src/southbridge/intel/i82801dbm/i82801dbm_pci.c

   1 #include <console/console.h>
   2 #include <device/device.h>
   3 #include <device/pci.h>
   4 #include <device/pci_ids.h>
   5 #include <device/pci_ops.h>
   6 #include "i82801dbm.h"
   7
   8 static void pci_init(struct device *dev)
   9 {
  10         /* Enable pci error detecting */
  11         uint32_t dword;
  12         /* System error enable */
  13         dword = pci_read_config32(dev, 0x04);
  14         dword |= (1<<8); /* SERR# Enable */
  15         dword |= (1<<6); /* Parity Error Response */
  16         pci_write_config32(dev, 0x04, dword);
  17
  18 }
  19
  20 static struct device_operations pci_ops  = {
  21         .read_resources   = pci_bus_read_resources,
  22         .set_resources    = pci_dev_set_resources,
  23         .enable_resources = pci_bus_enable_resources,
  24         .init             = pci_init,
  25         .scan_bus         = pci_scan_bridge,
  26 };
  27
  28 static const struct pci_driver pci_driver __pci_driver = {
  29         .ops    = &pci_ops,
  30         .vendor = PCI_VENDOR_ID_INTEL,
  31         .device = PCI_DEVICE_ID_INTEL_82801DBM_PCI,
  32 };
  33