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@@ -1,1315 +0,0 @@
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-/******************************************************************************
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- *
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- * This file is provided under a dual BSD/GPLv2 license. When using or
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- * redistributing this file, you may do so under either license.
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- *
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- * GPL LICENSE SUMMARY
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- *
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- * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
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- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of version 2 of the GNU General Public License as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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- * General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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- * USA
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- *
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- * The full GNU General Public License is included in this distribution
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- * in the file called COPYING.
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- *
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- * Contact Information:
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- * Intel Linux Wireless <linuxwifi@intel.com>
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- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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- *
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- * BSD LICENSE
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- *
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- * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
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- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
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- * All rights reserved.
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- *
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- * Redistribution and use in source and binary forms, with or without
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- * modification, are permitted provided that the following conditions
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- * are met:
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- *
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- * * Redistributions of source code must retain the above copyright
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- * notice, this list of conditions and the following disclaimer.
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- * * Redistributions in binary form must reproduce the above copyright
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- * notice, this list of conditions and the following disclaimer in
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- * the documentation and/or other materials provided with the
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- * distribution.
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- * * Neither the name Intel Corporation nor the names of its
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- * contributors may be used to endorse or promote products derived
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- * from this software without specific prior written permission.
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- *
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- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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- *
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- *****************************************************************************/
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-
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-#include <linux/ieee80211.h>
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-#include <linux/etherdevice.h>
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-#include <net/mac80211.h>
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-
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-#include "fw-api-coex.h"
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-#include "iwl-modparams.h"
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-#include "mvm.h"
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-#include "iwl-debug.h"
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-
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-#define EVENT_PRIO_ANT(_evt, _prio, _shrd_ant) \
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- [(_evt)] = (((_prio) << BT_COEX_PRIO_TBL_PRIO_POS) | \
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- ((_shrd_ant) << BT_COEX_PRIO_TBL_SHRD_ANT_POS))
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-
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-static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB1,
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- BT_COEX_PRIO_TBL_PRIO_BYPASS, 0),
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB2,
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- BT_COEX_PRIO_TBL_PRIO_BYPASS, 1),
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1,
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- BT_COEX_PRIO_TBL_PRIO_LOW, 0),
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2,
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- BT_COEX_PRIO_TBL_PRIO_LOW, 1),
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1,
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- BT_COEX_PRIO_TBL_PRIO_HIGH, 0),
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2,
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- BT_COEX_PRIO_TBL_PRIO_HIGH, 1),
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_DTIM,
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- BT_COEX_PRIO_TBL_DISABLED, 0),
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN52,
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- BT_COEX_PRIO_TBL_PRIO_COEX_OFF, 0),
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN24,
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- BT_COEX_PRIO_TBL_PRIO_COEX_ON, 0),
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- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_IDLE,
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- BT_COEX_PRIO_TBL_PRIO_COEX_IDLE, 0),
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- 0, 0, 0, 0, 0, 0,
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-};
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-
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-#undef EVENT_PRIO_ANT
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-
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-static int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm)
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-{
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- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
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- return 0;
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-
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- return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PRIO_TABLE, 0,
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- sizeof(struct iwl_bt_coex_prio_tbl_cmd),
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- &iwl_bt_prio_tbl);
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-}
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-
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-static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = {
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- cpu_to_le32(0xf0f0f0f0), /* 50% */
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- cpu_to_le32(0xc0c0c0c0), /* 25% */
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- cpu_to_le32(0xfcfcfcfc), /* 75% */
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- cpu_to_le32(0xfefefefe), /* 87.5% */
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-};
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-
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-static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
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- {
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- cpu_to_le32(0x40000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x44000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x40000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x44000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0xc0004000),
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- cpu_to_le32(0xf0005000),
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- cpu_to_le32(0xc0004000),
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- cpu_to_le32(0xf0005000),
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- },
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- {
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- cpu_to_le32(0x40000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x44000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x40000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x44000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0xc0004000),
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- cpu_to_le32(0xf0005000),
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- cpu_to_le32(0xc0004000),
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- cpu_to_le32(0xf0005000),
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- },
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- {
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- cpu_to_le32(0x40000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x44000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x40000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x44000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0xc0004000),
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- cpu_to_le32(0xf0005000),
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- cpu_to_le32(0xc0004000),
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- cpu_to_le32(0xf0005000),
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- },
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-};
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-
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-static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
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- {
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- /* Tight */
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xaeaaaaaa),
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xcc00ff28),
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- cpu_to_le32(0x0000aaaa),
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- cpu_to_le32(0xcc00aaaa),
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- cpu_to_le32(0x0000aaaa),
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- cpu_to_le32(0xc0004000),
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- cpu_to_le32(0x00004000),
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- cpu_to_le32(0xf0005000),
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- cpu_to_le32(0xf0005000),
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- },
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- {
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- /* Loose */
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xcc00ff28),
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- cpu_to_le32(0x0000aaaa),
