xref: /OK3568_Linux_fs/kernel/arch/alpha/include/uapi/asm/auxvec.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef __ASM_ALPHA_AUXVEC_H
3*4882a593Smuzhiyun #define __ASM_ALPHA_AUXVEC_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun /* Reserve these numbers for any future use of a VDSO.  */
6*4882a593Smuzhiyun #if 0
7*4882a593Smuzhiyun #define AT_SYSINFO		32
8*4882a593Smuzhiyun #define AT_SYSINFO_EHDR		33
9*4882a593Smuzhiyun #endif
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun /* More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
12*4882a593Smuzhiyun    value is -1, then the cache doesn't exist.  Otherwise:
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun       bit 0-3:	  Cache set-associativity; 0 means fully associative.
15*4882a593Smuzhiyun       bit 4-7:	  Log2 of cacheline size.
16*4882a593Smuzhiyun       bit 8-31:	  Size of the entire cache >> 8.
17*4882a593Smuzhiyun       bit 32-63:  Reserved.
18*4882a593Smuzhiyun */
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define AT_L1I_CACHESHAPE	34
21*4882a593Smuzhiyun #define AT_L1D_CACHESHAPE	35
22*4882a593Smuzhiyun #define AT_L2_CACHESHAPE	36
23*4882a593Smuzhiyun #define AT_L3_CACHESHAPE	37
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #define AT_VECTOR_SIZE_ARCH 4 /* entries in ARCH_DLINFO */
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #endif /* __ASM_ALPHA_AUXVEC_H */
28