1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef __ASM_SH_AUXVEC_H 3 #define __ASM_SH_AUXVEC_H 4 5 /* 6 * Architecture-neutral AT_ values in 0-17, leave some room 7 * for more of them. 8 */ 9 10 /* 11 * This entry gives some information about the FPU initialization 12 * performed by the kernel. 13 */ 14 #define AT_FPUCW 18 /* Used FPU control word. */ 15 16 #if defined(CONFIG_VSYSCALL) || !defined(__KERNEL__) 17 /* 18 * Only define this in the vsyscall case, the entry point to 19 * the vsyscall page gets placed here. The kernel will attempt 20 * to build a gate VMA we don't care about otherwise.. 21 */ 22 #define AT_SYSINFO_EHDR 33 23 #endif 24 25 /* 26 * More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the 27 * value is -1, then the cache doesn't exist. Otherwise: 28 * 29 * bit 0-3: Cache set-associativity; 0 means fully associative. 30 * bit 4-7: Log2 of cacheline size. 31 * bit 8-31: Size of the entire cache >> 8. 32 */ 33 #define AT_L1I_CACHESHAPE 34 34 #define AT_L1D_CACHESHAPE 35 35 #define AT_L2_CACHESHAPE 36 36 37 #define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */ 38 39 #endif /* __ASM_SH_AUXVEC_H */