Annotation of sys/dev/ic/awivar.h, Revision 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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