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anvar.h revision 1.10 
      1 /*	$NetBSD: anvar.h,v 1.10 2005/02/27 00:27:00 perry Exp $	*/
      2 /*
      3  * Copyright (c) 1997, 1998, 1999
      4  *	Bill Paul <wpaul (at) ctr.columbia.edu>.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Bill Paul.
     17  * 4. Neither the name of the author nor the names of any co-contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
     25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     31  * THE POSSIBILITY OF SUCH DAMAGE.
     32  *
     33  * $FreeBSD: src/sys/dev/an/if_aironet_ieee.h,v 1.2 2000/11/13 23:04:12 wpaul Exp $
     34  */
     35 
     36 #ifndef _DEV_IC_ANVAR_H
     37 #define _DEV_IC_ANVAR_H
     38 
     39 #define AN_TIMEOUT	65536
     40 #define	AN_MAGIC	0x414e
     41 
     42 /* The interrupts we will handle */
     43 #define AN_INTRS	(AN_EV_RX | AN_EV_TX | AN_EV_TX_EXC | AN_EV_LINKSTAT)
     44 
     45 /*
     46  * register space access macros
     47  */
     48 #define CSR_WRITE_2(sc, reg, val)	\
     49 	bus_space_write_2(sc->sc_iot, sc->sc_ioh, reg, val)
     50 
     51 #define CSR_READ_2(sc, reg)		\
     52 	bus_space_read_2(sc->sc_iot, sc->sc_ioh, reg)
     53 
     54 #ifndef __BUS_SPACE_HAS_STREAM_METHODS
     55 #define bus_space_write_multi_stream_2	bus_space_write_multi_2
     56 #define bus_space_read_multi_stream_2	bus_space_read_multi_2
     57 #endif
     58 
     59 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count)	\
     60 	bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, val, count)
     61 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count)	\
     62 	bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, buf, count)
     63 
     64 #define	AN_TX_MAX_LEN		\
     65 		(sizeof(struct an_txframe) + ETHER_TYPE_LEN + ETHER_MAX_LEN)
     66 #define AN_TX_RING_CNT		4
     67 #define AN_INC(x, y)		(x) = (x + 1) % y
     68 
     69 struct an_wepkey {
     70 	int			an_wep_key[16];
     71 	int			an_wep_keylen;
     72 };
     73 
     74 #define	AN_GAPLEN_MAX	8
     75 
     76 struct an_softc	{
     77 	struct device		sc_dev;
     78 	struct ieee80211com	sc_ic;
     79 	bus_space_tag_t		sc_iot;
     80 	bus_space_handle_t	sc_ioh;
     81 	int			(*sc_enable)(struct an_softc *);
     82 	void			(*sc_disable)(struct an_softc *);
     83 	int			(*sc_newstate)(struct ieee80211com *,
     84 				    enum ieee80211_state, int);
     85 
     86 	int			sc_enabled;
     87 	int			sc_invalid;
     88 	int			sc_attached;
     89 
     90 	int			sc_bap_id;
     91 	int			sc_bap_off;
     92 
     93 	int			sc_use_leap;
     94 	struct an_wepkey 	sc_wepkeys[IEEE80211_WEP_NKID];
     95 	int			sc_perskeylen[IEEE80211_WEP_NKID];
     96 	int			sc_tx_key;
     97 	int			sc_tx_perskey;
     98 	int			sc_tx_timer;
     99 	struct an_txdesc {
    100 		int		d_fid;
    101 		int		d_inuse;
    102 	}			sc_txd[AN_TX_RING_CNT];
    103 	int			sc_txnext;
    104 	int			sc_txcur;
    105 
    106 	struct an_rid_genconfig	sc_config;
    107 	struct an_rid_caps	sc_caps;
    108 	union {
    109 		u_int16_t		sc_val[1];
    110 		u_int8_t		sc_txbuf[AN_TX_MAX_LEN];
    111 		struct an_rid_ssidlist	sc_ssidlist;
    112 		struct an_rid_aplist	sc_aplist;
    113 		struct an_rid_status	sc_status;
    114 		struct an_rid_wepkey	sc_wepkey;
    115 		struct an_rid_leapkey	sc_leapkey;
    116 		struct an_rid_encap	sc_encap;
    117 	}			sc_buf;
    118 };
    119 
    120 int	an_attach(struct an_softc *);
    121 int	an_detach(struct an_softc *);
    122 int	an_activate(struct device *, enum devact);
    123 void	an_power(int, void *);
    124 void	an_shutdown(struct an_softc *);
    125 int	an_intr(void *);
    126 
    127 #endif	/* _DEV_IC_ANVAR_H */
    128