cmp.h

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#ifndef SOUND_FIREWIRE_CMP_H_INCLUDED
#define SOUND_FIREWIRE_CMP_H_INCLUDED

#include <linux/mutex.h>
#include <linux/types.h>
#include "iso-resources.h"

struct fw_unit;

struct cmp_connection {
    int speed;
    /* private: */
    bool connected;
    struct mutex mutex;
    struct fw_iso_resources resources;
    __be32 last_pcr_value;
    unsigned int pcr_index;
    unsigned int max_speed;
};

int cmp_connection_init(struct cmp_connection *connection,
            struct fw_unit *unit,
            unsigned int ipcr_index);
void cmp_connection_destroy(struct cmp_connection *connection);

int cmp_connection_establish(struct cmp_connection *connection,
                 unsigned int max_payload);
int cmp_connection_update(struct cmp_connection *connection);
void cmp_connection_break(struct cmp_connection *connection);

#endif