/******************************************************************************
*
* 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
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*
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*****************************************************************************/
#ifndef __fw_api_bt_coex_h__
#define __fw_api_bt_coex_h__
#include <linux/types.h>
#include <linux/bitops.h>
#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:
*
* 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),
};
/*
* 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),
};
/**
* 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
* @max_kill: max count of Tx retries due to kill from PTA
* @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_thr: antenna threshold value
* @bt4_tx_tx_delta_freq_thr: TxTx delta frequency
* @bt4_tx_rx_max_freq0: TxRx max frequency
* @multiprio_lut: multi priority LUT configuration
* @mplut_prio_boost: BT priority boost registers
* @decision_lut: PTA decision LUT, per Prio-Ch
*
* The structure is used for the BT_COEX command.
*/
struct iwl_bt_coex_cmd {
__le32 mode;
__le32 enabled_modules;
__le32 max_kill;
__le32 override_primary_lut;
__le32 override_secondary_lut;
__le32 bt4_antenna_isolation_thr;
__le32 bt4_tx_tx_delta_freq_thr;
__le32 bt4_tx_rx_max_freq0;
__le32 multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE];
__le32 mplut_prio_boost[BT_COEX_BOOST_SIZE];
__le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE];
} __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_sw_boost - SW boost values
* @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.
*/
struct iwl_bt_coex_sw_boost {
__le32 wifi_tx_prio_boost;
__le32 wifi_rx_prio_boost;
__le32 kill_ack_msk;
__le32 kill_cts_msk;
};
/**
* struct iwl_bt_coex_sw_boost_update_cmd - command to update the SW boost
* @boost_values: check struct %iwl_bt_coex_sw_boost - one for each channel
* primary / secondary / low priority
*/
struct iwl_bt_coex_sw_boost_update_cmd {
struct iwl_bt_coex_sw_boost boost_values[3];
} __packed; /* BT_COEX_UPDATE_SW_BOOST_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;
__le16 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__ */