| /* 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()); | |
| } |