67 lines
1.7 KiB
C
67 lines
1.7 KiB
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 __devinit 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);
|