xref: /OK3568_Linux_fs/kernel/arch/x86/boot/mkcpustr.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /* ----------------------------------------------------------------------- *
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  *   Copyright 2008 rPath, Inc. - All Rights Reserved
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * ----------------------------------------------------------------------- */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun /*
9*4882a593Smuzhiyun  * This is a host program to preprocess the CPU strings into a
10*4882a593Smuzhiyun  * compact format suitable for the setup code.
11*4882a593Smuzhiyun  */
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <stdio.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include "../include/asm/required-features.h"
16*4882a593Smuzhiyun #include "../include/asm/disabled-features.h"
17*4882a593Smuzhiyun #include "../include/asm/cpufeatures.h"
18*4882a593Smuzhiyun #include "../include/asm/vmxfeatures.h"
19*4882a593Smuzhiyun #include "../kernel/cpu/capflags.c"
20*4882a593Smuzhiyun 
main(void)21*4882a593Smuzhiyun int main(void)
22*4882a593Smuzhiyun {
23*4882a593Smuzhiyun 	int i, j;
24*4882a593Smuzhiyun 	const char *str;
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun 	printf("static const char x86_cap_strs[] =\n");
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun 	for (i = 0; i < NCAPINTS; i++) {
29*4882a593Smuzhiyun 		for (j = 0; j < 32; j++) {
30*4882a593Smuzhiyun 			str = x86_cap_flags[i*32+j];
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun 			if (i == NCAPINTS-1 && j == 31) {
33*4882a593Smuzhiyun 				/* The last entry must be unconditional; this
34*4882a593Smuzhiyun 				   also consumes the compiler-added null
35*4882a593Smuzhiyun 				   character */
36*4882a593Smuzhiyun 				if (!str)
37*4882a593Smuzhiyun 					str = "";
38*4882a593Smuzhiyun 				printf("\t\"\\x%02x\\x%02x\"\"%s\"\n",
39*4882a593Smuzhiyun 				       i, j, str);
40*4882a593Smuzhiyun 			} else if (str) {
41*4882a593Smuzhiyun 				printf("#if REQUIRED_MASK%d & (1 << %d)\n"
42*4882a593Smuzhiyun 				       "\t\"\\x%02x\\x%02x\"\"%s\\0\"\n"
43*4882a593Smuzhiyun 				       "#endif\n",
44*4882a593Smuzhiyun 				       i, j, i, j, str);
45*4882a593Smuzhiyun 			}
46*4882a593Smuzhiyun 		}
47*4882a593Smuzhiyun 	}
48*4882a593Smuzhiyun 	printf("\t;\n");
49*4882a593Smuzhiyun 	return 0;
50*4882a593Smuzhiyun }
51