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/netif/ed/if_edvar.h

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    1 /*
    2  * Copyright (c) 1995, David Greenman
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice unmodified, this list of conditions, and the following
   10  *    disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  * $FreeBSD: src/sys/dev/ed/if_edvar.h,v 1.16 2003/10/31 18:31:58 brooks Exp $
   28  * $DragonFly: src/sys/dev/netif/ed/if_edvar.h,v 1.7 2005/10/01 06:36:11 sephe Exp $
   29  */
   30 
   31 #ifndef SYS_DEV_NETIF_ED_EDVAR_H
   32 #define SYS_DEV_NETIF_ED_EDVAR_H
   33 
   34 /*
   35  * ed_softc: per line info and status
   36  */
   37 struct ed_softc {
   38         struct arpcom arpcom;   /* ethernet common */
   39 
   40         char   *type_str;       /* pointer to type string */
   41         u_char  vendor;         /* interface vendor */
   42         u_char  type;           /* interface type code */
   43         u_char  gone;           /* HW missing, presumed having a good time */
   44 
   45         int     port_rid;       /* resource id for port range */
   46         int     port_used;      /* nonzero if ports used */
   47         struct resource* port_res; /* resource for port range */
   48         int     mem_rid;        /* resource id for memory range */
   49         int     mem_used;       /* nonzero if memory used */
   50         struct resource* mem_res; /* resource for memory range */
   51         int     irq_rid;        /* resource id for irq */
   52         struct resource* irq_res; /* resource for irq */
   53         void*   irq_handle;     /* handle for irq handler */
   54         device_t miibus;        /* MII bus for cards with MII. */
   55         void    (*mii_writebits)(struct ed_softc *, u_int, int);
   56         u_int   (*mii_readbits)(struct ed_softc *, int);
   57         struct callout ed_timer; /* Callout handle for ed_tick */
   58 
   59         int     nic_offset;     /* NIC (DS8390) I/O bus address offset */
   60         int     asic_offset;    /* ASIC I/O bus address offset */
   61 
   62 /*
   63  * The following 'proto' variable is part of a work-around for 8013EBT asics
   64  *      being write-only. It's sort of a prototype/shadow of the real thing.
   65  */
   66         u_char  wd_laar_proto;
   67         u_char  cr_proto;
   68         u_char  isa16bit;       /* width of access to card 0=8 or 1=16 */
   69         int     chip_type;      /* the type of chip (one of ED_CHIP_TYPE_*) */
   70 
   71 /*
   72  * HP PC LAN PLUS card support.
   73  */
   74 
   75         u_short hpp_options;    /* flags controlling behaviour of the HP card */
   76         u_short hpp_id;         /* software revision and other fields */
   77         caddr_t hpp_mem_start;  /* Memory-mapped IO register address */
   78 
   79         caddr_t mem_start;      /* NIC memory start address */
   80         caddr_t mem_end;                /* NIC memory end address */
   81         u_int32_t mem_size;     /* total NIC memory size */
   82         caddr_t mem_ring;       /* start of RX ring-buffer (in NIC mem) */
   83 
   84         u_char  mem_shared;     /* NIC memory is shared with host */
   85         u_char  xmit_busy;      /* transmitter is busy */
   86         u_char  txb_cnt;        /* number of transmit buffers */
   87         u_char  txb_inuse;      /* number of TX buffers currently in-use */
   88 
   89         u_char  txb_new;        /* pointer to where new buffer will be added */
   90         u_char  txb_next_tx;    /* pointer to next buffer ready to xmit */
   91         u_short txb_len[8];     /* buffered xmit buffer lengths */
   92         u_char  tx_page_start;  /* first page of TX buffer area */
   93         u_char  rec_page_start; /* first page of RX ring-buffer */
   94         u_char  rec_page_stop;  /* last page of RX ring-buffer */
   95         u_char  next_packet;    /* pointer to next unread RX packet */
   96         struct  ifmib_iso_8802_3 mibdata; /* stuff for network mgmt */
   97 };
   98 
   99 #define ed_nic_inb(sc, port) \
  100         bus_space_read_1(rman_get_bustag((sc)->port_res), \
  101                 rman_get_bushandle((sc)->port_res), (sc)->nic_offset + (port))
  102 
  103 #define ed_nic_outb(sc, port, value) \
  104         bus_space_write_1(rman_get_bustag((sc)->port_res), \
  105                 rman_get_bushandle((sc)->port_res), (sc)->nic_offset + (port), \
  106                 (value))
  107 
  108 #define ed_nic_inw(sc, port) \
  109         bus_space_read_2(rman_get_bustag((sc)->port_res), \
  110                 rman_get_bushandle((sc)->port_res), (sc)->nic_offset + (port))
  111 
  112 #define ed_nic_outw(sc, port, value) \
  113         bus_space_write_2(rman_get_bustag((sc)->port_res), \
  114                 rman_get_bushandle((sc)->port_res), (sc)->nic_offset + (port), \
  115                 (value))
  116 
  117 #define ed_nic_insb(sc, port, addr, count) \
  118         bus_space_read_multi_1(rman_get_bustag((sc)->port_res), \
  119                 rman_get_bushandle((sc)->port_res), \
  120                 (sc)->nic_offset + (port), (addr), (count))
  121 
  122 #define ed_nic_outsb(sc, port, addr, count) \