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- cpu_to_le32(0xcc00aaaa),
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- cpu_to_le32(0x0000aaaa),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0x00000000),
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- cpu_to_le32(0xf0005000),
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- cpu_to_le32(0xf0005000),
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- },
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- {
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- /* Tx Tx disabled */
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xeeaaaaaa),
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- cpu_to_le32(0xaaaaaaaa),
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- cpu_to_le32(0xcc00ff28),
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- cpu_to_le32(0x0000aaaa),
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- cpu_to_le32(0xcc00aaaa),
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- cpu_to_le32(0x0000aaaa),
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- cpu_to_le32(0xc0004000),
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- cpu_to_le32(0xc0004000),
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- cpu_to_le32(0xf0005000),
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- cpu_to_le32(0xf0005000),
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- },
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-};
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-
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-/* 20MHz / 40MHz below / 40Mhz above*/
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-static const __le64 iwl_ci_mask[][3] = {
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- /* dummy entry for channel 0 */
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- {cpu_to_le64(0), cpu_to_le64(0), cpu_to_le64(0)},
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- {
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- cpu_to_le64(0x0000001FFFULL),
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- cpu_to_le64(0x0ULL),
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- cpu_to_le64(0x00007FFFFFULL),
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- },
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- {
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- cpu_to_le64(0x000000FFFFULL),
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- cpu_to_le64(0x0ULL),
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- cpu_to_le64(0x0003FFFFFFULL),
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- },
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- {
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- cpu_to_le64(0x000003FFFCULL),
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- cpu_to_le64(0x0ULL),
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- cpu_to_le64(0x000FFFFFFCULL),
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- },
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- {
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- cpu_to_le64(0x00001FFFE0ULL),
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- cpu_to_le64(0x0ULL),
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- cpu_to_le64(0x007FFFFFE0ULL),
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- },
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- {
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- cpu_to_le64(0x00007FFF80ULL),
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- cpu_to_le64(0x00007FFFFFULL),
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- cpu_to_le64(0x01FFFFFF80ULL),
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- },
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- {
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- cpu_to_le64(0x0003FFFC00ULL),
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- cpu_to_le64(0x0003FFFFFFULL),
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- cpu_to_le64(0x0FFFFFFC00ULL),
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- },
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- {
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- cpu_to_le64(0x000FFFF000ULL),
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- cpu_to_le64(0x000FFFFFFCULL),
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- cpu_to_le64(0x3FFFFFF000ULL),
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- },
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- {
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- cpu_to_le64(0x007FFF8000ULL),
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- cpu_to_le64(0x007FFFFFE0ULL),
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- cpu_to_le64(0xFFFFFF8000ULL),
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- },
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- {
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- cpu_to_le64(0x01FFFE0000ULL),
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- cpu_to_le64(0x01FFFFFF80ULL),
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- cpu_to_le64(0xFFFFFE0000ULL),
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- },
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- {
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- cpu_to_le64(0x0FFFF00000ULL),
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- cpu_to_le64(0x0FFFFFFC00ULL),
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- cpu_to_le64(0x0ULL),
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- },
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- {
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- cpu_to_le64(0x3FFFC00000ULL),
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- cpu_to_le64(0x3FFFFFF000ULL),
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- cpu_to_le64(0x0)
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- },
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- {
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- cpu_to_le64(0xFFFE000000ULL),
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- cpu_to_le64(0xFFFFFF8000ULL),
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- cpu_to_le64(0x0)
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- },
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- {
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- cpu_to_le64(0xFFF8000000ULL),
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- cpu_to_le64(0xFFFFFE0000ULL),
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- cpu_to_le64(0x0)
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- },
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- {
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- cpu_to_le64(0xFFC0000000ULL),
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- cpu_to_le64(0x0ULL),
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- cpu_to_le64(0x0ULL)
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- },
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-};
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-
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-enum iwl_bt_kill_msk {
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- BT_KILL_MSK_DEFAULT,
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- BT_KILL_MSK_NEVER,
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- BT_KILL_MSK_ALWAYS,
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- BT_KILL_MSK_MAX,
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-};
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-
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-static const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = {
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- [BT_KILL_MSK_DEFAULT] = 0xfffffc00,
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- [BT_KILL_MSK_NEVER] = 0xffffffff,
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- [BT_KILL_MSK_ALWAYS] = 0,
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-};
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-
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-static const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
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- {
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- BT_KILL_MSK_ALWAYS,
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- BT_KILL_MSK_ALWAYS,
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- BT_KILL_MSK_ALWAYS,
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- },
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- {
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- BT_KILL_MSK_NEVER,
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- BT_KILL_MSK_NEVER,
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- BT_KILL_MSK_NEVER,
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- },
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- {
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- BT_KILL_MSK_NEVER,
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- BT_KILL_MSK_NEVER,
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- BT_KILL_MSK_NEVER,
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- },
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|
|
|
- {
|
|
|
|
- BT_KILL_MSK_DEFAULT,
|
|
|
|
- BT_KILL_MSK_NEVER,
|
|
|
|
- BT_KILL_MSK_DEFAULT,
|
|
|
|
- },
|
|
|
|
-};
|
|
|
|
-
|
|
|
|
-static const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
|
|
|
|
- {
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- BT_KILL_MSK_DEFAULT,
|
|
|
|
- BT_KILL_MSK_ALWAYS,
|
|
|
|
- BT_KILL_MSK_DEFAULT,
|
|
|
|
- },
|
|
|
|
-};
|
|
|
|
-
|
|
|
|
-struct corunning_block_luts {
|
|
|
|
- u8 range;
|
|
|
|
- __le32 lut20[BT_COEX_CORUN_LUT_SIZE];
|
|
|
|
-};
|
|
|
|
-
|
|
|
|
-/*
|
|
|
|
- * Ranges for the antenna coupling calibration / co-running block LUT:
|
|
|
|
- * LUT0: [ 0, 12[
|
|
|
|
- * LUT1: [12, 20[
|
|
|
|
- * LUT2: [20, 21[
|
|
|
|
- * LUT3: [21, 23[
|
|
|
|
- * LUT4: [23, 27[
|
|
|
|
- * LUT5: [27, 30[
|
|
|
|
- * LUT6: [30, 32[
|
|
|
|
- * LUT7: [32, 33[
|
|
|
|
- * LUT8: [33, - [
|
|
|
|
- */
|
|
|
|
-static const struct corunning_block_luts antenna_coupling_ranges[] = {
|
|
|
|
- {
|
|
|
|
- .range = 0,
|
|
|
|
- .lut20 = {
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- },
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- .range = 12,
|
|
|
|
- .lut20 = {
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- },
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- .range = 20,
|
|
|
|
- .lut20 = {
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- },
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- .range = 21,
|
|
|
|
- .lut20 = {
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- },
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- .range = 23,
|
|
|
|
- .lut20 = {
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- },
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- .range = 27,
|
|
|
|
- .lut20 = {
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- },
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- .range = 30,
|
|
|
|
- .lut20 = {
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- },
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- .range = 32,
|
|
|
|
- .lut20 = {
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- },
|
|
|
|
- },
|
|
|
|
- {
|
|
|
|
- .range = 33,
|
|
|
|
- .lut20 = {
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
|
|
|
|
- },
|
|
|
|
- },
|
|
|
|
-};
|
|
|
|
-
|
|
|
|
-static enum iwl_bt_coex_lut_type
|
|
|
|
-iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
|
|
|
|
-{
|
|
|
|
- struct ieee80211_chanctx_conf *chanctx_conf;
|
|
|
|
- enum iwl_bt_coex_lut_type ret;
|
|
|
|
- u16 phy_ctx_id;
|
|
|
|
-
|
|
|
|
- /*
|
|
|
|
- * Checking that we hold mvm->mutex is a good idea, but the rate
|
|
|
|
- * control can't acquire the mutex since it runs in Tx path.
