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/awi/awivar.h

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    1 /* $NetBSD: awivar.h,v 1.20 2004/01/15 09:39:15 onoe Exp $ */
    2 /* $FreeBSD$ */
    3 
    4 /*-
    5  * Copyright (c) 1999,2000,2001 The NetBSD Foundation, Inc.
    6  * All rights reserved.
    7  *
    8  * This code is derived from software contributed to The NetBSD Foundation
    9  * by Bill Sommerfeld
   10  *
   11  * Redistribution and use in source and binary forms, with or without
   12  * modification, are permitted provided that the following conditions
   13  * are met:
   14  * 1. Redistributions of source code must retain the above copyright
   15  *    notice, this list of conditions and the following disclaimer.
   16  * 2. Redistributions in binary form must reproduce the above copyright
   17  *    notice, this list of conditions and the following disclaimer in the
   18  *    documentation and/or other materials provided with the distribution.
   19  * 3. All advertising materials mentioning features or use of this software
   20  *    must display the following acknowledgement:
   21  *        This product includes software developed by the NetBSD
   22  *        Foundation, Inc. and its contributors.
   23  * 4. Neither the name of The NetBSD Foundation nor the names of its
   24  *    contributors may be used to endorse or promote products derived
   25  *    from this software without specific prior written permission.
   26  *
   27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   37  * POSSIBILITY OF SUCH DAMAGE.
   38  */
   39 
   40 #ifndef _DEV_IC_AWIVAR_H
   41 #define _DEV_IC_AWIVAR_H
   42 
   43 /* timer values in msec */
   44 #define AWI_SELFTEST_TIMEOUT    5000
   45 #define AWI_CMD_TIMEOUT         2000
   46 #define AWI_LOCKOUT_TIMEOUT     50
   47 #define AWI_ASCAN_DURATION      100
   48 #define AWI_ASCAN_WAIT          3000
   49 #define AWI_PSCAN_DURATION      200
   50 #define AWI_PSCAN_WAIT          5000
   51 #define AWI_TRANS_TIMEOUT       5000
   52 
   53 #define AWI_NTXBUFS             4
   54 
   55 enum awi_sub_state {
   56         AWI_ST_NONE,
   57         AWI_ST_SCAN_INIT,
   58         AWI_ST_SCAN_SETMIB,
   59         AWI_ST_SCAN_SCCMD,
   60         AWI_ST_SUB_INIT,
   61         AWI_ST_SUB_SETSS,
   62         AWI_ST_SUB_SYNC
   63 };
   64 
   65 #define AWI_WAIT                0               /* must wait for completion */
   66 #define AWI_NOWAIT              1               /* do not wait */
   67 
   68 struct awi_chanset {
   69         u_int8_t        cs_type;
   70         u_int8_t        cs_region;
   71         u_int8_t        cs_min;
   72         u_int8_t        cs_max;
   73         u_int8_t        cs_def;
   74 };
   75 
   76 struct awi_softc {
   77 #ifdef __NetBSD__
   78         struct device           sc_dev;
   79         void                    (*sc_power)(struct awi_softc *, int);
   80 #endif
   81 #ifdef __FreeBSD__
   82         struct arpcom           sc_arp;
   83         device_t                sc_dev;
   84 #endif
   85         struct am79c930_softc   sc_chip;
   86         struct ieee80211com     sc_ic;
   87         u_char                  sc_banner[AWI_BANNER_LEN];
   88         int                     (*sc_enable)(struct awi_softc *);
   89         void                    (*sc_disable)(struct awi_softc *);
   90 
   91         int                     (*sc_newstate)(struct ieee80211com *,
   92                                     enum ieee80211_state, int);
   93         void                    (*sc_recv_mgmt)(struct ieee80211com *,
   94                                     struct mbuf *, struct ieee80211_node *,
   95                                     int, int, int, u_int32_t);
   96         int                     (*sc_send_mgmt)(struct ieee80211com *,
   97                                     struct ieee80211_node *, int, int);
   98 
   99         void                    *sc_sdhook;     /* shutdown hook */
  100         void                    *sc_powerhook;  /* power management hook */
  101         unsigned int            sc_attached:1,
  102                                 sc_enabled:1,
  103                                 sc_busy:1,
  104                                 sc_cansleep:1,
  105                                 sc_enab_intr:1,
  106                                 sc_adhoc_ap:1,
  107                                 sc_invalid:1;
  108         enum ieee80211_state    sc_nstate;
  109         enum awi_sub_state      sc_substate;
  110         int                     sc_sleep_cnt;
  111         u_int8_t                sc_cmd_inprog;
  112         u_int8_t                sc_cur_chan;
  113 
  114         int                     sc_rx_timer;
  115         u_int32_t               sc_rxdoff;
  116         u_int32_t               sc_rxmoff;
  117         struct mbuf             *sc_rxpend;
  118 
  119         int                     sc_tx_timer;
  120         u_int32_t               sc_txbase;
  121         u_int32_t               sc_txend;
  122         u_int32_t               sc_txnext;
  123         u_int32_t               sc_txdone;
  124 
  125         struct awi_mib_local    sc_mib_local;
  126         struct awi_mib_addr     sc_mib_addr;
  127         struct awi_mib_mac      sc_mib_mac;
  128         struct awi_mib_stat     sc_mib_stat;
  129         struct awi_mib_mgt      sc_mib_mgt;
  130         struct awi_mib_phy      sc_mib_phy;
  131 };
  132 
  133 #define awi_read_1(sc, off) ((sc)->sc_chip.sc_ops->read_1)(&sc->sc_chip, off)
  134 #define awi_read_2(sc, off) ((sc)->sc_chip.sc_ops->read_2)(&sc->sc_chip, off)
  135 #define awi_read_4(sc, off) ((sc)->sc_chip.sc_ops->read_4)(&sc->sc_chip, off)
  136 #define awi_read_bytes(sc, off, ptr, len) \
  137         ((sc)->sc_chip.sc_ops->read_bytes)(&sc->sc_chip, off, ptr, len)
  138 
  139 #define awi_write_1(sc, off, val) \
  140         ((sc)->sc_chip.sc_ops->write_1)(&sc->sc_chip, off, val)
  141 #define awi_write_2(sc, off, val) \
  142         ((sc)->sc_chip.sc_ops->write_2)(&sc->sc_chip, off, val)
  143 #define awi_write_4(sc, off, val) \
  144         ((sc)->sc_chip.sc_ops->write_4)(&sc->sc_chip, off, val)
  145 #define awi_write_bytes(sc, off, ptr, len) \
  146         ((sc)->sc_chip.sc_ops->write_bytes)(&sc->sc_chip, off, ptr, len)
  147 
  148 #define awi_drvstate(sc, state) \
  149         awi_write_1(sc, AWI_DRIVERSTATE, \
  150             ((state) | AWI_DRV_AUTORXLED|AWI_DRV_AUTOTXLED))
  151 
  152 int     awi_attach(struct awi_softc *);
  153 int     awi_detach(struct awi_softc *);
  154 #ifdef __NetBSD__
  155 int     awi_activate(struct device *, enum devact);
  156 void    awi_power(int, void *);
  157 #endif
  158 void    awi_shutdown(void *);
  159 int     awi_intr(void *);
  160 
  161 #endif /* _DEV_IC_AWIVAR_H */

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