/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright ( C ) 2023 - 2024 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 = 0 xff,
}; /* 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 = 0 x0,
BT_COEX_NW = 0 x1,
BT_COEX_BT = 0 x2,
BT_COEX_WIFI = 0 x3,
}; /* 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 */
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_prof_old_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_prof_old_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
*/
/**
* enum iwl_bt_coex_subcmd_ids - coex configuration command IDs
*/
enum iwl_bt_coex_subcmd_ids {
/**
* @ PROFILE_NOTIF : & struct iwl_bt_coex_profile_notif
*/
PROFILE_NOTIF = 0 xFF,
};
#define COEX_NUM_BAND 3
#define COEX_NUM_CHAINS 2
/**
* struct iwl_bt_coex_profile_notif - notification about BT coex
* @ 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 {
u8 wifi_loss_low_rssi[COEX_NUM_BAND][COEX_NUM_CHAINS];
u8 wifi_loss_mid_high_rssi[COEX_NUM_BAND][COEX_NUM_CHAINS];
} __packed; /* BT_COEX_BT_PROFILE_NTF_API_S_VER_1 */
#endif /* __iwl_fw_api_coex_h__ */
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