122 lines · c
1/*-2 * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting3 * All rights reserved.4 *5 * Redistribution and use in source and binary forms, with or without6 * modification, are permitted provided that the following conditions7 * are met:8 * 1. Redistributions of source code must retain the above copyright9 * notice, this list of conditions and the following disclaimer,10 * without modification.11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any13 * redistribution must be conditioned upon including a substantially14 * similar Disclaimer requirement for further binary redistribution.15 * 3. Neither the names of the above-listed copyright holders nor the names16 * of any contributors may be used to endorse or promote products derived17 * from this software without specific prior written permission.18 *19 * Alternatively, this software may be distributed under the terms of the20 * GNU General Public License ("GPL") version 2 as published by the Free21 * Software Foundation.22 *23 * NO WARRANTY24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT26 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY27 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL28 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,29 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER32 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF34 * THE POSSIBILITY OF SUCH DAMAGES.35 *36 */37 38/*39 * Definitions for the Atheros Wireless LAN controller driver.40 */41#ifndef _DEV_ATH5K_BASE_H42#define _DEV_ATH5K_BASE_H43 44struct ieee80211_vif;45struct ieee80211_hw;46struct ath5k_hw;47struct ath5k_txq;48struct ieee80211_channel;49struct ath_bus_ops;50struct ieee80211_tx_control;51enum nl80211_iftype;52 53enum ath5k_srev_type {54 AR5K_VERSION_MAC,55 AR5K_VERSION_RAD,56};57 58struct ath5k_srev_name {59 const char *sr_name;60 enum ath5k_srev_type sr_type;61 u_int sr_val;62};63 64struct ath5k_buf {65 struct list_head list;66 struct ath5k_desc *desc; /* virtual addr of desc */67 dma_addr_t daddr; /* physical addr of desc */68 struct sk_buff *skb; /* skbuff for buf */69 dma_addr_t skbaddr; /* physical addr of skb data */70 struct ieee80211_tx_rate rates[4]; /* number of multi-rate stages */71};72 73struct ath5k_vif {74 bool assoc; /* are we associated or not */75 enum nl80211_iftype opmode;76 int bslot;77 struct ath5k_buf *bbuf; /* beacon buffer */78};79 80struct ath5k_vif_iter_data {81 const u8 *hw_macaddr;82 u8 mask[ETH_ALEN];83 u8 active_mac[ETH_ALEN]; /* first active MAC */84 bool need_set_hw_addr;85 bool found_active;86 bool any_assoc;87 enum nl80211_iftype opmode;88 int n_stas;89};90 91void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif);92bool ath5k_any_vif_assoc(struct ath5k_hw *ah);93 94int ath5k_start(struct ieee80211_hw *hw);95void ath5k_stop(struct ieee80211_hw *hw, bool suspend);96 97void ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf);98int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif);99void ath5k_beacon_config(struct ath5k_hw *ah);100void ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable);101 102void ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah,103 struct ieee80211_vif *vif);104int ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef);105void ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);106void ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);107void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,108 struct ath5k_txq *txq, struct ieee80211_tx_control *control);109 110const char *ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val);111 112int ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops);113void ath5k_deinit_ah(struct ath5k_hw *ah);114 115/* Check whether BSSID mask is supported */116#define ath5k_hw_hasbssidmask(_ah) (ah->ah_version == AR5K_AR5212)117 118/* Check whether virtual EOL is supported */119#define ath5k_hw_hasveol(_ah) (ah->ah_version != AR5K_AR5210)120 121#endif /* _DEV_ATH5K_BASE_H */122