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 */
40