46 lines
955 B
C
46 lines
955 B
C
#ifndef __ASM_CRIS_ARCH_IRQFLAGS_H
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#define __ASM_CRIS_ARCH_IRQFLAGS_H
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#include <linux/types.h>
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static inline unsigned long arch_local_save_flags(void)
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{
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unsigned long flags;
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asm volatile("move $ccr,%0" : "=rm" (flags) : : "memory");
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return flags;
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}
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static inline void arch_local_irq_disable(void)
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{
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asm volatile("di" : : : "memory");
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}
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static inline void arch_local_irq_enable(void)
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{
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asm volatile("ei" : : : "memory");
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}
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static inline unsigned long arch_local_irq_save(void)
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{
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unsigned long flags = arch_local_save_flags();
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arch_local_irq_disable();
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return flags;
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}
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static inline void arch_local_irq_restore(unsigned long flags)
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{
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asm volatile("move %0,$ccr" : : "rm" (flags) : "memory");
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}
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static inline bool arch_irqs_disabled_flags(unsigned long flags)
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{
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return !(flags & (1 << 5));
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}
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static inline bool arch_irqs_disabled(void)
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{
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return arch_irqs_disabled_flags(arch_local_save_flags());
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}
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#endif /* __ASM_CRIS_ARCH_IRQFLAGS_H */
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