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Enable MTRR usage on AMD64, and use DELAY() instead of rolling our own

Browse source 
udelay code.
Submitted by: Jung-uk Kim <jkim@niksun.com>
This commit is contained in:
Eric Anholt 2004-08-13 23:17:17 +00:00
parent fd62869a0f
commit d78db7c930
2 changed files with 6 additions and 18 deletions
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12
bsd-core/drm_os_freebsd.h
View file

@ -84,6 +84,8 @@
#ifdef __i386__
#define __REALLY_HAVE_MTRR (__HAVE_MTRR) && (__FreeBSD_version >= 460000)
#elif defined(__amd64__)
#define __REALLY_HAVE_MTRR (__HAVE_MTRR)
#else
#define __REALLY_HAVE_MTRR 0
#endif
@ -204,15 +206,7 @@ do { \
} \
} while (0)
#define DRM_UDELAY( udelay ) \
do { \
struct timeval tv1, tv2; \
microtime(&tv1); \
do { \
microtime(&tv2); \
} \
while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \
} while (0)
#define DRM_UDELAY(udelay) DELAY(udelay)
#define DRM_GETSAREA() \
do { \

12
bsd/drm_os_freebsd.h
View file

@ -84,6 +84,8 @@
#ifdef __i386__
#define __REALLY_HAVE_MTRR (__HAVE_MTRR) && (__FreeBSD_version >= 460000)
#elif defined(__amd64__)
#define __REALLY_HAVE_MTRR (__HAVE_MTRR)
#else
#define __REALLY_HAVE_MTRR 0
#endif
@ -204,15 +206,7 @@ do { \
} \
} while (0)
#define DRM_UDELAY( udelay ) \
do { \
struct timeval tv1, tv2; \
microtime(&tv1); \
do { \
microtime(&tv2); \
} \
while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \
} while (0)
#define DRM_UDELAY(udelay) DELAY(udelay)
#define DRM_GETSAREA() \
do { \