Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define SOUND_FIREWIRE_LIB_H_INCLUDED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/firewire-constants.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/sched.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <sound/rawmidi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) struct fw_unit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define FW_GENERATION_MASK	0x00ff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define FW_FIXED_GENERATION	0x0100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define FW_QUIET		0x0200
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) int snd_fw_transaction(struct fw_unit *unit, int tcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 		       u64 offset, void *buffer, size_t length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 		       unsigned int flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* returns true if retrying the transaction would not make sense */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static inline bool rcode_is_permanent_error(int rcode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) void snd_fw_schedule_registration(struct fw_unit *unit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 				  struct delayed_work *dwork);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #endif