1 files changed, 138 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/sf.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sf.h
new file mode 100644
index 0000000..e517b55
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sf.h
@@ -0,0 +1,138 @@
+/******************************************************************************
+ *
+ * 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) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland 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
+ * 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.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * 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 __iwl_fw_api_sf_h__
+#define __iwl_fw_api_sf_h__
+
+/* Smart Fifo state */
+enum iwl_sf_state {
+	SF_LONG_DELAY_ON = 0, /* should never be called by driver */
+	SF_FULL_ON,
+	SF_UNINIT,
+	SF_INIT_OFF,
+	SF_HW_NUM_STATES
+};
+
+/* Smart Fifo possible scenario */
+enum iwl_sf_scenario {
+	SF_SCENARIO_SINGLE_UNICAST,
+	SF_SCENARIO_AGG_UNICAST,
+	SF_SCENARIO_MULTICAST,
+	SF_SCENARIO_BA_RESP,
+	SF_SCENARIO_TX_RESP,
+	SF_NUM_SCENARIO
+};
+
+#define SF_TRANSIENT_STATES_NUMBER 2	/* SF_LONG_DELAY_ON and SF_FULL_ON */
+#define SF_NUM_TIMEOUT_TYPES 2		/* Aging timer and Idle timer */
+
+/* smart FIFO default values */
+#define SF_W_MARK_SISO 6144
+#define SF_W_MARK_MIMO2 8192
+#define SF_W_MARK_MIMO3 6144
+#define SF_W_MARK_LEGACY 4096
+#define SF_W_MARK_SCAN 4096
+
+/* SF Scenarios timers for default configuration (aligned to 32 uSec) */
+#define SF_SINGLE_UNICAST_IDLE_TIMER_DEF 160	/* 150 uSec  */
+#define SF_SINGLE_UNICAST_AGING_TIMER_DEF 400	/* 0.4 mSec */
+#define SF_AGG_UNICAST_IDLE_TIMER_DEF 160		/* 150 uSec */
+#define SF_AGG_UNICAST_AGING_TIMER_DEF 400		/* 0.4 mSec */
+#define SF_MCAST_IDLE_TIMER_DEF 160		/* 150 mSec */
+#define SF_MCAST_AGING_TIMER_DEF 400		/* 0.4 mSec */
+#define SF_BA_IDLE_TIMER_DEF 160			/* 150 uSec */
+#define SF_BA_AGING_TIMER_DEF 400			/* 0.4 mSec */
+#define SF_TX_RE_IDLE_TIMER_DEF 160			/* 150 uSec */
+#define SF_TX_RE_AGING_TIMER_DEF 400		/* 0.4 mSec */
+
+/* SF Scenarios timers for BSS MAC configuration (aligned to 32 uSec) */
+#define SF_SINGLE_UNICAST_IDLE_TIMER 320	/* 300 uSec  */
+#define SF_SINGLE_UNICAST_AGING_TIMER 2016	/* 2 mSec */
+#define SF_AGG_UNICAST_IDLE_TIMER 320		/* 300 uSec */
+#define SF_AGG_UNICAST_AGING_TIMER 2016		/* 2 mSec */
+#define SF_MCAST_IDLE_TIMER 2016		/* 2 mSec */
+#define SF_MCAST_AGING_TIMER 10016		/* 10 mSec */
+#define SF_BA_IDLE_TIMER 320			/* 300 uSec */
+#define SF_BA_AGING_TIMER 2016			/* 2 mSec */
+#define SF_TX_RE_IDLE_TIMER 320			/* 300 uSec */
+#define SF_TX_RE_AGING_TIMER 2016		/* 2 mSec */
+
+#define SF_LONG_DELAY_AGING_TIMER 1000000	/* 1 Sec */
+
+#define SF_CFG_DUMMY_NOTIF_OFF	BIT(16)
+
+/**
+ * struct iwl_sf_cfg_cmd - Smart Fifo configuration command.
+ * @state: smart fifo state, types listed in &enum iwl_sf_state.
+ * @watermark: Minimum allowed available free space in RXF for transient state.
+ * @long_delay_timeouts: aging and idle timer values for each scenario
+ * in long delay state.
+ * @full_on_timeouts: timer values for each scenario in full on state.
+ */
+struct iwl_sf_cfg_cmd {
+	__le32 state;
+	__le32 watermark[SF_TRANSIENT_STATES_NUMBER];
+	__le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
+	__le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
+} __packed; /* SF_CFG_API_S_VER_2 */
+
+#endif /* __iwl_fw_api_sf_h__ */