anvar.h

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    1 /*      $OpenBSD: anvar.h,v 1.23 2009/10/13 19:33:16 pirofti Exp $      */
    2 /*      $NetBSD: anvar.h,v 1.10 2005/02/27 00:27:00 perry Exp $ */
    3 /*
    4  * Copyright (c) 1997, 1998, 1999
    5  *      Bill Paul <wpaul@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  * $FreeBSD: src/sys/dev/an/if_aironet_ieee.h,v 1.2 2000/11/13 23:04:12 wpaul Exp $
   35  */
   36 
   37 #ifndef _DEV_IC_ANVAR_H
   38 #define _DEV_IC_ANVAR_H
   39 
   40 #define AN_TIMEOUT      65536
   41 #define AN_MAGIC        0x414e
   42 
   43 /* The interrupts we will handle */
   44 #define AN_INTRS        (AN_EV_RX | AN_EV_TX | AN_EV_TX_EXC | AN_EV_LINKSTAT)
   45 
   46 /*
   47  * register space access macros
   48  */
   49 #define CSR_WRITE_2(sc, reg, val)       \
   50         bus_space_write_2(sc->sc_iot, sc->sc_ioh, reg, val)
   51 
   52 #define CSR_READ_2(sc, reg)             \
   53         bus_space_read_2(sc->sc_iot, sc->sc_ioh, reg)
   54 
   55 #ifndef __BUS_SPACE_HAS_STREAM_METHODS
   56 #define bus_space_write_multi_stream_2  bus_space_write_multi_2
   57 #define bus_space_read_multi_stream_2   bus_space_read_multi_2
   58 #endif
   59 
   60 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count)   \
   61         bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, val, count)
   62 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count)    \
   63         bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, buf, count)
   64 
   65 #define AN_TX_MAX_LEN           \
   66                 (sizeof(struct an_txframe) + ETHER_TYPE_LEN + ETHER_MAX_LEN)
   67 #define AN_TX_RING_CNT          4
   68 #define AN_INC(x, y)            (x) = (x + 1) % y
   69 
   70 struct an_wepkey {
   71         int                     an_wep_key[16];
   72         int                     an_wep_keylen;
   73 };
   74 
   75 #define AN_GAPLEN_MAX   8
   76 
   77 #define AN_RX_RADIOTAP_PRESENT  ((1 << IEEE80211_RADIOTAP_FLAGS) | \
   78                                  (1 << IEEE80211_RADIOTAP_RATE) | \
   79                                  (1 << IEEE80211_RADIOTAP_CHANNEL) | \
   80                                  (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
   81 
   82 struct an_rx_radiotap_header {
   83         struct ieee80211_radiotap_header        ar_ihdr;
   84         u_int8_t                                ar_flags;
   85         u_int8_t                                ar_rate;
   86         u_int16_t                               ar_chan_freq;
   87         u_int16_t                               ar_chan_flags;
   88         int8_t                                  ar_antsignal;
   89 } __packed;
   90 
   91 #define AN_TX_RADIOTAP_PRESENT  ((1 << IEEE80211_RADIOTAP_FLAGS) | \
   92                                  (1 << IEEE80211_RADIOTAP_RATE) | \
   93                                  (1 << IEEE80211_RADIOTAP_CHANNEL))
   94 
   95 struct an_tx_radiotap_header {
   96         struct ieee80211_radiotap_header        at_ihdr;
   97         u_int8_t                                at_flags;
   98         u_int8_t                                at_rate;
   99         u_int16_t                               at_chan_freq;
  100         u_int16_t                               at_chan_flags;
  101 } __packed;
  102 
  103 
  104 struct an_softc {
  105         struct device           sc_dev;
  106         struct ieee80211com     sc_ic;
  107         bus_space_tag_t         sc_iot;
  108         bus_space_handle_t      sc_ioh;
  109         void                    *sc_ih;
  110         int                     (*sc_enable)(struct an_softc *);
  111         void                    (*sc_disable)(struct an_softc *);
  112         int                     (*sc_newstate)(struct ieee80211com *,
  113                                     enum ieee80211_state, int);
  114 
  115         int                     sc_enabled;
  116         int                     sc_invalid;
  117         int                     sc_attached;
  118 
  119         int                     sc_bap_id;
  120         int                     sc_bap_off;
  121 
  122         int                     sc_use_leap;
  123         struct an_wepkey        sc_wepkeys[IEEE80211_WEP_NKID];
  124         int                     sc_perskeylen[IEEE80211_WEP_NKID];
  125         int                     sc_tx_key;
  126         int                     sc_tx_perskey;
  127         int                     sc_tx_timer;
  128         struct an_txdesc {
  129                 int             d_fid;
  130                 int             d_inuse;
  131         }                       sc_txd[AN_TX_RING_CNT];
  132         int                     sc_txnext;
  133         int                     sc_txcur;
  134 
  135         struct an_rid_genconfig sc_config;
  136         struct an_rid_caps      sc_caps;
  137         union {
  138                 u_int16_t               sc_val[1];
  139                 u_int8_t                sc_txbuf[AN_TX_MAX_LEN];
  140                 struct an_rid_ssidlist  sc_ssidlist;
  141                 struct an_rid_aplist    sc_aplist;
  142                 struct an_rid_status    sc_status;
  143                 struct an_rid_wepkey    sc_wepkey;
  144                 struct an_rid_leapkey   sc_leapkey;
  145                 struct an_rid_encap     sc_encap;
  146         }                       sc_buf;
  147 
  148         caddr_t                 sc_drvbpf;
  149         union {
  150                 struct an_rx_radiotap_header    tap;
  151                 u_int8_t                        pad[64];
  152         } sc_rxtapu;
  153         union {
  154                 struct an_tx_radiotap_header    tap;
  155                 u_int8_t                        pad[64];
  156         } sc_txtapu;
  157 };
  158 
  159 #define sc_rxtap        sc_rxtapu.tap
  160 #define sc_txtap        sc_txtapu.tap
  161 
  162 int     an_attach(struct an_softc *);
  163 int     an_detach(struct an_softc *);
  164 int     an_activate(struct device *, int);
  165 void    an_power(int, void *);
  166 int     an_intr(void *);
  167 int     an_init(struct ifnet *);
  168 void    an_stop(struct ifnet *, int);
  169 
  170 #endif  /* _DEV_IC_ANVAR_H */

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

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