|
|
|
|
- * So this is racy in that case, but in the worst case, the AMPDU
|
|
|
|
- * size limit will be wrong for a short time which is not a big
|
|
|
|
- * issue.
|
|
|
|
- */
|
|
|
|
-
|
|
|
|
- rcu_read_lock();
|
|
|
|
-
|
|
|
|
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
|
|
|
|
-
|
|
|
|
- if (!chanctx_conf ||
|
|
|
|
- chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
|
|
|
|
- rcu_read_unlock();
|
|
|
|
- return BT_COEX_INVALID_LUT;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- ret = BT_COEX_TX_DIS_LUT;
|
|
|
|
-
|
|
|
|
- if (mvm->cfg->bt_shared_single_ant) {
|
|
|
|
- rcu_read_unlock();
|
|
|
|
- return ret;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- phy_ctx_id = *((u16 *)chanctx_conf->drv_priv);
|
|
|
|
-
|
|
|
|
- if (mvm->last_bt_ci_cmd_old.primary_ch_phy_id == phy_ctx_id)
|
|
|
|
- ret = le32_to_cpu(mvm->last_bt_notif_old.primary_ch_lut);
|
|
|
|
- else if (mvm->last_bt_ci_cmd_old.secondary_ch_phy_id == phy_ctx_id)
|
|
|
|
- ret = le32_to_cpu(mvm->last_bt_notif_old.secondary_ch_lut);
|
|
|
|
- /* else - default = TX TX disallowed */
|
|
|
|
-
|
|
|
|
- rcu_read_unlock();
|
|
|
|
-
|
|
|
|
- return ret;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
|
|
|
|
-{
|
|
|
|
- struct iwl_bt_coex_cmd_old *bt_cmd;
|
|
|
|
- struct iwl_host_cmd cmd = {
|
|
|
|
- .id = BT_CONFIG,
|
|
|
|
- .len = { sizeof(*bt_cmd), },
|
|
|
|
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
|
|
|
|
- };
|
|
|
|
- int ret;
|
|
|
|
- u32 flags;
|
|
|
|
-
|
|
|
|
- ret = iwl_send_bt_prio_tbl(mvm);
|
|
|
|
- if (ret)
|
|
|
|
- return ret;
|
|
|
|
-
|
|
|
|
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
|
|
|
|
- if (!bt_cmd)
|
|
|
|
- return -ENOMEM;
|
|
|
|
- cmd.data[0] = bt_cmd;
|
|
|
|
-
|
|
|
|
- lockdep_assert_held(&mvm->mutex);
|
|
|
|
-
|
|
|
|
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS)) {
|
|
|
|
- switch (mvm->bt_force_ant_mode) {
|
|
|
|
- case BT_FORCE_ANT_AUTO:
|
|
|
|
- flags = BT_COEX_AUTO_OLD;
|
|
|
|
- break;
|
|
|
|
- case BT_FORCE_ANT_BT:
|
|
|
|
- flags = BT_COEX_BT_OLD;
|
|
|
|
- break;
|
|
|
|
- case BT_FORCE_ANT_WIFI:
|
|
|
|
- flags = BT_COEX_WIFI_OLD;
|
|
|
|
- break;
|
|
|
|
- default:
|
|
|
|
- WARN_ON(1);
|
|
|
|
- flags = 0;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- bt_cmd->flags = cpu_to_le32(flags);
|
|
|
|
- bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_ENABLE);
|
|
|
|
- goto send_cmd;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- bt_cmd->max_kill = 5;
|
|
|
|
- bt_cmd->bt4_antenna_isolation_thr =
|
|
|
|
- IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS;
|
|
|
|
- bt_cmd->bt4_antenna_isolation = iwlwifi_mod_params.ant_coupling;
|
|
|
|
- bt_cmd->bt4_tx_tx_delta_freq_thr = 15;
|
|
|
|
- bt_cmd->bt4_tx_rx_max_freq0 = 15;
|
|
|
|
- bt_cmd->override_primary_lut = BT_COEX_INVALID_LUT;
|
|
|
|
- bt_cmd->override_secondary_lut = BT_COEX_INVALID_LUT;
|
|
|
|
-
|
|
|
|
- flags = iwlwifi_mod_params.bt_coex_active ?
