src/southbridge/intel/esb6300/esb6300_ac97.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 "esb6300.h"
   7
   8 static void ac97_set_subsystem(device_t dev, unsigned vendor, unsigned device)
   9 {
  10         /* Write the subsystem vendor and device id */
  11         pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
  12                 ((device & 0xffff) << 16) | (vendor & 0xffff));
  13 }
  14
  15 static struct pci_operations lops_pci = {
  16         .set_subsystem = ac97_set_subsystem,
  17 };
  18 static struct device_operations ac97_ops  = {
  19         .read_resources   = pci_dev_read_resources,
  20         .set_resources    = pci_dev_set_resources,
  21         .enable_resources = pci_dev_enable_resources,
  22         .init             = 0,
  23         .scan_bus         = 0,
  24         .enable           = esb6300_enable,
  25         .ops_pci          = &lops_pci,
  26 };
  27
  28 static const struct pci_driver ac97_audio_driver __pci_driver = {
  29         .ops    = &ac97_ops,
  30         .vendor = PCI_VENDOR_ID_INTEL,
  31         .device = PCI_DEVICE_ID_INTEL_6300ESB_AC97_AUDIO,
  32 };
  33 static const struct pci_driver ac97_modem_driver __pci_driver = {
  34         .ops    = &ac97_ops,
  35         .vendor = PCI_VENDOR_ID_INTEL,
  36         .device = PCI_DEVICE_ID_INTEL_6300ESB_AC97_MODEM,
  37 };