Release 4.7 sound/pci/ca0106/ca_midi.h

/* 
 *  Copyright 10/16/2005 Tilman Kranz <tilde@tk-sls.de>
 *  Creative Audio MIDI, for the CA0106 Driver
 *  Version: 0.0.1
 *
 *  Changelog:
 *    See ca_midi.c
 *
 *   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#include <linux/spinlock.h>
#include <sound/rawmidi.h>
#include <sound/mpu401.h>


#define CA_MIDI_MODE_INPUT	MPU401_MODE_INPUT

#define CA_MIDI_MODE_OUTPUT	MPU401_MODE_OUTPUT


struct snd_ca_midi {

	
struct snd_rawmidi *rmidi;
	
struct snd_rawmidi_substream *substream_input;
	
struct snd_rawmidi_substream *substream_output;

	
void *dev_id;

	
spinlock_t input_lock;
	
spinlock_t output_lock;
	
spinlock_t open_lock;

	
unsigned int channel;

	
unsigned int midi_mode;
	
int port;
	

int tx_enable, rx_enable;
	

int ipr_tx, ipr_rx;            
	
	

int input_avail, output_ready;
	


int ack, reset, enter_uart;

	
void (*interrupt)(struct snd_ca_midi *midi, unsigned int status);
	
void (*interrupt_enable)(struct snd_ca_midi *midi, int intr);
	
void (*interrupt_disable)(struct snd_ca_midi *midi, int intr);

	
unsigned char (*read)(struct snd_ca_midi *midi, int idx);
	
void (*write)(struct snd_ca_midi *midi, int data, int idx);

	/* get info from dev_id */
	
struct snd_card *(*get_dev_id_card)(void *dev_id);
	
int (*get_dev_id_port)(void *dev_id);
};

int ca_midi_init(void *card, struct snd_ca_midi *midi, int device, char *name);
Overall Contributors
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james courtier-dutton
james courtier-dutton
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takashi iwai
takashi iwai
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Directory: sound/pci/ca0106

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