162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci
362306a36Sopenharmony_ci#ifndef __ASM_CSKY_IRQFLAGS_H
462306a36Sopenharmony_ci#define __ASM_CSKY_IRQFLAGS_H
562306a36Sopenharmony_ci#include <abi/reg_ops.h>
662306a36Sopenharmony_ci
762306a36Sopenharmony_cistatic inline unsigned long arch_local_irq_save(void)
862306a36Sopenharmony_ci{
962306a36Sopenharmony_ci	unsigned long flags;
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ci	flags = mfcr("psr");
1262306a36Sopenharmony_ci	asm volatile("psrclr ie\n":::"memory");
1362306a36Sopenharmony_ci	return flags;
1462306a36Sopenharmony_ci}
1562306a36Sopenharmony_ci#define arch_local_irq_save arch_local_irq_save
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_cistatic inline void arch_local_irq_enable(void)
1862306a36Sopenharmony_ci{
1962306a36Sopenharmony_ci	asm volatile("psrset ee, ie\n":::"memory");
2062306a36Sopenharmony_ci}
2162306a36Sopenharmony_ci#define arch_local_irq_enable arch_local_irq_enable
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_cistatic inline void arch_local_irq_disable(void)
2462306a36Sopenharmony_ci{
2562306a36Sopenharmony_ci	asm volatile("psrclr ie\n":::"memory");
2662306a36Sopenharmony_ci}
2762306a36Sopenharmony_ci#define arch_local_irq_disable arch_local_irq_disable
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_cistatic inline unsigned long arch_local_save_flags(void)
3062306a36Sopenharmony_ci{
3162306a36Sopenharmony_ci	return mfcr("psr");
3262306a36Sopenharmony_ci}
3362306a36Sopenharmony_ci#define arch_local_save_flags arch_local_save_flags
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_cistatic inline void arch_local_irq_restore(unsigned long flags)
3662306a36Sopenharmony_ci{
3762306a36Sopenharmony_ci	mtcr("psr", flags);
3862306a36Sopenharmony_ci}
3962306a36Sopenharmony_ci#define arch_local_irq_restore arch_local_irq_restore
4062306a36Sopenharmony_ci
4162306a36Sopenharmony_cistatic inline int arch_irqs_disabled_flags(unsigned long flags)
4262306a36Sopenharmony_ci{
4362306a36Sopenharmony_ci	return !(flags & (1<<6));
4462306a36Sopenharmony_ci}
4562306a36Sopenharmony_ci#define arch_irqs_disabled_flags arch_irqs_disabled_flags
4662306a36Sopenharmony_ci
4762306a36Sopenharmony_ci#include <asm-generic/irqflags.h>
4862306a36Sopenharmony_ci
4962306a36Sopenharmony_ci#endif /* __ASM_CSKY_IRQFLAGS_H */
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