56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/* $NetBSD: psl.h,v 1.14 1999/08/05 18:08:09 thorpej Exp $ */
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#ifndef _MACHINE_PSL_H_
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#define _MACHINE_PSL_H_
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#include <m68k/psl.h>
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#if defined(_KERNEL) && !defined(_LOCORE)
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#define spl0() _spl0() /* we have real software interrupts */
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#define splnone() spl0()
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#define spllowersoftclock() spl1()
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#define splsoftclock() splraise1()
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#define splsoftnet() splraise1()
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#define splbio() splraise3()
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#define splnet() splraise3()
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/*
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* splserial hack, idea by Jason Thorpe.
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* drivers which need it (at the present only the coms) raise the variable to
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* their serial interrupt level.
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*
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* serialspl is statically initialized in machdep.c at the moment; should
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* be some driver independent file.
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*
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* XXX should serialspl be volatile? I think not; it is intended to be set only
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* during xxx_attach() time, and will be used only later.
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* -is
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*/
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extern u_int16_t amiga_serialspl;
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#define splserial() _splraise(amiga_serialspl)
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#define spltty() splraise4()
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#define splimp() spltty() /* XXX for the full story, see i386 */
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#ifndef LEV6_DEFER
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#define splclock() splraise6()
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#define splstatclock() splraise6()
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#define splvm() splraise6()
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#define splhigh() spl7()
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#define splsched() spl7()
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#else
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#define splclock() splraise4()
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#define splstatclock() splraise4()
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#define splvm() splraise4()
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#define splhigh() splraise4()
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#define splsched() splraise4()
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#endif
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#define splx(s) _spl(s)
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#endif /* KERNEL && !_LOCORE */
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#endif /* _MACHINE_PSL_H_ */
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