1 #!/bin/awk
2 # SPDX-License-Identifier: GPL-2.0
3 #
4 # Awk script to generate include/generated/mach-types.h
5 #
6 BEGIN { nr = 0 }
7 /^#/ { next }
8 /^[ ]*$/ { next }
9
10 NF == 4 {
11 machine_is[nr] = "machine_is_"$1;
12 config[nr] = "CONFIG_"$2;
13 mach_type[nr] = "MACH_TYPE_"$3;
14 num[nr] = $4; nr++
15 }
16
17 NF == 3 {
18 machine_is[nr] = "machine_is_"$1;
19 config[nr] = "CONFIG_"$2;
20 mach_type[nr] = "MACH_TYPE_"$3;
21 num[nr] = ""; nr++
22 }
23
24
25 END {
26 printf("/*\n");
27 printf(" * This was automagically generated from %s!\n", FILENAME);
28 printf(" * Do NOT edit\n");
29 printf(" */\n\n");
30 printf("#ifndef __ASM_ARM_MACH_TYPE_H\n");
31 printf("#define __ASM_ARM_MACH_TYPE_H\n\n");
32 printf("#ifndef __ASSEMBLY__\n");
33 printf("/* The type of machine we're running on */\n");
34 printf("extern unsigned int __machine_arch_type;\n");
35 printf("#endif\n\n");
36
37 printf("/* see arch/arm/kernel/arch.c for a description of these */\n");
38 for (i = 0; i < nr; i++)
39 if (num[i] ~ /..*/)
40 printf("#define %-30s %d\n", mach_type[i], num[i]);
41
42 printf("\n");
43
44 for (i = 0; i < nr; i++)
45 if (num[i] ~ /..*/) {
46 printf("#ifdef %s\n", config[i]);
47 printf("# ifdef machine_arch_type\n");
48 printf("# undef machine_arch_type\n");
49 printf("# define machine_arch_type\t__machine_arch_type\n");
50 printf("# else\n");
51 printf("# define machine_arch_type\t%s\n", mach_type[i]);
52 printf("# endif\n");
53 printf("# define %s()\t(machine_arch_type == %s)\n", machine_is[i], mach_type[i]);
54 printf("#else\n");
55 printf("# define %s()\t(0)\n", machine_is[i]);
56 printf("#endif\n\n");
57 }
58
59 printf("/*\n * These have not yet been registered\n */\n");
60 for (i = 0; i < nr; i++)
61 if (num[i] !~ /..*/)
62 printf("/* #define %-30s <<not registered>> */\n", mach_type[i]);
63
64 for (i = 0; i < nr; i++)
65 if (num[i] !~ /..*/) {
66 printf("#define %s()\t(0)\n", machine_is[i]);
67 }
68
69 printf("\n#ifndef machine_arch_type\n");
70 printf("#define machine_arch_type\t__machine_arch_type\n");
71 printf("#endif\n\n");
72 printf("#endif\n");
73 }
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