FreeBSD/Linux Kernel Cross Reference
sys/dev/wi/if_wivar.h
1 /*-
2 * Copyright (c) 2002
3 * M Warner Losh <imp@freebsd.org>. All rights reserved.
4 * Copyright (c) 1997, 1998, 1999
5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD$
35 */
36
37 #if 0
38 #define WICACHE /* turn on signal strength cache code */
39 #define MAXWICACHE 10
40 #endif
41
42 /*
43 * Encryption controls. We can enable or disable encryption as
44 * well as specify up to 4 encryption keys. We can also specify
45 * which of the four keys will be used for transmit encryption.
46 */
47 #define WI_RID_ENCRYPTION 0xFC20
48 #define WI_RID_AUTHTYPE 0xFC21
49 #define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0
50 #define WI_RID_TX_CRYPT_KEY 0xFCB1
51 #define WI_RID_WEP_AVAIL 0xFD4F
52 #define WI_RID_P2_TX_CRYPT_KEY 0xFC23
53 #define WI_RID_P2_CRYPT_KEY0 0xFC24
54 #define WI_RID_P2_CRYPT_KEY1 0xFC25
55 #define WI_RID_MICROWAVE_OVEN 0xFC25
56 #define WI_RID_P2_CRYPT_KEY2 0xFC26
57 #define WI_RID_P2_CRYPT_KEY3 0xFC27
58 #define WI_RID_P2_ENCRYPTION 0xFC28
59 #define WI_RID_ROAMING_MODE 0xFC2D
60 #define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */
61
62 struct wi_softc {
63 struct ieee80211com sc_ic;
64 int (*sc_newstate)(struct ieee80211com *,
65 enum ieee80211_state, int);
66 device_t sc_dev;
67 #if __FreeBSD_version >= 500000
68 struct mtx sc_mtx;
69 #endif
70 int sc_unit;
71 int wi_gone;
72 int sc_enabled;
73 int sc_reset;
74 int sc_firmware_type;
75 #define WI_NOTYPE 0
76 #define WI_LUCENT 1
77 #define WI_INTERSIL 2
78 #define WI_SYMBOL 3
79 int sc_pri_firmware_ver; /* Primary firmware */
80 int sc_sta_firmware_ver; /* Station firmware */
81
82 int wi_bus_type; /* Bus attachment type */
83 struct resource * local;
84 int local_rid;
85 struct resource * iobase;
86 int iobase_rid;
87 struct resource * irq;
88 int irq_rid;
89 struct resource * mem;
90 int mem_rid;
91 bus_space_handle_t wi_localhandle;
92 bus_space_tag_t wi_localtag;
93 bus_space_handle_t wi_bhandle;
94 bus_space_tag_t wi_btag;
95 bus_space_handle_t wi_bmemhandle;
96 bus_space_tag_t wi_bmemtag;
97 void * wi_intrhand;
98 int wi_io_addr;
99 int wi_cmd_count;
100
101 struct bpf_if *sc_drvbpf;
102 int sc_flags;
103 int sc_if_flags;
104 int sc_bap_id;
105 int sc_bap_off;
106
107 u_int16_t sc_procframe;
108 u_int16_t sc_portnum;
109
110 /* RSSI interpretation */
111 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */
112 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */
113 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */
114
115 u_int16_t sc_max_datalen;
116 u_int16_t sc_system_scale;
117 u_int16_t sc_cnfauthmode;
118 u_int16_t sc_roaming_mode;
119 u_int16_t sc_microwave_oven;
120 u_int16_t sc_authtype;
121
122 int sc_nodelen;
123 char sc_nodename[IEEE80211_NWID_LEN];
124 char sc_net_name[IEEE80211_NWID_LEN];
125
126 int sc_buflen; /* TX buffer size */
127 int sc_ntxbuf;
128 #define WI_NTXBUF 3
129 struct {
130 int d_fid;
131 int d_len;
132 } sc_txd[WI_NTXBUF]; /* TX buffers */
133 int sc_txnext; /* index of next TX */
134 int sc_txcur; /* index of current TX*/
