Initial import from FreeBSD RELENG_4:
[dragonfly.git] / sys / dev / netif / awi / awivar.h
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1/* $NetBSD: awivar.h,v 1.12 2000/07/21 04:48:56 onoe Exp $ */
2/* $FreeBSD: src/sys/dev/awi/awivar.h,v 1.6.2.1 2000/12/07 04:09:39 imp Exp $ */
3
4/*-
5 * Copyright (c) 1999 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Bill Sommerfeld
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40/* timer values in msec */
41#define AWI_SELFTEST_TIMEOUT 5000
42#define AWI_CMD_TIMEOUT 2000
43#define AWI_LOCKOUT_TIMEOUT 50
44#define AWI_ASCAN_DURATION 100
45#define AWI_ASCAN_WAIT 3000
46#define AWI_PSCAN_DURATION 200
47#define AWI_PSCAN_WAIT 5000
48#define AWI_TRANS_TIMEOUT 2000
49
50#define AWI_NTXBUFS 4
51#define AWI_MAX_KEYLEN 16
52
53enum awi_status {
54 AWI_ST_INIT,
55 AWI_ST_SCAN,
56 AWI_ST_SETSS,
57 AWI_ST_SYNC,
58 AWI_ST_AUTH,
59 AWI_ST_ASSOC,
60 AWI_ST_RUNNING
61};
62
63struct awi_bss
64{
65 TAILQ_ENTRY(awi_bss) list;
66 u_int8_t esrc[ETHER_ADDR_LEN];
67 u_int8_t chanset; /* channel set to use */
68 u_int8_t pattern; /* hop pattern to use */
69 u_int8_t index; /* index to use */
70 u_int8_t rssi; /* strength of this beacon */
71 u_int16_t dwell_time; /* dwell time */
72 u_int8_t timestamp[8]; /* timestamp of this bss */
73 u_int8_t bssid[ETHER_ADDR_LEN];
74 u_int16_t capinfo;
75 u_int32_t rxtime; /* unit's local time */
76 u_int16_t interval; /* beacon interval */
77 u_int8_t txrate;
78 u_int8_t fails;
79 u_int8_t essid[IEEE80211_NWID_LEN + 2];
80};
81
82struct awi_wep_algo {
83 char *awa_name;
84 int (*awa_ctxlen) __P((void));
85 void (*awa_setkey) __P((void *, u_char *, int));
86 void (*awa_encrypt) __P((void *, u_char *, u_char *, int));
87 void (*awa_decrypt) __P((void *, u_char *, u_char *, int));
88};
89
90struct awi_softc
91{
92#ifdef __NetBSD__
93 struct device sc_dev;
94 struct ethercom sc_ec;
95 void *sc_ih; /* interrupt handler */
96#endif
97#ifdef __FreeBSD__
98#if __FreeBSD__ >= 4
99 struct {
100 char dv_xname[64]; /*XXX*/
101 } sc_dev;
102#else
103 struct device sc_dev;
104#endif
105 struct arpcom sc_ec;
106#endif
107 struct am79c930_softc sc_chip;
108 struct ifnet *sc_ifp;
109 int (*sc_enable) __P((struct awi_softc *));
110 void (*sc_disable) __P((struct awi_softc *));
111
112 struct ifmedia sc_media;
113 enum awi_status sc_status;
114 unsigned int sc_enabled:1,
115 sc_busy:1,
116 sc_cansleep:1,
117 sc_invalid:1,
118 sc_enab_intr:1,
119 sc_format_llc:1,
120 sc_start_bss:1,
121 sc_rawbpf:1,
122 sc_no_bssid:1,
123 sc_active_scan:1,
124 sc_attached:1; /* attach has succeeded */
125 u_int8_t sc_cmd_inprog;
126 int sc_sleep_cnt;
127
128 int sc_mgt_timer;
129
130 TAILQ_HEAD(, awi_bss) sc_scan;
131 u_int8_t sc_scan_cur;
132 u_int8_t sc_scan_min;
133 u_int8_t sc_scan_max;
134 u_int8_t sc_scan_set;
135 struct awi_bss sc_bss;
136 u_int8_t sc_ownssid[IEEE80211_NWID_LEN + 2];
137 u_int8_t sc_ownch;
138
139 int sc_rx_timer;
140 u_int32_t sc_rxdoff;
141 u_int32_t sc_rxmoff;
142 struct mbuf *sc_rxpend;
143
144 int sc_tx_timer;
145 u_int8_t sc_tx_rate;
146 struct ifqueue sc_mgtq;
147 u_int32_t sc_txbase;
148 u_int32_t sc_txend;
149 u_int32_t sc_txnext;
150 u_int32_t sc_txdone;
