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wivar.h revision 1.30
      1 /*	$NetBSD: wivar.h,v 1.30 2003/03/27 04:53:52 dyoung Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997, 1998, 1999
      5  *	Bill Paul <wpaul (at) ctr.columbia.edu>.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by Bill Paul.
     18  * 4. Neither the name of the author nor the names of any co-contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
     26  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     32  * THE POSSIBILITY OF SUCH DAMAGE.
     33  */
     34 
     35 /*
     36  * FreeBSD driver ported to NetBSD by Bill Sommerfeld in the back of the
     37  * Oslo IETF plenary meeting.
     38  */
     39 struct wi_softc	{
     40 	struct device		sc_dev;
     41 	struct ieee80211com	sc_ic;
     42 	void			*sc_ih;		/* interrupt handler */
     43 	int			(*sc_enable)(struct wi_softc *);
     44 	void			(*sc_disable)(struct wi_softc *);
     45 	void			(*sc_reset)(struct wi_softc *);
     46 
     47 	int			sc_attached;
     48 	int			sc_enabled;
     49 	int			sc_firmware_type;
     50 #define	WI_NOTYPE	0
     51 #define	WI_LUCENT	1
     52 #define	WI_INTERSIL	2
     53 #define	WI_SYMBOL	3
     54 	int			sc_pri_firmware_ver;	/* Primary firm vers */
     55 	int			sc_sta_firmware_ver;	/* Station firm vers */
     56 	int			sc_pci;			/* attach to PCI-Bus */
     57 
     58 	bus_space_tag_t		sc_iot;			/* bus cookie */
     59 	bus_space_handle_t	sc_ioh;			/* bus i/o handle */
     60 
     61 	struct ifmedia		sc_media;
     62 	caddr_t			sc_drvbpf;
     63 	int			sc_flags;
     64 	int			sc_bap_id;
     65 	int			sc_bap_off;
     66 
     67 	u_int16_t		sc_dbm_adjust;
     68 	u_int16_t		sc_max_datalen;
     69 	u_int16_t		sc_frag_thresh;
     70 	u_int16_t		sc_rts_thresh;
     71 	u_int16_t		sc_system_scale;
     72 	u_int16_t		sc_tx_rate;
     73 	u_int16_t		sc_cnfauthmode;
     74 	u_int16_t		sc_roaming_mode;
     75 	u_int16_t		sc_microwave_oven;
     76 
     77 	int			sc_nodelen;
     78 	char			sc_nodename[IEEE80211_NWID_LEN];
     79 
     80 	int			sc_buflen;
     81 #define	WI_NTXBUF	3
     82 	struct sc_txdesc {
     83 		int		d_fid;
     84 		int		d_len;
     85 	}			sc_txd[WI_NTXBUF];
     86 	int			sc_txnext;
     87 	int			sc_txcur;
     88 	int			sc_tx_timer;
     89 	int			sc_scan_timer;
     90 	int			sc_syn_timer;
     91 
     92 	struct wi_counters	sc_stats;
     93 	u_int16_t		sc_ibss_port;
     94 
     95 	struct wi_apinfo	sc_aps[MAXAPINFO];
     96 	int 			sc_naps;
     97 
     98 	int			sc_false_syns;
     99 
    100 	u_int16_t		sc_txbuf[IEEE80211_MAX_LEN/2];
    101 };
    102 
    103 #define	sc_if			sc_ic.ic_if
    104 
    105 /* maximum consecutive false change-of-BSSID indications */
    106 #define	WI_MAX_FALSE_SYNS		10
    107 
    108 #define	WI_SCAN_INQWAIT			3	/* wait sec before inquire */
    109 #define	WI_SCAN_WAIT			5	/* maximum scan wait */
    110 
    111 /* Values for wi_flags. */
    112 #define	WI_FLAGS_ATTACHED		0x0001
    113 #define	WI_FLAGS_INITIALIZED		0x0002
    114 #define	WI_FLAGS_OUTRANGE		0x0004
    115 #define	WI_FLAGS_HAS_MOR		0x0010
    116 #define	WI_FLAGS_HAS_ROAMING		0x0020
    117 #define	WI_FLAGS_HAS_DIVERSITY		0x0040
    118 #define	WI_FLAGS_HAS_SYSSCALE		0x0080
    119 #define	WI_FLAGS_BUG_AUTOINC		0x0100
    120 #define	WI_FLAGS_HAS_FRAGTHR		0x0200
    121 #define	WI_FLAGS_HAS_DBMADJUST		0x0400
    122 
    123 struct wi_card_ident {
    124 	u_int16_t	card_id;
    125 	char		*card_name;
    126 	u_int8_t	firm_type;
    127 };
    128 
    129 /*
    130  * register space access macros
    131  */
    132 #ifdef WI_AT_BIGENDIAN_BUS_HACK
    133 	/*
    134 	 * XXX - ugly hack for sparc bus_space_* macro deficiencies:
    135 	 *       assume the bus we are accessing is big endian.