135 int sc_tx_timer;
136 int sc_scan_timer;
137 int sc_syn_timer;
138
139 struct wi_counters sc_stats;
140 u_int16_t sc_ibss_port;
141
142 #define WI_MAXAPINFO 30
143 struct wi_apinfo sc_aps[WI_MAXAPINFO];
144 int sc_naps;
145
146 struct {
147 u_int16_t wi_sleep;
148 u_int16_t wi_delaysupp;
149 u_int16_t wi_txsupp;
150 u_int16_t wi_monitor;
151 u_int16_t wi_ledtest;
152 u_int16_t wi_ledtest_param0;
153 u_int16_t wi_ledtest_param1;
154 u_int16_t wi_conttx;
155 u_int16_t wi_conttx_param0;
156 u_int16_t wi_contrx;
157 u_int16_t wi_sigstate;
158 u_int16_t wi_sigstate_param0;
159 u_int16_t wi_confbits;
160 u_int16_t wi_confbits_param0;
161 } wi_debug;
162
163 int sc_false_syns;
164
165 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2];
166
167 union {
168 struct wi_tx_radiotap_header th;
169 u_int8_t pad[64];
170 } u_tx_rt;
171 int sc_tx_th_len;
172 union {
173 struct wi_rx_radiotap_header th;
174 u_int8_t pad[64];
175 } u_rx_rt;
176 int sc_rx_th_len;
177 };
178 #define sc_if sc_ic.ic_if
179 #define sc_tx_th u_tx_rt.th
180 #define sc_rx_th u_rx_rt.th
181
182 /* maximum consecutive false change-of-BSSID indications */
183 #define WI_MAX_FALSE_SYNS 10
184
185 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */
186 #define WI_SCAN_WAIT 5 /* maximum scan wait */
187
188 #define WI_FLAGS_ATTACHED 0x0001
189 #define WI_FLAGS_INITIALIZED 0x0002
190 #define WI_FLAGS_OUTRANGE 0x0004
191 #define WI_FLAGS_HAS_MOR 0x0010
192 #define WI_FLAGS_HAS_ROAMING 0x0020
193 #define WI_FLAGS_HAS_DIVERSITY 0x0040
194 #define WI_FLAGS_HAS_SYSSCALE 0x0080
195 #define WI_FLAGS_BUG_AUTOINC 0x0100
196 #define WI_FLAGS_HAS_FRAGTHR 0x0200
197 #define WI_FLAGS_HAS_DBMADJUST 0x0400
198
199 struct wi_card_ident {
200 u_int16_t card_id;
201 char *card_name;
202 u_int8_t firm_type;
203 };
204
205 #define WI_PRISM_MIN_RSSI 0x1b
206 #define WI_PRISM_MAX_RSSI 0x9a
207 #define WI_PRISM_DBM_OFFSET 100 /* XXX */
208
209 #define WI_LUCENT_MIN_RSSI 47
210 #define WI_LUCENT_MAX_RSSI 138
211 #define WI_LUCENT_DBM_OFFSET 149
212
213 #define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \
214 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset)
215
216 #if __FreeBSD_version < 500000
217 /*
218 * Various compat hacks/kludges
219 */
220 #define le16toh(x) (x)
221 #define htole16(x) (x)
222 #define ifaddr_byindex(idx) ifnet_addrs[(idx) - 1];
223 #define WI_LOCK_DECL() int s
224 #define WI_LOCK(_sc) s = splimp()
225 #define WI_UNLOCK(_sc) splx(s)
226 #else
227 #define WI_LOCK_DECL()
228 #define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
229 #define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
230 #endif
231
232 int wi_attach(device_t);
233 int wi_detach(device_t);
234 void wi_shutdown(device_t);
235 int wi_alloc(device_t, int);
236 void wi_free(device_t);
237 extern devclass_t wi_devclass;
238 void wi_init(void *);
239 void wi_intr(void *);
240 int wi_mgmt_xmit(struct wi_softc *, caddr_t, int);
241 void wi_stop(struct ifnet *, int);
242 int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int);
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