src/southbridge/via/vt8235/vt8235_nic.c

   1 #include <console/console.h>
   2 #include <device/device.h>
   3 #include <device/pci.h>
   4 #include <device/pci_ops.h>
   5 #include <device/pci_ids.h>
   6 #include "vt8235.h"
   7
   8 /*
   9  * Enable the ethernet device and turn off stepping (because it is integrated
  10  * inside the southbridge)
  11  */
  12 static void nic_init(struct device *dev)
  13 {
  14         uint8_t byte;
  15
  16         printk_debug("Configuring VIA Rhine LAN\n");
  17
  18         /* We don't need stepping - though the device supports it */
  19         byte = pci_read_config8(dev, PCI_COMMAND);
  20         byte &= ~PCI_COMMAND_WAIT;
  21         pci_write_config8(dev, PCI_COMMAND, byte);
  22 }
  23
  24 static struct device_operations nic_ops = {
  25         .read_resources   = pci_dev_read_resources,
  26         .set_resources    = pci_dev_set_resources,
  27         .enable_resources = pci_dev_enable_resources,
  28         .init             = nic_init,
  29         .enable           = 0,
  30         .ops_pci          = 0,
  31 };
  32
  33 static struct pci_driver northbridge_driver __pci_driver = {
  34         .ops    = &nic_ops,
  35         .vendor = PCI_VENDOR_ID_VIA,
  36         .device = PCI_DEVICE_ID_VIA_8233_7,
  37 };