    136 	 */
    137 
    138 #define CSR_WRITE_4(sc, reg, val)	\
    139 	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
    140 			(sc->sc_pci? reg * 2: reg) , htole32(val))
    141 #define CSR_WRITE_2(sc, reg, val)	\
    142 	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
    143 			(sc->sc_pci? reg * 2: reg), htole16(val))
    144 #define CSR_WRITE_1(sc, reg, val)	\
    145 	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
    146 			(sc->sc_pci? reg * 2: reg), val)
    147 
    148 #define CSR_READ_4(sc, reg)		\
    149 	le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
    150 			(sc->sc_pci? reg * 2: reg)))
    151 #define CSR_READ_2(sc, reg)		\
    152 	le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
    153 			(sc->sc_pci? reg * 2: reg)))
    154 #define CSR_READ_1(sc, reg)		\
    155 	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
    156 			(sc->sc_pci? reg * 2: reg))
    157 
    158 #else
    159 
    160 #define CSR_WRITE_4(sc, reg, val)	\
    161 	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
    162 			(sc->sc_pci? reg * 2: reg) , val)
    163 #define CSR_WRITE_2(sc, reg, val)	\
    164 	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
    165 			(sc->sc_pci? reg * 2: reg), val)
    166 #define CSR_WRITE_1(sc, reg, val)	\
    167 	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
    168 			(sc->sc_pci? reg * 2: reg), val)
    169 
    170 #define CSR_READ_4(sc, reg)		\
    171 	bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
    172 			(sc->sc_pci? reg * 2: reg))
    173 #define CSR_READ_2(sc, reg)		\
    174 	bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
    175 			(sc->sc_pci? reg * 2: reg))
    176 #define CSR_READ_1(sc, reg)		\
    177 	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
    178 			(sc->sc_pci? reg * 2: reg))
    179 #endif
    180 
    181 #ifndef __BUS_SPACE_HAS_STREAM_METHODS
    182 #define bus_space_write_stream_2	bus_space_write_2
    183 #define bus_space_write_multi_stream_2	bus_space_write_multi_2
    184 #define bus_space_read_stream_2		bus_space_read_2
    185 #define bus_space_read_multi_stream_2		bus_space_read_multi_2
    186 #endif
    187 
    188 #define CSR_WRITE_STREAM_2(sc, reg, val)	\
    189 	bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh,	\
    190 			(sc->sc_pci? reg * 2: reg), val)
    191 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count)	\
    192 	bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
    193 			(sc->sc_pci? reg * 2: reg), val, count)
    194 #define CSR_READ_STREAM_2(sc, reg)		\
    195 	bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh,	\
    196 			(sc->sc_pci? reg * 2: reg))
    197 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count)		\
    198 	bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
    199 			(sc->sc_pci? reg * 2: reg), buf, count)
    200 
    201 
    202 int	wi_attach(struct wi_softc *);
    203 int	wi_detach(struct wi_softc *);
    204 int	wi_activate(struct device *, enum devact);
    205 int	wi_intr(void *arg);
    206 void	wi_power(struct wi_softc *, int);
    207 void	wi_shutdown(struct wi_softc *);
    208