Index: kernel/genarch/Makefile.inc
===================================================================
--- kernel/genarch/Makefile.inc	(revision 411b6a6f0339f865eaac5f492f2277fdfbbd5fcc)
+++ kernel/genarch/Makefile.inc	(revision 3014e2b2dbd2a91eca5a7cd089b6f4e0352ffda0)
@@ -96,4 +96,9 @@
 endif
 
+ifeq ($(CONFIG_SRLN),y)
+	GENARCH_SOURCES += \
+		genarch/src/srln/srln.c
+endif
+
 ifeq ($(CONFIG_OFW_TREE),y)
 	GENARCH_SOURCES += \
Index: kernel/genarch/include/srln/srln.h
===================================================================
--- kernel/genarch/include/srln/srln.h	(revision 3014e2b2dbd2a91eca5a7cd089b6f4e0352ffda0)
+++ kernel/genarch/include/srln/srln.h	(revision 3014e2b2dbd2a91eca5a7cd089b6f4e0352ffda0)
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2009 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genarch	
+ * @{
+ */
+/**
+ * @file
+ */
+
+#ifndef KERN_SRLN_H_
+#define KERN_SRLN_H_
+
+#include <console/chardev.h>
+
+extern chardev_t srlnin;
+
+extern void srln_init(chardev_t *);
+
+#endif
+
+/** @}
+ */
Index: kernel/genarch/src/srln/srln.c
===================================================================
--- kernel/genarch/src/srln/srln.c	(revision 3014e2b2dbd2a91eca5a7cd089b6f4e0352ffda0)
+++ kernel/genarch/src/srln/srln.c	(revision 3014e2b2dbd2a91eca5a7cd089b6f4e0352ffda0)
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2009 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup genarch	
+ * @{
+ */
+/**
+ * @file
+ * @brief	Serial line processing.
+ */
+
+#include <genarch/srln/srln.h>
+#include <console/chardev.h>
+#include <console/console.h>
+#include <proc/thread.h>
+#include <arch.h>
+
+chardev_t srlnin;
+static chardev_t *srlnout;
+
+static void srlnin_suspend(chardev_t *d)
+{
+}
+
+static void srlnin_resume(chardev_t *d)
+{
+}
+
+chardev_operations_t srlnin_ops = {
+	.suspend = srlnin_suspend,
+	.resume = srlnin_resume,
+};
+
+static void ksrln(void *arg)
+{
+	chardev_t *in = (chardev_t *) arg;
+	uint8_t ch;
+
+	while (1) {
+		ch = _getc(in);
+		
+		if (ch == '\r')
+			continue;
+		
+		chardev_push_character(srlnout, ch);
+	}
+}
+
+
+void srln_init(chardev_t *devout)
+{
+	thread_t *t;
+
+	chardev_initialize("srln", &srlnin, &srlnin_ops);
+	srlnout = devout;
+	
+	t = thread_create(ksrln, &srlnin, TASK, 0, "ksrln", false);
+	ASSERT(t);
+	thread_ready(t);
+}
+
+/** @}
+ */