blob: 2bfd00f8bc48efb3caacd3d5bd70592e79c0dc77 [file] [log] [blame]
Greentime Huf13c34b2017-10-24 15:50:45 +08001// 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}