2 * SPDX-License-Identifier: BSD-4-Clause
4 * Copyright (c) 1997, 1998, 1999
5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
6 * Copyright (c) 2002 M Warner Losh <imp@FreeBSD.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Bill Paul.
19 * 4. Neither the name of the author nor the names of any co-contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
33 * THE POSSIBILITY OF SUCH DAMAGE.
39 * Encryption controls. We can enable or disable encryption as
40 * well as specify up to 4 encryption keys. We can also specify
41 * which of the four keys will be used for transmit encryption.
43 #define WI_RID_ENCRYPTION 0xFC20
44 #define WI_RID_AUTHTYPE 0xFC21
45 #define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0
46 #define WI_RID_TX_CRYPT_KEY 0xFCB1
47 #define WI_RID_WEP_AVAIL 0xFD4F
48 #define WI_RID_P2_TX_CRYPT_KEY 0xFC23
49 #define WI_RID_P2_CRYPT_KEY0 0xFC24
50 #define WI_RID_P2_CRYPT_KEY1 0xFC25
51 #define WI_RID_MICROWAVE_OVEN 0xFC25
52 #define WI_RID_P2_CRYPT_KEY2 0xFC26
53 #define WI_RID_P2_CRYPT_KEY3 0xFC27
54 #define WI_RID_P2_ENCRYPTION 0xFC28
55 #define WI_RID_ROAMING_MODE 0xFC2D
56 #define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */
58 #define WI_MAX_AID 256 /* max stations for ap operation */
61 struct ieee80211vap wv_vap;
63 void (*wv_recv_mgmt)(struct ieee80211_node *, struct mbuf *,
64 int, const struct ieee80211_rx_stats *rxs, int, int);
65 int (*wv_newstate)(struct ieee80211vap *,
66 enum ieee80211_state, int);
68 #define WI_VAP(vap) ((struct wi_vap *)(vap))
71 struct ieee80211com sc_ic;
75 struct callout sc_watchdog;
85 int sc_pri_firmware_ver; /* Primary firmware */
86 int sc_sta_firmware_ver; /* Station firmware */
87 unsigned int sc_nic_id; /* Type of NIC */
90 int wi_bus_type; /* Bus attachment type */
91 struct resource * local;
93 struct resource * iobase;
95 struct resource * irq;
97 struct resource * mem;
99 bus_space_handle_t wi_localhandle;
100 bus_space_tag_t wi_localtag;
101 bus_space_handle_t wi_bhandle;
102 bus_space_tag_t wi_btag;
103 bus_space_handle_t wi_bmemhandle;
104 bus_space_tag_t wi_bmemtag;
106 struct ieee80211_channel *wi_channel;
115 u_int16_t sc_portnum;
116 u_int16_t sc_encryption;
117 u_int16_t sc_monitor_port;
118 u_int16_t sc_chanmask;
120 /* RSSI interpretation */
121 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */
122 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */
123 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */
125 int sc_buflen; /* TX buffer size */
131 } sc_txd[WI_NTXBUF]; /* TX buffers */
132 int sc_txnext; /* index of next TX */
133 int sc_txcur; /* index of current TX*/
136 struct wi_counters sc_stats;
137 u_int16_t sc_ibss_port;
139 struct timeval sc_last_syn;
142 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2];
144 struct wi_tx_radiotap_header sc_tx_th;
145 struct wi_rx_radiotap_header sc_rx_th;
148 /* maximum consecutive false change-of-BSSID indications */
149 #define WI_MAX_FALSE_SYNS 10
151 #define WI_FLAGS_HAS_ENHSECURITY 0x0001
152 #define WI_FLAGS_HAS_WPASUPPORT 0x0002
153 #define WI_FLAGS_HAS_ROAMING 0x0020
154 #define WI_FLAGS_HAS_FRAGTHR 0x0200
155 #define WI_FLAGS_HAS_DBMADJUST 0x0400
156 #define WI_FLAGS_RUNNING 0x0800
157 #define WI_FLAGS_PROMISC 0x1000
159 struct wi_card_ident {
165 #define WI_PRISM_MIN_RSSI 0x1b
166 #define WI_PRISM_MAX_RSSI 0x9a
167 #define WI_PRISM_DBM_OFFSET 100 /* XXX */
169 #define WI_LUCENT_MIN_RSSI 47
170 #define WI_LUCENT_MAX_RSSI 138
171 #define WI_LUCENT_DBM_OFFSET 149
173 #define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \
174 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset)
176 #define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
177 #define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
178 #define WI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
180 int wi_attach(device_t);
181 int wi_detach(device_t);
182 int wi_shutdown(device_t);
183 int wi_alloc(device_t, int);
184 void wi_free(device_t);
185 extern devclass_t wi_devclass;
186 void wi_intr(void *);
187 int wi_mgmt_xmit(struct wi_softc *, caddr_t, int);
188 void wi_stop(struct wi_softc *, int);
189 void wi_init(struct wi_softc *);