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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
97fc0555da
Checkin e38e05a858 added a 9th CPU flag
word, but didn't adjust the boot code to match. This patch adds the
necessary boot code support.
Note: due to a typo in an #if statement, it didn't trigger the #error
this was supposed to do.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/* ----------------------------------------------------------------------- *
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*
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* Copyright 2008 rPath, Inc. - All Rights Reserved
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*
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* This file is part of the Linux kernel, and is made available under
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* the terms of the GNU General Public License version 2 or (at your
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* option) any later version; incorporated herein by reference.
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*
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* ----------------------------------------------------------------------- */
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/*
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* This is a host program to preprocess the CPU strings into a
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* compact format suitable for the setup code.
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*/
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#include <stdio.h>
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#include "../kernel/cpu/capflags.c"
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int main(void)
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{
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int i, j;
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const char *str;
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printf("static const char x86_cap_strs[] = \n");
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for (i = 0; i < NCAPINTS; i++) {
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for (j = 0; j < 32; j++) {
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str = x86_cap_flags[i*32+j];
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if (i == NCAPINTS-1 && j == 31) {
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/* The last entry must be unconditional; this
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also consumes the compiler-added null
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character */
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if (!str)
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str = "";
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printf("\t\"\\x%02x\\x%02x\"\"%s\"\n",
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i, j, str);
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} else if (str) {
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printf("#if REQUIRED_MASK%d & (1 << %d)\n"
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"\t\"\\x%02x\\x%02x\"\"%s\\0\"\n"
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"#endif\n",
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i, j, i, j, str);
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}
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}
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}
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printf("\t;\n");
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return 0;
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}
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