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Commit 3aa4359f authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Luca Coelho
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iwlwifi: mvm: cleanup the coex code



We removed support for old API for coexistence, but we
forgot to remove defines and variable that are not needed
anymore.

Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent ecf51424
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+0 −222
Original line number Diff line number Diff line
@@ -70,85 +70,6 @@

#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:
 * @BT_COEX_TTC:
 * @BT_COEX_RRC:
 *
 * 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),
	BT_COEX_TTC			= BIT(20),
	BT_COEX_RRC			= BIT(21),
};

/*
 * 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),
	BT_VALID_TTC			= BIT(20),
	BT_VALID_RRC			= BIT(21),
};

/**
 * 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,
@@ -158,64 +79,9 @@ enum iwl_bt_coex_lut_type {
	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,
@@ -385,92 +251,4 @@ struct iwl_bt_coex_profile_notif {
	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;
	u8 rrc_enabled;
	u8 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__ */
+0 −4
Original line number Diff line number Diff line
@@ -1020,11 +1020,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
	memset(mvm->sta_deferred_frames, 0, sizeof(mvm->sta_deferred_frames));
	memset(mvm->tfd_drained, 0, sizeof(mvm->tfd_drained));
	memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
	memset(&mvm->last_bt_notif_old, 0, sizeof(mvm->last_bt_notif_old));
	memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
	memset(&mvm->last_bt_ci_cmd_old, 0, sizeof(mvm->last_bt_ci_cmd_old));
	memset(&mvm->bt_ack_kill_msk, 0, sizeof(mvm->bt_ack_kill_msk));
	memset(&mvm->bt_cts_kill_msk, 0, sizeof(mvm->bt_cts_kill_msk));

	ieee80211_wake_queues(mvm->hw);

+0 −5
Original line number Diff line number Diff line
@@ -932,11 +932,6 @@ struct iwl_mvm {
	wait_queue_head_t d0i3_exit_waitq;

	/* BT-Coex */
	u8 bt_ack_kill_msk[NUM_PHY_CTX];
	u8 bt_cts_kill_msk[NUM_PHY_CTX];

	struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
	struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
	struct iwl_bt_coex_profile_notif last_bt_notif;
	struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;