src/southbridge/intel/i82801cx/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 "i82801cx.h"
   7
   8 static void pci_init(struct device *dev)
   9 {
  10         // NOTE: the original (v1) 'CA code set these in the bridge register (0x3E-3F)
  11         /* Enable pci error detecting */
  12         uint32_t dword = pci_read_config32(dev, PCI_COMMAND);
  13         dword |= (PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
  14         pci_write_config32(dev, PCI_COMMAND, dword);
  15 }
  16
  17 static struct device_operations pci_ops  = {
  18         .read_resources   = pci_bus_read_resources,
  19         .set_resources    = pci_dev_set_resources,
  20         .enable_resources = pci_bus_enable_resources,
  21         .init             = pci_init,
  22         .scan_bus         = pci_scan_bridge,
  23 };
  24
  25 static const struct pci_driver pci_driver __pci_driver = {
  26         .ops    = &pci_ops,
  27         .vendor = PCI_VENDOR_ID_INTEL,
  28         .device = PCI_DEVICE_ID_INTEL_82801CA_PCI,
  29 };
  30