Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 139 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 000000000..60e79257d
--- /dev/null
+++ b/drivers/isdn/hardware/eicon/diva_didd.c
@@ -0,0 +1,139 @@
+/* $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/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <net/net_namespace.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 $";
+
+static char *DRIVERNAME =
+	"Eicon DIVA - DIDD table (http://www.melware.net)";
+static char *DRIVERLNAME = "divadidd";
+char *DRIVERRELEASE_DIDD = "2.0";
+
+MODULE_DESCRIPTION("DIDD table driver for diva drivers");
+MODULE_AUTHOR("Cytronics & Melware, Eicon Networks");
+MODULE_SUPPORTED_DEVICE("Eicon diva drivers");
+MODULE_LICENSE("GPL");
+
+#define DBG_MINIMUM  (DL_LOG + DL_FTL + DL_ERR)
+#define DBG_DEFAULT  (DBG_MINIMUM + DL_XLOG + DL_REG)
+
+extern int diddfunc_init(void);
+extern void diddfunc_finit(void);
+
+extern void DIVA_DIDD_Read(void *, int);
+
+static struct proc_dir_entry *proc_didd;
+struct proc_dir_entry *proc_net_eicon = NULL;
+
+EXPORT_SYMBOL(DIVA_DIDD_Read);
+EXPORT_SYMBOL(proc_net_eicon);
+
+static char *getrev(const char *revision)
+{
+	char *rev;
+	char *p;
+	if ((p = strchr(revision, ':'))) {
+		rev = p + 2;
+		p = strchr(rev, '$');
+		*--p = 0;
+	} else
+		rev = "1.0";
+	return rev;
+}
+
+static int divadidd_proc_show(struct seq_file *m, void *v)
+{
+	char tmprev[32];
+
+	strcpy(tmprev, main_revision);
+	seq_printf(m, "%s\n", DRIVERNAME);
+	seq_printf(m, "name     : %s\n", DRIVERLNAME);
+	seq_printf(m, "release  : %s\n", DRIVERRELEASE_DIDD);
+	seq_printf(m, "build    : %s(%s)\n",
+		   diva_didd_common_code_build, DIVA_BUILD);
+	seq_printf(m, "revision : %s\n", getrev(tmprev));
+
+	return 0;
+}
+
+static int __init create_proc(void)
+{
+	proc_net_eicon = proc_mkdir("eicon", init_net.proc_net);
+
+	if (proc_net_eicon) {
+		proc_didd = proc_create_single(DRIVERLNAME, S_IRUGO,
+				proc_net_eicon, divadidd_proc_show);
+		return (1);
+	}
+	return (0);
+}
+
+static void remove_proc(void)
+{
+	remove_proc_entry(DRIVERLNAME, proc_net_eicon);
+	remove_proc_entry("eicon", init_net.proc_net);
+}
+
+static int __init 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 __exit divadidd_exit(void)
+{
+	diddfunc_finit();
+	remove_proc();
+	printk(KERN_INFO "%s: module unloaded.\n", DRIVERLNAME);
+}
+
+module_init(divadidd_init);
+module_exit(divadidd_exit);