diff options
Diffstat (limited to 'sound/oss/emu10k1/midi.h')
| -rw-r--r-- | sound/oss/emu10k1/midi.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sound/oss/emu10k1/midi.h b/sound/oss/emu10k1/midi.h new file mode 100644 index 000000000000..2459ec929e8d --- /dev/null +++ b/sound/oss/emu10k1/midi.h @@ -0,0 +1,78 @@ +/* + ********************************************************************** + * midi.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _MIDI_H +#define _MIDI_H + +#define FMODE_MIDI_SHIFT 3 +#define FMODE_MIDI_READ (FMODE_READ << FMODE_MIDI_SHIFT) +#define FMODE_MIDI_WRITE (FMODE_WRITE << FMODE_MIDI_SHIFT) + +#define MIDIIN_STATE_STARTED 0x00000001 +#define MIDIIN_STATE_STOPPED 0x00000002 + +#define MIDIIN_BUFLEN 1024 + +struct emu10k1_mididevice +{ + struct emu10k1_card *card; + u32 mistate; + wait_queue_head_t oWait; + wait_queue_head_t iWait; + s8 iBuf[MIDIIN_BUFLEN]; + u16 ird, iwr, icnt; + struct list_head mid_hdrs; +}; + +/* uncomment next line to use midi port on Audigy drive */ +//#define USE_AUDIGY_DRIVE_MIDI + +#ifdef USE_AUDIGY_DRIVE_MIDI +#define A_MUDATA A_MUDATA2 +#define A_MUCMD A_MUCMD2 +#define A_MUSTAT A_MUCMD2 +#define A_IPR_MIDITRANSBUFEMPTY A_IPR_MIDITRANSBUFEMPTY2 +#define A_IPR_MIDIRECVBUFEMPTY A_IPR_MIDIRECVBUFEMPTY2 +#define A_INTE_MIDITXENABLE A_INTE_MIDITXENABLE2 +#define A_INTE_MIDIRXENABLE A_INTE_MIDIRXENABLE2 +#else +#define A_MUDATA A_MUDATA1 +#define A_MUCMD A_MUCMD1 +#define A_MUSTAT A_MUCMD1 +#define A_IPR_MIDITRANSBUFEMPTY A_IPR_MIDITRANSBUFEMPTY1 +#define A_IPR_MIDIRECVBUFEMPTY A_IPR_MIDIRECVBUFEMPTY1 +#define A_INTE_MIDITXENABLE A_INTE_MIDITXENABLE1 +#define A_INTE_MIDIRXENABLE A_INTE_MIDIRXENABLE1 +#endif + + +#endif /* _MIDI_H */ + |