357 lines
11 KiB
C
357 lines
11 KiB
C
/******************************************************************************
|
|
*
|
|
* 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 Intel Corporation. All rights reserved.
|
|
*
|
|
* 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
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
|
|
* USA
|
|
*
|
|
* The full GNU General Public License is included in this distribution
|
|
* in the file called COPYING.
|
|
*
|
|
* Contact Information:
|
|
* Intel Linux Wireless <ilw@linux.intel.com>
|
|
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
|
|
*
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2013 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*****************************************************************************/
|
|
|
|
#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_CH_PRIMARY_EN:
|
|
* @BT_CH_SECONDARY_EN:
|
|
* @BT_NOTIF_COEX_OFF:
|
|
* @BT_COEX_MODE_POS:
|
|
* @BT_COEX_MODE_MSK:
|
|
* @BT_COEX_DISABLE:
|
|
* @BT_COEX_2W:
|
|
* @BT_COEX_3W:
|
|
* @BT_COEX_NW:
|
|
* @BT_USE_DEFAULTS:
|
|
* @BT_SYNC_2_BT_DISABLE:
|
|
* @BT_COEX_CORUNNING_TBL_EN:
|
|
*/
|
|
enum iwl_bt_coex_flags {
|
|
BT_CH_PRIMARY_EN = BIT(0),
|
|
BT_CH_SECONDARY_EN = BIT(1),
|
|
BT_NOTIF_COEX_OFF = BIT(2),
|
|
BT_COEX_MODE_POS = 3,
|
|
BT_COEX_MODE_MSK = BITS(3) << BT_COEX_MODE_POS,
|
|
BT_COEX_DISABLE = 0x0 << BT_COEX_MODE_POS,
|
|
BT_COEX_2W = 0x1 << BT_COEX_MODE_POS,
|
|
BT_COEX_3W = 0x2 << BT_COEX_MODE_POS,
|
|
BT_COEX_NW = 0x3 << BT_COEX_MODE_POS,
|
|
BT_USE_DEFAULTS = BIT(6),
|
|
BT_SYNC_2_BT_DISABLE = BIT(7),
|
|
BT_COEX_CORUNNING_TBL_EN = BIT(8),
|
|
BT_COEX_MPLUT_TBL_EN = BIT(9),
|
|
/* Bit 10 is reserved */
|
|
BT_COEX_WF_PRIO_BOOST_CHECK_EN = BIT(11),
|
|
};
|
|
|
|
/*
|
|
* indicates what has changed in the BT_COEX command.
|
|
*/
|
|
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),
|
|
};
|
|
|
|
/**
|
|
* 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,
|
|
};
|
|
|
|
#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 - bt coex configuration command
|
|
* @flags:&enum iwl_bt_coex_flags
|
|
* @max_kill:
|
|
* @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power
|
|
* @bt4_antenna_isolation:
|
|
* @bt4_antenna_isolation_thr:
|
|
* @bt4_tx_tx_delta_freq_thr:
|
|
* @bt4_tx_rx_max_freq0:
|
|
* @bt_prio_boost:
|
|
* @wifi_tx_prio_boost: SW boost of wifi tx priority
|
|
* @wifi_rx_prio_boost: SW boost of wifi rx priority
|
|
* @kill_ack_msk:
|
|
* @kill_cts_msk:
|
|
* @decision_lut:
|
|
* @bt4_multiprio_lut:
|
|
* @bt4_corun_lut20:
|
|
* @bt4_corun_lut40:
|
|
* @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk
|
|
*
|
|
* The structure is used for the BT_COEX command.
|
|
*/
|
|
struct iwl_bt_coex_cmd {
|
|
__le32 flags;
|
|
u8 max_kill;
|
|
u8 bt_reduced_tx_power;
|
|
u8 reserved[2];
|
|
|
|
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_3 */
|
|
|
|
/**
|
|
* struct iwl_bt_coex_ci_cmd - 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 {
|
|
__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 */
|
|
|
|
#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,
|
|
};
|
|
|
|
/**
|
|
* 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_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 {
|
|
__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 reserved[3];
|
|
|
|
__le32 primary_ch_lut;
|
|
__le32 secondary_ch_lut;
|
|
__le32 bt_activity_grading;
|
|
} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_2 */
|
|
|
|
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;
|
|
|
|
#endif /* __fw_api_bt_coex_h__ */
|