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psl.h revision 1.16 
      1 /*	$NetBSD: psl.h,v 1.16 2001/01/14 02:00:38 thorpej Exp $	*/
      2 
      3 #ifndef _MACHINE_PSL_H_
      4 #define _MACHINE_PSL_H_
      5 
      6 #include <m68k/psl.h>
      7 
      8 #if defined(_KERNEL) && !defined(_LOCORE)
      9 
     10 #define	spl0()			_spl0()	/* we have real software interrupts */
     11 
     12 #define splnone()		spl0()
     13 #define	spllowersoftclock()	spl1()
     14 
     15 #define splsoftclock()		splraise1()
     16 #define splsoftnet()		splraise1()
     17 #define splbio()		splraise3()
     18 #define splnet()		splraise3()
     19 
     20 /*
     21  * splserial hack, idea by Jason Thorpe.
     22  * drivers which need it (at the present only the coms) raise the variable to
     23  * their serial interrupt level.
     24  *
     25  * serialspl is statically initialized in machdep.c at the moment; should
     26  * be some driver independent file.
     27  *
     28  * XXX should serialspl be volatile? I think not; it is intended to be set only
     29  * during xxx_attach() time, and will be used only later.
     30  *	-is
     31  */
     32 
     33 extern u_int16_t	amiga_serialspl;
     34 #define splserial()	_splraise(amiga_serialspl)
     35 #define spltty()	splraise4()
     36 #define splimp()	spltty()	/* XXX for the full story, see i386 */
     37 #define	splvm()		splimp()
     38 
     39 #ifndef LEV6_DEFER
     40 #define splclock()	splraise6()
     41 #define splstatclock()	splraise6()
     42 #define splhigh()	spl7()
     43 #define splsched()	spl7()
     44 #define spllock()	spl7()
     45 #else
     46 #define splclock()	splraise4()
     47 #define splstatclock()	splraise4()
     48 #define splhigh()	splraise4()
     49 #define splsched()	splraise4()
     50 #define spllock()	splraise4()
     51 #endif
     52 
     53 #define splx(s)		_spl(s)
     54 
     55 #endif	/* KERNEL && !_LOCORE */
     56 #endif	/* _MACHINE_PSL_H_ */
     57