16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 20a9426dfSDavid Howells #ifndef __ASM_SH_AUXVEC_H 30a9426dfSDavid Howells #define __ASM_SH_AUXVEC_H 40a9426dfSDavid Howells 50a9426dfSDavid Howells /* 60a9426dfSDavid Howells * Architecture-neutral AT_ values in 0-17, leave some room 70a9426dfSDavid Howells * for more of them. 80a9426dfSDavid Howells */ 90a9426dfSDavid Howells 100a9426dfSDavid Howells /* 110a9426dfSDavid Howells * This entry gives some information about the FPU initialization 120a9426dfSDavid Howells * performed by the kernel. 130a9426dfSDavid Howells */ 140a9426dfSDavid Howells #define AT_FPUCW 18 /* Used FPU control word. */ 150a9426dfSDavid Howells 160a9426dfSDavid Howells #if defined(CONFIG_VSYSCALL) || !defined(__KERNEL__) 170a9426dfSDavid Howells /* 180a9426dfSDavid Howells * Only define this in the vsyscall case, the entry point to 190a9426dfSDavid Howells * the vsyscall page gets placed here. The kernel will attempt 200a9426dfSDavid Howells * to build a gate VMA we don't care about otherwise.. 210a9426dfSDavid Howells */ 220a9426dfSDavid Howells #define AT_SYSINFO_EHDR 33 230a9426dfSDavid Howells #endif 240a9426dfSDavid Howells 250a9426dfSDavid Howells /* 260a9426dfSDavid Howells * More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the 270a9426dfSDavid Howells * value is -1, then the cache doesn't exist. Otherwise: 280a9426dfSDavid Howells * 290a9426dfSDavid Howells * bit 0-3: Cache set-associativity; 0 means fully associative. 300a9426dfSDavid Howells * bit 4-7: Log2 of cacheline size. 310a9426dfSDavid Howells * bit 8-31: Size of the entire cache >> 8. 320a9426dfSDavid Howells */ 330a9426dfSDavid Howells #define AT_L1I_CACHESHAPE 34 340a9426dfSDavid Howells #define AT_L1D_CACHESHAPE 35 350a9426dfSDavid Howells #define AT_L2_CACHESHAPE 36 360a9426dfSDavid Howells 370a9426dfSDavid Howells #define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */ 380a9426dfSDavid Howells 390a9426dfSDavid Howells #endif /* __ASM_SH_AUXVEC_H */ 40