Annotation of sys/arch/sparc/include/atomic.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: atomic.h,v 1.3 2007/04/27 19:22:47 miod Exp $ */
2:
3: /* Public Domain */
4:
5: #ifndef __SPARC_ATOMIC_H__
6: #define __SPARC_ATOMIC_H__
7:
8: #if defined(_KERNEL)
9:
10: static __inline void
11: atomic_setbits_int(__volatile unsigned int *uip, unsigned int v)
12: {
13: int psr;
14:
15: psr = getpsr();
16: setpsr(psr | PSR_PIL);
17: *uip |= v;
18: setpsr(psr);
19: }
20:
21: static __inline void
22: atomic_clearbits_int(__volatile unsigned int *uip, unsigned int v)
23: {
24: int psr;
25:
26: psr = getpsr();
27: setpsr(psr | PSR_PIL);
28: *uip &= ~v;
29: setpsr(psr);
30: }
31:
32: #endif /* defined(_KERNEL) */
33: #endif /* __SPARC_ATOMIC_H__ */
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