/* 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());
|
}
|
