diff options
Diffstat (limited to 'include/asm-sh/auxvec.h')
| -rw-r--r-- | include/asm-sh/auxvec.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-sh/auxvec.h b/include/asm-sh/auxvec.h index 1b6916e63e90..a6b9d4f4859e 100644 --- a/include/asm-sh/auxvec.h +++ b/include/asm-sh/auxvec.h @@ -6,6 +6,12 @@ * for more of them. */ +/* + * This entry gives some information about the FPU initialization + * performed by the kernel. + */ +#define AT_FPUCW 18 /* Used FPU control word. */ + #ifdef CONFIG_VSYSCALL /* * Only define this in the vsyscall case, the entry point to @@ -15,4 +21,16 @@ #define AT_SYSINFO_EHDR 33 #endif +/* + * More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the + * value is -1, then the cache doesn't exist. Otherwise: + * + * bit 0-3: Cache set-associativity; 0 means fully associative. + * bit 4-7: Log2 of cacheline size. + * bit 8-31: Size of the entire cache >> 8. + */ +#define AT_L1I_CACHESHAPE 34 +#define AT_L1D_CACHESHAPE 35 +#define AT_L2_CACHESHAPE 36 + #endif /* __ASM_SH_AUXVEC_H */ |