1/* SPDX-License-Identifier: GPL-2.0 */
2// Copyright (C) 2005-2017 Andes Technology Corporation
3
4#include <asm/nds32.h>
5#include <nds32_intrinsic.h>
6
7#define arch_local_irq_disable()	\
8	GIE_DISABLE();
9
10#define arch_local_irq_enable()	\
11	GIE_ENABLE();
12static inline unsigned long arch_local_irq_save(void)
13{
14	unsigned long flags;
15	flags = __nds32__mfsr(NDS32_SR_PSW) & PSW_mskGIE;
16	GIE_DISABLE();
17	return flags;
18}
19
20static inline unsigned long arch_local_save_flags(void)
21{
22	unsigned long flags;
23	flags = __nds32__mfsr(NDS32_SR_PSW) & PSW_mskGIE;
24	return flags;
25}
26
27static inline void arch_local_irq_restore(unsigned long flags)
28{
29	if(flags)
30		GIE_ENABLE();
31}
32
33static inline int arch_irqs_disabled_flags(unsigned long flags)
34{
35	return !flags;
36}
37
38static inline int arch_irqs_disabled(void)
39{
40	return arch_irqs_disabled_flags(arch_local_save_flags());
41}
42