src/northbridge/intel/e7520/pciexp_portb.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 <device/pciexp.h>
   7 #include <device/pciexp.h>
   8 #include <arch/io.h>
   9 #include "chip.h"
  10
  11 typedef struct northbridge_intel_e7520_config config_t;
  12
  13 static void pcie_init(struct device *dev)
  14 {
  15         config_t *config;
  16
  17         /* Get the chip configuration */
  18         config = dev->chip_info;
  19
  20         if(config->intrline) {
  21                 pci_write_config32(dev, 0x3c, config->intrline);
  22         }
  23
  24 }
  25
  26 static struct device_operations pcie_ops  = {
  27         .read_resources   = pci_bus_read_resources,
  28         .set_resources    = pci_dev_set_resources,
  29         .enable_resources = pci_bus_enable_resources,
  30         .init             = pcie_init,
  31         .scan_bus         = pciexp_scan_bridge,
  32         .reset_bus        = pci_bus_reset,
  33         .ops_pci          = 0,
  34 };
  35
  36 static const struct pci_driver pci_driver __pci_driver = {
  37         .ops    = &pcie_ops,
  38         .vendor = PCI_VENDOR_ID_INTEL,
  39         .device = PCI_DEVICE_ID_INTEL_PCIE_PB,
  40 };
  41
  42