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