freebsd-dev/sys/dev/awi/awivar.h
2003-06-28 06:17:26 +00:00

241 lines
7.7 KiB
C

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