162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 262306a36Sopenharmony_ci#ifndef __ASM_SH_AUXVEC_H 362306a36Sopenharmony_ci#define __ASM_SH_AUXVEC_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci/* 662306a36Sopenharmony_ci * Architecture-neutral AT_ values in 0-17, leave some room 762306a36Sopenharmony_ci * for more of them. 862306a36Sopenharmony_ci */ 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci/* 1162306a36Sopenharmony_ci * This entry gives some information about the FPU initialization 1262306a36Sopenharmony_ci * performed by the kernel. 1362306a36Sopenharmony_ci */ 1462306a36Sopenharmony_ci#define AT_FPUCW 18 /* Used FPU control word. */ 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#if defined(CONFIG_VSYSCALL) || !defined(__KERNEL__) 1762306a36Sopenharmony_ci/* 1862306a36Sopenharmony_ci * Only define this in the vsyscall case, the entry point to 1962306a36Sopenharmony_ci * the vsyscall page gets placed here. The kernel will attempt 2062306a36Sopenharmony_ci * to build a gate VMA we don't care about otherwise.. 2162306a36Sopenharmony_ci */ 2262306a36Sopenharmony_ci#define AT_SYSINFO_EHDR 33 2362306a36Sopenharmony_ci#endif 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci/* 2662306a36Sopenharmony_ci * More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the 2762306a36Sopenharmony_ci * value is -1, then the cache doesn't exist. Otherwise: 2862306a36Sopenharmony_ci * 2962306a36Sopenharmony_ci * bit 0-3: Cache set-associativity; 0 means fully associative. 3062306a36Sopenharmony_ci * bit 4-7: Log2 of cacheline size. 3162306a36Sopenharmony_ci * bit 8-31: Size of the entire cache >> 8. 3262306a36Sopenharmony_ci */ 3362306a36Sopenharmony_ci#define AT_L1I_CACHESHAPE 34 3462306a36Sopenharmony_ci#define AT_L1D_CACHESHAPE 35 3562306a36Sopenharmony_ci#define AT_L2_CACHESHAPE 36 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */ 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ci#endif /* __ASM_SH_AUXVEC_H */ 40