ata_piix: add another TECRA M3 entry to broken suspend list
[linux-2.6] / drivers / isdn / pcbit / module.c
1 /*
2  * PCBIT-D module support
3  *
4  * Copyright (C) 1996 Universidade de Lisboa
5  * 
6  * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
7  *
8  * This software may be used and distributed according to the terms of 
9  * the GNU General Public License, incorporated herein by reference.
10  */
11
12 #include <linux/module.h>
13 #include <linux/init.h>
14 #include <linux/string.h>
15 #include <linux/kernel.h>
16 #include <linux/skbuff.h>
17
18 #include <linux/isdnif.h>
19 #include "pcbit.h"
20
21 MODULE_DESCRIPTION("ISDN4Linux: Driver for PCBIT-T card");
22 MODULE_AUTHOR("Pedro Roque Marques");
23 MODULE_LICENSE("GPL");
24
25 static int mem[MAX_PCBIT_CARDS];
26 static int irq[MAX_PCBIT_CARDS];
27
28 module_param_array(mem, int, NULL, 0);
29 module_param_array(irq, int, NULL, 0);
30
31 static int num_boards;
32 struct pcbit_dev * dev_pcbit[MAX_PCBIT_CARDS];
33
34 static int __init pcbit_init(void)
35 {
36         int board;
37
38         num_boards = 0;
39
40         printk(KERN_NOTICE 
41                "PCBIT-D device driver v 0.5-fjpc0 19991204 - "
42                "Copyright (C) 1996 Universidade de Lisboa\n");
43
44         if (mem[0] || irq[0]) 
45         {
46                 for (board=0; board < MAX_PCBIT_CARDS && mem[board] && irq[board]; board++)
47                 {
48                         if (!mem[board])
49                                 mem[board] = 0xD0000;
50                         if (!irq[board])
51                                 irq[board] = 5;
52                         
53                         if (pcbit_init_dev(board, mem[board], irq[board]) == 0)
54                                 num_boards++;
55                 
56                         else 
57                         {
58                                 printk(KERN_WARNING 
59                                        "pcbit_init failed for dev %d", 
60                                        board + 1);
61                                 return -EIO;
62                         }
63                 }
64         }
65
66         /* Hardcoded default settings detection */
67
68         if (!num_boards)
69         {
70                 printk(KERN_INFO 
71                        "Trying to detect board using default settings\n");
72                 if (pcbit_init_dev(0, 0xD0000, 5) == 0)
73                         num_boards++;
74                 else
75                         return -EIO;
76         }
77         return 0;
78 }
79
80 static void __exit pcbit_exit(void)
81 {
82 #ifdef MODULE
83         int board;
84
85         for (board = 0; board < num_boards; board++)
86                 pcbit_terminate(board);
87         printk(KERN_NOTICE 
88                "PCBIT-D module unloaded\n");
89 #endif
90 }
91
92 #ifndef MODULE
93 #define MAX_PARA        (MAX_PCBIT_CARDS * 2)
94 static int __init pcbit_setup(char *line)
95 {
96         int i, j, argc;
97         char *str;
98         int ints[MAX_PARA+1];
99
100         str = get_options(line, MAX_PARA, ints);
101         argc = ints[0];
102         i = 0;
103         j = 1;
104
105         while (argc && (i<MAX_PCBIT_CARDS)) {
106
107                 if (argc) {
108                         mem[i]  = ints[j];
109                         j++; argc--;
110                 }
111                 
112                 if (argc) {
113                         irq[i]  = ints[j];
114                         j++; argc--;
115                 }
116
117                 i++;
118         }
119         return(1);
120 }
121 __setup("pcbit=", pcbit_setup);
122 #endif
123
124 module_init(pcbit_init);
125 module_exit(pcbit_exit);
126