haiku/headers/os/drivers/midi_driver.h
Axel Dörfler 47000651b5 * Rewrote USB_rle.h, USB_spec.h, and midi_driver.h. I did not reproduce the
documentation found in those headers - this stuff should go into the Haiku
  Book instead (although I'm not even sure the USB_rle.h, and midi_driver.h
  are really needed any longer).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32901 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-09-02 12:04:00 +00:00

71 lines
1.7 KiB
C

/*
* 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 */