cardmi.h
上传用户：jlfgdled
上传日期：2013-04-10
资源大小：33168k
文件大小：4k
- /*
- **********************************************************************
- * sblive_mi.h
- * Copyright 1999, 2000 Creative Labs, Inc.
- *
- **********************************************************************
- *
- * Date Author Summary of changes
- * ---- ------ ------------------
- * October 20, 1999 Bertrand Lee base code release
- * November 2, 1999 Alan Cox cleaned up
- *
- **********************************************************************
- *
- * 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 _CARDMI_H
- #define _CARDMI_H
- #include "icardmid.h"
- #include <linux/interrupt.h>
- typedef enum
- {
- STIN_PARSE = 0,
- STIN_3BYTE, /* 0x80, 0x90, 0xA0, 0xB0, 0xE0 */
- STIN_3BYTE_KEY, /* Byte 1 */
- STIN_3BYTE_VEL, /* Byte 1 */
- STIN_2BYTE, /* 0xC0, 0xD0 */
- STIN_2BYTE_KEY, /* Byte 1 */
- STIN_SYS_COMMON_2, /* 0xF1, 0xF3 */
- STIN_SYS_COMMON_2_KEY,
- STIN_SYS_COMMON_3, /* 0xF2 */
- STIN_SYS_COMMON_3_KEY,
- STIN_SYS_COMMON_3_VEL,
- STIN_SYS_EX_NORM, /* 0xF0, Normal mode */
- STIN_SYS_REAL
- } midi_in_state;
- /* flags for card MIDI in object */
- #define FLAGS_MIDM_STARTED 0x00001000 // Data has started to come in after Midm Start
- #define MIDIIN_MAX_BUFFER_SIZE 200 // Definition for struct emu10k1_mpuin
- struct midi_data
- {
- u8 data;
- u32 timein;
- };
- struct emu10k1_mpuin
- {
- spinlock_t lock;
- struct midi_queue *firstmidiq;
- struct midi_queue *lastmidiq;
- unsigned qhead, qtail;
- struct midi_data midiq[MIDIIN_MAX_BUFFER_SIZE];
- struct tasklet_struct tasklet;
- struct midi_openinfo openinfo;
- /* For MIDI state machine */
- u8 status; /* For MIDI running status */
- u8 fstatus; /* For 0xFn status only */
- midi_in_state curstate;
- midi_in_state laststate;
- u32 timestart;
- u32 timein;
- u8 data;
- };
- int emu10k1_mpuin_open(struct emu10k1_card *, struct midi_openinfo *);
- int emu10k1_mpuin_close(struct emu10k1_card *);
- int emu10k1_mpuin_add_buffer(struct emu10k1_mpuin *, struct midi_hdr *);
- int emu10k1_mpuin_start(struct emu10k1_card *);
- int emu10k1_mpuin_stop(struct emu10k1_card *);
- int emu10k1_mpuin_reset(struct emu10k1_card *);
- int sblive_miStateInit(struct emu10k1_mpuin *);
- int sblive_miStateEntry(struct emu10k1_mpuin *, u8);
- int sblive_miStateParse(struct emu10k1_mpuin *, u8);
- int sblive_miState3Byte(struct emu10k1_mpuin *, u8);
- int sblive_miState3ByteKey(struct emu10k1_mpuin *, u8);
- int sblive_miState3ByteVel(struct emu10k1_mpuin *, u8);
- int sblive_miState2Byte(struct emu10k1_mpuin *, u8);
- int sblive_miState2ByteKey(struct emu10k1_mpuin *, u8);
- int sblive_miStateSysCommon2(struct emu10k1_mpuin *, u8);
- int sblive_miStateSysCommon2Key(struct emu10k1_mpuin *, u8);
- int sblive_miStateSysCommon3(struct emu10k1_mpuin *, u8);
- int sblive_miStateSysCommon3Key(struct emu10k1_mpuin *, u8);
- int sblive_miStateSysCommon3Vel(struct emu10k1_mpuin *, u8);
- int sblive_miStateSysExNorm(struct emu10k1_mpuin *, u8);
- int sblive_miStateSysReal(struct emu10k1_mpuin *, u8);
- int emu10k1_mpuin_irqhandler(struct emu10k1_card *);
- void emu10k1_mpuin_bh(unsigned long);
- int emu10k1_mpuin_callback(struct emu10k1_mpuin *card_mpuin, u32 msg, unsigned long data, u32 bytesvalid);
- #endif /* _CARDMI_H */
English
