net/net.c

   1 #include <pci.h>
   2 #include <output.h>
   3 #include "net.h"
   4
   5 static int found = 0, _bus, _dev, _fn;
   6
   7 struct nic nic;
   8
   9 static int bother_3c905(pci_dev_t *dev, void *nutrinus)
  10 {
  11         if (dev->vid == 0x10B7 || dev->did == 0x9200)
  12         {
  13                 outputf("Found a 3c905 to bother");
  14
  15                 _bus = dev->bus;
  16                 _dev = dev->dev;
  17                 _fn = dev->fn;
  18                 found = 1;
  19
  20                 return 1;
  21         }
  22         return 0;
  23 }
  24
  25 void eth_poll()
  26 {
  27         if (!found)
  28                 return;
  29
  30         pci_write16(_bus, _dev, _fn, 0x04, 0xFF);
  31
  32         pci_write16(_bus, _dev, _fn, 0x04, 0x00);
  33 }
  34
  35 void eth_init()
  36 {
  37         pci_probe(bother_3c905, 0x0);
  38 }