The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/anvar.h

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    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@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 */

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