diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sh/cache.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h index 656fdfe9e8b..33f13367054 100644 --- a/include/asm-sh/cache.h +++ b/include/asm-sh/cache.h @@ -23,15 +23,29 @@ #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) struct cache_info { - unsigned int ways; - unsigned int sets; - unsigned int linesz; + unsigned int ways; /* Number of cache ways */ + unsigned int sets; /* Number of cache sets */ + unsigned int linesz; /* Cache line size (bytes) */ - unsigned int way_incr; + unsigned int way_size; /* sets * line size */ + /* + * way_incr is the address offset for accessing the next way + * in memory mapped cache array ops. + */ + unsigned int way_incr; unsigned int entry_shift; unsigned int entry_mask; + /* + * Compute a mask which selects the address bits which overlap between + * 1. those used to select the cache set during indexing + * 2. those in the physical page number. + */ + unsigned int alias_mask; + + unsigned int n_aliases; /* Number of aliases */ + unsigned long flags; }; |