iwlwifi: move under intel vendor directory

Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 485 insertions, 0 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
new file mode 100644
index 000000000000..991def878881
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
@@ -0,0 +1,485 @@
+/******************************************************************************
+ *
+ * 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) 2008 - 2014 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) 2005 - 2014 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 __iwl_agn_h__
+#define __iwl_agn_h__
+
+#include "iwl-config.h"
+
+#include "dev.h"
+
+/* The first 11 queues (0-10) are used otherwise */
+#define IWLAGN_FIRST_AMPDU_QUEUE	11
+
+/* AUX (TX during scan dwell) queue */
+#define IWL_AUX_QUEUE		10
+
+#define IWL_INVALID_STATION	255
+
+/* device operations */
+extern const struct iwl_dvm_cfg iwl_dvm_1000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_2000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_105_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_2030_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_5000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_5150_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6005_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6050_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg;
+
+
+#define TIME_UNIT		1024
+
+/*****************************************************
+* DRIVER STATUS FUNCTIONS
+******************************************************/
+#define STATUS_RF_KILL_HW	0
+#define STATUS_CT_KILL		1
+#define STATUS_ALIVE		2
+#define STATUS_READY		3
+#define STATUS_EXIT_PENDING	5
+#define STATUS_STATISTICS	6
+#define STATUS_SCANNING		7
+#define STATUS_SCAN_ABORTING	8
+#define STATUS_SCAN_HW		9
+#define STATUS_FW_ERROR		10
+#define STATUS_CHANNEL_SWITCH_PENDING 11
+#define STATUS_SCAN_COMPLETE	12
+#define STATUS_POWER_PMI	13
+
+struct iwl_ucode_capabilities;
+
+extern const struct ieee80211_ops iwlagn_hw_ops;
+
+static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
+{
+	hdr->op_code = cmd;
+	hdr->first_group = 0;
+	hdr->groups_num = 1;
+	hdr->data_valid = 1;
+}
+
+void iwl_down(struct iwl_priv *priv);
+void iwl_cancel_deferred_work(struct iwl_priv *priv);
+void iwlagn_prepare_restart(struct iwl_priv *priv);
+void iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct napi_struct *napi,
+		     struct iwl_rx_cmd_buffer *rxb);
+
+bool iwl_check_for_ct_kill(struct iwl_priv *priv);
+
+void iwlagn_lift_passive_no_rx(struct iwl_priv *priv);
+
+/* MAC80211 */
+struct ieee80211_hw *iwl_alloc_all(void);
+int iwlagn_mac_setup_register(struct iwl_priv *priv,
+			      const struct iwl_ucode_capabilities *capa);
+void iwlagn_mac_unregister(struct iwl_priv *priv);
+
+/* commands */
+int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
+int iwl_dvm_send_cmd_pdu(struct iwl_priv *priv, u8 id,
+			 u32 flags, u16 len, const void *data);
+
+/* RXON */
+void iwl_connection_init_rx_config(struct iwl_priv *priv,
+				   struct iwl_rxon_context *ctx);
+int iwlagn_set_pan_params(struct iwl_priv *priv);
+int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
+void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif,
+			     struct ieee80211_bss_conf *bss_conf,
+			     u32 changes);
+void iwlagn_config_ht40(struct ieee80211_conf *conf,
+			struct iwl_rxon_context *ctx);
+void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
+void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
+			 struct iwl_rxon_context *ctx);
+void iwl_set_flags_for_band(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx,
+			    enum ieee80211_band band,
+			    struct ieee80211_vif *vif);
+
+/* uCode */
+int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
+void iwl_send_prio_tbl(struct iwl_priv *priv);
+int iwl_init_alive_start(struct iwl_priv *priv);
+int iwl_run_init_ucode(struct iwl_priv *priv);
+int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
+			      enum iwl_ucode_type ucode_type);
+int iwl_send_calib_results(struct iwl_priv *priv);
+int iwl_calib_set(struct iwl_priv *priv,
+		  const struct iwl_calib_hdr *cmd, int len);
+void iwl_calib_free_results(struct iwl_priv *priv);
+int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
+			    char **buf);
+int iwlagn_hw_valid_rtc_data_addr(u32 addr);
+
+/* lib */
+int iwlagn_send_tx_power(struct iwl_priv *priv);
+void iwlagn_temperature(struct iwl_priv *priv);
+int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk);
+void iwlagn_dev_txfifo_flush(struct iwl_priv *priv);
+int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
+int iwl_send_statistics_request(struct iwl_priv *priv,
+				u8 flags, bool clear);
+
+static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
