1 files changed, 83 insertions, 0 deletions

diff --git a/drivers/isdn/divert/divert_init.c b/drivers/isdn/divert/divert_init.c
new file mode 100644
index 000000000000..434e684f5dbb
--- /dev/null
+++ b/drivers/isdn/divert/divert_init.c
@@ -0,0 +1,83 @@
+/* $Id divert_init.c,v 1.5.6.2 2001/01/24 22:18:17 kai Exp $
+ *
+ * Module init for DSS1 diversion services for i4l.
+ *
+ * Copyright 1999       by Werner Cornelius (werner@isdn4linux.de)
+ * 
+ * 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/version.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include "isdn_divert.h"
+
+MODULE_DESCRIPTION("ISDN4Linux: Call diversion support");
+MODULE_AUTHOR("Werner Cornelius");
+MODULE_LICENSE("GPL");
+
+/****************************************/
+/* structure containing interface to hl */
+/****************************************/
+isdn_divert_if divert_if =
+  { DIVERT_IF_MAGIC,  /* magic value */
+    DIVERT_CMD_REG,   /* register cmd */
+    ll_callback,      /* callback routine from ll */
+    NULL,             /* command still not specified */
+    NULL,             /* drv_to_name */
+    NULL,             /* name_to_drv */
+  };
+
+/*************************/
+/* Module interface code */
+/* no cmd line parms     */
+/*************************/
+static int __init divert_init(void)
+{ int i;
+
+  if (divert_dev_init())
+   { printk(KERN_WARNING "dss1_divert: cannot install device, not loaded\n");
+     return(-EIO);
+   }
+  if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
+   { divert_dev_deinit();
+     printk(KERN_WARNING "dss1_divert: error %d registering module, not loaded\n",i);
+     return(-EIO);
+   } 
+  printk(KERN_INFO "dss1_divert module successfully installed\n");
+  return(0);
+}
+
+/**********************/
+/* Module deinit code */
+/**********************/
+static void __exit divert_exit(void)
+{
+  unsigned long flags;
+  int i;
+
+  spin_lock_irqsave(&divert_lock, flags);
+  divert_if.cmd = DIVERT_CMD_REL; /* release */
+  if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
+   { printk(KERN_WARNING "dss1_divert: error %d releasing module\n",i);
+     spin_unlock_irqrestore(&divert_lock, flags);
+     return;
+   } 
+  if (divert_dev_deinit()) 
+   { printk(KERN_WARNING "dss1_divert: device busy, remove cancelled\n");
+     spin_unlock_irqrestore(&divert_lock, flags);
+     return;
+   }
+  spin_unlock_irqrestore(&divert_lock, flags);
+  deleterule(-1); /* delete all rules and free mem */
+  deleteprocs();
+  printk(KERN_INFO "dss1_divert module successfully removed \n");
+}
+
+module_init(divert_init);
+module_exit(divert_exit);
+