  123         bus_space_write_multi_1(rman_get_bustag((sc)->port_res), \
  124                 rman_get_bushandle((sc)->port_res), \
  125                 (sc)->nic_offset + (port), (addr), (count))
  126 
  127 #define ed_nic_insw(sc, port, addr, count) \
  128         bus_space_read_multi_2(rman_get_bustag((sc)->port_res), \
  129                 rman_get_bushandle((sc)->port_res), \
  130                 (sc)->nic_offset + (port), (u_int16_t *)(addr), (count))
  131 
  132 #define ed_nic_outsw(sc, port, addr, count) \
  133         bus_space_write_multi_2(rman_get_bustag((sc)->port_res), \
  134                 rman_get_bushandle((sc)->port_res), \
  135                 (sc)->nic_offset + (port), (u_int16_t *)(addr), (count))
  136 
  137 #define ed_nic_insl(sc, port, addr, count) \
  138         bus_space_read_multi_4(rman_get_bustag((sc)->port_res), \
  139                 rman_get_bushandle((sc)->port_res), \
  140                 (sc)->nic_offset + (port), (u_int32_t *)(addr), (count))
  141 
  142 #define ed_nic_outsl(sc, port, addr, count) \
  143         bus_space_write_multi_4(rman_get_bustag((sc)->port_res), \
  144                 rman_get_bushandle((sc)->port_res), \
  145                 (sc)->nic_offset + (port), (u_int32_t *)(addr), (count))
  146 
  147 #define ed_asic_inb(sc, port) \
  148         bus_space_read_1(rman_get_bustag((sc)->port_res), \
  149                 rman_get_bushandle((sc)->port_res), (sc)->asic_offset + (port))
  150 
  151 #define ed_asic_outb(sc, port, value) \
  152         bus_space_write_1(rman_get_bustag((sc)->port_res), \
  153                 rman_get_bushandle((sc)->port_res), (sc)->asic_offset + (port), \
  154                 (value))
  155 
  156 #define ed_asic_inw(sc, port) \
  157         bus_space_read_2(rman_get_bustag((sc)->port_res), \
  158                 rman_get_bushandle((sc)->port_res), (sc)->asic_offset + (port))
  159 
  160 #define ed_asic_outw(sc, port, value) \
  161         bus_space_write_2(rman_get_bustag((sc)->port_res), \
  162                 rman_get_bushandle((sc)->port_res), (sc)->asic_offset + (port), \
  163                 (value))
  164 
  165 #define ed_asic_insb(sc, port, addr, count) \
  166         bus_space_read_multi_1(rman_get_bustag((sc)->port_res), \
  167                 rman_get_bushandle((sc)->port_res), \
  168                 (sc)->asic_offset + (port), (addr), (count))
  169 
  170 #define ed_asic_outsb(sc, port, addr, count) \
  171         bus_space_write_multi_1(rman_get_bustag((sc)->port_res), \
  172                 rman_get_bushandle((sc)->port_res), \
  173                 (sc)->asic_offset + (port), (addr), (count))
  174 
  175 #define ed_asic_insw(sc, port, addr, count) \
  176         bus_space_read_multi_2(rman_get_bustag((sc)->port_res), \
  177                 rman_get_bushandle((sc)->port_res), \
  178                 (sc)->asic_offset + (port), (u_int16_t *)(addr), (count))
  179 
  180 #define ed_asic_outsw(sc, port, addr, count) \
  181         bus_space_write_multi_2(rman_get_bustag((sc)->port_res), \
  182                 rman_get_bushandle((sc)->port_res), \
  183                 (sc)->asic_offset + (port), (u_int16_t *)(addr), (count))
  184 
  185 #define ed_asic_insl(sc, port, addr, count) \
  186         bus_space_read_multi_4(rman_get_bustag((sc)->port_res), \
  187                 rman_get_bushandle((sc)->port_res), \
  188                 (sc)->asic_offset + (port), (u_int32_t *)(addr), (count))
  189 
  190 #define ed_asic_outsl(sc, port, addr, count) \
  191         bus_space_write_multi_4(rman_get_bustag((sc)->port_res), \
  192                 rman_get_bushandle((sc)->port_res), \
  193                 (sc)->asic_offset + (port), (u_int32_t *)(addr), (count))
  194 
  195 void    ed_release_resources    (device_t);
  196 int     ed_alloc_port           (device_t, int, int);
  197 int     ed_alloc_memory         (device_t, int, int);
  198 int     ed_alloc_irq            (device_t, int, int);
  199 
  200 int     ed_probe_generic8390    (struct ed_softc *);
  201 int     ed_probe_WD80x3         (device_t, int, int);
  202 int     ed_probe_WD80x3_generic (device_t, int, u_short *[]);
  203 int     ed_probe_3Com           (device_t, int, int);
  204 int     ed_probe_SIC            (device_t, int, int);
  205 int     ed_probe_Novell         (device_t, int, int);
  206 int     ed_probe_Novell_generic (device_t, int);
  207 int     ed_probe_HP_pclanp      (device_t, int, int);
  208 
  209 int     ed_attach               (device_t);
  210 void    ed_stop                 (struct ed_softc *);
  211 void    ed_pio_readmem          (struct ed_softc *, int, u_char *, u_short);
  212 void    ed_pio_writemem         (struct ed_softc *, char *, u_short, u_short);
  213 #ifndef ED_NO_MIIBUS
  214 int     ed_miibus_readreg       (device_t, int, int);
  215 void    ed_miibus_writereg      (device_t, int, int, int);
  216 int     ed_ifmedia_upd          (struct ifnet *);
  217 void    ed_ifmedia_sts          (struct ifnet *, struct ifmediareq *);
  218 void    ed_child_detached       (device_t, device_t);
  219 #endif
  220 
  221 driver_intr_t   edintr;
  222 extern devclass_t ed_devclass;
  223 
  224 #endif /* SYS_DEV_NETIF_ED_EDVAR_H */

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