Annotation of sys/dev/ic/awivar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: awivar.h,v 1.6 2003/10/21 18:58:49 jmc Exp $ */
2: /* $NetBSD: awivar.h,v 1.12 2000/07/21 04:48:56 onoe 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:
53: enum 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:
63: struct 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:
82: struct awi_wep_algo {
83: char *awa_name;
84: int (*awa_ctxlen)(void);
85: void (*awa_setkey)(void *, u_char *, int);
86: void (*awa_encrypt)(void *, u_char *, u_char *, int);
87: void (*awa_decrypt)(void *, u_char *, u_char *, int);
88: };
89:
90: struct 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: #endif
106: #ifdef __OpenBSD__
107: struct device sc_dev;
108: struct arpcom sc_arpcom;
109: void *sc_ih; /* interrupt handler */
110: #endif
111: struct am79c930_softc sc_chip;
112: struct ifnet *sc_ifp;
113: int (*sc_enable)(struct awi_softc *);
114: void (*sc_disable)(struct awi_softc *);
115:
116: struct ifmedia sc_media;
117: enum awi_status sc_status;
118: unsigned int sc_enabled:1,
119: sc_busy:1,
120: sc_cansleep:1,
121: sc_invalid:1,
122: sc_enab_intr:1,
123: sc_format_llc:1,
124: sc_start_bss:1,
125: sc_rawbpf:1,
126: sc_no_bssid:1,
127: sc_active_scan:1,
128: sc_attached:1; /* attach has succeeded */
129: u_int8_t sc_cmd_inprog;
130: int sc_sleep_cnt;
131:
132: int sc_mgt_timer;
133:
134: TAILQ_HEAD(, awi_bss) sc_scan;
135: u_int8_t sc_scan_cur;
136: u_int8_t sc_scan_min;
137: u_int8_t sc_scan_max;
138: u_int8_t sc_scan_set;
139: struct awi_bss sc_bss;
140: u_int8_t sc_ownssid[IEEE80211_NWID_LEN + 2];
141: u_int8_t sc_ownch;
142:
143: int sc_rx_timer;
144: u_int32_t sc_rxdoff;
145: u_int32_t sc_rxmoff;
146: struct mbuf *sc_rxpend;
147:
148: int sc_tx_timer;
149: u_int8_t sc_tx_rate;
150: struct ifqueue sc_mgtq;
151: u_int32_t sc_txbase;
152: u_int32_t sc_txend;
153: u_int32_t sc_txnext;
154: u_int32_t sc_txdone;
155:
156: int sc_wep_keylen[IEEE80211_WEP_NKID]; /* keylen */
157: u_int8_t sc_wep_key[IEEE80211_WEP_NKID][AWI_MAX_KEYLEN];
158: int sc_wep_defkid;
159: void *sc_wep_ctx; /* work area */
160: struct awi_wep_algo *sc_wep_algo;
161:
162: u_char sc_banner[AWI_BANNER_LEN];
163: struct awi_mib_local sc_mib_local;
164: struct awi_mib_addr sc_mib_addr;
165: struct awi_mib_mac sc_mib_mac;
166: struct awi_mib_stat sc_mib_stat;
167: struct awi_mib_mgt sc_mib_mgt;
168: struct awi_mib_phy sc_mib_phy;
169: };
170:
171: #define awi_read_1(sc, off) ((sc)->sc_chip.sc_ops->read_1)(&sc->sc_chip, off)
172: #define awi_read_2(sc, off) ((sc)->sc_chip.sc_ops->read_2)(&sc->sc_chip, off)
173: #define awi_read_4(sc, off) ((sc)->sc_chip.sc_ops->read_4)(&sc->sc_chip, off)
174: #define awi_read_bytes(sc, off, ptr, len) ((sc)->sc_chip.sc_ops->read_bytes)(&sc->sc_chip, off, ptr, len)
175:
176: #define awi_write_1(sc, off, val) \
177: ((sc)->sc_chip.sc_ops->write_1)(&sc->sc_chip, off, val)
178: #define awi_write_2(sc, off, val) \
179: ((sc)->sc_chip.sc_ops->write_2)(&sc->sc_chip, off, val)
180: #define awi_write_4(sc, off, val) \
181: ((sc)->sc_chip.sc_ops->write_4)(&sc->sc_chip, off, val)
182: #define awi_write_bytes(sc, off, ptr, len) \
183: ((sc)->sc_chip.sc_ops->write_bytes)(&sc->sc_chip, off, ptr, len)
184:
185: #define awi_drvstate(sc, state) \
186: awi_write_1(sc, AWI_DRIVERSTATE, \
187: ((state) | AWI_DRV_AUTORXLED|AWI_DRV_AUTOTXLED))
188:
189: /* unaligned little endian access */
190: #define LE_READ_2(p) \
191: (((u_int8_t *)(p))[0] | (((u_int8_t *)(p))[1] << 8))
192: #define LE_READ_4(p) \
193: (((u_int8_t *)(p))[0] | (((u_int8_t *)(p))[1] << 8) | \
194: (((u_int8_t *)(p))[2] << 16) | (((u_int8_t *)(p))[3] << 24))
195: #define LE_WRITE_2(p, v) \
196: ((((u_int8_t *)(p))[0] = ((u_int32_t)(v) & 0xff)), \
197: (((u_int8_t *)(p))[1] = (((u_int32_t)(v) >> 8) & 0xff)))
198: #define LE_WRITE_4(p, v) \
199: ((((u_int8_t *)(p))[0] = ((u_int32_t)(v) & 0xff)), \
200: (((u_int8_t *)(p))[1] = (((u_int32_t)(v) >> 8) & 0xff)), \
201: (((u_int8_t *)(p))[2] = (((u_int32_t)(v) >> 16) & 0xff)), \
202: (((u_int8_t *)(p))[3] = (((u_int32_t)(v) >> 24) & 0xff)))
203:
204: #define AWI_80211_RATE(rate) (((rate) & 0x7f) * 5)
205:
206: int awi_attach(struct awi_softc *);
207: int awi_intr(void *);
208: void awi_reset(struct awi_softc *);
209: #ifndef __FreeBSD__
210: int awi_activate(struct device *, enum devact);
211: int awi_detach(struct awi_softc *);
212: void awi_power(struct awi_softc *, int);
213: #endif
214:
215: void awi_stop(struct awi_softc *sc);
216: int awi_init(struct awi_softc *sc);
217: int awi_init_region(struct awi_softc *);
218: int awi_wicfg(struct ifnet *, u_long, caddr_t);
219:
220: int awi_wep_setnwkey(struct awi_softc *, struct ieee80211_nwkey *);
221: int awi_wep_getnwkey(struct awi_softc *, struct ieee80211_nwkey *);
222: int awi_wep_getalgo(struct awi_softc *);
223: int awi_wep_setalgo(struct awi_softc *, int);
224: int awi_wep_setkey(struct awi_softc *, int, unsigned char *, int);
225: int awi_wep_getkey(struct awi_softc *, int, unsigned char *, int *);
226: struct mbuf *awi_wep_encrypt(struct awi_softc *, struct mbuf *, int);
227:
228: #ifdef __FreeBSD__
229: /* Provide mem* for compat with NetBSD to fix LINT */
230: static __inline int
231: memcmp(const void *b1, const void *b2, size_t len)
232: {
233: return (bcmp(b1, b2, len));
234: }
235:
236: static __inline void *
237: memset(void *b, int c, size_t len)
238: {
239: bzero(b, len);
240: return (b);
241: }
242: #endif
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