1 files changed, 151 insertions, 0 deletions

diff --git a/drivers/isdn/hardware/eicon/diva_didd.c b/drivers/isdn/hardware/eicon/diva_didd.c
new file mode 100644
index 000000000000..7fdf8ae5be52
--- /dev/null
+++ b/drivers/isdn/hardware/eicon/diva_didd.c
@@ -0,0 +1,151 @@
+/* $Id: diva_didd.c,v 1.13.6.4 2005/02/11 19:40:25 armin Exp $
+ *
+ * DIDD Interface module for Eicon active cards.
+ * 
+ * Functions are in dadapter.c 
+ * 
+ * Copyright 2002-2003 by Armin Schindler (mac@melware.de) 
+ * Copyright 2002-2003 Cytronics & Melware (info@melware.de)
+ * 
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/proc_fs.h>
+
+#include "platform.h"
+#include "di_defs.h"
+#include "dadapter.h"
+#include "divasync.h"
+#include "did_vers.h"
+
+static char *main_revision = "$Revision: 1.13.6.4 $";
+
+static char *DRIVERNAME =
+    "Eicon DIVA - DIDD table (http://www.melware.net)";
+static char *DRIVERLNAME = "divadidd";
+char *DRIVERRELEASE_DIDD = "2.0";
+
+static char *main_proc_dir = "eicon";
+
+MODULE_DESCRIPTION("DIDD table driver for diva drivers");
+MODULE_AUTHOR("Cytronics & Melware, Eicon Networks");
+MODULE_SUPPORTED_DEVICE("Eicon diva drivers");
+MODULE_LICENSE("GPL");
+
+#define DBG_MINIMUM  (DL_LOG + DL_FTL + DL_ERR)
+#define DBG_DEFAULT  (DBG_MINIMUM + DL_XLOG + DL_REG)
+
+extern int diddfunc_init(void);
+extern void diddfunc_finit(void);
+
+extern void DIVA_DIDD_Read(void *, int);
+
+static struct proc_dir_entry *proc_didd;
+struct proc_dir_entry *proc_net_eicon = NULL;
+
+EXPORT_SYMBOL(DIVA_DIDD_Read);
+EXPORT_SYMBOL(proc_net_eicon);
+
+static char *getrev(const char *revision)
+{
+        char *rev;
+        char *p;
+        if ((p = strchr(revision, ':'))) {
+                rev = p + 2;
+                p = strchr(rev, '$');
+                *--p = 0;
+        } else
+                rev = "1.0";
+        return rev;
+}
+
+static int
+proc_read(char *page, char **start, off_t off, int count, int *eof,
+          void *data)
+{
+        int len = 0;
+        char tmprev[32];
+
+        strcpy(tmprev, main_revision);
+        len += sprintf(page + len, "%s\n", DRIVERNAME);
+        len += sprintf(page + len, "name     : %s\n", DRIVERLNAME);
+        len += sprintf(page + len, "release  : %s\n", DRIVERRELEASE_DIDD);
+        len += sprintf(page + len, "build    : %s(%s)\n",
+                       diva_didd_common_code_build, DIVA_BUILD);
+        len += sprintf(page + len, "revision : %s\n", getrev(tmprev));
+
+        if (off + count >= len)
+                *eof = 1;
+        if (len < off)
+                return 0;
+        *start = page + off;
+        return ((count < len - off) ? count : len - off);
+}
+
+static int DIVA_INIT_FUNCTION create_proc(void)
+{
+        proc_net_eicon = create_proc_entry(main_proc_dir, S_IFDIR, proc_net);
+
+        if (proc_net_eicon) {
+                if ((proc_didd =
+                     create_proc_entry(DRIVERLNAME, S_IFREG | S_IRUGO,
+                                       proc_net_eicon))) {
+                        proc_didd->read_proc = proc_read;
+                }
+                return (1);
+        }
+        return (0);
+}
+
+static void DIVA_EXIT_FUNCTION remove_proc(void)
+{
+        remove_proc_entry(DRIVERLNAME, proc_net_eicon);
+        remove_proc_entry(main_proc_dir, proc_net);
+}
+
+static int DIVA_INIT_FUNCTION divadidd_init(void)
+{
+        char tmprev[32];
+        int ret = 0;
+
+        printk(KERN_INFO "%s\n", DRIVERNAME);
+        printk(KERN_INFO "%s: Rel:%s  Rev:", DRIVERLNAME, DRIVERRELEASE_DIDD);
+        strcpy(tmprev, main_revision);
+        printk("%s  Build:%s(%s)\n", getrev(tmprev),
+               diva_didd_common_code_build, DIVA_BUILD);
+
+        if (!create_proc()) {
+                printk(KERN_ERR "%s: could not create proc entry\n",
+                       DRIVERLNAME);
+                ret = -EIO;
+                goto out;
+        }
+
+        if (!diddfunc_init()) {
+                printk(KERN_ERR "%s: failed to connect to DIDD.\n",
+                       DRIVERLNAME);
+#ifdef MODULE
+                remove_proc();
+#endif
+                ret = -EIO;
+                goto out;
+        }
+
+      out:
+        return (ret);
+}
+
+static void DIVA_EXIT_FUNCTION divadidd_exit(void)
+{
+        diddfunc_finit();
+        remove_proc();
+        printk(KERN_INFO "%s: module unloaded.\n", DRIVERLNAME);
+}
+
+module_init(divadidd_init);
+module_exit(divadidd_exit);