|
|
|
|
- BT_COEX_NW_OLD : BT_COEX_DISABLE_OLD;
|
|
|
|
- bt_cmd->flags = cpu_to_le32(flags);
|
|
|
|
-
|
|
|
|
- bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_ENABLE |
|
|
|
|
- BT_VALID_BT_PRIO_BOOST |
|
|
|
|
- BT_VALID_MAX_KILL |
|
|
|
|
- BT_VALID_3W_TMRS |
|
|
|
|
- BT_VALID_KILL_ACK |
|
|
|
|
- BT_VALID_KILL_CTS |
|
|
|
|
- BT_VALID_REDUCED_TX_POWER |
|
|
|
|
- BT_VALID_LUT |
|
|
|
|
- BT_VALID_WIFI_RX_SW_PRIO_BOOST |
|
|
|
|
- BT_VALID_WIFI_TX_SW_PRIO_BOOST |
|
|
|
|
- BT_VALID_ANT_ISOLATION |
|
|
|
|
- BT_VALID_ANT_ISOLATION_THRS |
|
|
|
|
- BT_VALID_TXTX_DELTA_FREQ_THRS |
|
|
|
|
- BT_VALID_TXRX_MAX_FREQ_0 |
|
|
|
|
- BT_VALID_SYNC_TO_SCO |
|
|
|
|
- BT_VALID_TTC |
|
|
|
|
- BT_VALID_RRC);
|
|
|
|
-
|
|
|
|
- if (IWL_MVM_BT_COEX_SYNC2SCO)
|
|
|
|
- bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
|
|
|
|
-
|
|
|
|
- if (iwl_mvm_bt_is_plcr_supported(mvm)) {
|
|
|
|
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 |
|
|
|
|
- BT_VALID_CORUN_LUT_40);
|
|
|
|
- bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (IWL_MVM_BT_COEX_MPLUT) {
|
|
|
|
- bt_cmd->flags |= cpu_to_le32(BT_COEX_MPLUT);
|
|
|
|
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (IWL_MVM_BT_COEX_TTC)
|
|
|
|
- bt_cmd->flags |= cpu_to_le32(BT_COEX_TTC);
|
|
|
|
-
|
|
|
|
- if (iwl_mvm_bt_is_rrc_supported(mvm))
|
|
|
|
- bt_cmd->flags |= cpu_to_le32(BT_COEX_RRC);
|
|
|
|
-
|
|
|
|
- if (mvm->cfg->bt_shared_single_ant)
|
|
|
|
- memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
|
|
|
|
- sizeof(iwl_single_shared_ant));
|
|
|
|
- else
|
|
|
|
- memcpy(&bt_cmd->decision_lut, iwl_combined_lookup,
|
|
|
|
- sizeof(iwl_combined_lookup));
|
|
|
|
-
|
|
|
|
- /* Take first Co-running block LUT to get started */
|
|
|
|
- memcpy(bt_cmd->bt4_corun_lut20, antenna_coupling_ranges[0].lut20,
|
|
|
|
- sizeof(bt_cmd->bt4_corun_lut20));
|
|
|
|
- memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[0].lut20,
|
|
|
|
- sizeof(bt_cmd->bt4_corun_lut40));
|
|
|
|
-
|
|
|
|
- memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost,
|
|
|
|
- sizeof(iwl_bt_prio_boost));
|
|
|
|
- bt_cmd->bt4_multiprio_lut[0] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG0);
|
|
|
|
- bt_cmd->bt4_multiprio_lut[1] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG1);
|
|
|
|
-
|
|
|
|
-send_cmd:
|
|
|
|
- memset(&mvm->last_bt_notif_old, 0, sizeof(mvm->last_bt_notif_old));
|
|
|
|
- memset(&mvm->last_bt_ci_cmd_old, 0, sizeof(mvm->last_bt_ci_cmd_old));
|
|
|
|
-
|
|
|
|
- ret = iwl_mvm_send_cmd(mvm, &cmd);
|
|
|
|
-
|
|
|
|
- kfree(bt_cmd);
|
|
|
|
- return ret;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm)
|
|
|
|
-{
|
|
|
|
- struct iwl_bt_coex_profile_notif_old *notif = &mvm->last_bt_notif_old;
|
|
|
|
- u32 primary_lut = le32_to_cpu(notif->primary_ch_lut);
|
|
|
|
- u32 ag = le32_to_cpu(notif->bt_activity_grading);
|
|
|
|
- struct iwl_bt_coex_cmd_old *bt_cmd;
|
|
|
|
- u8 ack_kill_msk, cts_kill_msk;
|
|
|
|
- struct iwl_host_cmd cmd = {
|
|
|
|
- .id = BT_CONFIG,
|
|
|
|
- .data[0] = &bt_cmd,
|
|
|
|
- .len = { sizeof(*bt_cmd), },
|
|
|
|
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
|
|
|
|
- };
|
|
|
|
- int ret = 0;
|
|
|
|
-
|
|
|
|
- lockdep_assert_held(&mvm->mutex);
|
|
|
|
-
|
|
|
|
- ack_kill_msk = iwl_bt_ack_kill_msk[ag][primary_lut];
|
|
|
|
- cts_kill_msk = iwl_bt_cts_kill_msk[ag][primary_lut];
|
|
|
|
-
|
|
|
|
- if (mvm->bt_ack_kill_msk[0] == ack_kill_msk &&
|
|
|
|
- mvm->bt_cts_kill_msk[0] == cts_kill_msk)
|
|
|
|
- return 0;
|
|
|
|
-
|
|
|
|
- mvm->bt_ack_kill_msk[0] = ack_kill_msk;
|
|
|
|
- mvm->bt_cts_kill_msk[0] = cts_kill_msk;
|
|
|
|
-
|
|
|
|
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
|
|
|
|
- if (!bt_cmd)
|
|
|
|
- return -ENOMEM;
|
|
|
|
- cmd.data[0] = bt_cmd;
|
|
|
|
- bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
|
|
|
|
-
|
|
|
|
- bt_cmd->kill_ack_msk = cpu_to_le32(iwl_bt_ctl_kill_msk[ack_kill_msk]);
|
|
|
|
- bt_cmd->kill_cts_msk = cpu_to_le32(iwl_bt_ctl_kill_msk[cts_kill_msk]);
|
|
|
|
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_ENABLE |
|
|
|
|
- BT_VALID_KILL_ACK |
|
|
|
|
- BT_VALID_KILL_CTS);
|
|
|
|
-
|
|
|
|
- ret = iwl_mvm_send_cmd(mvm, &cmd);
|
|
|
|
-
|
|
|
|
- kfree(bt_cmd);
|
|
|
|
- return ret;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
|
|
|
|
- bool enable)
|
|
|
|
-{
|
|
|
|
- struct iwl_bt_coex_cmd_old *bt_cmd;
|
|
|
|
- /* Send ASYNC since this can be sent from an atomic context */
|
|
|
|
- struct iwl_host_cmd cmd = {
|
|
|
|
- .id = BT_CONFIG,
|
|
|
|
- .len = { sizeof(*bt_cmd), },
|
|
|
|
- .dataflags = { IWL_HCMD_DFL_DUP, },
|
|
|
|
- .flags = CMD_ASYNC,
|
|
|
|
- };
|
|
|
|
- struct iwl_mvm_sta *mvmsta;
|
|
|
|
- int ret;
|
|
|
|
-
|
|
|
|
- mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
|
|
|
|
- if (!mvmsta)
|
|
|
|
- return 0;
|
|
|
|
-
|
|
|
|
- /* nothing to do */
|
|
|
|
- if (mvmsta->bt_reduced_txpower == enable)
