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#ifndef __MPU401_H
#define __MPU401_H
/*
* Header file for MPU-401 and compatible cards
* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
*
*
* 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.
*
*/
#include "midi.h"
#define MPU401_HW_MPU401 1 /* native MPU401 */
#define MPU401_HW_SB 2 /* SoundBlaster MPU-401 UART */
#define MPU401_HW_ES1688 3 /* AudioDrive ES1688 MPU-401 UART */
#define MPU401_HW_OPL3SA 4 /* Yamaha OPL3-SA */
#define MPU401_HW_SONICVIBES 5 /* S3 SonicVibes */
#define MPU401_HW_CS4232 6 /* CS4232 */
#define MPU401_HW_ES18XX 7 /* AudioDrive ES18XX MPU-401 UART */
#define MPU401_HW_FM801 8 /* ForteMedia FM801 */
#define MPU401_HW_TRID4DWAVE 9 /* Trident 4DWave */
#define MPU401_HW_AZT2320 10 /* Aztech AZT2320 */
#define MPU401_HW_ALS100 11 /* Avance Logic ALS100 */
#define MPU401_MODE_INPUT 1
#define MPU401_MODE_OUTPUT 2
#define MPU401_MODE_INPUT_TRIGGER 4
#define MPU401_MODE_OUTPUT_TRIGGER 8
typedef struct snd_stru_mpu401 mpu401_t;
struct snd_stru_mpu401 {
unsigned short hardware; /* MPU401_HW_XXXX */
unsigned short port; /* base port of MPU-401 chip */
unsigned short irq; /* IRQ number of MPU-401 chip */
unsigned int mode; /* MPU401_MODE_XXXX */
void (*open_input) (mpu401_t * mpu);
void (*close_input) (mpu401_t * mpu);
void (*open_output) (mpu401_t * mpu);
void (*close_output) (mpu401_t * mpu);
void *private_data;
spinlock_t open_lock;
spinlock_t input_lock;
spinlock_t output_lock;
};
/* I/O ports */
#define MPU401C( mpu ) ( (mpu) -> port + 1 )
#define MPU401D( mpu ) ( (mpu) -> port + 0 )
/*
*/
extern void snd_mpu401_uart_interrupt(snd_rawmidi_t * rmidi);
extern snd_rawmidi_t *snd_mpu401_uart_new_device(snd_card_t * card,
unsigned short hardware,
unsigned short port,
unsigned short irqnum);
#endif /* __MPU401_H */
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