diff options
Diffstat (limited to 'c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h')
| -rw-r--r-- | c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h b/c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h index 0292c3060a..7d467cd0e0 100644 --- a/c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h +++ b/c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h @@ -58,10 +58,22 @@ #define VME_AM_IS_SUP(a) ((a) & 4) #endif -/* Higher order bits are driver specific */ +/* Mask for standard address modifiers */ #ifndef VME_AM_MASK #define VME_AM_MASK 0xff #endif +/* Hint that the a window is mapping memory; the + * driver may assume it to be safe to enable decoupled + * cycles, caching and the like... + */ +#ifndef VME_AM_IS_MEMORY +#define VME_AM_IS_MEMORY (1<<8) +#endif + +/* Flags 1<<11 .. 1<<8 are reserved + * Flags 1<<12 .. 1<<31 are for driver specific options + */ + #endif |