|
|
|
|
- return 0;
|
|
|
|
-
|
|
|
|
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_ATOMIC);
|
|
|
|
- if (!bt_cmd)
|
|
|
|
- return -ENOMEM;
|
|
|
|
- cmd.data[0] = bt_cmd;
|
|
|
|
- bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
|
|
|
|
-
|
|
|
|
- bt_cmd->valid_bit_msk =
|
|
|
|
- cpu_to_le32(BT_VALID_ENABLE | BT_VALID_REDUCED_TX_POWER);
|
|
|
|
- bt_cmd->bt_reduced_tx_power = sta_id;
|
|
|
|
-
|
|
|
|
- if (enable)
|
|
|
|
- bt_cmd->bt_reduced_tx_power |= BT_REDUCED_TX_POWER_BIT;
|
|
|
|
-
|
|
|
|
- IWL_DEBUG_COEX(mvm, "%sable reduced Tx Power for sta %d\n",
|
|
|
|
- enable ? "en" : "dis", sta_id);
|
|
|
|
-
|
|
|
|
- mvmsta->bt_reduced_txpower = enable;
|
|
|
|
-
|
|
|
|
- ret = iwl_mvm_send_cmd(mvm, &cmd);
|
|
|
|
-
|
|
|
|
- kfree(bt_cmd);
|
|
|
|
- return ret;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-struct iwl_bt_iterator_data {
|
|
|
|
- struct iwl_bt_coex_profile_notif_old *notif;
|
|
|
|
- struct iwl_mvm *mvm;
|
|
|
|
- struct ieee80211_chanctx_conf *primary;
|
|
|
|
- struct ieee80211_chanctx_conf *secondary;
|
|
|
|
- bool primary_ll;
|
|
|
|
-};
|
|
|
|
-
|
|
|
|
-static inline
|
|
|
|
-void iwl_mvm_bt_coex_enable_rssi_event(struct iwl_mvm *mvm,
|
|
|
|
- struct ieee80211_vif *vif,
|
|
|
|
- bool enable, int rssi)
|
|
|
|
-{
|
|
|
|
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
|
|
|
|
-
|
|
|
|
- mvmvif->bf_data.last_bt_coex_event = rssi;
|
|
|
|
- mvmvif->bf_data.bt_coex_max_thold =
|
|
|
|
- enable ? -IWL_MVM_BT_COEX_EN_RED_TXP_THRESH : 0;
|
|
|
|
- mvmvif->bf_data.bt_coex_min_thold =
|
|
|
|
- enable ? -IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH : 0;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-/* must be called under rcu_read_lock */
|
|
|
|
-static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
|
|
|
|
- struct ieee80211_vif *vif)
|
|
|
|
-{
|
|
|
|
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
|
|
|
|
- struct iwl_bt_iterator_data *data = _data;
|
|
|
|
- struct iwl_mvm *mvm = data->mvm;
|
|
|
|
- struct ieee80211_chanctx_conf *chanctx_conf;
|
|
|
|
- enum ieee80211_smps_mode smps_mode;
|
|
|
|
- u32 bt_activity_grading;
|
|
|
|
- int ave_rssi;
|
|
|
|
-
|
|
|
|
- lockdep_assert_held(&mvm->mutex);
|
|
|
|
-
|
|
|
|
- switch (vif->type) {
|
|
|
|
- case NL80211_IFTYPE_STATION:
|
|
|
|
- /* default smps_mode for BSS / P2P client is AUTOMATIC */
|
|
|
|
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
|
|
|
|
- break;
|
|
|
|
- case NL80211_IFTYPE_AP:
|
|
|
|
- if (!mvmvif->ap_ibss_active)
|
|
|
|
- return;
|
|
|
|
- break;
|
|
|
|
- default:
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
|
|
|
|
-
|
|
|
|
- /* If channel context is invalid or not on 2.4GHz .. */
|
|
|
|
- if ((!chanctx_conf ||
|
|
|
|
- chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ)) {
|
|
|
|
- if (vif->type == NL80211_IFTYPE_STATION) {
|
|
|
|
- /* ... relax constraints and disable rssi events */
|
|
|
|
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
|
|
|
|
- smps_mode);
|
|
|
|
- iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
|
|
|
|
- false);
|
|
|
|
- iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
|
|
|
|
- }
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- bt_activity_grading = le32_to_cpu(data->notif->bt_activity_grading);
|
|
|
|
- if (bt_activity_grading >= BT_HIGH_TRAFFIC)
|
|
|
|
- smps_mode = IEEE80211_SMPS_STATIC;
|
|
|
|
- else if (bt_activity_grading >= BT_LOW_TRAFFIC)
|
|
|
|
- smps_mode = vif->type == NL80211_IFTYPE_AP ?
|
|
|
|
- IEEE80211_SMPS_OFF :
|
|
|
|
- IEEE80211_SMPS_DYNAMIC;
|
|
|
|
-
|
|
|
|
- /* relax SMPS contraints for next association */
|
|
|
|
- if (!vif->bss_conf.assoc)
|
|
|
|
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
|
|
|
|
-
|
|
|
|
- if (mvmvif->phy_ctxt &&
|
|
|
|
- data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
|
|
|
|
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
|
|
|
|
-
|
|
|
|
- IWL_DEBUG_COEX(data->mvm,
|
|
|
|
- "mac %d: bt_status %d bt_activity_grading %d smps_req %d\n",
|
|
|
|
- mvmvif->id, data->notif->bt_status, bt_activity_grading,
|
|
|
|
- smps_mode);
|
|
|
|
-
|
|
|
|
- if (vif->type == NL80211_IFTYPE_STATION)
|
|
|
|
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
|
|
|
|
- smps_mode);
|
|
|
|
-
|
|
|
|
- /* low latency is always primary */
|
|
|
|
- if (iwl_mvm_vif_low_latency(mvmvif)) {
|
|
|
|
- data->primary_ll = true;
|
|
|
|
-
|
|
|
|
- data->secondary = data->primary;
|
|
|
|
- data->primary = chanctx_conf;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (vif->type == NL80211_IFTYPE_AP) {
|
|
|
|
- if (!mvmvif->ap_ibss_active)
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- if (chanctx_conf == data->primary)
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- if (!data->primary_ll) {
|
|
|
|
- /*
|
|
|
|
- * downgrade the current primary no matter what its
|
|
|
|
- * type is.
