FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/mb86960var.h

     /*      $NetBSD: mb86960var.h,v 1.41 2021/07/31 14:36:33 andvar Exp $   */
     
     /*
      * 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.
     */
    
    /*
     * Portions copyright (C) 1993, David Greenman.  This software may be used,
     * modified, copied, distributed, and sold, in both source and binary form
     * provided that the above copyright and these terms are retained.  Under no
     * circumstances is the author responsible for the proper functioning of this
     * software, nor does the author assume any responsibility for damages
     * incurred with its use.
     */
    
    /*
     * Device driver for Fujitsu MB86960A/MB86965A based Ethernet cards.
     * Contributed by M.S. <seki@sysrap.cs.fujitsu.co.jp>
     *
     * This version is intended to be a generic template for various
     * MB86960A/MB86965A based Ethernet cards.  It currently supports
     * Fujitsu FMV-180 series (i.e., FMV-181 and FMV-182) and Allied-
     * Telesis AT1700 series and RE2000 series.  There are some
     * unnecessary hooks embedded, which are primarily intended to support
     * other types of Ethernet cards, but the author is not sure whether
     * they are useful.
     */
    
    #include <sys/rndsource.h>
    
    /*
     * Default settings for fe driver specific options.
     * They can be set in config file by "options" statements.
     */
    
    /*
     * Debug control.
     * 0: No debug at all.  All debug specific codes are stripped off.
     * 1: Silent.  No debug messages are logged except emergent ones.
     * 2: Brief.  Lair events and/or important information are logged.
     * 3: Detailed.  Logs all information which *may* be useful for debugging.
     * 4: Trace.  All actions in the driver is logged.  Super verbose.
     */
    #ifndef FE_DEBUG
    #define FE_DEBUG                1
    #endif
    
    /*
     * Delay padding of short transmission packets to minimum Ethernet size.
     * This may or may not gain performance.  An EXPERIMENTAL option.
     */
    #ifndef FE_DELAYED_PADDING
    #define FE_DELAYED_PADDING      0
    #endif
    
    /*
     * Transmit just one packet per a "send" command to 86960.
     * This option is intended for performance test.  An EXPERIMENTAL option.
     */
    #ifndef FE_SINGLE_TRANSMISSION
    #define FE_SINGLE_TRANSMISSION  0
    #endif
    
    /*
     * Device configuration flags.
     */
    
    /* DLCR6 settings. */
    #define FE_FLAGS_DLCR6_VALUE    0x007F
    
    /* Force DLCR6 override. */
    #define FE_FLAGS_OVERRIDE_DLCR6 0x0080
    
    /*
     * Supported hardware (Ethernet card) types
     * This information is currently used only for debugging
     */
    enum fe_type {
            /* For cards which are successfully probed but not identified. */
            FE_TYPE_UNKNOWN = 0,
    
           /* Fujitsu FMV-180 series. */
           FE_TYPE_FMV181,
           FE_TYPE_FMV181A,
           FE_TYPE_FMV182,
           FE_TYPE_FMV182A,
           FE_TYPE_FMV183,
           FE_TYPE_FMV184,
   
           /* Allied-Telesis AT1700 series and RE2000 series. */
           FE_TYPE_AT1700T,
           FE_TYPE_AT1700BT,
           FE_TYPE_AT1700FT,
           FE_TYPE_AT1700AT,
           FE_TYPE_AT_UNKNOWN,
   
           /* PCMCIA by Fujitsu. */
           FE_TYPE_MBH10302,
           FE_TYPE_MBH10304
   };
   
   /*
    * fe_softc: per line info and status
    */
   struct mb86960_softc {
           device_t sc_dev;
           struct ethercom sc_ec;          /* ethernet common */
           struct ifmedia sc_media;        /* supported media information */
   
           bus_space_tag_t sc_bst;         /* bus space */
           bus_space_handle_t sc_bsh;
   
           /* Set by probe() and not modified in later phases. */
           uint32_t sc_flags;              /* controller quirks */
   #define FE_FLAGS_MB86960        0x0001  /* DLCR7 is different on MB86960 */
   #define FE_FLAGS_SBW_BYTE       0x0002  /* byte access mode for system bus */
   #define FE_FLAGS_SRAM_150ns     0x0004  /* The board has slow SRAM */
   
           uint8_t proto_dlcr4;            /* DLCR4 prototype. */
           uint8_t proto_dlcr5;            /* DLCR5 prototype. */
           uint8_t proto_dlcr6;            /* DLCR6 prototype. */
           uint8_t proto_dlcr7;            /* DLCR7 prototype. */
           uint8_t proto_bmpr13;           /* BMPR13 prototype. */
   
           /* Vendor specific hooks. */
           void    (*init_card)(struct mb86960_softc *);
           void    (*stop_card)(struct mb86960_softc *);
   
           /* Transmission buffer management. */
           int     txb_size;       /* total bytes in TX buffer */
           int     txb_free;       /* free bytes in TX buffer */
           int     txb_count;      /* number of packets in TX buffer */
           int     txb_sched;      /* number of scheduled packets */
           int     txb_padding;    /* number of delayed padding bytes */
   
           /* Multicast address filter management. */
           int     filter_change;  /* MARs must be changed ASAP. */
           uint8_t filter[FE_FILTER_LEN];  /* new filter value. */
   
           uint8_t sc_enaddr[ETHER_ADDR_LEN];
   
           krndsource_t rnd_source;
   
           uint32_t sc_stat;       /* driver status */
   #define FE_STAT_ENABLED         0x0001  /* power enabled on interface */
   #define FE_STAT_ATTACHED        0x0002  /* attach has succeeded */
   
           int     (*sc_enable)(struct mb86960_softc *);
           void    (*sc_disable)(struct mb86960_softc *);
   
           int     (*sc_mediachange)(struct mb86960_softc *);
           void    (*sc_mediastatus)(struct mb86960_softc *, struct ifmediareq *);
   };
   
   /*
    * Fe driver specific constants which relate to 86960/86965.
    */
   
   /* Interrupt masks. */
   #define FE_TMASK (FE_D2_COLL16 | FE_D2_TXDONE)
   #define FE_RMASK (FE_D3_OVRFLO | FE_D3_CRCERR | \
                     FE_D3_ALGERR | FE_D3_SRTPKT | FE_D3_PKTRDY)
   
   /* Maximum number of iterations for a receive interrupt. */
   #define FE_MAX_RECV_COUNT ((65536 - 2048 * 2) / 64)
           /* Maximum size of SRAM is 65536,
            * minimum size of transmission buffer in fe is 2x2KB,
            * and minimum amount of received packet including headers
            * added by the chip is 64 bytes.
            * Hence FE_MAX_RECV_COUNT is the upper limit for number
            * of packets in the receive buffer. */
   
   void    mb86960_attach(struct mb86960_softc *, uint8_t *);
   void    mb86960_config(struct mb86960_softc *, int *, int, int);
   int     mb86960_intr(void *);
   int     mb86960_enable(struct mb86960_softc *);
   void    mb86960_disable(struct mb86960_softc *);
   int     mb86960_activate(device_t, enum devact);
   int     mb86960_detach(struct mb86960_softc *);
   void    mb86965_read_eeprom(bus_space_tag_t, bus_space_handle_t, uint8_t *);

Cache object: 9a74aeb9b3a6a6148a52beee806d4d7b