1 /* $Id: eicon_pci.c,v 1.1.4.1 2001/11/20 14:19:35 kai Exp $
2 *
3 * ISDN low-level module for Eicon active ISDN-Cards.
4 * Hardware-specific code for PCI cards.
5 *
6 * Copyright 1998-2000 by Armin Schindler (mac@melware.de)
7 * Copyright 1999,2000 Cytronics & Melware (info@melware.de)
8 *
9 * This software may be used and distributed according to the terms
10 * of the GNU General Public License, incorporated herein by reference.
11 *
12 * Thanks to Eicon Networks for
13 * documents, informations and hardware.
14 *
15 */
16
17 #include <linux/config.h>
18 #include <linux/pci.h>
19
20 #include "eicon.h"
21 #include "eicon_pci.h"
22
23 #undef N_DATA
24 #include "adapter.h"
25 #include "uxio.h"
26
27 char *eicon_pci_revision = "$Revision: 1.1.4.1 $";
28
29 #if CONFIG_PCI /* intire stuff is only for PCI */
30 #ifdef CONFIG_ISDN_DRV_EICON_PCI
31
eicon_pci_find_card(char * ID)32 int eicon_pci_find_card(char *ID)
33 {
34 int pci_cards = 0;
35 int card_id = 0;
36 int had_q = 0;
37 int ctype = 0;
38 char did[20];
39 card_t *pCard;
40 word wCardIndex;
41
42 pCard = DivasCards;
43 for (wCardIndex = 0; wCardIndex < MAX_CARDS; wCardIndex++)
44 {
45 if ((pCard->hw) && (pCard->hw->in_use))
46 {
47 switch(pCard->hw->card_type) {
48 case DIA_CARD_TYPE_DIVA_SERVER:
49 ctype = EICON_CTYPE_MAESTRAP;
50 card_id++;
51 had_q = 0;
52 break;
53 case DIA_CARD_TYPE_DIVA_SERVER_B:
54 ctype = EICON_CTYPE_MAESTRA;
55 card_id++;
56 had_q = 0;
57 break;
58 case DIA_CARD_TYPE_DIVA_SERVER_Q:
59 ctype = EICON_CTYPE_MAESTRAQ;
60 if (!had_q)
61 card_id++;
62 if (++had_q >=4)
63 had_q = 0;
64 break;
65 default:
66 printk(KERN_ERR "eicon_pci: unknown card type %d !\n",
67 pCard->hw->card_type);
68 goto err;
69 }
70 sprintf(did, "%s%d", (strlen(ID) < 1) ? "eicon":ID, pci_cards);
71 if ((!ctype) || (!(eicon_addcard(ctype, 0, pCard->hw->irq, did, card_id)))) {
72 printk(KERN_ERR "eicon_pci: Card could not be added !\n");
73 } else {
74 pci_cards++;
75 printk(KERN_INFO "%s: DriverID='%s' CardID=%d\n",
76 eicon_ctype_name[ctype], did, card_id);
77 }
78 err:;
79 }
80 pCard++;
81 }
82 return pci_cards;
83 }
84
85 void
eicon_pci_init_conf(eicon_card * card)86 eicon_pci_init_conf(eicon_card *card)
87 {
88 int j;
89
90 /* initializing some variables */
91 card->ReadyInt = 0;
92
93 for(j = 0; j < 256; j++)
94 card->IdTable[j] = NULL;
95
96 for(j = 0; j < (card->d->channels + 1); j++) {
97 card->bch[j].e.busy = 0;
98 card->bch[j].e.D3Id = 0;
99 card->bch[j].e.B2Id = 0;
100 card->bch[j].e.ref = 0;
101 card->bch[j].e.Req = 0;
102 card->bch[j].e.complete = 1;
103 card->bch[j].fsm_state = EICON_STATE_NULL;
104 }
105 }
106
107 #endif
108 #endif /* CONFIG_PCI */
109
110