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241 lines
7.7 KiB
C
241 lines
7.7 KiB
C
/* $NetBSD: awivar.h,v 1.12 2000/07/21 04:48:56 onoe Exp $ */
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/* $FreeBSD$ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Bill Sommerfeld
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* timer values in msec */
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#define AWI_SELFTEST_TIMEOUT 5000
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#define AWI_CMD_TIMEOUT 2000
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#define AWI_LOCKOUT_TIMEOUT 50
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#define AWI_ASCAN_DURATION 100
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#define AWI_ASCAN_WAIT 3000
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#define AWI_PSCAN_DURATION 200
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#define AWI_PSCAN_WAIT 5000
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#define AWI_TRANS_TIMEOUT 2000
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#define AWI_NTXBUFS 4
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#define AWI_MAX_KEYLEN 16
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enum awi_status {
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AWI_ST_INIT,
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AWI_ST_SCAN,
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AWI_ST_SETSS,
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AWI_ST_SYNC,
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AWI_ST_AUTH,
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AWI_ST_ASSOC,
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AWI_ST_RUNNING
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};
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struct awi_bss
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{
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TAILQ_ENTRY(awi_bss) list;
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u_int8_t esrc[ETHER_ADDR_LEN];
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u_int8_t chanset; /* channel set to use */
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u_int8_t pattern; /* hop pattern to use */
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u_int8_t index; /* index to use */
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u_int8_t rssi; /* strength of this beacon */
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u_int16_t dwell_time; /* dwell time */
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u_int8_t timestamp[8]; /* timestamp of this bss */
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u_int8_t bssid[ETHER_ADDR_LEN];
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u_int16_t capinfo;
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u_int32_t rxtime; /* unit's local time */
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u_int16_t interval; /* beacon interval */
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u_int8_t txrate;
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u_int8_t fails;
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u_int8_t essid[IEEE80211_NWID_LEN + 2];
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};
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struct awi_wep_algo {
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char *awa_name;
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int (*awa_ctxlen)(void);
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void (*awa_setkey)(void *, u_char *, int);
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void (*awa_encrypt)(void *, u_char *, u_char *, int);
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void (*awa_decrypt)(void *, u_char *, u_char *, int);
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};
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struct awi_softc
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{
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#ifdef __NetBSD__
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struct device sc_dev;
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struct ethercom sc_ec;
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void *sc_ih; /* interrupt handler */
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#endif
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#ifdef __FreeBSD__
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#if __FreeBSD_version >= 40000
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struct {
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char dv_xname[64]; /*XXX*/
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} sc_dev;
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#else
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struct device sc_dev;
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#endif
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struct arpcom sc_ec;
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#endif
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struct am79c930_softc sc_chip;
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struct ifnet *sc_ifp;
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int (*sc_enable)(struct awi_softc *);
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void (*sc_disable)(struct awi_softc *);
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struct ifmedia sc_media;
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enum awi_status sc_status;
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unsigned int sc_enabled:1,
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sc_busy:1,
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sc_cansleep:1,
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sc_invalid:1,
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sc_enab_intr:1,
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sc_format_llc:1,
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sc_start_bss:1,
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sc_rawbpf:1,
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sc_no_bssid:1,
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sc_active_scan:1,
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sc_attached:1; /* attach has succeeded */
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u_int8_t sc_cmd_inprog;
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int sc_sleep_cnt;
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int sc_mgt_timer;
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TAILQ_HEAD(, awi_bss) sc_scan;
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u_int8_t sc_scan_cur;
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u_int8_t sc_scan_min;
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u_int8_t sc_scan_max;
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u_int8_t sc_scan_set;
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struct awi_bss sc_bss;
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u_int8_t sc_ownssid[IEEE80211_NWID_LEN + 2];
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u_int8_t sc_ownch;
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int sc_rx_timer;
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u_int32_t sc_rxdoff;
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u_int32_t sc_rxmoff;
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struct mbuf *sc_rxpend;
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int sc_tx_timer;
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u_int8_t sc_tx_rate;
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struct ifqueue sc_mgtq;
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u_int32_t sc_txbase;
