36 lines
739 B
C
36 lines
739 B
C
#ifndef __IRQ_H
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#define __IRQ_H
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static inline unsigned int irq_getie(void)
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{
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unsigned int ie;
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__asm__ __volatile__("rcsr %0, IE" : "=r" (ie));
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return ie;
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}
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static inline void irq_setie(unsigned int ie)
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{
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__asm__ __volatile__("wcsr IE, %0" : : "r" (ie));
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}
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static inline unsigned int irq_getmask(void)
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{
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unsigned int mask;
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__asm__ __volatile__("rcsr %0, IM" : "=r" (mask));
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return mask;
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}
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static inline void irq_setmask(unsigned int mask)
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{
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__asm__ __volatile__("wcsr IM, %0" : : "r" (mask));
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}
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static inline unsigned int irq_pending(void)
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{
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unsigned int pending;
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__asm__ __volatile__("rcsr %0, IP" : "=r" (pending));
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return pending;
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}
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#endif /* __IRQ_H */
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