6463ae7f1b
use mmap instead of file io git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1504 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
31 lines
782 B
C
31 lines
782 B
C
/* checkpir.c : This software is released under GPL
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For Linuxbios use only
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Aug 26 2001 , Nikolai Vladychevski, <niko@isl.net.mx>
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*/
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#include <stdio.h>
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#include <arch/pirq_routing.h>
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#include "checksum.h"
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struct irq_routing_table *rt;
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main()
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{
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uint8_t sum, newsum;
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rt = (struct irq_routing_table *) &intel_irq_routing_table;
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sum = calc_checksum(rt);
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printf("Validating checksum, file: irq_tables.c that was in ./ at compile time...\n");
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printf("(no other tests are done)\n");
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if (!sum) {
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printf("Checksum for IRQ Routing table is ok. You can use it in LinuxBios now\n");
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} else {
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newsum = rt->checksum - sum;
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printf("BAD CHECKSUM for IRQ Routing table !!!!\n");
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printf("If you want to make it valid, change the checksum to: %#x\n",
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newsum);
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}
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}
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