packets-buffer.h

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#ifndef SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED
#define SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED

#include <linux/dma-mapping.h>
#include <linux/firewire.h>

struct iso_packets_buffer {
    struct fw_iso_buffer iso_buffer;
    struct {
        void *buffer;
        unsigned int offset;
    } *packets;
};

int iso_packets_buffer_init(struct iso_packets_buffer *b, struct fw_unit *unit,
                unsigned int count, unsigned int packet_size,
                enum dma_data_direction direction);
void iso_packets_buffer_destroy(struct iso_packets_buffer *b,
                struct fw_unit *unit);

#endif