FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/dp8390var.h

     /*      $NetBSD: dp8390var.h,v 1.24 2003/11/02 11:07:45 wiz Exp $       */
     
     /*
      * Device driver for National Semiconductor DS8390/WD83C690 based ethernet
      * adapters.
      *
      * Copyright (c) 1994, 1995 Charles M. Hannum.  All rights reserved.
      *
      * 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.
     */
    
    #include "rnd.h"
    #if NRND > 0
    #include <sys/rnd.h>
    #endif
    
    /*
     * We include MII glue here -- some DP8390 compatible chips have
     * MII interfaces on them (scary, isn't it...).
     */
    #include <dev/mii/miivar.h>
    
    #define INTERFACE_NAME_LEN      32
    
    /*
     * dp8390_softc: per line info and status
     */
    struct dp8390_softc {
            struct device   sc_dev;
            void    *sc_ih;
            int     sc_flags;               /* interface flags, from config */
    
            struct ethercom sc_ec;          /* ethernet common */
            struct mii_data sc_mii;         /* MII glue */
    #define sc_media sc_mii.mii_media       /* compatibilty definition */
    
            bus_space_tag_t sc_regt;        /* NIC register space tag */
            bus_space_handle_t sc_regh;     /* NIC register space handle */
            bus_space_tag_t sc_buft;        /* Buffer space tag */
            bus_space_handle_t sc_bufh;     /* Buffer space handle */
    
            bus_size_t sc_reg_map[16];      /* register map (offsets) */
    
            int     is790;          /* NIC is a 790 */
    
            u_int8_t cr_proto;      /* values always set in CR */
            u_int8_t rcr_proto;     /* values always set in RCR */
            u_int8_t dcr_reg;       /* override DCR iff LS is set */
    
            int     mem_start;      /* offset of NIC memory */
            int     mem_end;        /* offset of NIC memory end */
            int     mem_size;       /* total shared memory size */
            int     mem_ring;       /* offset of start of RX ring-buffer */
    
            u_short txb_cnt;        /* Number of transmit buffers */
            u_short txb_inuse;      /* number of transmit buffers active */
    
            u_short txb_new;        /* pointer to where new buffer will be added */
            u_short txb_next_tx;    /* pointer to next buffer ready to xmit */
            u_short txb_len[8];     /* buffered xmit buffer lengths */
            u_short tx_page_start;  /* first page of TX buffer area */
            u_short rec_page_start; /* first page of RX ring-buffer */
            u_short rec_page_stop;  /* last page of RX ring-buffer */
            u_short next_packet;    /* pointer to next unread RX packet */
    
            u_int8_t sc_enaddr[ETHER_ADDR_LEN];     /* storage for MAC address */
    
            int     sc_enabled;     /* boolean; power enabled on interface */
    
    #if NRND > 0
            rndsource_element_t rnd_source; /* random source */
    #endif
    
            int     (*test_mem) __P((struct dp8390_softc *));
            void    (*init_card) __P((struct dp8390_softc *));
            void    (*stop_card) __P((struct dp8390_softc *));
            void    (*read_hdr) __P((struct dp8390_softc *,
                        int, struct dp8390_ring *));
            void    (*recv_int) __P((struct dp8390_softc *));
            int     (*ring_copy) __P((struct dp8390_softc *,
                        int, caddr_t, u_short));
            int     (*write_mbuf) __P((struct dp8390_softc *, struct mbuf *, int));
    
            int     (*sc_enable) __P((struct dp8390_softc *));
            void    (*sc_disable) __P((struct dp8390_softc *));
    
            void    (*sc_media_init) __P((struct dp8390_softc *));
            void    (*sc_media_fini) __P((struct dp8390_softc *));
    
            int     (*sc_mediachange) __P((struct dp8390_softc *));
            void    (*sc_mediastatus) __P((struct dp8390_softc *,
                        struct ifmediareq *));
    };
    
