Logo Search packages:      
Sourcecode: linux version File versions  Download package

pci_eisa.c

/*
 * Minimalist driver for a generic PCI-to-EISA bridge.
 *
 * (C) 2003 Marc Zyngier <maz@wild-wind.fr.eu.org>
 *
 * This code is released under the GPL version 2.
 *
 * Ivan Kokshaysky <ink@jurassic.park.msu.ru> :
 * Generalisation from i82375 to PCI_CLASS_BRIDGE_EISA.
 */

#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/eisa.h>
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/init.h>

/* There is only *one* pci_eisa device per machine, right ? */
static struct eisa_root_device pci_eisa_root;

static int __init pci_eisa_init(struct pci_dev *pdev,
                        const struct pci_device_id *ent)
{
      int rc;

      if ((rc = pci_enable_device (pdev))) {
            printk (KERN_ERR "pci_eisa : Could not enable device %s\n",
                  pci_name(pdev));
            return rc;
      }

      pci_eisa_root.dev              = &pdev->dev;
      pci_eisa_root.dev->driver_data = &pci_eisa_root;
      pci_eisa_root.res        = pdev->bus->resource[0];
      pci_eisa_root.bus_base_addr    = pdev->bus->resource[0]->start;
      pci_eisa_root.slots            = EISA_MAX_SLOTS;
      pci_eisa_root.dma_mask         = pdev->dma_mask;

      if (eisa_root_register (&pci_eisa_root)) {
            printk (KERN_ERR "pci_eisa : Could not register EISA root\n");
            return -1;
      }

      return 0;
}

static struct pci_device_id pci_eisa_pci_tbl[] = {
      { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
        PCI_CLASS_BRIDGE_EISA << 8, 0xffff00, 0 },
      { 0, }
};

static struct pci_driver pci_eisa_driver = {
      .name       = "pci_eisa",
      .id_table   = pci_eisa_pci_tbl,
      .probe            = pci_eisa_init,
};

static int __init pci_eisa_init_module (void)
{
      return pci_register_driver (&pci_eisa_driver);
}

device_initcall(pci_eisa_init_module);
MODULE_DEVICE_TABLE(pci, pci_eisa_pci_tbl);

Generated by  Doxygen 1.6.0   Back to index