cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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lib.h (683B)

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