-
-#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-/*
- * Module interfaces
- */
-
-static int pre_init = 1; /* Before first ordered IDE scan */
-static LIST_HEAD(ide_pci_drivers);
-
-/*
- * __ide_pci_register_driver - attach IDE driver
- * @driver: pci driver
- * @module: owner module of the driver
- *
- * Registers a driver with the IDE layer. The IDE layer arranges that
- * boot time setup is done in the expected device order and then
- * hands the controllers off to the core PCI code to do the rest of
- * the work.
- *
- * The driver_data of the driver table must point to an ide_pci_device_t
- * describing the interface.
- *
- * Returns are the same as for pci_register_driver
- */
-
-int __ide_pci_register_driver(struct pci_driver *driver, struct module *module,
- const char *mod_name)
-{
- if(!pre_init)
- return __pci_register_driver(driver, module, mod_name);
- driver->driver.owner = module;
- list_add_tail(&driver->node, &ide_pci_drivers);
- return 0;
-}
-
-EXPORT_SYMBOL_GPL(__ide_pci_register_driver);
-
-/**
- * ide_scan_pcidev - find an IDE driver for a device
- * @dev: PCI device to check
- *
- * Look for an IDE driver to handle the device we are considering.
- * This is only used during boot up to get the ordering correct. After
- * boot up the pci layer takes over the job.
- */
-
-static int __init ide_scan_pcidev(struct pci_dev *dev)
-{
- struct list_head *l;
- struct pci_driver *d;
-
- list_for_each(l, &ide_pci_drivers) {
- d = list_entry(l, struct pci_driver, node);
- if (d->id_table) {
- const struct pci_device_id *id = pci_match_id(d->id_table,
- dev);
- if (id != NULL && d->probe(dev, id) >= 0) {
- dev->driver = d;
- pci_dev_get(dev);
- return 1;
- }
- }
- }
- return 0;
-}
-
-/**
- * ide_scan_pcibus - perform the initial IDE driver scan
- * @scan_direction: set for reverse order scanning
- *
- * Perform the initial bus rather than driver ordered scan of the
- * PCI drivers. After this all IDE pci handling becomes standard
- * module ordering not traditionally ordered.
- */
-
-void __init ide_scan_pcibus (int scan_direction)
-{
- struct pci_dev *dev = NULL;
- struct pci_driver *d;
- struct list_head *l, *n;
-
- pre_init = 0;
- if (!scan_direction)
- while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL)
- ide_scan_pcidev(dev);
- else
- while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, dev))
- != NULL)
- ide_scan_pcidev(dev);
-
- /*
- * Hand the drivers over to the PCI layer now we
- * are post init.
- */
-
- list_for_each_safe(l, n, &ide_pci_drivers) {
- list_del(l);
- d = list_entry(l, struct pci_driver, node);
- if (__pci_register_driver(d, d->driver.owner, d->driver.mod_name))
- printk(KERN_ERR "%s: failed to register driver for %s\n",
- __FUNCTION__, d->driver.mod_name);
- }
-}
-#endif