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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2023 Intel Corporation
* Copyright (C) 2013-2014, 2018-2019 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_coex_h__
#define __iwl_fw_api_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_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_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 channel inhibition bitmap
* @primary_ch_phy_id: primary channel PHY ID
* @bt_secondary_ci: secondary channel inhibition bitmap
* @secondary_ch_phy_id: secondary channel 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, A2DP_SRC, 6, 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)
#define BT_MBOX_PRINT(_num, _field, _end) \
pos += scnprintf(buf + pos, bufsz - pos, \
"\t%s: %d%s", \
#_field, \
BT_MBOX_MSG(notif, _num, _field), \
true ? "\n" : ", ")
enum iwl_bt_activity_grading {
BT_OFF = 0,
BT_ON_NO_CONNECTION = 1,
BT_LOW_TRAFFIC = 2,
BT_HIGH_TRAFFIC = 3,
BT_VERY_HIGH_TRAFFIC = 4,
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 */
/**
* 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 &enum iwl_bt_coex_lut_type
* @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
* @ttc_status: is TTC enabled - one bit per PHY
* @rrc_status: is RRC enabled - one bit per PHY
* The following fields are only for version 5, and are reserved in version 4:
* @wifi_loss_low_rssi: The predicted lost WiFi rate (% of air time that BT is
* utilizing) when the RSSI is low (<= -65 dBm)
* @wifi_loss_mid_high_rssi: The predicted lost WiFi rate (% of air time that
* BT is utilizing) when the RSSI is mid/high (>= -65 dBm)
*/
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_status;
u8 rrc_status;
u8 wifi_loss_low_rssi;
u8 wifi_loss_mid_high_rssi;
} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4
* BT_COEX_PROFILE_NTFY_API_S_VER_5
*/
#endif /* __iwl_fw_api_coex_h__ */
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