FreeBSD/Linux Kernel Cross Reference
sys/dev/netif/fe/if_fevar.h

     /*
      * All Rights Reserved, Copyright (C) Fujitsu Limited 1995
      *
      * This software may be used, modified, copied, distributed, and sold, in
      * both source and binary form provided that the above copyright, these
      * terms and the following disclaimer are retained.  The name of the author
      * and/or the contributor may not be used to endorse or promote products
      * derived from this software without specific prior written permission.
      *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION.
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD: src/sys/dev/fe/if_fevar.h,v 1.1.2.1 2000/09/22 10:01:47 nyan Exp $
     * $DragonFly: src/sys/dev/netif/fe/if_fevar.h,v 1.3 2004/01/06 03:17:23 dillon Exp $
     */
    
    /* How many registers does an fe-supported adapter have at maximum?  */
    #define MAXREGISTERS 32
    
    /* Shouldn't these be defined somewhere else such as isa_device.h?  */
    #define NO_IRQ          0
    
    /* Flags for stability.  */
    #define UNSTABLE_IRQ    0x01    /* IRQ setting may be incorrect.  */
    #define UNSTABLE_MAC    0x02    /* Probed MAC address may be incorrect.  */
    #define UNSTABLE_TYPE   0x04    /* Probed vendor/model may be incorrect.  */
    
    /* Mapping between media bitmap (in fe_softc.mbitmap) and ifm_media.  */
    #define MB_HA   0x0001
    #define MB_HM   0x0002
    #define MB_HT   0x0004
    #define MB_H2   0x0008
    #define MB_H5   0x0010
    #define MB_HF   0x0020
    #define MB_FT   0x0040
    
    /* Card types. */
    #define FE_TYPE_SSI             1
    #define FE_TYPE_JLI             2
    #define FE_TYPE_FMV             3
    #define FE_TYPE_LNX             4
    #define FE_TYPE_UBN             5
    #define FE_TYPE_GWY             6
    #define FE_TYPE_MBH             7
    #define FE_TYPE_TDK             8
    #define FE_TYPE_RE1000          9
    #define FE_TYPE_CNET9NE         10
    #define FE_TYPE_REX             11
    
    /*
     * Data type for a multicast address filter on 8696x.
     */
    struct fe_filter {
            u_char data [FE_FILTER_LEN];
    };
    
    /*
     * fe_softc: per line info and status
     */
    struct fe_softc {
    
            /* Used by "common" codes.  */
            struct arpcom arpcom;   /* Ethernet common */
    
            /* Used by config codes.  */
            int                     type;
            int                     port_used;
            struct resource *       port_res;
            bus_space_tag_t         iot;
            bus_space_handle_t      ioh;
            struct resource *       irq_res;
            void *                  irq_handle;
    
            /* Set by probe() and not modified in later phases.  */
            char const * typestr;   /* printable name of the interface.  */
            u_short txb_size;       /* size of TX buffer, in bytes  */
            u_char proto_dlcr4;     /* DLCR4 prototype.  */
            u_char proto_dlcr5;     /* DLCR5 prototype.  */
            u_char proto_dlcr6;     /* DLCR6 prototype.  */
            u_char proto_dlcr7;     /* DLCR7 prototype.  */
            u_char proto_bmpr13;    /* BMPR13 prototype.  */
            u_char stability;       /* How stable is this?  */ 
            u_short priv_info;      /* info specific to a vendor/model.  */
    
            /* Vendor/model specific hooks.  */
            void (*init)(struct fe_softc *); /* Just before fe_init().  */
            void (*stop)(struct fe_softc *); /* Just after fe_stop().  */
    
            /* Transmission buffer management.  */
            u_short txb_free;       /* free bytes in TX buffer  */
           u_char txb_count;       /* number of packets in TX buffer  */
           u_char txb_sched;       /* number of scheduled packets  */
   
           /* Excessive collision counter (see fe_tint() for details.)  */
           u_char tx_excolls;      /* # of excessive collisions.  */
   
           /* Multicast address filter management.  */
           u_char filter_change;   /* MARs must be changed ASAP. */
           struct fe_filter filter;/* new filter value.  */
   
           /* Network management.  */
           struct ifmib_iso_8802_3 mibdata;
   
           /* Media information.  */
           struct ifmedia media;   /* used by if_media.  */
           u_short mbitmap;        /* bitmap for supported media; see bit2media */
           int defmedia;           /* default media  */
           void (* msel)(struct fe_softc *); /* media selector.  */
   
   };
   
   #define sc_if           arpcom.ac_if
   #define sc_unit         arpcom.ac_if.if_dunit
   #define sc_enaddr       arpcom.ac_enaddr
   
   
   struct fe_simple_probe_struct {
           u_char port;    /* Offset from the base I/O address.  */
           u_char mask;    /* Bits to be checked.  */
           u_char bits;    /* Values to be compared against.  */
   };
   
   
   extern  devclass_t fe_devclass;
   
   int     fe_attach(device_t);
   int     fe_alloc_port(device_t, int);
   int     fe_alloc_irq(device_t, int);
   void    fe_release_resource(device_t);
   
   int     fe_simple_probe(struct fe_softc const *,
                           struct fe_simple_probe_struct const *);
   int     valid_Ether_p(u_char const *, unsigned);
   void    fe_softc_defaults(struct fe_softc *);
   void    fe_stop(struct fe_softc *sc);
   void    fe_irq_failure(char const *, int, int, char const *);
   void    fe_msel_965(struct fe_softc *);
   void    fe_read_eeprom_jli(struct fe_softc *, u_char *);
   void    fe_init_jli(struct fe_softc *);
   void    fe_read_eeprom_ssi(struct fe_softc *, u_char *);
   void    fe_read_eeprom_lnx(struct fe_softc *, u_char *);
   void    fe_init_lnx(struct fe_softc *);
   void    fe_init_ubn(struct fe_softc *);
   
   
   #define fe_inb(sc, port) \
           bus_space_read_1((sc)->iot, (sc)->ioh, (port))
   
   #define fe_outb(sc, port, value) \
           bus_space_write_1((sc)->iot, (sc)->ioh, (port), (value))
   
   #define fe_inw(sc, port) \
           bus_space_read_2((sc)->iot, (sc)->ioh, (port))
   
   #define fe_outw(sc, port, value) \
           bus_space_write_2((sc)->iot, (sc)->ioh, (port), (value))
   
   #define fe_insb(sc, port, addr, count) \
           bus_space_read_multi_1((sc)->iot, (sc)->ioh, (port), (addr), (count))
   
   #define fe_outsb(sc, port, addr, count) \
           bus_space_write_multi_1((sc)->iot, (sc)->ioh, (port), (addr), (count))
   
   #define fe_insw(sc, port, addr, count) \
           bus_space_read_multi_2((sc)->iot, (sc)->ioh, (port), (addr), (count))
   
   #define fe_outsw(sc, port, addr, count) \
           bus_space_write_multi_2((sc)->iot, (sc)->ioh, (port), (addr), (count))
   
   #define fe_inblk(sc, port, addr, count) \
           bus_space_read_region_1((sc)->iot, (sc)->ioh, (port), (addr), (count))
   
   #define fe_outblk(sc, port, addr, count) \
           bus_space_write_region_1((sc)->iot, (sc)->ioh, (port), (addr), (count))

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