sys/dev/netif/ed/if_edvar.h

   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 08:36:11 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 */