/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2016 Cadence Design Systems Inc. */ #ifndef _XTENSA_SYSTEM_H #define _XTENSA_SYSTEM_H #include #if XCHAL_HAVE_INTERRUPTS #define local_irq_save(flags) \ __asm__ __volatile__ ("rsil %0, %1" \ : "=a"(flags) \ : "I"(XCHAL_EXCM_LEVEL) \ : "memory") #define local_irq_restore(flags) \ __asm__ __volatile__ ("wsr %0, ps\n\t" \ "rsync" \ :: "a"(flags) : "memory") #else #define local_irq_save(flags) ((void)(flags)) #define local_irq_restore(flags) ((void)(flags)) #endif #endif