/* SPDX-License-Identifier: GPL-2.0+ */ | |
/* | |
* Copyright (C) 2016 Cadence Design Systems Inc. | |
*/ | |
#ifndef _XTENSA_SYSTEM_H | |
#define _XTENSA_SYSTEM_H | |
#include <asm/arch/core.h> | |
#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 |