sys/src/9/bitsy/etherwavelan.c

   1 /* Bitsy pcmcia code for wavelan.c */
   2
   3 #include "u.h"
   4 #include "../port/lib.h"
   5 #include "mem.h"
   6 #include "dat.h"
   7 #include "fns.h"
   8 #include "io.h"
   9 #include "../port/error.h"
  10 #include "../port/netif.h"
  11 #include "etherif.h"
  12 #include "../pc/wavelan.h"
  13
  14 static int
  15 wavelanpcmciareset(Ether *ether)
  16 {
  17         Ctlr *ctlr;
  18
  19         if((ctlr = malloc(sizeof(Ctlr))) == nil)
  20                 return -1;
  21
  22         ilock(ctlr);
  23         ctlr->ctlrno = ether->ctlrno;
  24
  25         if (ether->ports == nil){
  26                 ether->ports = malloc(sizeof(Devport));
  27                 ether->ports[0].port = 0;
  28                 ether->ports[0].size = 0;
  29                 ether->nports= 1;
  30         }
  31         if (ether->ports[0].port==0)
  32                 ether->ports[0].port=WDfltIOB;
  33         ctlr->iob = ether->ports[0].port;
  34
  35         if(wavelanreset(ether, ctlr) < 0){
  36                 iunlock(ctlr);
  37                 free(ctlr);
  38                 ether->ctlr = nil;
  39                 return -1;
  40         }
  41         iunlock(ctlr);
  42         return 0;
  43 }
  44
  45 void
  46 etherwavelanlink(void)
  47 {
  48         addethercard("wavelan", wavelanpcmciareset);
  49 }