1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/isdn/pcbit/module.c b/drivers/isdn/pcbit/module.c
new file mode 100644
index 00000000000..282073a35d6
--- /dev/null
+++ b/drivers/isdn/pcbit/module.c
@@ -0,0 +1,130 @@
+/*
+ * PCBIT-D module support
+ *
+ * Copyright (C) 1996 Universidade de Lisboa
+ * 
+ * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
+ *
+ * This software may be used and distributed according to the terms of 
+ * the GNU General Public License, incorporated herein by reference.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/skbuff.h>
+
+#include <linux/isdnif.h>
+#include "pcbit.h"
+
+MODULE_DESCRIPTION("ISDN4Linux: Driver for PCBIT-T card");
+MODULE_AUTHOR("Pedro Roque Marques");
+MODULE_LICENSE("GPL");
+
+static int mem[MAX_PCBIT_CARDS];
+static int irq[MAX_PCBIT_CARDS];
+
+module_param_array(mem, int, NULL, 0);
+module_param_array(irq, int, NULL, 0);
+
+static int num_boards;
+struct pcbit_dev * dev_pcbit[MAX_PCBIT_CARDS];
+
+extern void pcbit_terminate(int board);
+extern int pcbit_init_dev(int board, int mem_base, int irq);
+
+static int __init pcbit_init(void)
+{
+	int board;
+
+	num_boards = 0;
+
+	printk(KERN_NOTICE 
+	       "PCBIT-D device driver v 0.5-fjpc0 19991204 - "
+	       "Copyright (C) 1996 Universidade de Lisboa\n");
+
+	if (mem[0] || irq[0]) 
+	{
+		for (board=0; board < MAX_PCBIT_CARDS && mem[board] && irq[board]; board++)
+		{
+			if (!mem[board])
+				mem[board] = 0xD0000;
+			if (!irq[board])
+				irq[board] = 5;
+			
+			if (pcbit_init_dev(board, mem[board], irq[board]) == 0)
+				num_boards++;
+		
+			else 
+			{
+				printk(KERN_WARNING 
+				       "pcbit_init failed for dev %d", 
+				       board + 1);
+				return -EIO;
+			}
+		}
+	}
+
+	/* Hardcoded default settings detection */
+
+	if (!num_boards)
+	{
+		printk(KERN_INFO 
+		       "Trying to detect board using default settings\n");
+		if (pcbit_init_dev(0, 0xD0000, 5) == 0)
+			num_boards++;
+		else
+			return -EIO;
+	}
+	return 0;
+}
+
+static void __exit pcbit_exit(void)
+{
+#ifdef MODULE
+	int board;
+
+	for (board = 0; board < num_boards; board++)
+		pcbit_terminate(board);
+	printk(KERN_NOTICE 
+	       "PCBIT-D module unloaded\n");
+#endif
+}
+
+#ifndef MODULE
+#define MAX_PARA	(MAX_PCBIT_CARDS * 2)
+static int __init pcbit_setup(char *line)
+{
+	int i, j, argc;
+	char *str;
+	int ints[MAX_PARA+1];
+
+	str = get_options(line, MAX_PARA, ints);
+	argc = ints[0];
+	i = 0;
+	j = 1;
+
+	while (argc && (i<MAX_PCBIT_CARDS)) {
+
+		if (argc) {
+			mem[i]	= ints[j];
+			j++; argc--;
+		}
+		
+		if (argc) {
+			irq[i]	= ints[j];
+			j++; argc--;
+		}
+
+		i++;
+	}
+	return(1);
+}
+__setup("pcbit=", pcbit_setup);
+#endif
+
+module_init(pcbit_init);
+module_exit(pcbit_exit);
+