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 000000000000..282073a35d6a
--- /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);
+