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added verify_copy_pirq_routing_table

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This commit is contained in:
Andrew Ip 2002-11-14 03:42:24 +00:00
commit 8f2569e441
1 changed files with 21 additions and 2 deletions
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23
src/arch/i386/lib/pirq_routing.c
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@ -11,7 +11,7 @@ void check_pirq_routing_table(void)
int i;
u8 sum;
printk_info("Checking IRQ routing tables...");
printk_info("Checking IRQ routing tables...\n");
rt = &intel_irq_routing_table;
addr = (u8 *)rt;
@ -53,6 +53,24 @@ void check_pirq_routing_table(void)
}
#endif
int verify_copy_pirq_routing_table(unsigned long addr)
{
int i;
u8 *rt_orig, *rt_curr;
rt_curr = (u8*)addr;
rt_orig = (u8*)&intel_irq_routing_table;
printk_info("Verifing priq routing tables copy at 0x%x...", addr);
for (i = 0; i < intel_irq_routing_table.size; i++) {
if (*(rt_curr + i) != *(rt_orig + i)) {
printk_info("failed\n");
return -1;
}
}
printk_info("succeed\n");
return 0;
}
unsigned long copy_pirq_routing_table(unsigned long addr)
{
/* Align the table to be 16 byte aligned. */
@ -63,6 +81,7 @@ unsigned long copy_pirq_routing_table(unsigned long addr)
printk_info("Copying IRQ routing tables to 0x%x...", addr);
memcpy((void *)addr, &intel_irq_routing_table, intel_irq_routing_table.size);
printk_info("done.\n");
verify_copy_pirq_routing_table(addr);
return addr + intel_irq_routing_table.size;
}