[deliverable/linux.git] / sound / oss / dm.h

#ifndef _DRIVERS_SOUND_DM_H
#define _DRIVERS_SOUND_DM_H

/*
 *	Definitions of the 'direct midi sound' interface used
 *	by the newer commercial OSS package. We should export
 *	this to userland somewhere in glibc later.
 */

/*
 * Data structure composing an FM "note" or sound event.
 */

struct dm_fm_voice
{
	u8 op;
	u8 voice;
	u8 am;
	u8 vibrato;
	u8 do_sustain;
	u8 kbd_scale;
	u8 harmonic;
	u8 scale_level;
	u8 volume;
	u8 attack;
	u8 decay;
	u8 sustain;
	u8 release;
	u8 feedback;
	u8 connection;
	u8 left;
	u8 right;
	u8 waveform;
};

/*
 *	This describes an FM note by its voice, octave, frequency number (10bit)
 *	and key on/off.
 */

struct dm_fm_note
{
	u8 voice;
	u8 octave;
	u32 fnum;
	u8 key_on;
};

/*
 * FM parameters that apply globally to all voices, and thus are not "notes"
 */

struct dm_fm_params
{
	u8 am_depth;
	u8 vib_depth;
	u8 kbd_split;
	u8 rhythm;

	/* This block is the percussion instrument data */
	u8 bass;
	u8 snare;
	u8 tomtom;
	u8 cymbal;
	u8 hihat;
};

/*
 *	FM mode ioctl settings
 */
 
#define FM_IOCTL_RESET        0x20
#define FM_IOCTL_PLAY_NOTE    0x21
#define FM_IOCTL_SET_VOICE    0x22
#define FM_IOCTL_SET_PARAMS   0x23
#define FM_IOCTL_SET_MODE     0x24
#define FM_IOCTL_SET_OPL      0x25

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _DRIVERS_SOUND_DM_H
	2	#define _DRIVERS_SOUND_DM_H
	3
	4	/*
	5	* Definitions of the 'direct midi sound' interface used
	6	* by the newer commercial OSS package. We should export
	7	* this to userland somewhere in glibc later.
	8	*/
	9
	10	/*
	11	* Data structure composing an FM "note" or sound event.
	12	*/
	13
	14	struct dm_fm_voice
	15	{
	16	u8 op;
	17	u8 voice;
	18	u8 am;
	19	u8 vibrato;
	20	u8 do_sustain;
	21	u8 kbd_scale;
	22	u8 harmonic;
	23	u8 scale_level;
	24	u8 volume;
	25	u8 attack;
	26	u8 decay;
	27	u8 sustain;
	28	u8 release;
	29	u8 feedback;
	30	u8 connection;
	31	u8 left;
	32	u8 right;
	33	u8 waveform;
	34	};
	35
	36	/*
	37	* This describes an FM note by its voice, octave, frequency number (10bit)
	38	* and key on/off.
	39	*/
	40
	41	struct dm_fm_note
	42	{
	43	u8 voice;
	44	u8 octave;
	45	u32 fnum;
	46	u8 key_on;
	47	};
	48
	49	/*
	50	* FM parameters that apply globally to all voices, and thus are not "notes"
	51	*/
	52
	53	struct dm_fm_params
	54	{
	55	u8 am_depth;
	56	u8 vib_depth;
	57	u8 kbd_split;
	58	u8 rhythm;
	59
	60	/* This block is the percussion instrument data */
	61	u8 bass;
	62	u8 snare;
	63	u8 tomtom;
	64	u8 cymbal;
65	u8 hihat;
66	};
67
68	/*
69	* FM mode ioctl settings
70	*/
71
72	#define FM_IOCTL_RESET 0x20
73	#define FM_IOCTL_PLAY_NOTE 0x21
74	#define FM_IOCTL_SET_VOICE 0x22
75	#define FM_IOCTL_SET_PARAMS 0x23
76	#define FM_IOCTL_SET_MODE 0x24
77	#define FM_IOCTL_SET_OPL 0x25
78
79	#endif