Index: uspace/srv/bd/ata_bd/ata_bd.c
===================================================================
--- uspace/srv/bd/ata_bd/ata_bd.c	(revision 1806e5d0e835428f0840f56d0e4f9a8dd1976937)
+++ uspace/srv/bd/ata_bd/ata_bd.c	(revision 4f5caea517c6e811bbec69d5a590cb1b6e3ca5e3)
@@ -53,93 +53,7 @@
 #include <bool.h>
 
+#include "ata_bd.h"
+
 #define NAME "ata_bd"
-
-enum {
-	CTL_READ_START	= 0,
-	CTL_WRITE_START = 1,
-};
-
-enum {
-	STATUS_FAILURE	= 0
-};
-
-enum {
-	MAX_DISKS	= 2
-};
-
-typedef union {
-	/* Read */
-	struct {
-		uint8_t data_port;
-		uint8_t error;
-		uint8_t sector_count;
-		uint8_t sector_number;
-		uint8_t cylinder_low;
-		uint8_t cylinder_high;
-		uint8_t drive_head;
-		uint8_t status;
-	};
-
-	/* Write */
-	struct {
-		uint8_t pad0[7];
-		uint8_t command;
-	};
-} ata_cmd_t;
-
-typedef union {
-	/* Read */
-	struct {
-		uint8_t pad0[6];
-		uint8_t alt_status;
-		uint8_t drive_address;
-	};
-
-	/* Write */
-	struct {
-		uint8_t pad1[6];
-		uint8_t device_control;
-		uint8_t pad2;
-	};
-} ata_ctl_t;
-
-enum devctl_bits {
-	DCR_SRST	= 0x04, /**< Software Reset */
-	DCR_nIEN	= 0x02  /**< Interrupt Enable (negated) */
-};
-
-enum status_bits {
-	SR_BSY		= 0x80, /**< Busy */
-	SR_DRDY		= 0x40, /**< Drive Ready */
-	SR_DWF		= 0x20, /**< Drive Write Fault */
-	SR_DSC		= 0x10, /**< Drive Seek Complete */
-	SR_DRQ		= 0x08, /**< Data Request */
-	SR_CORR		= 0x04, /**< Corrected Data */
-	SR_IDX		= 0x02, /**< Index */
-	SR_ERR		= 0x01  /**< Error */
-};
-
-enum drive_head_bits {
-	DHR_DRV		= 0x10
-};
-
-enum error_bits {
-	ER_BBK		= 0x80, /**< Bad Block Detected */
-	ER_UNC		= 0x40, /**< Uncorrectable Data Error */
-	ER_MC		= 0x20, /**< Media Changed */
-	ER_IDNF		= 0x10, /**< ID Not Found */
-	ER_MCR		= 0x08, /**< Media Change Request */
-	ER_ABRT		= 0x04, /**< Aborted Command */
-	ER_TK0NF	= 0x02, /**< Track 0 Not Found */
-	ER_AMNF		= 0x01  /**< Address Mark Not Found */
-};
-
-typedef struct {
-	bool present;
-	unsigned heads;
-	unsigned cylinders;
-	unsigned sectors;
-	uint64_t blocks;
-} disk_t;
 
 static const size_t block_size = 512;
Index: uspace/srv/bd/ata_bd/ata_bd.h
===================================================================
--- uspace/srv/bd/ata_bd/ata_bd.h	(revision 4f5caea517c6e811bbec69d5a590cb1b6e3ca5e3)
+++ uspace/srv/bd/ata_bd/ata_bd.h	(revision 4f5caea517c6e811bbec69d5a590cb1b6e3ca5e3)
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2009 Jiri Svoboda
+ * 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 bd
+ * @{
+ */
+/** @file
+ */
+
+#ifndef __ATA_BD_H__
+#define __ATA_BD_H__
+
+#include <sys/types.h>
+
+enum {
+	CTL_READ_START	= 0,
+	CTL_WRITE_START = 1,
+};
+
+enum {
+	STATUS_FAILURE	= 0
+};
+
+enum {
+	MAX_DISKS	= 2
+};
+
+typedef union {
+	/* Read */
+	struct {
+		uint8_t data_port;
+		uint8_t error;
+		uint8_t sector_count;
+		uint8_t sector_number;
+		uint8_t cylinder_low;
+		uint8_t cylinder_high;
+		uint8_t drive_head;
+		uint8_t status;
+	};
+
+	/* Write */
+	struct {
+		uint8_t pad0[7];
+		uint8_t command;
+	};
+} ata_cmd_t;
+
+typedef union {
+	/* Read */
+	struct {
+		uint8_t pad0[6];
+		uint8_t alt_status;
+		uint8_t drive_address;
+	};
+
+	/* Write */
+	struct {
+		uint8_t pad1[6];
+		uint8_t device_control;
+		uint8_t pad2;
+	};
+} ata_ctl_t;
+
+enum devctl_bits {
+	DCR_SRST	= 0x04, /**< Software Reset */
+	DCR_nIEN	= 0x02  /**< Interrupt Enable (negated) */
+};
+
+enum status_bits {
+	SR_BSY		= 0x80, /**< Busy */
+	SR_DRDY		= 0x40, /**< Drive Ready */
+	SR_DWF		= 0x20, /**< Drive Write Fault */
+	SR_DSC		= 0x10, /**< Drive Seek Complete */
+	SR_DRQ		= 0x08, /**< Data Request */
+	SR_CORR		= 0x04, /**< Corrected Data */
+	SR_IDX		= 0x02, /**< Index */
+	SR_ERR		= 0x01  /**< Error */
+};
+
+enum drive_head_bits {
+	DHR_DRV		= 0x10
+};
+
+enum error_bits {
+	ER_BBK		= 0x80, /**< Bad Block Detected */
+	ER_UNC		= 0x40, /**< Uncorrectable Data Error */
+	ER_MC		= 0x20, /**< Media Changed */
+	ER_IDNF		= 0x10, /**< ID Not Found */
+	ER_MCR		= 0x08, /**< Media Change Request */
+	ER_ABRT		= 0x04, /**< Aborted Command */
+	ER_TK0NF	= 0x02, /**< Track 0 Not Found */
+	ER_AMNF		= 0x01  /**< Address Mark Not Found */
+};
+
+typedef struct {
+	bool present;
+	unsigned heads;
+	unsigned cylinders;
+	unsigned sectors;
+	uint64_t blocks;
+} disk_t;
+
+#endif
+
+/** @}
+ */