| /* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ |
| /* |
| * Copyright (C) 2012 ARM Ltd. |
| * Copyright (C) 2015 Regents of the University of California |
| */ |
| |
| #ifndef _UAPI_ASM_RISCV_AUXVEC_H |
| #define _UAPI_ASM_RISCV_AUXVEC_H |
| |
| /* vDSO location */ |
| #define AT_SYSINFO_EHDR 33 |
| |
| /* |
| * The set of entries below represent more extensive information |
| * about the caches, in the form of two entry per cache type, |
| * one entry containing the cache size in bytes, and the other |
| * containing the cache line size in bytes in the bottom 16 bits |
| * and the cache associativity in the next 16 bits. |
| * |
| * The associativity is such that if N is the 16-bit value, the |
| * cache is N way set associative. A value if 0xffff means fully |
| * associative, a value of 1 means directly mapped. |
| * |
| * For all these fields, a value of 0 means that the information |
| * is not known. |
| */ |
| #define AT_L1I_CACHESIZE 40 |
| #define AT_L1I_CACHEGEOMETRY 41 |
| #define AT_L1D_CACHESIZE 42 |
| #define AT_L1D_CACHEGEOMETRY 43 |
| #define AT_L2_CACHESIZE 44 |
| #define AT_L2_CACHEGEOMETRY 45 |
| #define AT_L3_CACHESIZE 46 |
| #define AT_L3_CACHEGEOMETRY 47 |
| |
| /* entries in ARCH_DLINFO */ |
| #define AT_VECTOR_SIZE_ARCH 10 |
| #define AT_MINSIGSTKSZ 51 |
| |
| #endif /* _UAPI_ASM_RISCV_AUXVEC_H */ |