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 struct callout sc_watchdog;
75 int sc_unit;
76 int wi_gone;
77 int sc_enabled;
78 int sc_reset;
79 int sc_firmware_type;
80 #define WI_NOTYPE 0
81 #define WI_LUCENT 1
82 #define WI_INTERSIL 2
83 #define WI_SYMBOL 3
84 int sc_pri_firmware_ver; /* Primary firmware */
85 int sc_sta_firmware_ver; /* Station firmware */
86
87 int wi_bus_type; /* Bus attachment type */
88 struct resource * local;
89 int local_rid;
90 struct resource * iobase;
91 int iobase_rid;
92 struct resource * irq;
93 int irq_rid;
94 struct resource * mem;
95 int mem_rid;
96 bus_space_handle_t wi_localhandle;
97 bus_space_tag_t wi_localtag;
98 bus_space_handle_t wi_bhandle;
99 bus_space_tag_t wi_btag;
100 bus_space_handle_t wi_bmemhandle;
101 bus_space_tag_t wi_bmemtag;
102 void * wi_intrhand;
103 struct ieee80211_channel *wi_channel;
104 int wi_io_addr;
105 int wi_cmd_count;
106
107 struct bpf_if *sc_drvbpf;
108 int sc_flags;
109 int sc_if_flags;
110 int sc_bap_id;
111 int sc_bap_off;
112
113 u_int16_t sc_procframe;
114 u_int16_t sc_portnum;
115
116 /* RSSI interpretation */
117 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */
118 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */
119 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */
120
121 u_int16_t sc_max_datalen;
122 u_int16_t sc_system_scale;
123 u_int16_t sc_cnfauthmode;
124 u_int16_t sc_roaming_mode;
125 u_int16_t sc_microwave_oven;
126 u_int16_t sc_authtype;
127 u_int16_t sc_encryption;
128
129 int sc_nodelen;
130 char sc_nodename[IEEE80211_NWID_LEN];
131 char sc_net_name[IEEE80211_NWID_LEN];
132 uint8_t sc_hintmacaddr[IEEE80211_ADDR_LEN];
133
134 int sc_buflen; /* TX buffer size */
135 int sc_ntxbuf;
136 #define WI_NTXBUF 3
137 struct {
138 int d_fid;
139 int d_len;
140 } sc_txd[WI_NTXBUF]; /* TX buffers */
141 int sc_txnext; /* index of next TX */
142 int sc_txcur; /* index of current TX*/
143 int sc_tx_timer;
144 int sc_scan_timer;
145
146 struct wi_counters sc_stats;
147 u_int16_t sc_ibss_port;
148
149 #define WI_MAXAPINFO 30
150 struct wi_apinfo sc_aps[WI_MAXAPINFO];
151 int sc_naps;
152
153 struct {
154 u_int16_t wi_sleep;
155 u_int16_t wi_delaysupp;
156 u_int16_t wi_txsupp;
157 u_int16_t wi_monitor;
158 u_int16_t wi_ledtest;
159 u_int16_t wi_ledtest_param0;
160 u_int16_t wi_ledtest_param1;
161 u_int16_t wi_conttx;
162 u_int16_t wi_conttx_param0;
163 u_int16_t wi_contrx;
164 u_int16_t wi_sigstate;
165 u_int16_t wi_sigstate_param0;
166 u_int16_t wi_confbits;
167 u_int16_t wi_confbits_param0;
168 } wi_debug;
169
170 struct timeval sc_last_syn;
171 int sc_false_syns;
172
173 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2];
174
175 union {
176 struct wi_tx_radiotap_header th;
177 u_int8_t pad[64];
178 } u_tx_rt;
179 int sc_tx_th_len;
180 union {
181 struct wi_rx_radiotap_header th;
182 u_int8_t pad[64];
183 } u_rx_rt;
184 int sc_rx_th_len;
185 };
186 #define sc_tx_th u_tx_rt.th
187 #define sc_rx_th u_rx_rt.th
188
189 /* maximum consecutive false change-of-BSSID indications */
190 #define WI_MAX_FALSE_SYNS 10
191
192 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */
193 #define WI_SCAN_WAIT 5 /* maximum scan wait */
194
195 #define WI_FLAGS_ATTACHED 0x0001
196 #define WI_FLAGS_INITIALIZED 0x0002
197 #define WI_FLAGS_OUTRANGE 0x0004
198 #define WI_FLAGS_HAS_MOR 0x0010
199 #define WI_FLAGS_HAS_ROAMING 0x0020
200 #define WI_FLAGS_HAS_DIVERSITY 0x0040
201 #define WI_FLAGS_HAS_SYSSCALE 0x0080
202 #define WI_FLAGS_BUG_AUTOINC 0x0100
203 #define WI_FLAGS_HAS_FRAGTHR 0x0200
204 #define WI_FLAGS_HAS_DBMADJUST 0x0400
205 #define WI_FLAGS_SCANNING 0x0800
206
207
208 /* driver-specific node state */
209 struct wi_node {
210 struct ieee80211_node ni; /* base class */
211 };
212
213 struct wi_card_ident {
214 u_int16_t card_id;
215 char *card_name;
216 u_int8_t firm_type;
217 };
218
219 #define WI_PRISM_MIN_RSSI 0x1b
220 #define WI_PRISM_MAX_RSSI 0x9a
221 #define WI_PRISM_DBM_OFFSET 100 /* XXX */
222
223 #define WI_LUCENT_MIN_RSSI 47
224 #define WI_LUCENT_MAX_RSSI 138
225 #define WI_LUCENT_DBM_OFFSET 149
226
227 #define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \
228 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset)
229
230 #define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
231 #define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
232 #define WI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
233
234 int wi_attach(device_t);
235 int wi_detach(device_t);
236 void wi_shutdown(device_t);
237 int wi_alloc(device_t, int);
238 void wi_free(device_t);
239 extern devclass_t wi_devclass;
240 void wi_init(void *);
241 void wi_intr(void *);
242 int wi_mgmt_xmit(struct wi_softc *, caddr_t, int);
243 void wi_stop(struct ifnet *, int);
244 int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int);
Cache object: f50dab6ce16c8964eb775d4f2f5bd6b2
|