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#ifndef _IEEE1394_TRANSACTIONS_H

#define _IEEE1394_TRANSACTIONS_H

#include <linux/types.h>

#include "ieee1394_types.h"

struct hpsb_packet;

struct hpsb_host;

int hpsb_get_tlabel(struct hpsb_packet *packet);

void hpsb_free_tlabel(struct hpsb_packet *packet);

struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node,

                                         u64 addr, size_t length);

struct hpsb_packet *hpsb_make_lockpacket(struct hpsb_host *host, nodeid_t node,

                                         u64 addr, int extcode, quadlet_t *data,

                                         quadlet_t arg);

struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host,

                                           nodeid_t node, u64 addr, int extcode,

                                           octlet_t *data, octlet_t arg);

struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, quadlet_t data);

struct hpsb_packet *hpsb_make_writepacket(struct hpsb_host *host,

                                          nodeid_t node, u64 addr,

                                          quadlet_t *buffer, size_t length);

struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer,

                                           int length, int channel, int tag,

                                           int sync);

int hpsb_packet_success(struct hpsb_packet *packet);

int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,

              u64 addr, quadlet_t *buffer, size_t length);

int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,

               u64 addr, quadlet_t *buffer, size_t length);

#ifdef HPSB_DEBUG_TLABELS

extern spinlock_t hpsb_tlabel_lock;

#endif

#endif /* _IEEE1394_TRANSACTIONS_H */