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| author | Alfredo Dal'Ava Junior <alfredo@FreeBSD.org> | 2020-11-06 13:34:30 +0000 |
|---|---|---|
| committer | Alfredo Dal'Ava Junior <alfredo@FreeBSD.org> | 2020-11-06 13:34:30 +0000 |
| commit | 5d0e861910978450c46d2a65385aeb3286a17fa4 (patch) | |
| tree | 5836c922d0bb36cbadf9c2b1d66f77107d125744 /sys/powerpc/include/cpufunc.h | |
| parent | f5074add758bbe64816245bd864638a42f6dc318 (diff) | |
| download | src-5d0e861910978450c46d2a65385aeb3286a17fa4.tar.gz src-5d0e861910978450c46d2a65385aeb3286a17fa4.zip | |
Notes
Diffstat (limited to 'sys/powerpc/include/cpufunc.h')
| -rw-r--r-- | sys/powerpc/include/cpufunc.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/powerpc/include/cpufunc.h b/sys/powerpc/include/cpufunc.h index 7f332aa49118..1b94d565e67d 100644 --- a/sys/powerpc/include/cpufunc.h +++ b/sys/powerpc/include/cpufunc.h @@ -163,6 +163,25 @@ mttb(u_quad_t time) mtspr(TBR_TBWL, (uint32_t)(time & 0xffffffff)); } + +static __inline register_t +mffs(void) +{ + register_t value; + + __asm __volatile ("mffs 0; stfd 0,0(%0)" + :: "b"(&value)); + + return (value); +} + +static __inline void +mtfsf(register_t value) +{ + __asm __volatile ("lfd 0,0(%0); mtfsf 0xff,0" + :: "b"(&value)); +} + static __inline void eieio(void) { |