Viewing file:  eicon_pci.c (2.42 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* $Id: eicon_pci.c,v 1.1.4.1 2001/11/20 14:19:35 kai Exp $
*
* ISDN low-level module for Eicon active ISDN-Cards.
* Hardware-specific code for PCI cards.
*
* Copyright 1998-2000 by Armin Schindler (mac@melware.de)
* Copyright 1999,2000 Cytronics & Melware (info@melware.de)
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
* Thanks to Eicon Networks for
* documents, informations and hardware.
*
*/
#include <linux/config.h>
#include <linux/pci.h>
#include "eicon.h"
#include "eicon_pci.h"
#undef N_DATA
#include "adapter.h"
#include "uxio.h"
char *eicon_pci_revision = "$Revision: 1.1.4.1 $";
#if CONFIG_PCI /* intire stuff is only for PCI */
#ifdef CONFIG_ISDN_DRV_EICON_PCI
int eicon_pci_find_card(char *ID)
{
int pci_cards = 0;
int card_id = 0;
int had_q = 0;
int ctype = 0;
char did[20];
card_t *pCard;
word wCardIndex;
pCard = DivasCards;
for (wCardIndex = 0; wCardIndex < MAX_CARDS; wCardIndex++)
{
if ((pCard->hw) && (pCard->hw->in_use))
{
switch(pCard->hw->card_type) {
case DIA_CARD_TYPE_DIVA_SERVER:
ctype = EICON_CTYPE_MAESTRAP;
card_id++;
had_q = 0;
break;
case DIA_CARD_TYPE_DIVA_SERVER_B:
ctype = EICON_CTYPE_MAESTRA;
card_id++;
had_q = 0;
break;
case DIA_CARD_TYPE_DIVA_SERVER_Q:
ctype = EICON_CTYPE_MAESTRAQ;
if (!had_q)
card_id++;
if (++had_q >=4)
had_q = 0;
break;
default:
printk(KERN_ERR "eicon_pci: unknown card type %d !\n",
pCard->hw->card_type);
goto err;
}
sprintf(did, "%s%d", (strlen(ID) < 1) ? "eicon":ID, pci_cards);
if ((!ctype) || (!(eicon_addcard(ctype, 0, pCard->hw->irq, did, card_id)))) {
printk(KERN_ERR "eicon_pci: Card could not be added !\n");
} else {
pci_cards++;
printk(KERN_INFO "%s: DriverID='%s' CardID=%d\n",
eicon_ctype_name[ctype], did, card_id);
}
err:;
}
pCard++;
}
return pci_cards;
}
void
eicon_pci_init_conf(eicon_card *card)
{
int j;
/* initializing some variables */
card->ReadyInt = 0;
for(j = 0; j < 256; j++)
card->IdTable[j] = NULL;
for(j = 0; j < (card->d->channels + 1); j++) {
card->bch[j].e.busy = 0;
card->bch[j].e.D3Id = 0;
card->bch[j].e.B2Id = 0;
card->bch[j].e.ref = 0;
card->bch[j].e.Req = 0;
card->bch[j].e.complete = 1;
card->bch[j].fsm_state = EICON_STATE_NULL;
}
}
#endif
#endif /* CONFIG_PCI */
|