src/southbridge/broadcom/bcm5785/bcm5785_ide.c

   1 /*
   2  * Copyright  2005 AMD
   3  *  by yinghai.lu@amd.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 "bcm5785.h"
  12
  13 static void bcm5785_ide_read_resources(device_t dev)
  14 {
  15         struct resource *res;
  16         unsigned long index;
  17
  18         /* Get the normal pci resources of this device */
  19         pci_dev_read_resources(dev);
  20
  21         /* BAR */
  22         pci_get_resource(dev, 0x64);
  23
  24         compact_resources(dev);
  25 }
  26
  27 static void ide_init(struct device *dev)
  28 {
  29         uint16_t word;
  30
  31
  32 }
  33
  34 static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
  35 {
  36         pci_write_config32(dev, 0x40,
  37                 ((device & 0xffff) << 16) | (vendor & 0xffff));
  38 }
  39 static struct pci_operations lops_pci = {
  40         .set_subsystem = lpci_set_subsystem,
  41 };
  42
  43 static struct device_operations ide_ops  = {
  44         .read_resources   = bcm5785_ide_read_resources,
  45         .set_resources    = pci_dev_set_resources,
  46         .enable_resources = pci_dev_enable_resources,
  47         .init             = ide_init,
  48         .scan_bus         = 0,
  49 //      .enable           = bcm5785_enable,
  50         .ops_pci          = &lops_pci,
  51 };
  52
  53 static const struct pci_driver ide_driver __pci_driver = {
  54         .ops    = &ide_ops,
  55         .vendor = PCI_VENDOR_ID_SERVERWORKS,
  56         .device = PCI_DEVICE_ID_SERVERWORKS_BCM5785_IDE,
  57 };
  58