151
152 int sc_wep_keylen[IEEE80211_WEP_NKID]; /* keylen */
153 u_int8_t sc_wep_key[IEEE80211_WEP_NKID][AWI_MAX_KEYLEN];
154 int sc_wep_defkid;
155 void *sc_wep_ctx; /* work area */
156 struct awi_wep_algo *sc_wep_algo;
157
158 u_char sc_banner[AWI_BANNER_LEN];
159 struct awi_mib_local sc_mib_local;
160 struct awi_mib_addr sc_mib_addr;
161 struct awi_mib_mac sc_mib_mac;
162 struct awi_mib_stat sc_mib_stat;
163 struct awi_mib_mgt sc_mib_mgt;
164 struct awi_mib_phy sc_mib_phy;
165};
166
167#define awi_read_1(sc, off) ((sc)->sc_chip.sc_ops->read_1)(&sc->sc_chip, off)
168#define awi_read_2(sc, off) ((sc)->sc_chip.sc_ops->read_2)(&sc->sc_chip, off)
169#define awi_read_4(sc, off) ((sc)->sc_chip.sc_ops->read_4)(&sc->sc_chip, off)
170#define awi_read_bytes(sc, off, ptr, len) ((sc)->sc_chip.sc_ops->read_bytes)(&sc->sc_chip, off, ptr, len)
171
172#define awi_write_1(sc, off, val) \
173 ((sc)->sc_chip.sc_ops->write_1)(&sc->sc_chip, off, val)
174#define awi_write_2(sc, off, val) \
175 ((sc)->sc_chip.sc_ops->write_2)(&sc->sc_chip, off, val)
176#define awi_write_4(sc, off, val) \
177 ((sc)->sc_chip.sc_ops->write_4)(&sc->sc_chip, off, val)
178#define awi_write_bytes(sc, off, ptr, len) \
179 ((sc)->sc_chip.sc_ops->write_bytes)(&sc->sc_chip, off, ptr, len)
180
181#define awi_drvstate(sc, state) \
182 awi_write_1(sc, AWI_DRIVERSTATE, \
183 ((state) | AWI_DRV_AUTORXLED|AWI_DRV_AUTOTXLED))
184
185/* unalligned little endian access */
186#define LE_READ_2(p) \
187 (((u_int8_t *)(p))[0] | (((u_int8_t *)(p))[1] << 8))
188#define LE_READ_4(p) \
189 (((u_int8_t *)(p))[0] | (((u_int8_t *)(p))[1] << 8) | \
190 (((u_int8_t *)(p))[2] << 16) | (((u_int8_t *)(p))[3] << 24))
191#define LE_WRITE_2(p, v) \
192 ((((u_int8_t *)(p))[0] = ((u_int32_t)(v) & 0xff)), \
193 (((u_int8_t *)(p))[1] = (((u_int32_t)(v) >> 8) & 0xff)))
194#define LE_WRITE_4(p, v) \
195 ((((u_int8_t *)(p))[0] = ((u_int32_t)(v) & 0xff)), \
196 (((u_int8_t *)(p))[1] = (((u_int32_t)(v) >> 8) & 0xff)), \
197 (((u_int8_t *)(p))[2] = (((u_int32_t)(v) >> 16) & 0xff)), \
198 (((u_int8_t *)(p))[3] = (((u_int32_t)(v) >> 24) & 0xff)))
199
200#define AWI_80211_RATE(rate) (((rate) & 0x7f) * 5)
201
202int awi_attach __P((struct awi_softc *));
203int awi_intr __P((void *));
204void awi_reset __P((struct awi_softc *));
205#ifdef __NetBSD__
206int awi_activate __P((struct device *, enum devact));
207int awi_detach __P((struct awi_softc *));
208void awi_power __P((struct awi_softc *, int));
209#endif
210
211void awi_stop __P((struct awi_softc *sc));
212int awi_init __P((struct awi_softc *sc));
213int awi_init_region __P((struct awi_softc *));
214int awi_wicfg __P((struct ifnet *, u_long, caddr_t));
215
216int awi_wep_setnwkey __P((struct awi_softc *, struct ieee80211_nwkey *));
217int awi_wep_getnwkey __P((struct awi_softc *, struct ieee80211_nwkey *));
218int awi_wep_getalgo __P((struct awi_softc *));
219int awi_wep_setalgo __P((struct awi_softc *, int));
220int awi_wep_setkey __P((struct awi_softc *, int, unsigned char *, int));
221int awi_wep_getkey __P((struct awi_softc *, int, unsigned char *, int *));
222struct mbuf *awi_wep_encrypt __P((struct awi_softc *, struct mbuf *, int));