arch/sh/include/asm/auxvec.h

   1 #ifndef __ASM_SH_AUXVEC_H
   2 #define __ASM_SH_AUXVEC_H
   3
   4 /*
   5  * Architecture-neutral AT_ values in 0-17, leave some room
   6  * for more of them.
   7  */
   8
   9 /*
  10  * This entry gives some information about the FPU initialization
  11  * performed by the kernel.
  12  */
  13 #define AT_FPUCW                18      /* Used FPU control word.  */
  14
  15 #if defined(CONFIG_VSYSCALL) || !defined(__KERNEL__)
  16 /*
  17  * Only define this in the vsyscall case, the entry point to
  18  * the vsyscall page gets placed here. The kernel will attempt
  19  * to build a gate VMA we don't care about otherwise..
  20  */
  21 #define AT_SYSINFO_EHDR         33
  22 #endif
  23
  24 /*
  25  * More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
  26  * value is -1, then the cache doesn't exist.  Otherwise:
  27  *
  28  *    bit 0-3:    Cache set-associativity; 0 means fully associative.
  29  *    bit 4-7:    Log2 of cacheline size.
  30  *    bit 8-31:   Size of the entire cache >> 8.
  31  */
  32 #define AT_L1I_CACHESHAPE       34
  33 #define AT_L1D_CACHESHAPE       35
  34 #define AT_L2_CACHESHAPE        36
  35
  36 #endif /* __ASM_SH_AUXVEC_H */