diff options
Diffstat (limited to 'big-little/virtualisor/include/cache_geom.h')
| -rw-r--r-- | big-little/virtualisor/include/cache_geom.h | 81 |
1 files changed, 38 insertions, 43 deletions
diff --git a/big-little/virtualisor/include/cache_geom.h b/big-little/virtualisor/include/cache_geom.h index 359c480..654a0f0 100644 --- a/big-little/virtualisor/include/cache_geom.h +++ b/big-little/virtualisor/include/cache_geom.h @@ -18,7 +18,7 @@ * contributors may be used to endorse or promote products * derived from this software without specific prior written * permission. - */ + */ #ifndef __CACHE_GEOM_H__ #define __CACHE_GEOM_H__ @@ -46,38 +46,38 @@ * maximum granularity. */ typedef struct cache_diff { - /* Stores whether target cache is =,<,> host cache */ - unsigned csize_diff; - /* - * Stores factor by which target cache line - * has to be multiplied to get absolute line - * no. - */ - unsigned tcline_factor; - /* - * Stores factor by which absolute cache line - * no. has to be divided to get host cache line - * no. - */ - unsigned hcline_factor; - /* Max absolute target cpu cache line number */ - unsigned tnumabs_clines; - /* Max absolute host cpu cache line number */ - unsigned hnumabs_clines; + /* Stores whether target cache is =,<,> host cache */ + unsigned csize_diff; + /* + * Stores factor by which target cache line + * has to be multiplied to get absolute line + * no. + */ + unsigned tcline_factor; + /* + * Stores factor by which absolute cache line + * no. has to be divided to get host cache line + * no. + */ + unsigned hcline_factor; + /* Max absolute target cpu cache line number */ + unsigned tnumabs_clines; + /* Max absolute host cpu cache line number */ + unsigned hnumabs_clines; } cache_diff; /* * Data structure that defines the cache topology of a cpu */ typedef struct cache_geom { - unsigned clidr; - /* - * One for each cpu to store the cache level - * the OS thinks its operating on. - */ - unsigned csselr; - /* One for each cache level */ - unsigned ccsidr[MAX_CACHE_LEVELS]; + unsigned clidr; + /* + * One for each cpu to store the cache level + * the OS thinks its operating on. + */ + unsigned csselr; + /* One for each cache level */ + unsigned ccsidr[MAX_CACHE_LEVELS]; } cache_geometry; /* @@ -85,23 +85,18 @@ typedef struct cache_geom { * Reset for each switchover. */ typedef struct cache_stats { - /* Number of cm ops which did not cover the whole cache */ - unsigned part_cmop_cnt; - /* Number of cm ops which spanned the entire cache */ - unsigned cmpl_cmop_cnt; + /* Number of cm ops which did not cover the whole cache */ + unsigned part_cmop_cnt; + /* Number of cm ops which spanned the entire cache */ + unsigned cmpl_cmop_cnt; } cache_stats; -extern unsigned map_cache_geometries(cache_geometry *, - cache_geometry *, - cache_diff *); +extern unsigned map_cache_geometries(cache_geometry *, + cache_geometry *, cache_diff *); extern void find_cache_geometry(cache_geometry *); -extern void find_cache_diff(cache_geometry *, - cache_geometry *, - cache_diff *); +extern void find_cache_diff(cache_geometry *, cache_geometry *, cache_diff *); extern void handle_cm_op(unsigned, - void (*) (unsigned), - cache_geometry *, - cache_geometry *, - cache_diff *); - -#endif /* __CACHE_GEOM_H__ */ + void (*)(unsigned), + cache_geometry *, cache_geometry *, cache_diff *); + +#endif /* __CACHE_GEOM_H__ */ |