cardmo.h
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上传日期:2013-02-24
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- /*
- **********************************************************************
- * cardmo.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 _CARDMO_H
- #define _CARDMO_H
- #include "icardmid.h"
- #include <linux/interrupt.h>
- #define CARDMIDIOUT_STATE_DEFAULT 0x00000000
- #define CARDMIDIOUT_STATE_SUSPEND 0x00000001
- struct emu10k1_mpuout
- {
- u32 status;
- u32 state;
- volatile int intr;
- struct midi_queue *firstmidiq;
- struct midi_queue *lastmidiq;
- u8 laststatus;
- struct tasklet_struct tasklet;
- spinlock_t lock;
- struct midi_openinfo openinfo;
- };
- int emu10k1_mpuout_open(struct emu10k1_card *, struct midi_openinfo *);
- int emu10k1_mpuout_close(struct emu10k1_card *);
- int emu10k1_mpuout_add_buffer(struct emu10k1_card *, struct midi_hdr *);
- int emu10k1_mpuout_irqhandler(struct emu10k1_card *);
- void emu10k1_mpuout_bh(unsigned long);
- #endif /* _CARDMO_H */