|
|
|
|
- */
|
|
|
|
- data->secondary = data->primary;
|
|
|
|
- data->primary = chanctx_conf;
|
|
|
|
- } else {
|
|
|
|
- /* there is low latency vif - we will be secondary */
|
|
|
|
- data->secondary = chanctx_conf;
|
|
|
|
- }
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- /*
|
|
|
|
- * STA / P2P Client, try to be primary if first vif. If we are in low
|
|
|
|
- * latency mode, we are already in primary and just don't do much
|
|
|
|
- */
|
|
|
|
- if (!data->primary || data->primary == chanctx_conf)
|
|
|
|
- data->primary = chanctx_conf;
|
|
|
|
- else if (!data->secondary)
|
|
|
|
- /* if secondary is not NULL, it might be a GO */
|
|
|
|
- data->secondary = chanctx_conf;
|
|
|
|
-
|
|
|
|
- /*
|
|
|
|
- * don't reduce the Tx power if one of these is true:
|
|
|
|
- * we are in LOOSE
|
|
|
|
- * single share antenna product
|
|
|
|
- * BT is active
|
|
|
|
- * we are associated
|
|
|
|
- */
|
|
|
|
- if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT ||
|
|
|
|
- mvm->cfg->bt_shared_single_ant || !vif->bss_conf.assoc ||
|
|
|
|
- !data->notif->bt_status) {
|
|
|
|
- iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false);
|
|
|
|
- iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- /* try to get the avg rssi from fw */
|
|
|
|
- ave_rssi = mvmvif->bf_data.ave_beacon_signal;
|
|
|
|
-
|
|
|
|
- /* if the RSSI isn't valid, fake it is very low */
|
|
|
|
- if (!ave_rssi)
|
|
|
|
- ave_rssi = -100;
|
|
|
|
- if (ave_rssi > -IWL_MVM_BT_COEX_EN_RED_TXP_THRESH) {
|
|
|
|
- if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, true))
|
|
|
|
- IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
|
|
|
|
- } else if (ave_rssi < -IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH) {
|
|
|
|
- if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false))
|
|
|
|
- IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- /* Begin to monitor the RSSI: it may influence the reduced Tx power */
|
|
|
|
- iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, true, ave_rssi);
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
|
|
|
|
-{
|
|
|
|
- struct iwl_bt_iterator_data data = {
|
|
|
|
- .mvm = mvm,
|
|
|
|
- .notif = &mvm->last_bt_notif_old,
|
|
|
|
- };
|
|
|
|
- struct iwl_bt_coex_ci_cmd_old cmd = {};
|
|
|
|
- u8 ci_bw_idx;
|
|
|
|
-
|
|
|
|
- /* Ignore updates if we are in force mode */
|
|
|
|
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- rcu_read_lock();
|
|
|
|
- ieee80211_iterate_active_interfaces_atomic(
|
|
|
|
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
|
|
|
|
- iwl_mvm_bt_notif_iterator, &data);
|
|
|
|
-
|
|
|
|
- if (data.primary) {
|
|
|
|
- struct ieee80211_chanctx_conf *chan = data.primary;
|
|
|
|
-
|
|
|
|
- if (WARN_ON(!chan->def.chan)) {
|
|
|
|
- rcu_read_unlock();
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (chan->def.width < NL80211_CHAN_WIDTH_40) {
|
|
|
|
- ci_bw_idx = 0;
|
|
|
|
- cmd.co_run_bw_primary = 0;
|
|
|
|
- } else {
|
|
|
|
- cmd.co_run_bw_primary = 1;
|
|
|
|
- if (chan->def.center_freq1 >
|
|
|
|
- chan->def.chan->center_freq)
|
|
|
|
- ci_bw_idx = 2;
|
|
|
|
- else
|
|
|
|
- ci_bw_idx = 1;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- cmd.bt_primary_ci =
|
|
|
|
- iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx];
|
|
|
|
- cmd.primary_ch_phy_id = *((u16 *)data.primary->drv_priv);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (data.secondary) {
|
|
|
|
- struct ieee80211_chanctx_conf *chan = data.secondary;
|
|
|
|
-
|
|
|
|
- if (WARN_ON(!data.secondary->def.chan)) {
|
|
|
|
- rcu_read_unlock();
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (chan->def.width < NL80211_CHAN_WIDTH_40) {
|
|
|
|
- ci_bw_idx = 0;
|
|
|
|
- cmd.co_run_bw_secondary = 0;
|
|
|
|
- } else {
|
|
|
|
- cmd.co_run_bw_secondary = 1;
|
|
|
|
- if (chan->def.center_freq1 >
|
|
|
|
- chan->def.chan->center_freq)
|
|
|
|
- ci_bw_idx = 2;
|
|
|
|
- else
|
|
|
|
- ci_bw_idx = 1;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- cmd.bt_secondary_ci =
|
|
|
|
- iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx];
|
|
|
|
- cmd.secondary_ch_phy_id = *((u16 *)data.secondary->drv_priv);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- rcu_read_unlock();
|
|
|
|
-
|
|
|
|
- /* Don't spam the fw with the same command over and over */
|
|
|
|
- if (memcmp(&cmd, &mvm->last_bt_ci_cmd_old, sizeof(cmd))) {
|
|
|
|
- if (iwl_mvm_send_cmd_pdu(mvm, BT_COEX_CI, 0,
|
|
|
|
- sizeof(cmd), &cmd))
|
|
|
|
- IWL_ERR(mvm, "Failed to send BT_CI cmd\n");
|
|
|
|
- memcpy(&mvm->last_bt_ci_cmd_old, &cmd, sizeof(cmd));
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm))
|
|
|
|
- IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
|
|
|
|
- struct iwl_rx_cmd_buffer *rxb)
|
|
|
|
-{
|
|
|
|
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
|
|
|
|
- struct iwl_bt_coex_profile_notif_old *notif = (void *)pkt->data;
|
|
|
|
-
|
|
|
|
- IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
|
|
|
|
- IWL_DEBUG_COEX(mvm, "\tBT status: %s\n",
|
|
|
|
- notif->bt_status ? "ON" : "OFF");
|
|
|
|
