/* SPDX-License-Identifier: GPL-2.0 */ // Copyright (C) 2005-2017 Andes Technology Corporation #include <asm/nds32.h> #include <nds32_intrinsic.h> #define arch_local_irq_disable() \ GIE_DISABLE(); #define arch_local_irq_enable() \ GIE_ENABLE(); static inline unsigned long arch_local_irq_save(void) { unsigned long flags; flags = __nds32__mfsr(NDS32_SR_PSW) & PSW_mskGIE; GIE_DISABLE(); return flags; } static inline unsigned long arch_local_save_flags(void) { unsigned long flags; flags = __nds32__mfsr(NDS32_SR_PSW) & PSW_mskGIE; return flags; } static inline void arch_local_irq_restore(unsigned long flags) { if(flags) GIE_ENABLE(); } static inline int arch_irqs_disabled_flags(unsigned long flags) { return !flags; } static inline int arch_irqs_disabled(void) { return arch_irqs_disabled_flags(arch_local_save_flags()); }