Index: uspace/lib/drv/include/pci_dev_iface.h
===================================================================
--- uspace/lib/drv/include/pci_dev_iface.h	(revision f123909d82f100ce358a4d2d10ff2ecc24efcbda)
+++ uspace/lib/drv/include/pci_dev_iface.h	(revision f123909d82f100ce358a4d2d10ff2ecc24efcbda)
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2011 Jan Vesely
+ * 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 libdrv
+ * @addtogroup usb
+ * @{
+ */
+/** @file
+ * @brief PCI device interface definition.
+ */
+
+#ifndef LIBDRV_PCI_DEV_IFACE_H_
+#define LIBDRV_PCI_DEV_IFACE_H_
+
+#include "ddf/driver.h"
+
+typedef enum {
+	IPC_M_CONFIG_SPACE_READ_8,
+	IPC_M_CONFIG_SPACE_READ_16,
+	IPC_M_CONFIG_SPACE_READ_32,
+
+	IPC_M_CONFIG_SPACE_WRITE_8,
+	IPC_M_CONFIG_SPACE_WRITE_16,
+	IPC_M_CONFIG_SPACE_WRITE_32
+} pci_dev_iface_funcs_t;
+
+/** PCI device communication interface. */
+typedef struct {
+	int (*config_space_read_8)(ddf_fun_t *, uint32_t address, uint8_t *data);
+	int (*config_space_read_16)(ddf_fun_t *, uint32_t address, uint16_t *data);
+	int (*config_space_read_32)(ddf_fun_t *, uint32_t address, uint32_t *data);
+
+	int (*config_space_write_8)(ddf_fun_t *, uint32_t address, uint8_t data);
+	int (*config_space_write_16)(ddf_fun_t *, uint32_t address, uint16_t data);
+	int (*config_space_write_32)(ddf_fun_t *, uint32_t address, uint32_t data);
+} pci_dev_iface_t;
+
+
+#endif
+/**
+ * @}
+ */
+
Index: uspace/lib/drv/include/remote_pci.h
===================================================================
--- uspace/lib/drv/include/remote_pci.h	(revision f123909d82f100ce358a4d2d10ff2ecc24efcbda)
+++ uspace/lib/drv/include/remote_pci.h	(revision f123909d82f100ce358a4d2d10ff2ecc24efcbda)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2011 Jan Vesely
+ * 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 libdrv
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBDRV_REMOTE_PCI_H_
+#define LIBDRV_REMOTE_PCI_H_
+
+remote_iface_t remote_pci_iface;
+
+#endif
+
+/**
+ * @}
+ */
+