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40 lines
1.6 KiB
40 lines
1.6 KiB
#ifndef _IEEE1394_TRANSACTIONS_H
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#define _IEEE1394_TRANSACTIONS_H
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#include <linux/types.h>
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#include "ieee1394_types.h"
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struct hpsb_packet;
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struct hpsb_host;
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int hpsb_get_tlabel(struct hpsb_packet *packet);
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void hpsb_free_tlabel(struct hpsb_packet *packet);
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struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node,
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u64 addr, size_t length);
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struct hpsb_packet *hpsb_make_lockpacket(struct hpsb_host *host, nodeid_t node,
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u64 addr, int extcode, quadlet_t *data,
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quadlet_t arg);
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struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host,
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nodeid_t node, u64 addr, int extcode,
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octlet_t *data, octlet_t arg);
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struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, quadlet_t data);
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struct hpsb_packet *hpsb_make_isopacket(struct hpsb_host *host, int length,
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int channel, int tag, int sync);
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struct hpsb_packet *hpsb_make_writepacket(struct hpsb_host *host,
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nodeid_t node, u64 addr,
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quadlet_t *buffer, size_t length);
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struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer,
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int length, int channel, int tag,
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int sync);
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int hpsb_packet_success(struct hpsb_packet *packet);
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int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
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u64 addr, quadlet_t *buffer, size_t length);
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int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
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u64 addr, quadlet_t *buffer, size_t length);
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#ifdef HPSB_DEBUG_TLABELS
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extern spinlock_t hpsb_tlabel_lock;
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#endif
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#endif /* _IEEE1394_TRANSACTIONS_H */
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