Merge of NetBSD 960317

1 files changed, 36 insertions, 0 deletions

diff --git a/sys/compat/linux/linux_audio.h b/sys/compat/linux/linux_audio.h
index af3e79f6770..5edc22269ec 100644
--- a/sys/compat/linux/linux_audio.h
+++ b/sys/compat/linux/linux_audio.h
@@ -1,3 +1,39 @@
+/*	$OpenBSD: linux_audio.h,v 1.2 1996/04/18 21:21:38 niklas Exp $	*/
+
+#define LINUX_IOCPARM_MASK    0x7f            /* parameters must be < 128 bytes */
+#define LINUX_IOC_VOID        0x00000000      /* no parameters */
+#define LINUX_IOC_IN          0x40000000      /* copy in parameters */
+#define LINUX_IOC_OUT         0x80000000      /* copy out parameters */
+#define LINUX_IOC_INOUT       (LINUX_IOC_IN | LINUX_IOC_OUT)
+#define	_LINUX_IOCTL(w,x,y,z) ((int)((w)|(((z)&LINUX_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
+#if 0
+#define _LINUX_IO(x,y)        _LINUX_IOCTL(LINUX_IOC_VOID, x, y, 0)
+#endif
+#define _LINUX_IOR(x,y,t)     _LINUX_IOCTL(LINUX_IOC_OUT, x, y, sizeof(t))
+#define _LINUX_IOW(x,y,t)     _LINUX_IOCTL(LINUX_IOC_IN, x, y, sizeof(t))
+#define _LINUX_IOWR(x,y,t)    _LINUX_IOCTL(LINUX_IOC_INOUT, x, y, sizeof(t))
+
+#define	LINUX_SNDCTL_DSP_RESET		_LINUX_IO('P', 0)
+#define	LINUX_SNDCTL_DSP_SYNC		_LINUX_IO('P', 1)
+#define	LINUX_SNDCTL_DSP_SPEED		_LINUX_IOWR('P', 2, int)
+#define	LINUX_SNDCTL_DSP_STEREO		_LINUX_IOWR('P', 3, int)
+#define	LINUX_SNDCTL_DSP_GETBLKSIZE	_LINUX_IOWR('P', 4, int)
+#define	LINUX_SNDCTL_DSP_SETFMT		_LINUX_IOWR('P', 5, int)
+#define	LINUX_SNDCTL_DSP_POST		_LINUX_IO('P', 8)
+#define	LINUX_SNDCTL_DSP_SETFRAGMENT	_LINUX_IOWR('P', 10, int)
+#define	LINUX_SNDCTL_DSP_GETFMTS	_LINUX_IOR('P', 11, int)
+
+#define	LINUX_AFMT_QUERY		0x00000000	/* Return current fmt */
+#define	LINUX_AFMT_MU_LAW		0x00000001
+#define	LINUX_AFMT_A_LAW		0x00000002
+#define	LINUX_AFMT_IMA_ADPCM		0x00000004
+#define	LINUX_AFMT_U8			0x00000008
+#define	LINUX_AFMT_S16_LE		0x00000010	/* Little endian signed 16 */
+#define	LINUX_AFMT_S16_BE		0x00000020	/* Big endian signed 16 */
+#define	LINUX_AFMT_S8			0x00000040
+#define	LINUX_AFMT_U16_LE		0x00000080	/* Little endian U16 */
+#define	LINUX_AFMT_U16_BE		0x00000100	/* Big endian U16 */
+#define	LINUX_AFMT_MPEG			0x00000200	/* MPEG (2) audio */
 #define LINUX_IOCPARM_MASK    0x7f            /* parameters must be < 128 bytes */
 #define LINUX_IOC_VOID        0x00000000      /* no parameters */
 #define LINUX_IOC_IN          0x40000000      /* copy in parameters */