[mirror_edk2.git] / StdLib / Include / Ipf / machine / intr.h

/*	$NetBSD: intr.h,v 1.1 2006/04/07 14:21:18 cherry Exp $	*/\r
\r
/* XXX: cherry: To Be fixed when we switch on interrupts. */\r
\r
#ifndef _IA64_INTR_H_\r
#define _IA64_INTR_H_\r
\r
#define	IPL_NONE	0	/* XXX: Placeholder */\r
#define	IPL_BIO		0	/* XXX: Placeholder */\r
#define	IPL_NET		0	/* XXX: Placeholder */\r
#define	IPL_TTY		0	/* XXX: Placeholder */\r
#define	IPL_CLOCK	0	/* XXX: Placeholder */\r
#define	IPL_HIGH	0	/* XXX: Placeholder */\r
#define	IPL_SERIAL	0	/* XXX: Placeholder */\r
#define IPL_SCHED       0       /* XXX: Placeholder */\r
#define	IPL_VM    	0	/* XXX: Placeholder */\r
\r
#define IPL_SOFTCLOCK   0	/* XXX: Placeholder */\r
#define IPL_SOFTNET     0	/* XXX: Placeholder */\r
#define IPL_SOFTSERIAL  0	/* XXX: Placeholder */\r
\r
static __inline int splraise(int dummy) { return 0; }\r
static __inline void spllower(int dummy) { }\r
\r
/*\r
 * Hardware interrupt masks\r
 */\r
#define	splbio()	splraise(IPL_BIO)\r
#define	splnet()	splraise(IPL_NET)\r
#define	spltty()	splraise(IPL_TTY)\r
#define	splaudio()	splraise(IPL_AUDIO)\r
#define	splclock()	splraise(IPL_CLOCK)\r
#define	splstatclock()	splclock()\r
#define	splserial()	splraise(IPL_SERIAL)\r
#define splipi()	splraise(IPL_IPI)\r
\r
\r
/*\r
 * Miscellaneous\r
 */\r
#define	splvm()		splraise(IPL_VM)\r
#define	splhigh()	splraise(IPL_HIGH)\r
#define	spl0()		spllower(IPL_NONE)\r
#define	splsched()	splraise(IPL_SCHED)\r
#define spllock() 	splhigh()\r
#define	splx(x)		spllower(x)\r
\r
/*\r
 * Software interrupt masks\r
 *\r
 * NOTE: spllowersoftclock() is used by hardclock() to lower the priority from\r
 * clock to softclock before it calls softclock().\r
 */\r
\r
#define spllowersoftclock() spllower(IPL_SOFTCLOCK)\r
#define	splsoftclock() splraise(IPL_SOFTCLOCK)\r
#define	splsoftnet()	splraise(IPL_SOFTNET)\r
#define	splsoftserial()	splraise(IPL_SOFTSERIAL)\r
\r
#endif /* ! _IA64_INTR_H_ */\r
Commit	Line	Data
2aa62f2b	1	/* $NetBSD: intr.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */\r
	2	\r
	3	/* XXX: cherry: To Be fixed when we switch on interrupts. */\r
	4	\r
	5	#ifndef _IA64_INTR_H_\r
	6	#define _IA64_INTR_H_\r
	7	\r
	8	#define IPL_NONE 0 /* XXX: Placeholder */\r
	9	#define IPL_BIO 0 /* XXX: Placeholder */\r
	10	#define IPL_NET 0 /* XXX: Placeholder */\r
	11	#define IPL_TTY 0 /* XXX: Placeholder */\r
	12	#define IPL_CLOCK 0 /* XXX: Placeholder */\r
	13	#define IPL_HIGH 0 /* XXX: Placeholder */\r
	14	#define IPL_SERIAL 0 /* XXX: Placeholder */\r
	15	#define IPL_SCHED 0 /* XXX: Placeholder */\r
	16	#define IPL_VM 0 /* XXX: Placeholder */\r
	17	\r
	18	#define IPL_SOFTCLOCK 0 /* XXX: Placeholder */\r
	19	#define IPL_SOFTNET 0 /* XXX: Placeholder */\r
	20	#define IPL_SOFTSERIAL 0 /* XXX: Placeholder */\r
	21	\r
	22	static __inline int splraise(int dummy) { return 0; }\r
	23	static __inline void spllower(int dummy) { }\r
	24	\r
	25	/*\r
	26	* Hardware interrupt masks\r
	27	*/\r
	28	#define splbio() splraise(IPL_BIO)\r
	29	#define splnet() splraise(IPL_NET)\r
	30	#define spltty() splraise(IPL_TTY)\r
	31	#define splaudio() splraise(IPL_AUDIO)\r
	32	#define splclock() splraise(IPL_CLOCK)\r
	33	#define splstatclock() splclock()\r
	34	#define splserial() splraise(IPL_SERIAL)\r
	35	#define splipi() splraise(IPL_IPI)\r
	36	\r
	37	\r
	38	/*\r
	39	* Miscellaneous\r
	40	*/\r
	41	#define splvm() splraise(IPL_VM)\r
	42	#define splhigh() splraise(IPL_HIGH)\r
	43	#define spl0() spllower(IPL_NONE)\r
	44	#define splsched() splraise(IPL_SCHED)\r
	45	#define spllock() splhigh()\r
	46	#define splx(x) spllower(x)\r
	47	\r
	48	/*\r
	49	* Software interrupt masks\r
	50	*\r
	51	* NOTE: spllowersoftclock() is used by hardclock() to lower the priority from\r
	52	* clock to softclock before it calls softclock().\r
	53	*/\r
	54	\r
	55	#define spllowersoftclock() spllower(IPL_SOFTCLOCK)\r
	56	#define splsoftclock() splraise(IPL_SOFTCLOCK)\r
	57	#define splsoftnet() splraise(IPL_SOFTNET)\r
	58	#define splsoftserial() splraise(IPL_SOFTSERIAL)\r
	59	\r
	60	#endif /* ! _IA64_INTR_H_ */\r