+			struct iwl_priv *priv, enum ieee80211_band band)
+{
+	return priv->hw->wiphy->bands[band];
+}
+
+#ifdef CONFIG_PM_SLEEP
+int iwlagn_send_patterns(struct iwl_priv *priv,
+			 struct cfg80211_wowlan *wowlan);
+int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan);
+#endif
+
+/* rx */
+int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
+void iwl_setup_rx_handlers(struct iwl_priv *priv);
+void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
+
+
+/* tx */
+int iwlagn_tx_skb(struct iwl_priv *priv,
+		  struct ieee80211_sta *sta,
+		  struct sk_buff *skb);
+int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
+			struct ieee80211_sta *sta, u16 tid, u16 *ssn);
+int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
+			struct ieee80211_sta *sta, u16 tid, u8 buf_size);
+int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta, u16 tid);
+int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif,
+			struct ieee80211_sta *sta, u16 tid);
+void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
+				   struct iwl_rx_cmd_buffer *rxb);
+void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb);
+
+static inline u32 iwl_tx_status_to_mac80211(u32 status)
+{
+	status &= TX_STATUS_MSK;
+
+	switch (status) {
+	case TX_STATUS_SUCCESS:
+	case TX_STATUS_DIRECT_DONE:
+		return IEEE80211_TX_STAT_ACK;
+	case TX_STATUS_FAIL_DEST_PS:
+	case TX_STATUS_FAIL_PASSIVE_NO_RX:
+		return IEEE80211_TX_STAT_TX_FILTERED;
+	default:
+		return 0;
+	}
+}
+
+static inline bool iwl_is_tx_success(u32 status)
+{
+	status &= TX_STATUS_MSK;
+	return (status == TX_STATUS_SUCCESS) ||
+	       (status == TX_STATUS_DIRECT_DONE);
+}
+
+u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
+
+/* scan */
+void iwlagn_post_scan(struct iwl_priv *priv);
+int iwl_force_rf_reset(struct iwl_priv *priv, bool external);
+void iwl_init_scan_params(struct iwl_priv *priv);
+int iwl_scan_cancel(struct iwl_priv *priv);
+void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
+void iwl_force_scan_end(struct iwl_priv *priv);
+void iwl_internal_short_hw_scan(struct iwl_priv *priv);
+void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
+void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
+void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
+int __must_check iwl_scan_initiate(struct iwl_priv *priv,
+				   struct ieee80211_vif *vif,
+				   enum iwl_scan_type scan_type,
+				   enum ieee80211_band band);
+
+/* For faster active scanning, scan will move to the next channel if fewer than
+ * PLCP_QUIET_THRESH packets are heard on this channel within
+ * ACTIVE_QUIET_TIME after sending probe request.  This shortens the dwell
+ * time if it's a quiet channel (nothing responded to our probe, and there's
+ * no other traffic).
+ * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
+#define IWL_ACTIVE_QUIET_TIME       cpu_to_le16(10)  /* msec */
+#define IWL_PLCP_QUIET_THRESH       cpu_to_le16(1)  /* packets */
+
+#define IWL_SCAN_CHECK_WATCHDOG		(HZ * 15)
+
+
+/* bt coex */
+void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
+void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
+void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
+void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
+void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
+void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
+
+static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
+{
+	return priv->lib->bt_params &&
+	       priv->lib->bt_params->advanced_bt_coexist;
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status);
+const char *iwl_get_agg_tx_fail_reason(u16 status);
+#else
+static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
+#endif
+
+
+/* station management */
+int iwlagn_manage_ibss_station(struct iwl_priv *priv,
+			       struct ieee80211_vif *vif, bool add);
+#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
+#define IWL_STA_UCODE_ACTIVE  BIT(1) /* ucode entry is active */
+#define IWL_STA_UCODE_INPROGRESS  BIT(2) /* ucode entry is in process of
+					    being activated */
+#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
+				(this is for the IBSS BSSID stations) */
+#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
+
+
+void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+void iwl_clear_ucode_stations(struct iwl_priv *priv,
+			      struct iwl_rxon_context *ctx);
+void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
+int iwl_get_free_ucode_key_offset(struct iwl_priv *priv);
+int iwl_send_add_sta(struct iwl_priv *priv,
+		     struct iwl_addsta_cmd *sta, u8 flags);
+int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			   const u8 *addr, bool is_ap,
+			   struct ieee80211_sta *sta, u8 *sta_id_r);
