Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

spl0() and spllowersoftclock() return void.

This commit is contained in:
pk 2000-06-09 10:43:52 +00:00
parent fb24119c70
commit 9bf0d228f0
1 changed files with 11 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
sys/arch/sparc/include/psl.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: psl.h,v 1.20 2000/01/21 13:22:55 pk Exp $ */
/* $NetBSD: psl.h,v 1.21 2000/06/09 10:43:52 pk Exp $ */
/*
* Copyright (c) 1992, 1993
@ -87,7 +87,7 @@
static __inline int getpsr __P((void));
static __inline void setpsr __P((int));
static __inline int spl0 __P((void));
static __inline void spl0 __P((void));
static __inline int splhigh __P((void));
static __inline void splx __P((int));
static __inline int getmid __P((void));
@ -115,12 +115,10 @@ static __inline void setpsr(newpsr)
int newpsr;
{
__asm __volatile("wr %0,0,%%psr" : : "r" (newpsr));
__asm __volatile("nop");
__asm __volatile("nop");
__asm __volatile("nop");
__asm __volatile("nop; nop; nop");
}
static __inline int spl0()
static __inline void spl0()
{
int psr, oldipl;
@ -138,7 +136,6 @@ static __inline int spl0()
* on the bits to be changed.
*/
__asm __volatile("nop; nop; nop");
return (oldipl);
}
/*
@ -146,9 +143,9 @@ static __inline int spl0()
* (spl0 and splhigh are special since they put all 0s or all 1s
* into the ipl field.)
*/
#define SPL(name, newipl) \
static __inline int name __P((void)); \
static __inline int name() \
#define _SPLSET(name, newipl) \
static __inline void name __P((void)); \
static __inline void name() \
{ \
int psr, oldipl; \
__asm __volatile("rd %%psr,%0" : "=r" (psr)); \
@ -157,9 +154,9 @@ static __inline int name() \
__asm __volatile("wr %0,%1,%%psr" : : \
"r" (psr), "n" ((newipl) << 8)); \
__asm __volatile("nop; nop; nop"); \
return (oldipl); \
}
/* A non-priority-decreasing version of SPL */
/* Raise IPL and return previous value */
#define _SPLRAISE(name, newipl) \
static __inline int name __P((void)); \
static __inline int name() \
@ -168,7 +165,7 @@ static __inline int name() \
__asm __volatile("rd %%psr,%0" : "=r" (psr)); \
oldipl = psr & PSR_PIL; \
if ((newipl << 8) <= oldipl) \
return oldipl; \
return (oldipl); \
psr &= ~oldipl; \
__asm __volatile("wr %0,%1,%%psr" : : \
"r" (psr), "n" ((newipl) << 8)); \
@ -176,7 +173,7 @@ static __inline int name() \
return (oldipl); \
}
SPL(spllowersoftclock, 1)
_SPLSET(spllowersoftclock, 1)
_SPLRAISE(splsoftint, 1)
#define splsoftclock splsoftint