[linux-2.6-block.git] / sound / pci / ca0106 / ca_midi.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/* 
 *  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
 */

#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);
Commit	Line	Data
1a59d1b8	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
8a5afd29 JCD	2	/*
	3	* Copyright 10/16/2005 Tilman Kranz <tilde@tk-sls.de>
	4	* Creative Audio MIDI, for the CA0106 Driver
	5	* Version: 0.0.1
	6	*
	7	* Changelog:
	8	* See ca_midi.c
8a5afd29 JCD	9	*/
8a5afd29 JCD	10
609bb2ea MP	11	#include <linux/spinlock.h>
	12	#include <sound/rawmidi.h>
	13	#include <sound/mpu401.h>
8a5afd29 JCD	14
	15	#define CA_MIDI_MODE_INPUT MPU401_MODE_INPUT
	16	#define CA_MIDI_MODE_OUTPUT MPU401_MODE_OUTPUT
	17
e4a3d145	18	struct snd_ca_midi {
8a5afd29	19
e4a3d145 TI	20	struct snd_rawmidi *rmidi;
	21	struct snd_rawmidi_substream *substream_input;
	22	struct snd_rawmidi_substream *substream_output;
8a5afd29 JCD	23
	24	void *dev_id;
	25
	26	spinlock_t input_lock;
	27	spinlock_t output_lock;
	28	spinlock_t open_lock;
	29
	30	unsigned int channel;
	31
	32	unsigned int midi_mode;
	33	int port;
	34	int tx_enable, rx_enable;
	35	int ipr_tx, ipr_rx;
	36
	37	int input_avail, output_ready;
	38	int ack, reset, enter_uart;
	39
e4a3d145 TI	40	void (interrupt)(struct snd_ca_midi midi, unsigned int status);
	41	void (interrupt_enable)(struct snd_ca_midi midi, int intr);
	42	void (interrupt_disable)(struct snd_ca_midi midi, int intr);
8a5afd29	43
e4a3d145 TI	44	unsigned char (read)(struct snd_ca_midi midi, int idx);
e4a3d145 TI	45	void (write)(struct snd_ca_midi midi, int data, int idx);
8a5afd29 JCD	46
8a5afd29 JCD	47	/* get info from dev_id */
e4a3d145	48	struct snd_card (get_dev_id_card)(void *dev_id);
8a5afd29 JCD	49	int (get_dev_id_port)(void dev_id);
	50	};
	51
e4a3d145	52	int ca_midi_init(void card, struct snd_ca_midi midi, int device, char *name);