#ifndef DRIVER_H
#define DRIVER_H
#include <drivers/driver_settings.h>
#include <drivers/KernelExport.h>
#include <drivers/Drivers.h>
#include <string.h>
#include <stdlib.h>
#define DEVFS_PATH "audio/hmulti"
#include <hmulti_audio.h>
#define STRMINBUF 2
#define STRMAXBUF 2
#define DEFAULT_FRAMESPERBUF 512
#define SB16_MULTI_CONTROL_FIRSTID 1024
#define SB16_MULTI_CONTROL_MASTERID 0
typedef struct {
int running;
spinlock lock;
int bits;
void* buffers[STRMAXBUF];
uint32 num_buffers;
uint32 num_channels;
uint32 sample_size;
uint32 sampleformat;
uint32 samplerate;
uint32 buffer_length;
sem_id buffer_ready_sem;
uint32 frames_count;
uint32 buffer_cycle;
bigtime_t real_time;
} sb16_stream_t;
typedef struct {
int port, irq, dma8, dma16, midiport;
int opened;
sb16_stream_t playback_stream;
sb16_stream_t record_stream;
} sb16_dev_t;
extern device_hooks driver_hooks;
status_t sb16_hw_init(sb16_dev_t* dev);
void sb16_hw_stop(sb16_dev_t* dev);
void sb16_hw_uninit(sb16_dev_t* dev);
status_t sb16_stream_setup_buffers(sb16_dev_t* dev, sb16_stream_t* s, const char* desc);
status_t sb16_stream_start(sb16_dev_t* dev, sb16_stream_t* s);
status_t sb16_stream_stop(sb16_dev_t* dev, sb16_stream_t* s);
void sb16_stream_buffer_done(sb16_stream_t* stream);
status_t multi_audio_control(void* cookie, uint32 op, void* arg, size_t len);
#endif
