61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* $NetBSD: intr.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */
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/* XXX: cherry: To Be fixed when we switch on interrupts. */
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#ifndef _IA64_INTR_H_
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#define _IA64_INTR_H_
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#define IPL_NONE 0 /* XXX: Placeholder */
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#define IPL_BIO 0 /* XXX: Placeholder */
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#define IPL_NET 0 /* XXX: Placeholder */
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#define IPL_TTY 0 /* XXX: Placeholder */
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#define IPL_CLOCK 0 /* XXX: Placeholder */
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#define IPL_HIGH 0 /* XXX: Placeholder */
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#define IPL_SERIAL 0 /* XXX: Placeholder */
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#define IPL_SCHED 0 /* XXX: Placeholder */
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#define IPL_VM 0 /* XXX: Placeholder */
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#define IPL_SOFTCLOCK 0 /* XXX: Placeholder */
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#define IPL_SOFTNET 0 /* XXX: Placeholder */
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#define IPL_SOFTSERIAL 0 /* XXX: Placeholder */
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static __inline int splraise(int dummy) { return 0; }
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static __inline void spllower(int dummy) { }
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/*
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* Hardware interrupt masks
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*/
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#define splbio() splraise(IPL_BIO)
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#define splnet() splraise(IPL_NET)
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#define spltty() splraise(IPL_TTY)
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#define splaudio() splraise(IPL_AUDIO)
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#define splclock() splraise(IPL_CLOCK)
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#define splstatclock() splclock()
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#define splserial() splraise(IPL_SERIAL)
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#define splipi() splraise(IPL_IPI)
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/*
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* Miscellaneous
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*/
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#define splvm() splraise(IPL_VM)
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#define splhigh() splraise(IPL_HIGH)
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#define spl0() spllower(IPL_NONE)
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#define splsched() splraise(IPL_SCHED)
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#define spllock() splhigh()
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#define splx(x) spllower(x)
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/*
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* Software interrupt masks
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*
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* NOTE: spllowersoftclock() is used by hardclock() to lower the priority from
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* clock to softclock before it calls softclock().
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*/
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#define spllowersoftclock() spllower(IPL_SOFTCLOCK)
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#define splsoftclock() splraise(IPL_SOFTCLOCK)
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#define splsoftnet() splraise(IPL_SOFTNET)
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#define splsoftserial() splraise(IPL_SOFTSERIAL)
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#endif /* ! _IA64_INTR_H_ */
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