/* SPDX-License-Identifier: GPL-2.0 */#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED#define SOUND_FIREWIRE_LIB_H_INCLUDED #include <linux/firewire-constants.h>#include <linux/types.h>#include <linux/sched.h>#include <sound/rawmidi.h> struct fw_unit; #define FW_GENERATION_MASK	0x00ff#define FW_FIXED_GENERATION	0x0100#define FW_QUIET		0x0200 int snd_fw_transaction(struct fw_unit *unit, int tcode,		       u64 offset, void *buffer, size_t length,		       unsigned int flags); /* returns true if retrying the transaction would not make sense */static inline bool rcode_is_permanent_error(int rcode){	return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;} #endif