blob: 2bfd00f8bc48efb3caacd3d5bd70592e79c0dc77 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// 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;
}
|
