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/*

 * $Id: b1pci.c,v 1.1.1.1 2001-09-10 07:44:18 simons Exp $

 *

 * Module for AVM B1 PCI-card.

 *

 * (c) Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)

 *

 * $Log: not supported by cvs2svn $

 * Revision 1.1.1.1  2001/07/02 17:58:32  simons

 * Initial revision

 *

 * Revision 1.2.2.2  1998/01/23 16:49:30  calle

 * added functions for pcmcia cards,

 * avmb1_addcard returns now the controller number.

 *

 * Revision 1.2.2.1  1997/11/26 10:46:57  calle

 * prepared for M1 (Mobile) and T1 (PMX) cards.

 * prepared to set configuration after load to support other D-channel

 * protocols, point-to-point and leased lines.

 *

 * Revision 1.2  1997/05/18 09:24:13  calle

 * added verbose disconnect reason reporting to avmb1.

 * some fixes in capi20 interface.

 * changed info messages for B1-PCI

 *

 * Revision 1.1  1997/03/30 17:10:42  calle

 * added support for AVM-B1-PCI card.

 *

 */

#include <linux/config.h>

#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/bios32.h>

#include <linux/pci.h>

#include <linux/skbuff.h>

#include "compat.h"

#include <linux/capi.h>

#include <linux/b1lli.h>

#ifndef PCI_VENDOR_ID_AVM

#define PCI_VENDOR_ID_AVM       0x1244

#endif

#ifndef PCI_DEVICE_ID_AVM_B1

#define PCI_DEVICE_ID_AVM_B1    0x700

#endif

static char *revision = "$Revision: 1.1.1.1 $";

/* ------------------------------------------------------------- */

#ifdef HAS_NEW_SYMTAB

MODULE_AUTHOR("Carsten Paeth <calle@calle.in-berlin.de>");

#endif

/* ------------------------------------------------------------- */

/* ------------------------------------------------------------- */

/* -------- Init & Cleanup ------------------------------------- */

/* ------------------------------------------------------------- */

/*

 * init / exit functions

 */

#ifdef MODULE

#define b1pci_init init_module

#endif

int b1pci_init(void)

{

        char *p;

        char rev[10];

        int rc;

        int pci_index;

        if ((p = strchr(revision, ':'))) {

                strcpy(rev, p + 1);

                p = strchr(rev, '$');

                *p = 0;

        } else

                strcpy(rev, " ??? ");

#ifdef CONFIG_PCI

        if (!pcibios_present()) {

                printk(KERN_ERR "b1pci: no PCI-BIOS present\n");

                return -EIO;

        }

        printk(KERN_INFO "b1pci: revision %s\n", rev);

        for (pci_index = 0; pci_index < 8; pci_index++) {

                unsigned char pci_bus, pci_device_fn;

                unsigned int ioaddr;

                unsigned char irq;

                if (pcibios_find_device (PCI_VENDOR_ID_AVM,

                                        PCI_DEVICE_ID_AVM_B1, pci_index,

                                        &pci_bus, &pci_device_fn) != 0) {

                        continue;

                }

                pcibios_read_config_byte(pci_bus, pci_device_fn,

                                PCI_INTERRUPT_LINE, &irq);

                pcibios_read_config_dword(pci_bus, pci_device_fn,

                                PCI_BASE_ADDRESS_1, &ioaddr);

                /* Strip the I/O address out of the returned value */

                ioaddr &= PCI_BASE_ADDRESS_IO_MASK;

                printk(KERN_INFO

                        "b1pci: PCI BIOS reports AVM-B1 at i/o %#x, irq %d\n",

                        ioaddr, irq);

                if ((rc = avmb1_probecard(ioaddr, irq, AVM_CARDTYPE_B1)) != 0) {

                        printk(KERN_ERR

                        "b1pci: no AVM-B1 at i/o %#x, irq %d detected\n",

                        ioaddr, irq);

                        return rc;

                }

                if ((rc = avmb1_addcard(ioaddr, irq, AVM_CARDTYPE_B1)) < 0)

                        return rc;

        }

        return 0;

#else

        printk(KERN_ERR "b1pci: kernel not compiled with PCI.\n");

        return -EIO;

#endif

}

#ifdef MODULE

void cleanup_module(void)

{

}

#endif