#ifndef __SOUND_MPU401_H #define __SOUND_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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include "rawmidi.h" #include <linux/interrupt.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_OPL3SA2 4 /* Yamaha OPL3-SA2 */ #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_HW_ICE1712 12 /* Envy24 */ #define MPU401_HW_VIA686A 13 /* VIA 82C686A */ #define MPU401_HW_YMFPCI 14 /* YMF DS-XG PCI */ #define MPU401_HW_CMIPCI 15 /* CMIPCI MPU-401 UART */ #define MPU401_HW_ALS4000 16 /* Avance Logic ALS4000 */ #define MPU401_HW_INTEL8X0 17 /* Intel8x0 driver */ #define MPU401_HW_PC98II 18 /* Roland PC98II */ #define MPU401_HW_AUREAL 19 /* Aureal Vortex */ #define MPU401_MODE_BIT_INPUT 0 #define MPU401_MODE_BIT_OUTPUT 1 #define MPU401_MODE_BIT_INPUT_TRIGGER 2 #define MPU401_MODE_BIT_OUTPUT_TRIGGER 3 #define MPU401_MODE_INPUT (1<<MPU401_MODE_BIT_INPUT) #define MPU401_MODE_OUTPUT (1<<MPU401_MODE_BIT_OUTPUT) #define MPU401_MODE_INPUT_TRIGGER (1<<MPU401_MODE_BIT_INPUT_TRIGGER) #define MPU401_MODE_OUTPUT_TRIGGER (1<<MPU401_MODE_BIT_OUTPUT_TRIGGER) #define MPU401_MODE_INPUT_TIMER (1<<0) #define MPU401_MODE_OUTPUT_TIMER (1<<1) typedef struct _snd_mpu401 mpu401_t; struct _snd_mpu401 { snd_rawmidi_t *rmidi; unsigned short hardware; /* MPU401_HW_XXXX */ unsigned long port; /* base port of MPU-401 chip */ unsigned long cport; /* port + 1 (usually) */ struct resource *res; /* port resource */ int irq; /* IRQ number of MPU-401 chip (-1 = poll) */ int irq_flags; unsigned long mode; /* MPU401_MODE_XXXX */ int timer_invoked; int (*open_input) (mpu401_t * mpu); void (*close_input) (mpu401_t * mpu); int (*open_output) (mpu401_t * mpu); void (*close_output) (mpu401_t * mpu); void *private_data; snd_rawmidi_substream_t *substream_input; snd_rawmidi_substream_t *substream_output; spinlock_t input_lock; spinlock_t output_lock; spinlock_t timer_lock; struct timer_list timer; void (*write) (mpu401_t * mpu, unsigned char data, unsigned long addr); unsigned char (*read) (mpu401_t * mpu, unsigned long addr); }; /* I/O ports */ #define MPU401C(mpu) (mpu)->cport #define MPU401D(mpu) (mpu)->port /* */ irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id, struct pt_regs *regs); int snd_mpu401_uart_new(snd_card_t * card, int device, unsigned short hardware, unsigned long port, int integrated, int irq, int irq_flags, snd_rawmidi_t ** rrawmidi); #endif /* __SOUND_MPU401_H */