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 #define WI_MAX_AID 256 /* max stations for ap operation */
63
64 struct wi_softc {
65 struct ifnet *sc_ifp;
66 struct ieee80211com sc_ic;
67 int (*sc_newstate)(struct ieee80211com *,
68 enum ieee80211_state, int);
69 int (*sc_key_alloc)(struct ieee80211com *,
70 const struct ieee80211_key *,
71 ieee80211_keyix *, ieee80211_keyix *);
72 device_t sc_dev;
73 struct mtx sc_mtx;
74 int sc_unit;
75 int wi_gone;
76 int sc_enabled;
77 int sc_reset;
78 int sc_firmware_type;
79 #define WI_NOTYPE 0
80 #define WI_LUCENT 1
81 #define WI_INTERSIL 2
82 #define WI_SYMBOL 3
83 int sc_pri_firmware_ver; /* Primary firmware */
84 int sc_sta_firmware_ver; /* Station firmware */
85
86 int wi_bus_type; /* Bus attachment type */
87 struct resource * local;
88 int local_rid;
89 struct resource * iobase;
90 int iobase_rid;
91 struct resource * irq;
92 int irq_rid;
93 struct resource * mem;
94 int mem_rid;
95 bus_space_handle_t wi_localhandle;
96 bus_space_tag_t wi_localtag;
97 bus_space_handle_t wi_bhandle;
98 bus_space_tag_t wi_btag;
99 bus_space_handle_t wi_bmemhandle;
100 bus_space_tag_t wi_bmemtag;
101 void * wi_intrhand;
102 int wi_io_addr;
103 int wi_cmd_count;
104
105 struct bpf_if *sc_drvbpf;
106 int sc_flags;
107 int sc_if_flags;
108 int sc_bap_id;
109 int sc_bap_off;
110
111 u_int16_t sc_procframe;
112 u_int16_t sc_portnum;
113
114 /* RSSI interpretation */
115 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */
116 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */
117 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */
118
119 u_int16_t sc_max_datalen;
120 u_int16_t sc_system_scale;
121 u_int16_t sc_cnfauthmode;
122 u_int16_t sc_roaming_mode;
123 u_int16_t sc_microwave_oven;
124 u_int16_t sc_authtype;
125 u_int16_t sc_encryption;
126
127 int sc_nodelen;
128 char sc_nodename[IEEE80211_NWID_LEN];
129 char sc_net_name[IEEE80211_NWID_LEN];
130
131 int sc_buflen; /* TX buffer size */
132 int sc_ntxbuf;
133 #define WI_NTXBUF 3
134 struct {
135 int d_fid;
136 int d_len;
137 } sc_txd[WI_NTXBUF]; /* TX buffers */
138 int sc_txnext; /* index of next TX */
139 int sc_txcur; /* index of current TX*/
140 int sc_tx_timer;
141 int sc_scan_timer;
142
143 struct wi_counters sc_stats;
144 u_int16_t sc_ibss_port;
145
146 #define WI_MAXAPINFO 30
147 struct wi_apinfo sc_aps[WI_MAXAPINFO];
148 int sc_naps;
149
150 struct {
151 u_int16_t wi_sleep;
152 u_int16_t wi_delaysupp;
153 u_int16_t wi_txsupp;
154 u_int16_t wi_monitor;
155 u_int16_t wi_ledtest;
156 u_int16_t wi_ledtest_param0;
157 u_int16_t wi_ledtest_param1;
158 u_int16_t wi_conttx;
159 u_int16_t wi_conttx_param0;
160 u_int16_t wi_contrx;
161 u_int16_t wi_sigstate;
162 u_int16_t wi_sigstate_param0;
163 u_int16_t wi_confbits;
164 u_int16_t wi_confbits_param0;
165 } wi_debug;
166
167 struct timeval sc_last_syn;
168 int sc_false_syns;
169
170 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2];
171
172 union {
173 struct wi_tx_radiotap_header th;
174 u_int8_t pad[64];
175 } u_tx_rt;
176 int sc_tx_th_len;
177 union {
178 struct wi_rx_radiotap_header th;
179 u_int8_t pad[64];
180 } u_rx_rt;
181 int sc_rx_th_len;
182 };
183 #define sc_tx_th u_tx_rt.th
184 #define sc_rx_th u_rx_rt.th
185
186 /* maximum consecutive false change-of-BSSID indications */
187 #define WI_MAX_FALSE_SYNS 10
188
189 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */
190 #define WI_SCAN_WAIT 5 /* maximum scan wait */
191
192 #define WI_FLAGS_ATTACHED 0x0001
193 #define WI_FLAGS_INITIALIZED 0x0002
194 #define WI_FLAGS_OUTRANGE 0x0004
195 #define WI_FLAGS_HAS_MOR 0x0010
196 #define WI_FLAGS_HAS_ROAMING 0x0020
197 #define WI_FLAGS_HAS_DIVERSITY 0x0040
198 #define WI_FLAGS_HAS_SYSSCALE 0x0080
199 #define WI_FLAGS_BUG_AUTOINC 0x0100
200 #define WI_FLAGS_HAS_FRAGTHR 0x0200
201 #define WI_FLAGS_HAS_DBMADJUST 0x0400
202
203 struct wi_card_ident {
204 u_int16_t card_id;
205 char *card_name;
206 u_int8_t firm_type;
207 };
208
209 #define WI_PRISM_MIN_RSSI 0x1b
210 #define WI_PRISM_MAX_RSSI 0x9a
211 #define WI_PRISM_DBM_OFFSET 100 /* XXX */
212
213 #define WI_LUCENT_MIN_RSSI 47
214 #define WI_LUCENT_MAX_RSSI 138
215 #define WI_LUCENT_DBM_OFFSET 149
216
217 #define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \
218 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset)
219
220 #define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
221 #define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
222 #define WI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
223
224 int wi_attach(device_t);
225 int wi_detach(device_t);
226 void wi_shutdown(device_t);
227 int wi_alloc(device_t, int);
228 void wi_free(device_t);
229 extern devclass_t wi_devclass;
230 void wi_init(void *);
231 void wi_intr(void *);
232 int wi_mgmt_xmit(struct wi_softc *, caddr_t, int);
233 void wi_stop(struct ifnet *, int);
234 int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int);
Cache object: 807f58cc3cf2aa2495e8b538330e8915
|