1 /* $NetBSD: intr.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */ 2 3 /* XXX: cherry: To Be fixed when we switch on interrupts. */ 4 5 #ifndef _IA64_INTR_H_ 6 #define _IA64_INTR_H_ 7 8 #define IPL_NONE 0 /* XXX: Placeholder */ 9 #define IPL_BIO 0 /* XXX: Placeholder */ 10 #define IPL_NET 0 /* XXX: Placeholder */ 11 #define IPL_TTY 0 /* XXX: Placeholder */ 12 #define IPL_CLOCK 0 /* XXX: Placeholder */ 13 #define IPL_HIGH 0 /* XXX: Placeholder */ 14 #define IPL_SERIAL 0 /* XXX: Placeholder */ 15 #define IPL_SCHED 0 /* XXX: Placeholder */ 16 #define IPL_VM 0 /* XXX: Placeholder */ 17 18 #define IPL_SOFTCLOCK 0 /* XXX: Placeholder */ 19 #define IPL_SOFTNET 0 /* XXX: Placeholder */ 20 #define IPL_SOFTSERIAL 0 /* XXX: Placeholder */ 21 22 static __inline int splraise(int dummy) { return 0; } 23 static __inline void spllower(int dummy) { } 24 25 /* 26 * Hardware interrupt masks 27 */ 28 #define splbio() splraise(IPL_BIO) 29 #define splnet() splraise(IPL_NET) 30 #define spltty() splraise(IPL_TTY) 31 #define splaudio() splraise(IPL_AUDIO) 32 #define splclock() splraise(IPL_CLOCK) 33 #define splstatclock() splclock() 34 #define splserial() splraise(IPL_SERIAL) 35 #define splipi() splraise(IPL_IPI) 36 37 38 /* 39 * Miscellaneous 40 */ 41 #define splvm() splraise(IPL_VM) 42 #define splhigh() splraise(IPL_HIGH) 43 #define spl0() spllower(IPL_NONE) 44 #define splsched() splraise(IPL_SCHED) 45 #define spllock() splhigh() 46 #define splx(x) spllower(x) 47 48 /* 49 * Software interrupt masks 50 * 51 * NOTE: spllowersoftclock() is used by hardclock() to lower the priority from 52 * clock to softclock before it calls softclock(). 53 */ 54 55 #define spllowersoftclock() spllower(IPL_SOFTCLOCK) 56 #define splsoftclock() splraise(IPL_SOFTCLOCK) 57 #define splsoftnet() splraise(IPL_SOFTNET) 58 #define splsoftserial() splraise(IPL_SOFTSERIAL) 59 60 #endif /* ! _IA64_INTR_H_ */ 61
