sys/dev/ie/if_ievar.h

   1 /*-
   2  * $FreeBSD$
   3  */
   4
   5 enum ie_hardware {
   6         IE_NONE,
   7         IE_STARLAN10,
   8         IE_EN100,
   9         IE_SLFIBER,
  10         IE_3C507,
  11         IE_NI5210,
  12         IE_EE16,
  13         IE_UNKNOWN
  14 };
  15
  16 /*
  17  * Ethernet status, per interface.
  18  */
  19 struct ie_softc {
  20         struct   ifnet *ifp;
  21         void     (*ie_reset_586) (struct ie_softc *);
  22         void     (*ie_chan_attn) (struct ie_softc *);
  23         enum     ie_hardware hard_type;
  24         int      hard_vers;
  25         u_char   enaddr[6];
  26
  27         device_t                dev;
  28
  29         struct resource *       io_res;
  30         int                     io_rid;
  31         bus_space_tag_t         io_bt;
  32         bus_space_handle_t      io_bh;
  33
  34         struct resource *       irq_res;
  35         int                     irq_rid;
  36         void *                  irq_ih;
  37
  38         struct resource *       mem_res;
  39         int                     mem_rid;
  40         bus_space_tag_t         mem_bt;
  41         bus_space_handle_t      mem_bh;
  42
  43         u_int    port;          /* i/o base address for this interface */
  44         caddr_t  iomem;         /* memory size */
  45         caddr_t  iomembot;      /* memory base address */
  46         unsigned iosize;
  47         int      bus_use;       /* 0 means 16bit, 1 means 8 bit adapter */
  48
  49         int      want_mcsetup;
  50         int      promisc;
  51         int      nframes;
  52         int      nrxbufs;
  53         int      ntxbufs;
  54         volatile struct ie_int_sys_conf_ptr *iscp;
  55         volatile struct ie_sys_ctl_block *scb;
  56         volatile struct ie_recv_frame_desc **rframes;   /* nframes worth */
  57         volatile struct ie_recv_buf_desc **rbuffs;      /* nrxbufs worth */
  58         volatile u_char **cbuffs;                       /* nrxbufs worth */
  59         int      rfhead, rftail, rbhead, rbtail;
  60
  61         volatile struct ie_xmit_cmd **xmit_cmds;        /* ntxbufs worth */
  62         volatile struct ie_xmit_buf **xmit_buffs;       /* ntxbufs worth */
  63         volatile u_char  **xmit_cbuffs;                 /* ntxbufs worth */
  64         int      xmit_count;
  65
  66         struct   ie_en_addr mcast_addrs[MAXMCAST + 1];
  67         int      mcast_count;
  68
  69         u_short  irq_encoded;   /* encoded interrupt on IEE16 */
  70
  71         struct mtx      lock;
  72 };
  73 #define PORT(sc)        sc->port
  74 #define MEM(sc)         sc->iomem
  75
  76 #define IE_LOCK(sc)             mtx_lock(&(sc)->lock)
  77 #define IE_UNLOCK(sc)           mtx_unlock(&(sc)->lock)
  78 #define IE_ASSERT_LOCKED(sc)    mtx_assert(&(sc)->lock, MA_OWNED)
  79
  80 void            ie_intr                 (void *);
  81 int             ie_alloc_resources      (device_t);
  82 void            ie_release_resources    (device_t);
  83 int             ie_attach               (device_t);
  84 int             ie_detach               (device_t);
  85
  86 void            el_reset_586            (struct ie_softc *);
  87 void            el_chan_attn            (struct ie_softc *);
  88
  89 void            sl_reset_586            (struct ie_softc *);
  90 void            sl_chan_attn            (struct ie_softc *);
  91
  92 void            ee16_reset_586          (struct ie_softc *);
  93 void            ee16_chan_attn          (struct ie_softc *);
  94 void            ee16_shutdown           (struct ie_softc *);
  95
  96 void            sl_read_ether           (struct ie_softc *, unsigned char *);
  97 int             check_ie_present        (struct ie_softc *);
  98