    /*
    * Vendor types
    */
   #define DP8390_VENDOR_UNKNOWN   0xff    /* Unknown network card */
   #define DP8390_VENDOR_WD_SMC    0x00    /* Western Digital/SMC */
   #define DP8390_VENDOR_3COM      0x01    /* 3Com */
   #define DP8390_VENDOR_NOVELL    0x02    /* Novell */
   #define DP8390_VENDOR_APPLE     0x10    /* Apple Ethernet card */
   #define DP8390_VENDOR_INTERLAN  0x11    /* Interlan A310 card (GatorCard) */
   #define DP8390_VENDOR_DAYNA     0x12    /* DaynaPORT E/30s (and others?) */
   #define DP8390_VENDOR_ASANTE    0x13    /* Asante MacCon II/E */
   #define DP8390_VENDOR_FARALLON  0x14    /* Farallon EtherMac II-TP */
   #define DP8390_VENDOR_FOCUS     0x15    /* FOCUS Enhancements EtherLAN */
   #define DP8390_VENDOR_KINETICS  0x16    /* Kinetics EtherPort SE/30 */
   #define DP8390_VENDOR_CABLETRON 0x17    /* Cabletron Ethernet */
   
   /*
    * Compile-time config flags
    */
   /*
    * This sets the default for enabling/disabling the tranceiver.
    */
   #define DP8390_DISABLE_TRANCEIVER       0x0001
   
   /*
    * This forces the board to be used in 8/16-bit mode even if it autoconfigs
    * differently.
    */
   #define DP8390_FORCE_8BIT_MODE          0x0002
   #define DP8390_FORCE_16BIT_MODE         0x0004
   
   /*
    * This disables the use of multiple transmit buffers.
    */
   #define DP8390_NO_MULTI_BUFFERING       0x0008
   
   /*
    * This forces all operations with the NIC memory to use Programmed I/O (i.e.
    * not via shared memory).
    */
   #define DP8390_FORCE_PIO                0x0010
   
   /*
    * The chip is ASIX AX88190 and needs work around.
    */
   #define DP8390_DO_AX88190_WORKAROUND    0x0020
   
   #define DP8390_ATTACHED                 0x0040  /* attach has succeeded */
   
   /*
    * NIC register access macros
    */
   #define NIC_GET(t, h, reg)      bus_space_read_1(t, h,                  \
                                       ((sc)->sc_reg_map[reg]))
   #define NIC_PUT(t, h, reg, val) bus_space_write_1(t, h,                 \
                                       ((sc)->sc_reg_map[reg]), (val))
   #define NIC_BARRIER(t, h)       bus_space_barrier(t, h, 0, 0x10,        \
                               BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
   
   int     dp8390_config __P((struct dp8390_softc *));
   int     dp8390_intr __P((void *));
   int     dp8390_ioctl __P((struct ifnet *, u_long, caddr_t));
   void    dp8390_start __P((struct ifnet *));
   void    dp8390_watchdog __P((struct ifnet *));
   void    dp8390_reset __P((struct dp8390_softc *));
   void    dp8390_init __P((struct dp8390_softc *));
   void    dp8390_stop __P((struct dp8390_softc *));
   
   void    dp8390_rint __P((struct dp8390_softc *));
   
   void    dp8390_getmcaf __P((struct ethercom *, u_int8_t *));
   struct mbuf *dp8390_get __P((struct dp8390_softc *, int, u_short));
   void    dp8390_read __P((struct dp8390_softc *, int, u_short));
   
   int     dp8390_enable __P((struct dp8390_softc *));
   void    dp8390_disable __P((struct dp8390_softc *));
   
   int     dp8390_activate __P((struct device *, enum devact));
   
   int     dp8390_detach __P((struct dp8390_softc *, int));
   
   int     dp8390_mediachange __P((struct ifnet *));
   void    dp8390_mediastatus __P((struct ifnet *, struct ifmediareq *));
   
   void    dp8390_media_init __P((struct dp8390_softc *));
   
   #ifdef IPKDB_DP8390
   int     dp8390_ipkdb_attach __P((struct ipkdb_if *));
   #endif

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