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u_int32_t sc_txend;
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u_int32_t sc_txnext;
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u_int32_t sc_txdone;
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int sc_wep_keylen[IEEE80211_WEP_NKID]; /* keylen */
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u_int8_t sc_wep_key[IEEE80211_WEP_NKID][AWI_MAX_KEYLEN];
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int sc_wep_defkid;
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void *sc_wep_ctx; /* work area */
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struct awi_wep_algo *sc_wep_algo;
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u_char sc_banner[AWI_BANNER_LEN];
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struct awi_mib_local sc_mib_local;
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struct awi_mib_addr sc_mib_addr;
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struct awi_mib_mac sc_mib_mac;
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struct awi_mib_stat sc_mib_stat;
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struct awi_mib_mgt sc_mib_mgt;
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struct awi_mib_phy sc_mib_phy;
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};
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#define awi_read_1(sc, off) ((sc)->sc_chip.sc_ops->read_1)(&sc->sc_chip, off)
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#define awi_read_2(sc, off) ((sc)->sc_chip.sc_ops->read_2)(&sc->sc_chip, off)
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#define awi_read_4(sc, off) ((sc)->sc_chip.sc_ops->read_4)(&sc->sc_chip, off)
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#define awi_read_bytes(sc, off, ptr, len) ((sc)->sc_chip.sc_ops->read_bytes)(&sc->sc_chip, off, ptr, len)
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#define awi_write_1(sc, off, val) \
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((sc)->sc_chip.sc_ops->write_1)(&sc->sc_chip, off, val)
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#define awi_write_2(sc, off, val) \
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((sc)->sc_chip.sc_ops->write_2)(&sc->sc_chip, off, val)
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#define awi_write_4(sc, off, val) \
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((sc)->sc_chip.sc_ops->write_4)(&sc->sc_chip, off, val)
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#define awi_write_bytes(sc, off, ptr, len) \
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((sc)->sc_chip.sc_ops->write_bytes)(&sc->sc_chip, off, ptr, len)
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#define awi_drvstate(sc, state) \
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awi_write_1(sc, AWI_DRIVERSTATE, \
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((state) | AWI_DRV_AUTORXLED|AWI_DRV_AUTOTXLED))
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/* unalligned little endian access */
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#define LE_READ_2(p) \
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(((u_int8_t *)(p))[0] | (((u_int8_t *)(p))[1] << 8))
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#define LE_READ_4(p) \
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(((u_int8_t *)(p))[0] | (((u_int8_t *)(p))[1] << 8) | \
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(((u_int8_t *)(p))[2] << 16) | (((u_int8_t *)(p))[3] << 24))
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#define LE_WRITE_2(p, v) \
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((((u_int8_t *)(p))[0] = ((u_int32_t)(v) & 0xff)), \
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(((u_int8_t *)(p))[1] = (((u_int32_t)(v) >> 8) & 0xff)))
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#define LE_WRITE_4(p, v) \
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((((u_int8_t *)(p))[0] = ((u_int32_t)(v) & 0xff)), \
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(((u_int8_t *)(p))[1] = (((u_int32_t)(v) >> 8) & 0xff)), \
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(((u_int8_t *)(p))[2] = (((u_int32_t)(v) >> 16) & 0xff)), \
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(((u_int8_t *)(p))[3] = (((u_int32_t)(v) >> 24) & 0xff)))
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#define AWI_80211_RATE(rate) (((rate) & 0x7f) * 5)
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int awi_attach(struct awi_softc *);
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int awi_intr(void *);
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void awi_reset(struct awi_softc *);
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#ifdef __NetBSD__
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int awi_activate(struct device *, enum devact);
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int awi_detach(struct awi_softc *);
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void awi_power(struct awi_softc *, int);
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#endif
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void awi_stop(struct awi_softc *sc);
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int awi_init(struct awi_softc *sc);
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int awi_init_region(struct awi_softc *);
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int awi_wicfg(struct ifnet *, u_long, caddr_t);
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#ifndef SIOCS80211NWKEY
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/*
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* This structure is part of the NetBSD public ioctl interface but
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* used internally by the driver. Declare it here for non-NetBSD
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* systems.
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*/
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/* the first member must be matched with struct ifreq */
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struct ieee80211_nwkey {
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char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */
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int i_wepon; /* wep enabled flag */
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int i_defkid; /* default encrypt key id */
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struct {
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int i_keylen;
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u_int8_t *i_keydat;
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} i_key[IEEE80211_WEP_NKID];
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};
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#endif
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int awi_wep_setnwkey(struct awi_softc *, struct ieee80211_nwkey *);
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int awi_wep_getnwkey(struct awi_softc *, struct ieee80211_nwkey *);
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int awi_wep_getalgo(struct awi_softc *);
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int awi_wep_setalgo(struct awi_softc *, int);
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int awi_wep_setkey(struct awi_softc *, int, unsigned char *, int);
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int awi_wep_getkey(struct awi_softc *, int, unsigned char *, int *);
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struct mbuf *awi_wep_encrypt(struct awi_softc *, struct mbuf *, int);
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