src/southbridge/amd/amd8111/amd8111_acpi.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
   7 static void acpi_init(struct device *dev)
   8 {
   9         uint8_t byte;
  10         uint16_t word;
  11
  12 #if 0
  13         printk_debug("ACPI: disabling NMI watchdog.. ");
  14         pci_read_config_byte(dev, 0x49, &byte);
  15         pci_write_config_byte(dev, 0x49, byte | (1<<2));
  16
  17
  18         pci_read_config_byte(dev, 0x41, &byte);
  19         pci_write_config_byte(dev, 0x41, byte | (1<<6)|(1<<2));
  20
  21         /* added from sourceforge */
  22         pci_read_config_byte(dev, 0x48, &byte);
  23         pci_write_config_byte(dev, 0x48, byte | (1<<3));
  24
  25         printk_debug("done.\n");
  26
  27
  28         printk_debug("ACPI: Routing IRQ 12 to PS2 port.. ");
  29         pci_read_config_word(dev, 0x46, &word);
  30         pci_write_config_word(dev, 0x46, word | (1<<9));
  31         printk_debug("done.\n");
  32
  33
  34         printk_debug("ACPI: setting PM class code.. ");
  35         pci_write_config_dword(dev, 0x60, 0x06800000);
  36         printk_debug("done.\n");
  37 #endif
  38
  39 }
  40
  41 static struct device_operations acpi_ops  = {
  42         .read_resources   = pci_dev_read_resources,
  43         .set_resources    = pci_dev_set_resources,
  44         .enable_resources = pci_dev_enable_resources,
  45         .init = acpi_init,
  46         .scan_bus = 0,
  47 };
  48
  49 static struct pci_driver acpi_driver __pci_driver = {
  50         .ops    = &acpi_ops,
  51         .vendor = PCI_VENDOR_ID_AMD,
  52         .device = PCI_DEVICE_ID_AMD_8111_ACPI,
  53 };
  54