sound/oss/emu10k1/midi.h

   1 /*
   2  **********************************************************************
   3  *     midi.h
   4  *     Copyright 1999, 2000 Creative Labs, Inc.
   5  *
   6  **********************************************************************
   7  *
   8  *     Date                 Author          Summary of changes
   9  *     ----                 ------          ------------------
  10  *     October 20, 1999     Bertrand Lee    base code release
  11  *
  12  **********************************************************************
  13  *
  14  *     This program is free software; you can redistribute it and/or
  15  *     modify it under the terms of the GNU General Public License as
  16  *     published by the Free Software Foundation; either version 2 of
  17  *     the License, or (at your option) any later version.
  18  *
  19  *     This program is distributed in the hope that it will be useful,
  20  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  *     GNU General Public License for more details.
  23  *
  24  *     You should have received a copy of the GNU General Public
  25  *     License along with this program; if not, write to the Free
  26  *     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
  27  *     USA.
  28  *
  29  **********************************************************************
  30  */
  31
  32 #ifndef _MIDI_H
  33 #define _MIDI_H
  34
  35 #define FMODE_MIDI_SHIFT 3
  36 #define FMODE_MIDI_READ  (FMODE_READ << FMODE_MIDI_SHIFT)
  37 #define FMODE_MIDI_WRITE (FMODE_WRITE << FMODE_MIDI_SHIFT)
  38
  39 #define MIDIIN_STATE_STARTED 0x00000001
  40 #define MIDIIN_STATE_STOPPED 0x00000002
  41
  42 #define MIDIIN_BUFLEN 1024
  43
  44 struct emu10k1_mididevice
  45 {
  46         struct emu10k1_card *card;
  47         u32 mistate;
  48         wait_queue_head_t oWait;
  49         wait_queue_head_t iWait;
  50         s8 iBuf[MIDIIN_BUFLEN];
  51         u16 ird, iwr, icnt;
  52         struct list_head mid_hdrs;
  53 };
  54
  55 /* uncomment next line to use midi port on Audigy drive */
  56 //#define USE_AUDIGY_DRIVE_MIDI
  57
  58 #ifdef USE_AUDIGY_DRIVE_MIDI
  59 #define A_MUDATA        A_MUDATA2
  60 #define A_MUCMD         A_MUCMD2
  61 #define A_MUSTAT        A_MUCMD2
  62 #define A_IPR_MIDITRANSBUFEMPTY A_IPR_MIDITRANSBUFEMPTY2
  63 #define A_IPR_MIDIRECVBUFEMPTY  A_IPR_MIDIRECVBUFEMPTY2
  64 #define A_INTE_MIDITXENABLE     A_INTE_MIDITXENABLE2
  65 #define A_INTE_MIDIRXENABLE     A_INTE_MIDIRXENABLE2
  66 #else
  67 #define A_MUDATA        A_MUDATA1
  68 #define A_MUCMD         A_MUCMD1
  69 #define A_MUSTAT        A_MUCMD1
  70 #define A_IPR_MIDITRANSBUFEMPTY A_IPR_MIDITRANSBUFEMPTY1
  71 #define A_IPR_MIDIRECVBUFEMPTY  A_IPR_MIDIRECVBUFEMPTY1
  72 #define A_INTE_MIDITXENABLE     A_INTE_MIDITXENABLE1
  73 #define A_INTE_MIDIRXENABLE     A_INTE_MIDIRXENABLE1
  74 #endif
  75
  76
  77 #endif /* _MIDI_H */
  78