wivar.h revision 1.38 1 /* $NetBSD: wivar.h,v 1.38 2003/10/16 10:38:08 dyoung Exp $ */
2
3 /*
4 * Copyright (c) 1997, 1998, 1999
5 * Bill Paul <wpaul (at) 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
35 /*
36 * FreeBSD driver ported to NetBSD by Bill Sommerfeld in the back of the
37 * Oslo IETF plenary meeting.
38 */
39 struct wi_softc {
40 struct device sc_dev;
41 struct ieee80211com sc_ic;
42 void *sc_ih; /* interrupt handler */
43 int (*sc_enable)(struct wi_softc *);
44 void (*sc_disable)(struct wi_softc *);
45 void (*sc_reset)(struct wi_softc *);
46
47 int (*sc_newstate)(struct ieee80211com *,
48 enum ieee80211_state, int);
49
50 int sc_attached;
51 int sc_enabled;
52 int sc_invalid;
53 int sc_firmware_type;
54 #define WI_NOTYPE 0
55 #define WI_LUCENT 1
56 #define WI_INTERSIL 2
57 #define WI_SYMBOL 3
58 int sc_pri_firmware_ver; /* Primary firm vers */
59 int sc_sta_firmware_ver; /* Station firm vers */
60 int sc_pci; /* attach to PCI-Bus */
61
62 bus_space_tag_t sc_iot; /* bus cookie */
63 bus_space_handle_t sc_ioh; /* bus i/o handle */
64
65 caddr_t sc_drvbpf;
66 int sc_flags;
67 int sc_bap_id;
68 int sc_bap_off;
69
70 u_int16_t sc_portnum;
71
72 /* RSSI interpretation */
73 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */
74 u_int16_t sc_max_datalen;
75 u_int16_t sc_frag_thresh;
76 u_int16_t sc_rts_thresh;
77 u_int16_t sc_system_scale;
78 u_int16_t sc_tx_rate;
79 u_int16_t sc_cnfauthmode;
80 u_int16_t sc_roaming_mode;
81 u_int16_t sc_microwave_oven;
82
83 int sc_nodelen;
84 char sc_nodename[IEEE80211_NWID_LEN];
85
86 int sc_buflen;
87 #define WI_NTXBUF 3
88 struct sc_txdesc {
89 int d_fid;
90 int d_len;
91 } sc_txd[WI_NTXBUF];
92 int sc_txnext;
93 int sc_txcur;
94 int sc_tx_timer;
95 int sc_scan_timer;
96 int sc_syn_timer;
97
98 struct wi_counters sc_stats;
99 u_int16_t sc_ibss_port;
100
101 struct wi_apinfo sc_aps[MAXAPINFO];
102 int sc_naps;
103
104 int sc_false_syns;
105
106 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2];
107 };
108
109 #define sc_if sc_ic.ic_if
110
111 /* maximum consecutive false change-of-BSSID indications */
112 #define WI_MAX_FALSE_SYNS 10
113
114 #define WI_PRISM_DBM_OFFSET 100 /* XXX */
115
116 #define WI_LUCENT_DBM_OFFSET 149
117
118 #define WI_RSSI_TO_DBM(sc, rssi) ((rssi) - (sc)->sc_dbm_offset)
119
120 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */
121 #define WI_SCAN_WAIT 5 /* maximum scan wait */
122
123 /* Values for wi_flags. */
124 #define WI_FLAGS_ATTACHED 0x0001
125 #define WI_FLAGS_INITIALIZED 0x0002
126 #define WI_FLAGS_OUTRANGE 0x0004
127 #define WI_FLAGS_HAS_MOR 0x0010
128 #define WI_FLAGS_HAS_ROAMING 0x0020
129 #define WI_FLAGS_HAS_DIVERSITY 0x0040
130 #define WI_FLAGS_HAS_SYSSCALE 0x0080
131 #define WI_FLAGS_BUG_AUTOINC 0x0100
132 #define WI_FLAGS_HAS_FRAGTHR 0x0200
133 #define WI_FLAGS_HAS_DBMADJUST 0x0400
134
135 struct wi_card_ident {
136 u_int16_t card_id;
137 char *card_name;
138 u_int8_t firm_type;
139 };
140
141 /*
142 * register space access macros
143 */
144 #ifdef WI_AT_BIGENDIAN_BUS_HACK
145 /*
146 * XXX - ugly hack for sparc bus_space_* macro deficiencies:
147 * assume the bus we are accessing is big endian.
148 */
149
150 #define CSR_WRITE_4(sc, reg, val) \
151 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \
152 (sc->sc_pci? reg * 2: reg) , htole32(val))
153 #define CSR_WRITE_2(sc, reg, val) \
154 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \
155 (sc->sc_pci? reg * 2: reg), htole16(val))
156 #define CSR_WRITE_1(sc, reg, val) \
157 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \
158 (sc->sc_pci? reg * 2: reg), val)
159
160 #define CSR_READ_4(sc, reg) \
161 le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh, \
162 (sc->sc_pci? reg * 2: reg)))
163 #define CSR_READ_2(sc, reg) \
164 le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh, \
165 (sc->sc_pci? reg * 2: reg)))
166 #define CSR_READ_1(sc, reg) \
167 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \
168 (sc->sc_pci? reg * 2: reg))
169
170 #else
171
172 #define CSR_WRITE_4(sc, reg, val) \
173 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \
174 (sc->sc_pci? reg * 2: reg) , val)
175 #define CSR_WRITE_2(sc, reg, val) \
176 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \
177 (sc->sc_pci? reg * 2: reg), val)
178 #define CSR_WRITE_1(sc, reg, val) \
179 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \
180 (sc->sc_pci? reg * 2: reg), val)
181
182 #define CSR_READ_4(sc, reg) \
183 bus_space_read_4(sc->sc_iot, sc->sc_ioh, \
184 (sc->sc_pci? reg * 2: reg))
185 #define CSR_READ_2(sc, reg) \
186 bus_space_read_2(sc->sc_iot, sc->sc_ioh, \
187 (sc->sc_pci? reg * 2: reg))
188 #define CSR_READ_1(sc, reg) \
189 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \
190 (sc->sc_pci? reg * 2: reg))
191 #endif
192
193 #ifndef __BUS_SPACE_HAS_STREAM_METHODS
194 #define bus_space_write_stream_2 bus_space_write_2
195 #define bus_space_write_multi_stream_2 bus_space_write_multi_2
196 #define bus_space_read_stream_2 bus_space_read_2
197 #define bus_space_read_multi_stream_2 bus_space_read_multi_2
198 #endif
199
200 #define CSR_WRITE_STREAM_2(sc, reg, val) \
201 bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh, \
202 (sc->sc_pci? reg * 2: reg), val)
203 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \
204 bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, \
205 (sc->sc_pci? reg * 2: reg), val, count)
206 #define CSR_READ_STREAM_2(sc, reg) \
207 bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh, \
208 (sc->sc_pci? reg * 2: reg))
209 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \
210 bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, \
211 (sc->sc_pci? reg * 2: reg), buf, count)
212
213
214 int wi_attach(struct wi_softc *);
215 int wi_detach(struct wi_softc *);
216 int wi_activate(struct device *, enum devact);
217 int wi_intr(void *arg);
218 void wi_power(struct wi_softc *, int);
219 void wi_shutdown(struct wi_softc *);
220