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@@ -1,11 +1,8 @@
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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) 2005 - 2011 Intel Corporation. All rights reserved.
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+ * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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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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@@ -28,48 +25,209 @@
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* Intel Linux Wireless <ilw@linux.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) 2005 - 2011 Intel Corporation. All rights reserved.
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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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+#ifndef __il_4965_h__
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+#define __il_4965_h__
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+
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+#include "iwl-fh.h"
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+#include "iwl-debug.h"
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+
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+struct il_rx_queue;
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+struct il_rx_buf;
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+struct il_rx_pkt;
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+struct il_tx_queue;
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+struct il_rxon_context;
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+
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+/* configuration for the _4965 devices */
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+extern struct il_cfg il4965_cfg;
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+
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+extern struct il_mod_params il4965_mod_params;
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+
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+extern struct ieee80211_ops il4965_hw_ops;
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+
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+/* tx queue */
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+void il4965_free_tfds_in_queue(struct il_priv *il,
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+ int sta_id, int tid, int freed);
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+
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+/* RXON */
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+void il4965_set_rxon_chain(struct il_priv *il,
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+ struct il_rxon_context *ctx);
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+
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+/* uCode */
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+int il4965_verify_ucode(struct il_priv *il);
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+
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+/* lib */
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+void il4965_check_abort_status(struct il_priv *il,
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+ u8 frame_count, u32 status);
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+
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+void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq);
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+int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq);
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+int il4965_hw_nic_init(struct il_priv *il);
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+int il4965_dump_fh(struct il_priv *il, char **buf, bool display);
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+
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+/* rx */
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+void il4965_rx_queue_restock(struct il_priv *il);
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+void il4965_rx_replenish(struct il_priv *il);
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+void il4965_rx_replenish_now(struct il_priv *il);
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+void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq);
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+int il4965_rxq_stop(struct il_priv *il);
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+int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
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+void il4965_rx_reply_rx(struct il_priv *il,
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+ struct il_rx_buf *rxb);
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+void il4965_rx_reply_rx_phy(struct il_priv *il,
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+ struct il_rx_buf *rxb);
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+void il4965_rx_handle(struct il_priv *il);
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+
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+/* tx */
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+void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq);
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+int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il,
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+ struct il_tx_queue *txq,
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+ dma_addr_t addr, u16 len, u8 reset, u8 pad);
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+int il4965_hw_tx_queue_init(struct il_priv *il,
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+ struct il_tx_queue *txq);
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+void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
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+ struct ieee80211_tx_info *info);
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+int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb);
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+int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
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+ struct ieee80211_sta *sta, u16 tid, u16 *ssn);
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+int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
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+ struct ieee80211_sta *sta, u16 tid);
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+int il4965_txq_check_empty(struct il_priv *il,
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+ int sta_id, u8 tid, int txq_id);
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+void il4965_rx_reply_compressed_ba(struct il_priv *il,
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+ struct il_rx_buf *rxb);
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+int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx);
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+void il4965_hw_txq_ctx_free(struct il_priv *il);
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+int il4965_txq_ctx_alloc(struct il_priv *il);
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+void il4965_txq_ctx_reset(struct il_priv *il);
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+void il4965_txq_ctx_stop(struct il_priv *il);
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+void il4965_txq_set_sched(struct il_priv *il, u32 mask);
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+
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/*
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- * Please use this file (iwl-4965-hw.h) only for hardware-related definitions.
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- * Use iwl-commands.h for uCode API definitions.
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- * Use iwl-dev.h for driver implementation definitions.
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+ * Acquire il->lock before calling this function !
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*/
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+void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx);
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+/**
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+ * il4965_tx_queue_set_status - (optionally) start Tx/Cmd queue
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+ * @tx_fifo_id: Tx DMA/FIFO channel (range 0-7) that the queue will feed
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+ * @scd_retry: (1) Indicates queue will be used in aggregation mode
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+ *
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+ * NOTE: Acquire il->lock before calling this function !
