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wivar.h revision 1.31
      1 /*	$NetBSD: wivar.h,v 1.31 2003/05/13 06:33:40 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_portnum;
     68 
     69 	u_int16_t		sc_dbm_adjust;
     70 	u_int16_t		sc_max_datalen;
     71 	u_int16_t		sc_frag_thresh;
     72 	u_int16_t		sc_rts_thresh;
     73 	u_int16_t		sc_system_scale;
     74 	u_int16_t		sc_tx_rate;
     75 	u_int16_t		sc_cnfauthmode;
     76 	u_int16_t		sc_roaming_mode;
     77 	u_int16_t		sc_microwave_oven;
     78 
     79 	int			sc_nodelen;
     80 	char			sc_nodename[IEEE80211_NWID_LEN];
     81 
     82 	int			sc_buflen;
     83 #define	WI_NTXBUF	3
     84 	struct sc_txdesc {
     85 		int		d_fid;
     86 		int		d_len;
     87 	}			sc_txd[WI_NTXBUF];
     88 	int			sc_txnext;
     89 	int			sc_txcur;
     90 	int			sc_tx_timer;
     91 	int			sc_scan_timer;
     92 	int			sc_syn_timer;
     93 
     94 	struct wi_counters	sc_stats;
     95 	u_int16_t		sc_ibss_port;
     96 
     97 	struct wi_apinfo	sc_aps[MAXAPINFO];
     98 	int 			sc_naps;
     99 
    100 	int			sc_false_syns;
    101 
    102 	u_int16_t		sc_txbuf[IEEE80211_MAX_LEN/2];
    103 };
    104 
    105 #define	sc_if			sc_ic.ic_if
    106 
    107 /* maximum consecutive false change-of-BSSID indications */
    108 #define	WI_MAX_FALSE_SYNS		10
    109 
    110 #define	WI_SCAN_INQWAIT			3	/* wait sec before inquire */
    111 #define	WI_SCAN_WAIT			5	/* maximum scan wait */
    112 
    113 /* Values for wi_flags. */
    114 #define	WI_FLAGS_ATTACHED		0x0001
    115 #define	WI_FLAGS_INITIALIZED		0x0002
    116 #define	WI_FLAGS_OUTRANGE		0x0004
    117 #define	WI_FLAGS_HAS_MOR		0x0010
    118 #define	WI_FLAGS_HAS_ROAMING		0x0020
    119 #define	WI_FLAGS_HAS_DIVERSITY		0x0040
    120 #define	WI_FLAGS_HAS_SYSSCALE		0x0080
    121 #define	WI_FLAGS_BUG_AUTOINC		0x0100
    122 #define	WI_FLAGS_HAS_FRAGTHR		0x0200
    123 #define	WI_FLAGS_HAS_DBMADJUST		0x0400
    124 
    125 struct wi_card_ident {
    126 	u_int16_t	card_id;
    127 	char		*card_name;
    128 	u_int8_t	firm_type;
    129 };
    130 
    131 /*
    132  * register space access macros
    133  */
    134 #ifdef WI_AT_BIGENDIAN_BUS_HACK
    135 	/*
    136 	 * XXX - ugly hack for sparc bus_space_* macro deficiencies:
    137 	 *       assume the bus we are accessing is big endian.
    138 	 */
    139 
    140 #define CSR_WRITE_4(sc, reg, val)	\
    141 	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
    142 			(sc->sc_pci? reg * 2: reg) , htole32(val))
    143 #define CSR_WRITE_2(sc, reg, val)	\
    144 	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
    145 			(sc->sc_pci? reg * 2: reg), htole16(val))
    146 #define CSR_WRITE_1(sc, reg, val)	\
    147 	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
    148 			(sc->sc_pci? reg * 2: reg), val)
    149 
    150 #define CSR_READ_4(sc, reg)		\
    151 	le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
    152 			(sc->sc_pci? reg * 2: reg)))
    153 #define CSR_READ_2(sc, reg)		\
    154 	le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
    155 			(sc->sc_pci? reg * 2: reg)))
    156 #define CSR_READ_1(sc, reg)		\
    157 	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
    158 			(sc->sc_pci? reg * 2: reg))
    159 
    160 #else
    161 
    162 #define CSR_WRITE_4(sc, reg, val)	\
    163 	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
    164 			(sc->sc_pci? reg * 2: reg) , val)
    165 #define CSR_WRITE_2(sc, reg, val)	\
    166 	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
    167 			(sc->sc_pci? reg * 2: reg), val)
    168 #define CSR_WRITE_1(sc, reg, val)	\
    169 	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
    170 			(sc->sc_pci? reg * 2: reg), val)
    171 
    172 #define CSR_READ_4(sc, reg)		\
    173 	bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
    174 			(sc->sc_pci? reg * 2: reg))
    175 #define CSR_READ_2(sc, reg)		\
    176 	bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
    177 			(sc->sc_pci? reg * 2: reg))
    178 #define CSR_READ_1(sc, reg)		\
    179 	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
    180 			(sc->sc_pci? reg * 2: reg))
    181 #endif
    182 
    183 #ifndef __BUS_SPACE_HAS_STREAM_METHODS
    184 #define bus_space_write_stream_2	bus_space_write_2
    185 #define bus_space_write_multi_stream_2	bus_space_write_multi_2
    186 #define bus_space_read_stream_2		bus_space_read_2
    187 #define bus_space_read_multi_stream_2		bus_space_read_multi_2
    188 #endif
    189 
    190 #define CSR_WRITE_STREAM_2(sc, reg, val)	\
    191 	bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh,	\
    192 			(sc->sc_pci? reg * 2: reg), val)
    193 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count)	\
    194 	bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
    195 			(sc->sc_pci? reg * 2: reg), val, count)
    196 #define CSR_READ_STREAM_2(sc, reg)		\
    197 	bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh,	\
    198 			(sc->sc_pci? reg * 2: reg))
    199 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count)		\
    200 	bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
    201 			(sc->sc_pci? reg * 2: reg), buf, count)
    202 
    203 
    204 int	wi_attach(struct wi_softc *);
    205 int	wi_detach(struct wi_softc *);
    206 int	wi_activate(struct device *, enum devact);
    207 int	wi_intr(void *arg);
    208 void	wi_power(struct wi_softc *, int);
    209 void	wi_shutdown(struct wi_softc *);
    210