src/southbridge/amd/amd8111/amd8111_usb2.c

   1 //2003 Copywright Tyan
   2 //BY LYH
   3
   4
   5 #include <console/console.h>
   6 #include <device/device.h>
   7 #include <device/pci.h>
   8 #include <device/pci_ids.h>
   9 #include <device/pci_ops.h>
  10 #include "amd8111.h"
  11
  12 static void usb2_init(struct device *dev)
  13 {
  14         uint32_t cmd;
  15
  16 #if 0
  17         printk_debug("USB: Setting up controller.. ");
  18         cmd = pci_read_config32(dev, PCI_COMMAND);
  19         pci_write_config32(dev, PCI_COMMAND,
  20                 cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
  21                 PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
  22
  23
  24         printk_debug("done.\n");
  25 #endif
  26 }
  27
  28 static struct device_operations usb2_ops  = {
  29         .read_resources   = pci_dev_read_resources,
  30         .set_resources    = pci_dev_set_resources,
  31         .enable_resources = pci_dev_enable_resources,
  32         .init             = usb2_init,
  33         .scan_bus         = 0,
  34         .enable           = amd8111_enable,
  35 };
  36
  37 static struct pci_driver usb2_driver __pci_driver = {
  38         .ops    = &usb2_ops,
  39         .vendor = PCI_VENDOR_ID_AMD,
  40         .device = PCI_DEVICE_ID_AMD_8111_USB2,
  41 };