6463ae7f1b
use mmap instead of file io git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1504 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
14 lines
231 B
C
14 lines
231 B
C
#include <arch/pirq_routing.h>
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#include "checksum.h"
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int calc_checksum(struct irq_routing_table *rt)
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{
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long i;
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uint8_t *addr, sum = 0;
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addr = (uint8_t *) rt;
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for (i = 0; i < rt->size; i++)
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sum += addr[i];
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return (sum);
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}
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