^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * License. See the file "COPYING" in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2001 - 2012 Tensilica Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #ifndef _XTENSA_SYSTEM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define _XTENSA_SYSTEM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <asm/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define mb() ({ __asm__ __volatile__("memw" : : : "memory"); })
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define rmb() barrier()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define wmb() mb()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #if XCHAL_HAVE_S32C1I
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define __smp_mb__before_atomic() barrier()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define __smp_mb__after_atomic() barrier()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <asm-generic/barrier.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #endif /* _XTENSA_SYSTEM_H */