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1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */2/*3 * Copyright (C) 2023-2024 Intel Corporation4 * Copyright (C) 2013-2014, 2018-2019 Intel Corporation5 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH6 * Copyright (C) 2017 Intel Deutschland GmbH7 */8#ifndef __iwl_fw_api_coex_h__9#define __iwl_fw_api_coex_h__10 11#include <linux/types.h>12#include <linux/bitops.h>13 14#define BITS(nb) (BIT(nb) - 1)15 16enum iwl_bt_coex_lut_type {17 BT_COEX_TIGHT_LUT = 0,18 BT_COEX_LOOSE_LUT,19 BT_COEX_TX_DIS_LUT,20 21 BT_COEX_MAX_LUT,22 BT_COEX_INVALID_LUT = 0xff,23}; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */24 25#define BT_REDUCED_TX_POWER_BIT BIT(7)26 27enum iwl_bt_coex_mode {28 BT_COEX_DISABLE = 0x0,29 BT_COEX_NW = 0x1,30 BT_COEX_BT = 0x2,31 BT_COEX_WIFI = 0x3,32}; /* BT_COEX_MODES_E */33 34enum iwl_bt_coex_enabled_modules {35 BT_COEX_MPLUT_ENABLED = BIT(0),36 BT_COEX_MPLUT_BOOST_ENABLED = BIT(1),37 BT_COEX_SYNC2SCO_ENABLED = BIT(2),38 BT_COEX_CORUN_ENABLED = BIT(3),39 BT_COEX_HIGH_BAND_RET = BIT(4),40}; /* BT_COEX_MODULES_ENABLE_E_VER_1 */41 42/**43 * struct iwl_bt_coex_cmd - bt coex configuration command44 * @mode: &enum iwl_bt_coex_mode45 * @enabled_modules: &enum iwl_bt_coex_enabled_modules46 *47 * The structure is used for the BT_COEX command.48 */49struct iwl_bt_coex_cmd {50 __le32 mode;51 __le32 enabled_modules;52} __packed; /* BT_COEX_CMD_API_S_VER_6 */53 54/**55 * struct iwl_bt_coex_reduced_txp_update_cmd56 * @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the57 * bits are the sta_id (value)58 */59struct iwl_bt_coex_reduced_txp_update_cmd {60 __le32 reduced_txp;61} __packed; /* BT_COEX_UPDATE_REDUCED_TX_POWER_API_S_VER_1 */62 63/**64 * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command65 * @bt_primary_ci: primary channel inhibition bitmap66 * @primary_ch_phy_id: primary channel PHY ID67 * @bt_secondary_ci: secondary channel inhibition bitmap68 * @secondary_ch_phy_id: secondary channel PHY ID69 *70 * Used for BT_COEX_CI command71 */72struct iwl_bt_coex_ci_cmd {73 __le64 bt_primary_ci;74 __le32 primary_ch_phy_id;75 76 __le64 bt_secondary_ci;77 __le32 secondary_ch_phy_id;78} __packed; /* BT_CI_MSG_API_S_VER_2 */79 80enum iwl_bt_activity_grading {81 BT_OFF = 0,82 BT_ON_NO_CONNECTION = 1,83 BT_LOW_TRAFFIC = 2,84 BT_HIGH_TRAFFIC = 3,85 BT_VERY_HIGH_TRAFFIC = 4,86 87 BT_MAX_AG,88}; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */89 90enum iwl_bt_ci_compliance {91 BT_CI_COMPLIANCE_NONE = 0,92 BT_CI_COMPLIANCE_PRIMARY = 1,93 BT_CI_COMPLIANCE_SECONDARY = 2,94 BT_CI_COMPLIANCE_BOTH = 3,95}; /* BT_COEX_CI_COMPLIENCE_E_VER_1 */96 97/**98 * struct iwl_bt_coex_prof_old_notif - notification about BT coex99 * @mbox_msg: message from BT to WiFi100 * @msg_idx: the index of the message101 * @bt_ci_compliance: enum %iwl_bt_ci_compliance102 * @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type103 * @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type104 * @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading105 * @ttc_status: is TTC enabled - one bit per PHY106 * @rrc_status: is RRC enabled - one bit per PHY107 * The following fields are only for version 5, and are reserved in version 4:108 * @wifi_loss_low_rssi: The predicted lost WiFi rate (% of air time that BT is109 * utilizing) when the RSSI is low (<= -65 dBm)110 * @wifi_loss_mid_high_rssi: The predicted lost WiFi rate (% of air time that111 * BT is utilizing) when the RSSI is mid/high (>= -65 dBm)112 */113struct iwl_bt_coex_prof_old_notif {114 __le32 mbox_msg[4];115 __le32 msg_idx;116 __le32 bt_ci_compliance;117 118 __le32 primary_ch_lut;119 __le32 secondary_ch_lut;120 __le32 bt_activity_grading;121 u8 ttc_status;122 u8 rrc_status;123 u8 wifi_loss_low_rssi;124 u8 wifi_loss_mid_high_rssi;125} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4126 * BT_COEX_PROFILE_NTFY_API_S_VER_5127 */128 129/**130 * enum iwl_bt_coex_subcmd_ids - coex configuration command IDs131 */132enum iwl_bt_coex_subcmd_ids {133 /**134 *@PROFILE_NOTIF: &struct iwl_bt_coex_profile_notif135 */136 PROFILE_NOTIF = 0xFF,137};138 139#define COEX_NUM_BAND 3140#define COEX_NUM_CHAINS 2141 142/**143 * struct iwl_bt_coex_profile_notif - notification about BT coex144 * @wifi_loss_low_rssi: The predicted lost WiFi rate (% of air time that BT is145 * utilizing) when the RSSI is low (<= -65 dBm)146 * @wifi_loss_mid_high_rssi: The predicted lost WiFi rate (% of air time that147 * BT is utilizing) when the RSSI is mid/high (>= -65 dBm)148 */149struct iwl_bt_coex_profile_notif {150 u8 wifi_loss_low_rssi[COEX_NUM_BAND][COEX_NUM_CHAINS];151 u8 wifi_loss_mid_high_rssi[COEX_NUM_BAND][COEX_NUM_CHAINS];152} __packed; /* BT_COEX_BT_PROFILE_NTF_API_S_VER_1 */153 154#endif /* __iwl_fw_api_coex_h__ */155