1 | /*- |
2 | * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting |
3 | * All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer, |
10 | * without modification. |
11 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
12 | * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any |
13 | * redistribution must be conditioned upon including a substantially |
14 | * similar Disclaimer requirement for further binary redistribution. |
15 | * 3. Neither the names of the above-listed copyright holders nor the names |
16 | * of any contributors may be used to endorse or promote products derived |
17 | * from this software without specific prior written permission. |
18 | * |
19 | * Alternatively, this software may be distributed under the terms of the |
20 | * GNU General Public License ("GPL") version 2 as published by the Free |
21 | * Software Foundation. |
22 | * |
23 | * NO WARRANTY |
24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
25 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
26 | * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY |
27 | * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
28 | * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, |
29 | * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER |
32 | * 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 OF |
34 | * THE POSSIBILITY OF SUCH DAMAGES. |
35 | * |
36 | */ |
37 | |
38 | /* |
39 | * Definitions for the Atheros Wireless LAN controller driver. |
40 | */ |
41 | #ifndef _DEV_ATH5K_BASE_H |
42 | #define _DEV_ATH5K_BASE_H |
43 | |
44 | struct ieee80211_vif; |
45 | struct ieee80211_hw; |
46 | struct ath5k_hw; |
47 | struct ath5k_txq; |
48 | struct ieee80211_channel; |
49 | struct ath_bus_ops; |
50 | struct ieee80211_tx_control; |
51 | enum nl80211_iftype; |
52 | |
53 | enum ath5k_srev_type { |
54 | AR5K_VERSION_MAC, |
55 | AR5K_VERSION_RAD, |
56 | }; |
57 | |
58 | struct ath5k_srev_name { |
59 | const char *sr_name; |
60 | enum ath5k_srev_type sr_type; |
61 | u_int sr_val; |
62 | }; |
63 | |
64 | struct 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 | |
73 | struct 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 | |
80 | struct 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 | |
91 | void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif); |
92 | bool ath5k_any_vif_assoc(struct ath5k_hw *ah); |
93 | |
94 | int ath5k_start(struct ieee80211_hw *hw); |
95 | void ath5k_stop(struct ieee80211_hw *hw); |
96 | |
97 | void ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf); |
98 | int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif); |
99 | void ath5k_beacon_config(struct ath5k_hw *ah); |
100 | void ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable); |
101 | |
102 | void ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, |
103 | struct ieee80211_vif *vif); |
104 | int ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef); |
105 | void ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf); |
106 | void ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf); |
107 | void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, |
108 | struct ath5k_txq *txq, struct ieee80211_tx_control *control); |
109 | |
110 | const char *ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val); |
111 | |
112 | int ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops); |
113 | void 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 | |