/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SOUND_FIREWIRE_FCP_H_INCLUDED #define SOUND_FIREWIRE_FCP_H_INCLUDED #define AVC_PLUG_INFO_BUF_BYTES 4 struct fw_unit; /* * AV/C Digital Interface Command Set General Specification 4.2 * (Sep 2004, 1394TA) */ enum avc_general_plug_dir { AVC_GENERAL_PLUG_DIR_IN = 0, AVC_GENERAL_PLUG_DIR_OUT = 1, AVC_GENERAL_PLUG_DIR_COUNT }; int avc_general_set_sig_fmt(struct fw_unit *unit, unsigned int rate, enum avc_general_plug_dir dir, unsigned short plug); int avc_general_get_sig_fmt(struct fw_unit *unit, unsigned int *rate, enum avc_general_plug_dir dir, unsigned short plug); int avc_general_get_plug_info(struct fw_unit *unit, unsigned int subunit_type, unsigned int subunit_id, unsigned int subfunction, u8 info[AVC_PLUG_INFO_BUF_BYTES]); int fcp_avc_transaction(struct fw_unit *unit, const void *command, unsigned int command_size, void *response, unsigned int response_size, unsigned int response_match_bytes); void fcp_bus_reset(struct fw_unit *unit); #endif