- IWL_DEBUG_COEX(mvm, "\tBT open conn %d\n", notif->bt_open_conn);
|
|
|
|
- IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
|
|
|
|
- IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n",
|
|
|
|
- le32_to_cpu(notif->primary_ch_lut));
|
|
|
|
- IWL_DEBUG_COEX(mvm, "\tBT secondary_ch_lut %d\n",
|
|
|
|
- le32_to_cpu(notif->secondary_ch_lut));
|
|
|
|
- IWL_DEBUG_COEX(mvm, "\tBT activity grading %d\n",
|
|
|
|
- le32_to_cpu(notif->bt_activity_grading));
|
|
|
|
- IWL_DEBUG_COEX(mvm, "\tBT agg traffic load %d\n",
|
|
|
|
- notif->bt_agg_traffic_load);
|
|
|
|
-
|
|
|
|
- /* remember this notification for future use: rssi fluctuations */
|
|
|
|
- memcpy(&mvm->last_bt_notif_old, notif, sizeof(mvm->last_bt_notif_old));
|
|
|
|
-
|
|
|
|
- iwl_mvm_bt_coex_notif_handle(mvm);
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
|
|
|
|
- struct ieee80211_vif *vif)
|
|
|
|
-{
|
|
|
|
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
|
|
|
|
- struct iwl_bt_iterator_data *data = _data;
|
|
|
|
- struct iwl_mvm *mvm = data->mvm;
|
|
|
|
-
|
|
|
|
- struct ieee80211_sta *sta;
|
|
|
|
- struct iwl_mvm_sta *mvmsta;
|
|
|
|
-
|
|
|
|
- struct ieee80211_chanctx_conf *chanctx_conf;
|
|
|
|
-
|
|
|
|
- rcu_read_lock();
|
|
|
|
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
|
|
|
|
- /* If channel context is invalid or not on 2.4GHz - don't count it */
|
|
|
|
- if (!chanctx_conf ||
|
|
|
|
- chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
|
|
|
|
- rcu_read_unlock();
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
- rcu_read_unlock();
|
|
|
|
-
|
|
|
|
- if (vif->type != NL80211_IFTYPE_STATION ||
|
|
|
|
- mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
|
|
|
|
- lockdep_is_held(&mvm->mutex));
|
|
|
|
-
|
|
|
|
- /* This can happen if the station has been removed right now */
|
|
|
|
- if (IS_ERR_OR_NULL(sta))
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
|
|
|
|
- enum ieee80211_rssi_event_data rssi_event)
|
|
|
|
-{
|
|
|
|
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
|
|
|
|
- struct iwl_bt_iterator_data data = {
|
|
|
|
- .mvm = mvm,
|
|
|
|
- };
|
|
|
|
- int ret;
|
|
|
|
-
|
|
|
|
- lockdep_assert_held(&mvm->mutex);
|
|
|
|
-
|
|
|
|
- /* Ignore updates if we are in force mode */
|
|
|
|
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- /*
|
|
|
|
- * Rssi update while not associated - can happen since the statistics
|
|
|
|
- * are handled asynchronously
|
|
|
|
- */
|
|
|
|
- if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- /* No BT - reports should be disabled */
|
|
|
|
- if (!mvm->last_bt_notif_old.bt_status)
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- IWL_DEBUG_COEX(mvm, "RSSI for %pM is now %s\n", vif->bss_conf.bssid,
|
|
|
|
- rssi_event == RSSI_EVENT_HIGH ? "HIGH" : "LOW");
|
|
|
|
-
|
|
|
|
- /*
|
|
|
|
- * Check if rssi is good enough for reduced Tx power, but not in loose
|
|
|
|
- * scheme.
|
|
|
|
- */
|
|
|
|
- if (rssi_event == RSSI_EVENT_LOW || mvm->cfg->bt_shared_single_ant ||
|
|
|
|
- iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT)
|
|
|
|
- ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
|
|
|
|
- false);
|
|
|
|
- else
|
|
|
|
- ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, true);
|
|
|
|
-
|
|
|
|
- if (ret)
|
|
|
|
- IWL_ERR(mvm, "couldn't send BT_CONFIG HCMD upon RSSI event\n");
|
|
|
|
-
|
|
|
|
- ieee80211_iterate_active_interfaces_atomic(
|
|
|
|
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
|
|
|
|
- iwl_mvm_bt_rssi_iterator, &data);
|
|
|
|
-
|
|
|
|
- if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm))
|
|
|
|
- IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000)
|
|
|
|
-#define LINK_QUAL_AGG_TIME_LIMIT_BT_ACT (1200)
|
|
|
|
-
|
|
|
|
-u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
|
|
|
|
- struct ieee80211_sta *sta)
|
|
|
|
-{
|
|
|
|
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
|
|
|
|
- enum iwl_bt_coex_lut_type lut_type;
|
|
|
|
-
|
|
|
|
- if (le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading) <
|
|
|
|
- BT_HIGH_TRAFFIC)
|
|
|
|
- return LINK_QUAL_AGG_TIME_LIMIT_DEF;
|
|
|
|
-
|
|
|
|
- if (mvm->last_bt_notif_old.ttc_enabled)
|
|
|
|
- return LINK_QUAL_AGG_TIME_LIMIT_DEF;
|
|
|
|
-
|
|
|
|
- lut_type = iwl_get_coex_type(mvm, mvmsta->vif);
|
|
|
|
-
|
|
|
|
- if (lut_type == BT_COEX_LOOSE_LUT || lut_type == BT_COEX_INVALID_LUT)
|
|
|
|
- return LINK_QUAL_AGG_TIME_LIMIT_DEF;
|
|
|
|
-
|
|
|
|
- /* tight coex, high bt traffic, reduce AGG time limit */
|
|
|
|
- return LINK_QUAL_AGG_TIME_LIMIT_BT_ACT;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
|
|
|
|
- struct ieee80211_sta *sta)
|
|
|
|
-{
|
|
|
|
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
|
|
|
|
- enum iwl_bt_coex_lut_type lut_type;
|
|
|
|
-
|
|
|
|
- if (mvm->last_bt_notif_old.ttc_enabled)
|
|
|
|
- return true;
|
|
|
|
-
|
|
|
|
- if (le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading) <
|
|
|
|
- BT_HIGH_TRAFFIC)
|
|
|
|
- return true;
|
|
|
|
-
|
|
|
|
- /*
|
|
|
|
- * In Tight / TxTxDis, BT can't Rx while we Tx, so use both antennas
|
|
|
|
- * since BT is already killed.
