| 1 | /* $Id: cardmi.h 151 2000-05-28 16:50:46Z sandervl $ */
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| 2 |
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| 3 | /*
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| 4 | **********************************************************************
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| 5 | * sblive_mi.h
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| 6 | * Copyright 1999, 2000 Creative Labs, Inc.
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| 7 | *
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| 8 | **********************************************************************
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| 9 | *
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| 10 | * Date Author Summary of changes
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| 11 | * ---- ------ ------------------
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| 12 | * October 20, 1999 Bertrand Lee base code release
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| 13 | * November 2, 1999 Alan Cox cleaned up
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| 14 | *
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| 15 | **********************************************************************
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| 16 | *
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| 17 | * This program is free software; you can redistribute it and/or
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| 18 | * modify it under the terms of the GNU General Public License as
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| 19 | * published by the Free Software Foundation; either version 2 of
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| 20 | * the License, or (at your option) any later version.
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| 21 | *
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| 22 | * This program is distributed in the hope that it will be useful,
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| 23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 25 | * GNU General Public License for more details.
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| 26 | *
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| 27 | * You should have received a copy of the GNU General Public
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| 28 | * License along with this program; if not, write to the Free
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| 29 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
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| 30 | * USA.
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| 31 | *
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| 32 | **********************************************************************
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| 33 | */
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| 34 |
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| 35 | #ifndef _CARDMI_H
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| 36 | #define _CARDMI_H
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| 37 |
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| 38 | #include "icardmid.h"
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| 39 |
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| 40 | typedef enum
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| 41 | {
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| 42 | STIN_PARSE = 0,
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| 43 | STIN_3BYTE, /* 0x80, 0x90, 0xA0, 0xB0, 0xE0 */
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| 44 | STIN_3BYTE_KEY, /* Byte 1 */
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| 45 | STIN_3BYTE_VEL, /* Byte 1 */
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| 46 | STIN_2BYTE, /* 0xC0, 0xD0 */
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| 47 | STIN_2BYTE_KEY, /* Byte 1 */
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| 48 | STIN_SYS_COMMON_2, /* 0xF1, 0xF3 */
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| 49 | STIN_SYS_COMMON_2_KEY,
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| 50 | STIN_SYS_COMMON_3, /* 0xF2 */
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| 51 | STIN_SYS_COMMON_3_KEY,
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| 52 | STIN_SYS_COMMON_3_VEL,
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| 53 | STIN_SYS_EX_NORM, /* 0xF0, Normal mode */
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| 54 | STIN_SYS_REAL
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| 55 | } midi_in_state;
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| 56 |
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| 57 |
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| 58 | /* flags for card MIDI in object */
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| 59 | #define FLAGS_MIDM_STARTED 0x00001000 // Data has started to come in after Midm Start
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| 60 |
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| 61 | #ifdef TARGET_OS2
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| 62 | #define MIDIIN_MAX_BUFFER_SIZE 4
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| 63 | #else
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| 64 | #define MIDIIN_MAX_BUFFER_SIZE 200 // Definition for struct emu10k1_mpuin
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| 65 | #endif
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| 66 |
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| 67 | struct midi_data
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| 68 | {
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| 69 | u8 data;
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| 70 | u32 timein;
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| 71 | };
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| 72 |
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| 73 | struct emu10k1_mpuin
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| 74 | {
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| 75 | spinlock_t lock;
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| 76 | struct midi_queue *firstmidiq;
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| 77 | struct midi_queue *lastmidiq;
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| 78 | unsigned qhead, qtail;
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| 79 | struct midi_data midiq[MIDIIN_MAX_BUFFER_SIZE];
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| 80 | struct tasklet_struct tasklet;
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| 81 | struct midi_openinfo openinfo;
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| 82 |
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| 83 | /* For MIDI state machine */
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| 84 | u8 status; /* For MIDI running status */
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| 85 | u8 fstatus; /* For 0xFn status only */
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| 86 | midi_in_state curstate;
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| 87 | midi_in_state laststate;
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| 88 | u32 timestart;
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| 89 | u32 timein;
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| 90 | u8 data;
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| 91 | };
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| 92 |
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| 93 | int emu10k1_mpuin_open(struct emu10k1_card *, struct midi_openinfo *);
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| 94 | int emu10k1_mpuin_close(struct emu10k1_card *);
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| 95 | int emu10k1_mpuin_add_buffer(struct emu10k1_mpuin *, struct midi_hdr *);
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| 96 | int emu10k1_mpuin_start(struct emu10k1_card *);
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| 97 | int emu10k1_mpuin_stop(struct emu10k1_card *);
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| 98 | int emu10k1_mpuin_reset(struct emu10k1_card *);
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| 99 |
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| 100 | int sblive_miStateInit(struct emu10k1_mpuin *);
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| 101 | int sblive_miStateEntry(struct emu10k1_mpuin *, u8);
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| 102 | int sblive_miStateParse(struct emu10k1_mpuin *, u8);
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| 103 | int sblive_miState3Byte(struct emu10k1_mpuin *, u8);
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| 104 | int sblive_miState3ByteKey(struct emu10k1_mpuin *, u8);
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| 105 | int sblive_miState3ByteVel(struct emu10k1_mpuin *, u8);
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| 106 | int sblive_miState2Byte(struct emu10k1_mpuin *, u8);
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| 107 | int sblive_miState2ByteKey(struct emu10k1_mpuin *, u8);
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| 108 | int sblive_miStateSysCommon2(struct emu10k1_mpuin *, u8);
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| 109 | int sblive_miStateSysCommon2Key(struct emu10k1_mpuin *, u8);
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| 110 | int sblive_miStateSysCommon3(struct emu10k1_mpuin *, u8);
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| 111 | int sblive_miStateSysCommon3Key(struct emu10k1_mpuin *, u8);
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| 112 | int sblive_miStateSysCommon3Vel(struct emu10k1_mpuin *, u8);
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| 113 | int sblive_miStateSysExNorm(struct emu10k1_mpuin *, u8);
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| 114 | int sblive_miStateSysReal(struct emu10k1_mpuin *, u8);
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| 115 |
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| 116 | int emu10k1_mpuin_irqhandler(struct emu10k1_card *);
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| 117 | void emu10k1_mpuin_bh(unsigned long);
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| 118 | int emu10k1_mpuin_callback(struct emu10k1_mpuin *card_mpuin, u32 msg, unsigned long data, u32 bytesvalid);
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| 119 |
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| 120 | #endif /* _CARDMI_H */
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