coex_cmd {
   49         __le32 mode;
   50         __le32 enabled_modules;
   51 } __packed; /* BT_COEX_CMD_API_S_VER_6 */
   52 
   53 /**
   54  * struct iwl_bt_coex_reduced_txp_update_cmd
   55  * @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the
   56  *      bits are the sta_id (value)
   57  */
   58 struct iwl_bt_coex_reduced_txp_update_cmd {
   59         __le32 reduced_txp;
   60 } __packed; /* BT_COEX_UPDATE_REDUCED_TX_POWER_API_S_VER_1 */
   61 
   62 /**
   63  * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command
   64  * @bt_primary_ci: primary channel inhibition bitmap
   65  * @primary_ch_phy_id: primary channel PHY ID
   66  * @bt_secondary_ci: secondary channel inhibition bitmap
   67  * @secondary_ch_phy_id: secondary channel PHY ID
   68  *
   69  * Used for BT_COEX_CI command
   70  */
   71 struct iwl_bt_coex_ci_cmd {
   72         __le64 bt_primary_ci;
   73         __le32 primary_ch_phy_id;
   74 
   75         __le64 bt_secondary_ci;
   76         __le32 secondary_ch_phy_id;
   77 } __packed; /* BT_CI_MSG_API_S_VER_2 */
   78 
   79 #define BT_MBOX(n_dw, _msg, _pos, _nbits)       \
   80         BT_MBOX##n_dw##_##_msg##_POS = (_pos),  \
   81         BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS
   82 
   83 enum iwl_bt_mxbox_dw0 {
   84         BT_MBOX(0, LE_SLAVE_LAT, 0, 3),
   85         BT_MBOX(0, LE_PROF1, 3, 1),
   86         BT_MBOX(0, LE_PROF2, 4, 1),
   87         BT_MBOX(0, LE_PROF_OTHER, 5, 1),
   88         BT_MBOX(0, CHL_SEQ_N, 8, 4),
   89         BT_MBOX(0, INBAND_S, 13, 1),
   90         BT_MBOX(0, LE_MIN_RSSI, 16, 4),
   91         BT_MBOX(0, LE_SCAN, 20, 1),
   92         BT_MBOX(0, LE_ADV, 21, 1),
   93         BT_MBOX(0, LE_MAX_TX_POWER, 24, 4),
   94         BT_MBOX(0, OPEN_CON_1, 28, 2),
   95 };
   96 
   97 enum iwl_bt_mxbox_dw1 {
   98         BT_MBOX(1, BR_MAX_TX_POWER, 0, 4),
   99         BT_MBOX(1, IP_SR, 4, 1),
  100         BT_MBOX(1, LE_MSTR, 5, 1),
  101         BT_MBOX(1, AGGR_TRFC_LD, 8, 6),
  102         BT_MBOX(1, MSG_TYPE, 16, 3),
  103         BT_MBOX(1, SSN, 19, 2),
  104 };
  105 
  106 enum iwl_bt_mxbox_dw2 {
  107         BT_MBOX(2, SNIFF_ACT, 0, 3),
  108         BT_MBOX(2, PAG, 3, 1),
  109         BT_MBOX(2, INQUIRY, 4, 1),
  110         BT_MBOX(2, CONN, 5, 1),
  111         BT_MBOX(2, SNIFF_INTERVAL, 8, 5),
  112         BT_MBOX(2, DISC, 13, 1),
  113         BT_MBOX(2, SCO_TX_ACT, 16, 2),
  114         BT_MBOX(2, SCO_RX_ACT, 18, 2),
  115         BT_MBOX(2, ESCO_RE_TX, 20, 2),
  116         BT_MBOX(2, SCO_DURATION, 24, 6),
  117 };
  118 
  119 enum iwl_bt_mxbox_dw3 {
  120         BT_MBOX(3, SCO_STATE, 0, 1),
  121         BT_MBOX(3, SNIFF_STATE, 1, 1),
  122         BT_MBOX(3, A2DP_STATE, 2, 1),
  123         BT_MBOX(3, ACL_STATE, 3, 1),
  124         BT_MBOX(3, MSTR_STATE, 4, 1),
  125         BT_MBOX(3, OBX_STATE, 5, 1),
  126         BT_MBOX(3, A2DP_SRC, 6, 1),
  127         BT_MBOX(3, OPEN_CON_2, 8, 2),
  128         BT_MBOX(3, TRAFFIC_LOAD, 10, 2),
  129         BT_MBOX(3, CHL_SEQN_LSB, 12, 1),
  130         BT_MBOX(3, INBAND_P, 13, 1),
  131         BT_MBOX(3, MSG_TYPE_2, 16, 3),
  132         BT_MBOX(3, SSN_2, 19, 2),
  133         BT_MBOX(3, UPDATE_REQUEST, 21, 1),
  134 };
  135 
  136 #define BT_MBOX_MSG(_notif, _num, _field)                                    \
  137         ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
  138         >> BT_MBOX##_num##_##_field##_POS)
  139 
  140 #define BT_MBOX_PRINT(_num, _field, _end)                                   \
  141                         pos += scnprintf(buf + pos, bufsz - pos,            \
  142                                          "\t%s: %d%s",                      \
  143                                          #_field,                           \
  144                                          BT_MBOX_MSG(notif, _num, _field),  \
  145                                          true ? "\n" : ", ")
  146 enum iwl_bt_activity_grading {
  147         BT_OFF                  = 0,
  148         BT_ON_NO_CONNECTION     = 1,
  149         BT_LOW_TRAFFIC          = 2,
  150         BT_HIGH_TRAFFIC         = 3,
  151         BT_VERY_HIGH_TRAFFIC    = 4,
  152 
  153         BT_MAX_AG,
  154 }; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */
  155 
  156 enum iwl_bt_ci_compliance {
  157         BT_CI_COMPLIANCE_NONE           = 0,
  158         BT_CI_COMPLIANCE_PRIMARY        = 1,
  159         BT_CI_COMPLIANCE_SECONDARY      = 2,
  160         BT_CI_COMPLIANCE_BOTH           = 3,
  161 }; /* BT_COEX_CI_COMPLIENCE_E_VER_1 */
  162 
  163 /**
  164  * struct iwl_bt_coex_profile_notif - notification about BT coex
  165  * @mbox_msg: message from BT to WiFi
  166  * @msg_idx: the index of the message
  167  * @bt_ci_compliance: enum %iwl_bt_ci_compliance
  168  * @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type
  169  * @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type
  170  * @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
  171  * @ttc_status: is TTC enabled - one bit per PHY
  172  * @rrc_status: is RRC enabled - one bit per PHY
  173  * @reserved: reserved
  174  */
  175 struct iwl_bt_coex_profile_notif {
  176         __le32 mbox_msg[4];
  177         __le32 msg_idx;
  178         __le32 bt_ci_compliance;
  179 
  180         __le32 primary_ch_lut;
  181         __le32 secondary_ch_lut;
  182         __le32 bt_activity_grading;
  183         u8 ttc_status;
  184         u8 rrc_status;
  185         __le16 reserved;
  186 } __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4 */
  187 
  188 #endif /* __iwl_fw_api_coex_h__ */

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FreeBSD/Linux Kernel Cross Reference sys/contrib/dev/iwlwifi/fw/api/coex.h

FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/iwlwifi/fw/api/coex.h