Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision 3843ecb7d7c7992f743d7917e8f23cddd7c7b5c9)
+++ boot/arch/amd64/Makefile.inc	(revision 892e4e14ef67efd76b37d0d3c42015d6069227d6)
@@ -39,5 +39,6 @@
 	root \
 	rootia32 \
-	pciintel
+	pciintel \
+	isa
 
 MODULES := $(notdir $(COMPONENTS))
Index: uspace/Makefile
===================================================================
--- uspace/Makefile	(revision 3843ecb7d7c7992f743d7917e8f23cddd7c7b5c9)
+++ uspace/Makefile	(revision 892e4e14ef67efd76b37d0d3c42015d6069227d6)
@@ -79,4 +79,5 @@
 	DIRS += srv/drivers/rootia32
 	DIRS += srv/drivers/pciintel
+	DIRS += srv/drivers/isa
 #	DIRS += srv/hw/bus/pci
 endif
Index: uspace/srv/drivers/isa/Makefile
===================================================================
--- uspace/srv/drivers/isa/Makefile	(revision 892e4e14ef67efd76b37d0d3c42015d6069227d6)
+++ uspace/srv/drivers/isa/Makefile	(revision 892e4e14ef67efd76b37d0d3c42015d6069227d6)
@@ -0,0 +1,38 @@
+# Copyright (c) 2010 Lenka Trochtova
+# 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.
+#
+
+USPACE_PREFIX = ../../..
+LIBS = $(LIBDRV_PREFIX)/libdrv.a $(LIBC_PREFIX)/libc.a
+
+OUTPUT = isa
+
+SOURCES = \
+	isa.c
+
+include ../../Makefile.common
+
+EXTRA_CFLAGS = -I$(LIBDRV_PREFIX)/include
Index: uspace/srv/drivers/isa/isa.c
===================================================================
--- uspace/srv/drivers/isa/isa.c	(revision 892e4e14ef67efd76b37d0d3c42015d6069227d6)
+++ uspace/srv/drivers/isa/isa.c	(revision 892e4e14ef67efd76b37d0d3c42015d6069227d6)
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2010 Lenka Trochtova
+ * 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.
+ */
+
+/**
+ * @defgroup isa ISA bus driver.
+ * @brief HelenOS ISA bus driver.
+ * @{
+ */
+
+/** @file
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <errno.h>
+#include <bool.h>
+#include <fibril_synch.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <macros.h>
+
+#include <driver.h>
+#include <devman.h>
+#include <ipc/devman.h>
+
+#define NAME "isa"
+
+static bool isa_add_device(device_t *dev);
+
+/** The isa device driver's standard operations.
+ */
+static driver_ops_t isa_ops = {
+	.add_device = &isa_add_device
+};
+
+/** The isa device driver structure. 
+ */
+static driver_t isa_driver = {
+	.name = NAME,
+	.driver_ops = &isa_ops
+};
+
+
+static bool isa_add_device(device_t *dev) 
+{
+	printf(NAME ": isa_add_device, device handle = %d\n", dev->handle);
+	
+	// TODO add children 
+	
+	return true;
+}
+
+int main(int argc, char *argv[])
+{
+	printf(NAME ": HelenOS root device driver\n");	
+	return driver_main(&isa_driver);
+}
+
+/**
+ * @}
+ */
+ 
Index: uspace/srv/drivers/isa/isa.ma
===================================================================
--- uspace/srv/drivers/isa/isa.ma	(revision 892e4e14ef67efd76b37d0d3c42015d6069227d6)
+++ uspace/srv/drivers/isa/isa.ma	(revision 892e4e14ef67efd76b37d0d3c42015d6069227d6)
@@ -0,0 +1,1 @@
+9 	pci/ven=8086&dev=7000