sound/firewire/fcp.h

   1 #ifndef SOUND_FIREWIRE_FCP_H_INCLUDED
   2 #define SOUND_FIREWIRE_FCP_H_INCLUDED
   3
   4 #define AVC_PLUG_INFO_BUF_BYTES 4
   5
   6 struct fw_unit;
   7
   8 /*
   9  * AV/C Digital Interface Command Set General Specification 4.2
  10  * (Sep 2004, 1394TA)
  11  */
  12 enum avc_general_plug_dir {
  13         AVC_GENERAL_PLUG_DIR_IN         = 0,
  14         AVC_GENERAL_PLUG_DIR_OUT        = 1,
  15         AVC_GENERAL_PLUG_DIR_COUNT
  16 };
  17 int avc_general_set_sig_fmt(struct fw_unit *unit, unsigned int rate,
  18                             enum avc_general_plug_dir dir,
  19                             unsigned short plug);
  20 int avc_general_get_sig_fmt(struct fw_unit *unit, unsigned int *rate,
  21                             enum avc_general_plug_dir dir,
  22                             unsigned short plug);
  23 int avc_general_get_plug_info(struct fw_unit *unit, unsigned int subunit_type,
  24                               unsigned int subunit_id, unsigned int subfunction,
  25                               u8 info[AVC_PLUG_INFO_BUF_BYTES]);
  26
  27 int fcp_avc_transaction(struct fw_unit *unit,
  28                         const void *command, unsigned int command_size,
  29                         void *response, unsigned int response_size,
  30                         unsigned int response_match_bytes);
  31 void fcp_bus_reset(struct fw_unit *unit);
  32
  33 #endif