+int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
+		       const u8 *addr);
+void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id,
+			    const u8 *addr);
+u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+		    const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
+
+int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+		    struct iwl_link_quality_cmd *lq, u8 flags, bool init);
+void iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb);
+int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+		      struct ieee80211_sta *sta);
+
+bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx,
+			    struct ieee80211_sta *sta);
+
+static inline int iwl_sta_id(struct ieee80211_sta *sta)
+{
+	if (WARN_ON(!sta))
+		return IWL_INVALID_STATION;
+
+	return ((struct iwl_station_priv *)sta->drv_priv)->sta_id;
+}
+
+int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx);
+int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			     const u8 *addr, u8 *sta_id_r);
+int iwl_remove_default_wep_key(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx,
+			       struct ieee80211_key_conf *key);
+int iwl_set_default_wep_key(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx,
+			    struct ieee80211_key_conf *key);
+int iwl_restore_default_wep_keys(struct iwl_priv *priv,
+				 struct iwl_rxon_context *ctx);
+int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			struct ieee80211_key_conf *key,
+			struct ieee80211_sta *sta);
+int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			   struct ieee80211_key_conf *key,
+			   struct ieee80211_sta *sta);
+void iwl_update_tkip_key(struct iwl_priv *priv,
+			 struct ieee80211_vif *vif,
+			 struct ieee80211_key_conf *keyconf,
+			 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
+int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
+int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
+			 int tid, u16 ssn);
+int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
+			int tid);
+void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
+int iwl_update_bcast_station(struct iwl_priv *priv,
+			     struct iwl_rxon_context *ctx);
+int iwl_update_bcast_stations(struct iwl_priv *priv);
+
+/* rate */
+static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
+{
+	return BIT(ant_idx) << RATE_MCS_ANT_POS;
+}
+
+static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
+{
+	return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
+}
+
+static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
+{
+	return cpu_to_le32(flags|(u32)rate);
+}
+
+int iwl_alive_start(struct iwl_priv *priv);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+			     enum iwl_rxon_context_id ctxid);
+#else
+static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+					   enum iwl_rxon_context_id ctxid)
+{
+}
+#endif
+
+/* status checks */
+
+static inline int iwl_is_ready(struct iwl_priv *priv)
+{
+	/* The adapter is 'ready' if READY EXIT_PENDING is not set */
+	return test_bit(STATUS_READY, &priv->status) &&
+	       !test_bit(STATUS_EXIT_PENDING, &priv->status);
+}
+
+static inline int iwl_is_alive(struct iwl_priv *priv)
+{
+	return test_bit(STATUS_ALIVE, &priv->status);
+}
+
+static inline int iwl_is_rfkill(struct iwl_priv *priv)
+{
+	return test_bit(STATUS_RF_KILL_HW, &priv->status);
+}
+
+static inline int iwl_is_ctkill(struct iwl_priv *priv)
+{
+	return test_bit(STATUS_CT_KILL, &priv->status);
+}
+
+static inline int iwl_is_ready_rf(struct iwl_priv *priv)
+{
+	if (iwl_is_rfkill(priv))
+		return 0;
+
+	return iwl_is_ready(priv);
+}
+
+static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state)
+{
+	if (state)
+		set_bit(STATUS_POWER_PMI, &priv->status);
+	else
+		clear_bit(STATUS_POWER_PMI, &priv->status);
+	iwl_trans_set_pmi(priv->trans, state);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir);
+#else
+static inline int iwl_dbgfs_register(struct iwl_priv *priv,
+				     struct dentry *dbgfs_dir)
+{
+	return 0;
+}
+#endif /* CONFIG_IWLWIFI_DEBUGFS */
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...)	\
+do {									\
+	if (!iwl_is_rfkill((m)))					\
+		IWL_ERR(m, fmt, ##args);				\
+	else								\
+		__iwl_err((m)->dev, true,				\
+			  !iwl_have_debug_level(IWL_DL_RADIO),		\
+			  fmt, ##args);					\
+} while (0)
+#else
+#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...)	\
+do {									\
+	if (!iwl_is_rfkill((m)))					\
+		IWL_ERR(m, fmt, ##args);				\
+	else								\
+		__iwl_err((m)->dev, true, true, fmt, ##args);	\
+} while (0)
+#endif				/* CONFIG_IWLWIFI_DEBUG */
+
+extern const char *const iwl_dvm_cmd_strings[REPLY_MAX + 1];
+
+static inline const char *iwl_dvm_get_cmd_string(u8 cmd)
+{
+	const char *s = iwl_dvm_cmd_strings[cmd];
+	if (s)
+		return s;
+	return "UNKNOWN";
+}
+#endif /* __iwl_agn_h__ */