|
|
|
|
- * In Loose, BT can Rx while we Tx, so forbid MIMO to let BT Rx while
|
|
|
|
- * we Tx.
|
|
|
|
- * When we are in 5GHz, we'll get BT_COEX_INVALID_LUT allowing MIMO.
|
|
|
|
- */
|
|
|
|
- lut_type = iwl_get_coex_type(mvm, mvmsta->vif);
|
|
|
|
- return lut_type != BT_COEX_LOOSE_LUT;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm)
|
|
|
|
-{
|
|
|
|
- u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
|
|
|
|
- return ag < BT_HIGH_TRAFFIC;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
|
|
|
|
- enum ieee80211_band band)
|
|
|
|
-{
|
|
|
|
- u32 bt_activity =
|
|
|
|
- le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
|
|
|
|
-
|
|
|
|
- if (band != IEEE80211_BAND_2GHZ)
|
|
|
|
- return false;
|
|
|
|
-
|
|
|
|
- return bt_activity >= BT_LOW_TRAFFIC;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm)
|
|
|
|
-{
|
|
|
|
- iwl_mvm_bt_coex_notif_handle(mvm);
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
|
|
|
|
- struct iwl_rx_cmd_buffer *rxb)
|
|
|
|
-{
|
|
|
|
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
|
|
|
|
- u32 ant_isolation = le32_to_cpup((void *)pkt->data);
|
|
|
|
- u8 __maybe_unused lower_bound, upper_bound;
|
|
|
|
- u8 lut;
|
|
|
|
-
|
|
|
|
- struct iwl_bt_coex_cmd_old *bt_cmd;
|
|
|
|
- struct iwl_host_cmd cmd = {
|
|
|
|
- .id = BT_CONFIG,
|
|
|
|
- .len = { sizeof(*bt_cmd), },
|
|
|
|
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
|
|
|
|
- };
|
|
|
|
-
|
|
|
|
- if (!iwl_mvm_bt_is_plcr_supported(mvm))
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- lockdep_assert_held(&mvm->mutex);
|
|
|
|
-
|
|
|
|
- /* Ignore updates if we are in force mode */
|
|
|
|
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- if (ant_isolation == mvm->last_ant_isol)
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- for (lut = 0; lut < ARRAY_SIZE(antenna_coupling_ranges) - 1; lut++)
|
|
|
|
- if (ant_isolation < antenna_coupling_ranges[lut + 1].range)
|
|
|
|
- break;
|
|
|
|
-
|
|
|
|
- lower_bound = antenna_coupling_ranges[lut].range;
|
|
|
|
-
|
|
|
|
- if (lut < ARRAY_SIZE(antenna_coupling_ranges) - 1)
|
|
|
|
- upper_bound = antenna_coupling_ranges[lut + 1].range;
|
|
|
|
- else
|
|
|
|
- upper_bound = antenna_coupling_ranges[lut].range;
|
|
|
|
-
|
|
|
|
- IWL_DEBUG_COEX(mvm, "Antenna isolation=%d in range [%d,%d[, lut=%d\n",
|
|
|
|
- ant_isolation, lower_bound, upper_bound, lut);
|
|
|
|
-
|
|
|
|
- mvm->last_ant_isol = ant_isolation;
|
|
|
|
-
|
|
|
|
- if (mvm->last_corun_lut == lut)
|
|
|
|
- return;
|
|
|
|
-
|
|
|
|
- mvm->last_corun_lut = lut;
|
|
|
|
-
|
|
|
|
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
|
|
|
|
- if (!bt_cmd)
|
|
|
|
- return;
|
|
|
|
- cmd.data[0] = bt_cmd;
|
|
|
|
-
|
|
|
|
- bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
|
|
|
|
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_ENABLE |
|
|
|
|
- BT_VALID_CORUN_LUT_20 |
|
|
|
|
- BT_VALID_CORUN_LUT_40);
|
|
|
|
-
|
|
|
|
- /* For the moment, use the same LUT for 20GHz and 40GHz */
|
|
|
|
- memcpy(bt_cmd->bt4_corun_lut20, antenna_coupling_ranges[lut].lut20,
|
|
|
|
- sizeof(bt_cmd->bt4_corun_lut20));
|
|
|
|
-
|
|
|
|
- memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[lut].lut20,
|
|
|
|
- sizeof(bt_cmd->bt4_corun_lut40));
|
|
|
|
-
|
|
|
|
- if (iwl_mvm_send_cmd(mvm, &cmd))
|
|
|
|
- IWL_ERR(mvm, "failed to send BT_CONFIG command\n");
|
|
|
|
-
|
|
|
|
- kfree(bt_cmd);
|
|
|
|
-}
|
|
|