/*
 * Copyright 2009, Haiku Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _MIDI_DRIVER_H
#define _MIDI_DRIVER_H


#include <Drivers.h>
#include <module.h>


/* deprecated interface */
enum {
        B_MIDI_GET_READ_TIMEOUT = B_MIDI_DRIVER_BASE,
        B_MIDI_SET_READ_TIMEOUT,
        B_MIDI_TIMED_READ,
        B_MIDI_TIMED_WRITE,
        B_MIDI_WRITE_SYNC,
        B_MIDI_WRITE_CLEAR,
        B_MIDI_GET_READ_TIMEOUT_OLD     = B_DEVICE_OP_CODES_END + 1,
        B_MIDI_SET_READ_TIMEOUT_OLD
};


#define B_MIDI_DEFAULT_TIMEOUT 1000000000000000LL

typedef struct {
        bigtime_t       when;
        size_t          size;
        uint8*          data;
} midi_timed_data;


#define B_MIDI_PARSER_MODULE_NAME "media/midiparser/v1"

typedef struct _midi_parser_module_info {
        module_info     minfo;
        int                     (*parse)(uint32* state, uchar byte, size_t maxSize);
        int                     _reserved_;
} midi_parser_module_info;


#define B_MPU_401_MODULE_NAME "generic/mpu401/v1"

enum {
        B_MPU_401_ENABLE_CARD_INT = 1,
        B_MPU_401_DISABLE_CARD_INT
};

typedef struct _generic_mpu401_module {
        module_info     minfo;
        status_t        (*create_device)(int port, void** _handle, uint32 workArounds,
                                        void (*interruptOp)(int32 op, void* card), void* card);
        status_t        (*delete_device)(void* handle);
        status_t        (*open_hook)(void* storage, uint32 flags, void** _cookie);
        status_t        (*close_hook)(void* cookie);
        status_t        (*free_hook)(void* cookie);
        status_t        (*control_hook)(void* cookie, uint32 op, void* data,
                                        size_t length);
        status_t        (*read_hook)(void* cookie, off_t pos, void* data,
                                        size_t* _length);
        status_t        (*write_hook)(void* cookie, off_t pos, const void* data,
                                        size_t* _length);
        bool            (*interrupt_hook)(void* cookie);
        int                     _reserved_;
} generic_mpu401_module;


#endif  /* _MIDI_DRIVER_H */