diff --git a/sys/sys/wormio.h b/sys/sys/wormio.h
deleted file mode 100644
index 4d95d348c14f..000000000000
--- a/sys/sys/wormio.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* Shared between kernel & process */
-/* $FreeBSD$ */
-
-#ifndef	_SYS_WORMIO_H_
-#define	_SYS_WORMIO_H_
-
-#include <sys/ioccom.h>
-
-/***************************************************************\
-* Ioctls for the WORM drive					*
-\***************************************************************/
-
-
-/*
- * Prepare disk-wide parameters.
- */
-
-struct wormio_prepare_disk
-{
-	int dummy;		/* use dummy writes, laser turned off */
-	int speed;		/* drive speed selection */
-};
-
-#define WORMIOCPREPDISK		_IOW('W', 20, struct wormio_prepare_disk)
-
-/*
- * Prepare track-specific parameters.
- */
-
-struct wormio_prepare_track
-{
-	int audio;		/* audio track (data track if 0) */
-	int preemp;		/* audio with preemphasis */
-#define BLOCK_RAW             0 /* 2352 bytes, raw data */
-#define BLOCK_RAWPQ           1 /* 2368 bytes, raw data with P and Q subchannels */
-#define BLOCK_RAWPW           2 /* 2448 bytes, raw data with P-W subchannel appended */
-#define BLOCK_MODE_1          8 /* 2048 bytes, mode 1 (ISO/IEC 10149) */
-#define BLOCK_MODE_2          9 /* 2336 bytes, mode 2 (ISO/IEC 10149) */
-#define BLOCK_MODE_2_FORM_1  10 /* 2048 bytes, CD-ROM XA form 1 */
-#define BLOCK_MODE_2_FORM_1b 11 /* 2056 bytes, CD-ROM XA form 1 */
-#define BLOCK_MODE_2_FORM_2  12 /* 2324 bytes, CD-ROM XA form 2 */
-#define BLOCK_MODE_2_FORM_2b 13 /* 2332 bytes, CD-ROM XA form 2 */
-        int track_type;         /* defines the number of bytes in a block */
-#define COPY_INHIBIT    0       /* no copy allowed */
-#define COPY_PERMITTED  1       /* track can be copied */
-#define COPY_SCMS       2       /* alternate copy */
-        int copy_bits;          /* define the possibilities for copying */
-        int track_number;
-        char ISRC_country[2];   /* country code (2 chars) */
-        char ISRC_owner[3];     /* owner code (3 chars) */
-        int ISRC_year;          /* year of recording */
-        char ISRC_serial[5];    /* serial number */
-};
-#define WORMIOCPREPTRACK	_IOW('W', 21, struct wormio_prepare_track)
-
-
-/*
- * Fixation: write leadins and leadouts.  Select table-of-contents
- * type for this session.  If onp is != 0, another session will be
- * opened.
- */
-
-struct wormio_fixation
-{
-	int toc_type;		/* TOC type */
-	int onp;		/* open next program area */
-};
-
-#define WORMIOCFIXATION		_IOW('W', 22, struct wormio_fixation)
-
-/* 
- * Finalize track
- */
-#define WORMIOCFINISHTRACK      _IO('W', 23)
-
-
-struct wormio_session_info {
-    u_short lead_in;
-    u_short lead_out;
-};
-#define WORMIOCREADSESSIONINFO  _IOR('W', 31, struct wormio_session_info)
-
-struct wormio_write_session {
-    int toc_type;
-    int onp;
-    int lofp;
-    int length;
-    char catalog[13];
-    u_char *track_desc;
-};
-#define WORMIOCWRITESESSION     _IOW('W', 32, struct wormio_write_session)
-
-struct wormio_first_writable_addr {
-    int track;
-    int mode;
-    int raw;
-    int audio;
-    int *addr;
-};
-#define WORMIOCFIRSTWRITABLEADDR  _IOWR('W', 33, struct wormio_first_writable_addr)
-
-#define CDRIOCBLANK		_IO('c', 100)
-#define CDRIOCNEXTWRITEABLEADDR	_IOR('c', 101, int)
-
-/* Errors/warnings */
-#define WORM_SEQUENCE_ERROR                  1
-#define WORM_DUMMY_BLOCKS_ADDED              2
-#define WORM_CALIBRATION_AREA_ALMOST_FULL    3
-#define WORM_CALIBRATION_AREA_FULL           4
-#define WORM_BUFFER_UNDERRUN                 5
-#define WORM_ABSORPTION_CONTROL_ERROR        6
-#define WORM_END_OF_MEDIUM                   7
-#define WORM_OPTIMUM_POWER_CALIBRATION_ERROR 8
-
-#define WORMIOERROR            _IOR('W', 24, int)
-
-#endif /* !_SYS_WORMIO_H_ */