drivers/net/wireless/intel/iwlwifi/fw/api/coex.h

   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__ */