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+ */
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+void il4965_tx_queue_set_status(struct il_priv *il,
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+ struct il_tx_queue *txq,
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+ int tx_fifo_id, int scd_retry);
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+
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+u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid);
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+
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+/* rx */
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+void il4965_rx_missed_beacon_notif(struct il_priv *il,
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+ struct il_rx_buf *rxb);
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+bool il4965_good_plcp_health(struct il_priv *il,
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+ struct il_rx_pkt *pkt);
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+void il4965_rx_stats(struct il_priv *il,
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+ struct il_rx_buf *rxb);
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+void il4965_reply_stats(struct il_priv *il,
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+ struct il_rx_buf *rxb);
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+
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+/* scan */
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+int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif);
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+
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+/* station mgmt */
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+int il4965_manage_ibss_station(struct il_priv *il,
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+ struct ieee80211_vif *vif, bool add);
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+
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+/* hcmd */
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+int il4965_send_beacon_cmd(struct il_priv *il);
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+
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+#ifdef CONFIG_IWLEGACY_DEBUG
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+const char *il4965_get_tx_fail_reason(u32 status);
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+#else
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+static inline const char *
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+il4965_get_tx_fail_reason(u32 status) { return ""; }
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+#endif
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+
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+/* station management */
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+int il4965_alloc_bcast_station(struct il_priv *il,
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+ struct il_rxon_context *ctx);
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+int il4965_add_bssid_station(struct il_priv *il,
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+ struct il_rxon_context *ctx,
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+ const u8 *addr, u8 *sta_id_r);
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+int il4965_remove_default_wep_key(struct il_priv *il,
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+ struct il_rxon_context *ctx,
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+ struct ieee80211_key_conf *key);
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+int il4965_set_default_wep_key(struct il_priv *il,
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+ struct il_rxon_context *ctx,
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+ struct ieee80211_key_conf *key);
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+int il4965_restore_default_wep_keys(struct il_priv *il,
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+ struct il_rxon_context *ctx);
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+int il4965_set_dynamic_key(struct il_priv *il,
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+ struct il_rxon_context *ctx,
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+ struct ieee80211_key_conf *key, u8 sta_id);
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+int il4965_remove_dynamic_key(struct il_priv *il,
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+ struct il_rxon_context *ctx,
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+ struct ieee80211_key_conf *key, u8 sta_id);
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+void il4965_update_tkip_key(struct il_priv *il,
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+ struct il_rxon_context *ctx,
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+ struct ieee80211_key_conf *keyconf,
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+ struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
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+int il4965_sta_tx_modify_enable_tid(struct il_priv *il,
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+ int sta_id, int tid);
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+int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta,
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+ int tid, u16 ssn);
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+int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta,
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+ int tid);
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+void il4965_sta_modify_sleep_tx_count(struct il_priv *il,
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+ int sta_id, int cnt);
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+int il4965_update_bcast_stations(struct il_priv *il);
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+
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+/* rate */
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+static inline u8 il4965_hw_get_rate(__le32 rate_n_flags)
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+{
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+ return le32_to_cpu(rate_n_flags) & 0xFF;
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+}
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-#ifndef __il_4965_hw_h__
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-#define __il_4965_hw_h__
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+static inline __le32 il4965_hw_set_rate_n_flags(u8 rate, u32 flags)
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+{
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+ return cpu_to_le32(flags|(u32)rate);
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+}
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+
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+/* eeprom */
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+void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac);
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+int il4965_eeprom_acquire_semaphore(struct il_priv *il);
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+void il4965_eeprom_release_semaphore(struct il_priv *il);
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+int il4965_eeprom_check_version(struct il_priv *il);
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+
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+/* mac80211 handlers (for 4965) */
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+void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
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+int il4965_mac_start(struct ieee80211_hw *hw);
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+void il4965_mac_stop(struct ieee80211_hw *hw);
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+void il4965_configure_filter(struct ieee80211_hw *hw,
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+ unsigned int changed_flags,
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+ unsigned int *total_flags,
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+ u64 multicast);
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+int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
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+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
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+ struct ieee80211_key_conf *key);
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+void il4965_mac_update_tkip_key(struct ieee80211_hw *hw,
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+ struct ieee80211_vif *vif,
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+ struct ieee80211_key_conf *keyconf,
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+ struct ieee80211_sta *sta,
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+ u32 iv32, u16 *phase1key);
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+int il4965_mac_ampdu_action(struct ieee80211_hw *hw,
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+ struct ieee80211_vif *vif,
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+ enum ieee80211_ampdu_mlme_action action,
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+ struct ieee80211_sta *sta, u16 tid, u16 *ssn,
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+ u8 buf_size);
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+int il4965_mac_sta_add(struct ieee80211_hw *hw,
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+ struct ieee80211_vif *vif,
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+ struct ieee80211_sta *sta);
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+void il4965_mac_channel_switch(struct ieee80211_hw *hw,
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+ struct ieee80211_channel_switch *ch_switch);
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+
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+void il4965_led_enable(struct il_priv *il);
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-#include "iwl-fh.h"
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/* EEPROM */
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#define IL4965_EEPROM_IMG_SIZE 1024
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@@ -807,5 +965,40 @@ struct il4965_scd_bc_tbl {
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/* EEPROM */
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#define IL4965_FIRST_AMPDU_QUEUE 10
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+/* Calibration */
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+void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp);
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+void il4965_sensitivity_calibration(struct il_priv *il, void *resp);
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+void il4965_init_sensitivity(struct il_priv *il);
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+void il4965_reset_run_time_calib(struct il_priv *il);
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+void il4965_calib_free_results(struct il_priv *il);
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+
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+/* Debug */
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+#ifdef CONFIG_IWLEGACY_DEBUGFS
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+ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
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+ size_t count, loff_t *ppos);
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+ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf,
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+ size_t count, loff_t *ppos);
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+ssize_t il4965_ucode_general_stats_read(struct file *file,
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+ char __user *user_buf, size_t count, loff_t *ppos);
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+#else
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+static ssize_t
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+il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
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+ size_t count, loff_t *ppos)
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+{
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+ return 0;
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+}
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+static ssize_t
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+il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf,
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+ size_t count, loff_t *ppos)
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+{
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+ return 0;
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+}
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+static ssize_t
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+il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
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+ size_t count, loff_t *ppos)
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+{
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+ return 0;
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+}
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+#endif
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-#endif /* !__il_4965_hw_h__ */
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+#endif /* __il_4965_h__ */
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Stanislaw Gruszka