git.oblomov.eu Git - linux-2.6/blob - drivers/ieee1394/ieee1394_transactions.h

   1 #ifndef _IEEE1394_TRANSACTIONS_H
   2 #define _IEEE1394_TRANSACTIONS_H
   3
   4 #include <linux/types.h>
   5
   6 #include "ieee1394_types.h"
   7
   8 struct hpsb_packet;
   9 struct hpsb_host;
  10
  11 int hpsb_get_tlabel(struct hpsb_packet *packet);
  12 void hpsb_free_tlabel(struct hpsb_packet *packet);
  13 struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node,
  14                                          u64 addr, size_t length);
  15 struct hpsb_packet *hpsb_make_lockpacket(struct hpsb_host *host, nodeid_t node,
  16                                          u64 addr, int extcode, quadlet_t *data,
  17                                          quadlet_t arg);
  18 struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host,
  19                                            nodeid_t node, u64 addr, int extcode,
  20                                            octlet_t *data, octlet_t arg);
  21 struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, quadlet_t data);
  22 struct hpsb_packet *hpsb_make_writepacket(struct hpsb_host *host,
  23                                           nodeid_t node, u64 addr,
  24                                           quadlet_t *buffer, size_t length);
  25 struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer,
  26                                            int length, int channel, int tag,
  27                                            int sync);
  28 int hpsb_packet_success(struct hpsb_packet *packet);
  29 int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
  30               u64 addr, quadlet_t *buffer, size_t length);
  31 int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
  32                u64 addr, quadlet_t *buffer, size_t length);
  33
  34 #ifdef HPSB_DEBUG_TLABELS
  35 extern spinlock_t hpsb_tlabel_lock;
  36 #endif
  37
  38 #endif /* _IEEE1394_TRANSACTIONS_H */