src/southbridge/nvidia/ck804/ck804_ht.c

   1 /*
   2  * Copyright 2004 Tyan Computer
   3  *  by yhlu@tyan.com
   4  */
   5
   6 #include <console/console.h>
   7 #include <device/device.h>
   8 #include <device/pci.h>
   9 #include <device/pci_ids.h>
  10 #include <device/pci_ops.h>
  11 #include "ck804.h"
  12
  13 static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
  14 {
  15         pci_write_config32(dev, 0x40,
  16                            ((device & 0xffff) << 16) | (vendor & 0xffff));
  17 }
  18
  19 static struct pci_operations lops_pci = {
  20         .set_subsystem = lpci_set_subsystem,
  21 };
  22
  23 static struct device_operations ht_ops = {
  24         .read_resources   = pci_dev_read_resources,
  25         .set_resources    = pci_dev_set_resources,
  26         .enable_resources = pci_dev_enable_resources,
  27         .init             = 0,
  28         .scan_bus         = 0,
  29         .ops_pci          = &lops_pci,
  30 };
  31
  32 static const struct pci_driver ht_driver __pci_driver = {
  33         .ops    = &ht_ops,
  34         .vendor = PCI_VENDOR_ID_NVIDIA,
  35         .device = PCI_DEVICE_ID_NVIDIA_CK804_HT,
  36 };