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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef SOUND_FIREWIRE_FCP_H_INCLUDED3#define SOUND_FIREWIRE_FCP_H_INCLUDED4 5#define AVC_PLUG_INFO_BUF_BYTES 46 7struct fw_unit;8 9/*10 * AV/C Digital Interface Command Set General Specification 4.211 * (Sep 2004, 1394TA)12 */13enum avc_general_plug_dir {14 AVC_GENERAL_PLUG_DIR_IN = 0,15 AVC_GENERAL_PLUG_DIR_OUT = 1,16 AVC_GENERAL_PLUG_DIR_COUNT17};18int avc_general_set_sig_fmt(struct fw_unit *unit, unsigned int rate,19 enum avc_general_plug_dir dir,20 unsigned short plug);21int avc_general_get_sig_fmt(struct fw_unit *unit, unsigned int *rate,22 enum avc_general_plug_dir dir,23 unsigned short plug);24int avc_general_get_plug_info(struct fw_unit *unit, unsigned int subunit_type,25 unsigned int subunit_id, unsigned int subfunction,26 u8 info[AVC_PLUG_INFO_BUF_BYTES]);27 28int fcp_avc_transaction(struct fw_unit *unit,29 const void *command, unsigned int command_size,30 void *response, unsigned int response_size,31 unsigned int response_match_bytes);32void fcp_bus_reset(struct fw_unit *unit);33 34#endif35