Index: uspace/drv/ohci/hc.h
===================================================================
--- uspace/drv/ohci/hc.h	(revision 4ca18aea925fcd2731c31488a3682fd2f11e4d50)
+++ uspace/drv/ohci/hc.h	(revision fc9f88d9f0d41777b52d2f7694a032f3b6eccac0)
@@ -48,4 +48,5 @@
 #include "ohci_regs.h"
 #include "root_hub.h"
+#include "hw_struct/hcca.h"
 
 typedef struct hc {
Index: uspace/drv/ohci/hw_struct/completion_codes.h
===================================================================
--- uspace/drv/ohci/hw_struct/completion_codes.h	(revision fc9f88d9f0d41777b52d2f7694a032f3b6eccac0)
+++ uspace/drv/ohci/hw_struct/completion_codes.h	(revision fc9f88d9f0d41777b52d2f7694a032f3b6eccac0)
@@ -0,0 +1,55 @@
+/*
+ * 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 drvusbohci
+ * @{
+ */
+/** @file
+ * @brief OHCI driver
+ */
+#ifndef DRV_OHCI_HW_STRUCT_COMPLETION_CODES_H
+#define DRV_OHCI_HW_STRUCT_COMPLETION_CODES_H
+
+#define CC_NOERROR (0x0)
+#define CC_CRC (0x1)
+#define CC_BITSTUFF (0x2)
+#define CC_TOGGLE (0x3)
+#define CC_STALL (0x4)
+#define CC_NORESPONSE (0x5)
+#define CC_PIDFAIL (0x6)
+#define CC_PIDUNEXPECTED (0x7)
+#define CC_DATAOVERRRUN (0x8)
+#define CC_DATAUNDERRRUN (0x9)
+#define CC_BUFFEROVERRRUN (0xc)
+#define CC_BUFFERUNDERRUN (0xd)
+#define CC_NOACCESS1 (0xe)
+#define CC_NOACCESS2 (0xf)
+
+#endif
+/**
+ * @}
+ */
Index: uspace/drv/ohci/hw_struct/endpoint_descriptor.h
===================================================================
--- uspace/drv/ohci/hw_struct/endpoint_descriptor.h	(revision 4ca18aea925fcd2731c31488a3682fd2f11e4d50)
+++ uspace/drv/ohci/hw_struct/endpoint_descriptor.h	(revision fc9f88d9f0d41777b52d2f7694a032f3b6eccac0)
@@ -32,8 +32,10 @@
  * @brief OHCI driver
  */
-#ifndef DRV_OHCI_ENDPOINT_DESCRIPTOR_H
-#define DRV_OHCI_ENDPOINT_DESCRIPTOR_H
+#ifndef DRV_OHCI_HW_STRUCT_ENDPOINT_DESCRIPTOR_H
+#define DRV_OHCI_HW_STRUCT_ENDPOINT_DESCRIPTOR_H
 
 #include <stdint.h>
+
+#include "completion_codes.h"
 
 typedef struct ed {
Index: uspace/drv/ohci/hw_struct/hcca.h
===================================================================
--- uspace/drv/ohci/hw_struct/hcca.h	(revision fc9f88d9f0d41777b52d2f7694a032f3b6eccac0)
+++ uspace/drv/ohci/hw_struct/hcca.h	(revision fc9f88d9f0d41777b52d2f7694a032f3b6eccac0)
@@ -0,0 +1,51 @@
+/*
+ * 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 drvusbohci
+ * @{
+ */
+/** @file
+ * @brief OHCI driver
+ */
+#ifndef DRV_OHCI_HW_STRUCT_HCCA_H
+#define DRV_OHCI_HW_STRUCT_HCCA_H
+
+#include <stdint.h>
+
+typedef struct hcca {
+	uint32_t int_ep[32];
+	uint16_t frame_number;
+	uint16_t pad1;
+	uint32_t done_head;
+	uint32_t reserved[29];
+} __attribute__((packed)) hcca_t;
+
+#endif
+/**
+ * @}
+ */
+
Index: uspace/drv/ohci/hw_struct/iso_transfer_descriptor.h
===================================================================
--- uspace/drv/ohci/hw_struct/iso_transfer_descriptor.h	(revision 4ca18aea925fcd2731c31488a3682fd2f11e4d50)
+++ uspace/drv/ohci/hw_struct/iso_transfer_descriptor.h	(revision fc9f88d9f0d41777b52d2f7694a032f3b6eccac0)
@@ -32,8 +32,10 @@
  * @brief OHCI driver
  */
-#ifndef DRV_OHCI_ISO_TRANSFER_DESCRIPTOR_H
-#define DRV_OHCI_ISO_TRANSFER_DESCRIPTOR_H
+#ifndef DRV_OHCI_HW_STRUCT_ISO_TRANSFER_DESCRIPTOR_H
+#define DRV_OHCI_HW_STRUCT_ISO_TRANSFER_DESCRIPTOR_H
 
 #include <stdint.h>
+
+#include "completion_codes.h"
 
 typedef struct itd {
Index: uspace/drv/ohci/hw_struct/transfer_descriptor.h
===================================================================
--- uspace/drv/ohci/hw_struct/transfer_descriptor.h	(revision 4ca18aea925fcd2731c31488a3682fd2f11e4d50)
+++ uspace/drv/ohci/hw_struct/transfer_descriptor.h	(revision fc9f88d9f0d41777b52d2f7694a032f3b6eccac0)
@@ -32,8 +32,10 @@
  * @brief OHCI driver
  */
-#ifndef DRV_OHCI_TRANSFER_DESCRIPTOR_H
-#define DRV_OHCI_TRANSFER_DESCRIPTOR_H
+#ifndef DRV_OHCI_HW_STRUCT_TRANSFER_DESCRIPTOR_H
+#define DRV_OHCI_HW_STRUCT_TRANSFER_DESCRIPTOR_H
 
 #include <stdint.h>
+
+#include "completion_codes.h"
 
 typedef struct td {
@@ -66,3 +68,2 @@
  * @}
  */
-
