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