diff options
Diffstat (limited to 'arch/sh/include/asm/auxvec.h')
-rw-r--r-- | arch/sh/include/asm/auxvec.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/sh/include/asm/auxvec.h b/arch/sh/include/asm/auxvec.h new file mode 100644 index 000000000000..a6b9d4f4859e --- /dev/null +++ b/arch/sh/include/asm/auxvec.h @@ -0,0 +1,36 @@ +#ifndef __ASM_SH_AUXVEC_H +#define __ASM_SH_AUXVEC_H + +/* + * Architecture-neutral AT_ values in 0-17, leave some room + * 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 + * the vsyscall page gets placed here. The kernel will attempt + * to build a gate VMA we don't care about otherwise.. + */ +#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 */ |