X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Farch%2Fi386%2Fboot%2Fpirq_routing.c;h=62ba1a474e3e791f1658b877555a9243d1267165;hb=e30042da3ec36dc1b105c5c082dc098131456b78;hp=3f17bd1aab5040ceb49e5dcf083e1ea31bfb43a9;hpb=40cba39e34ccbba6fd6ea7a3183b133f094a2466;p=coreboot.git diff --git a/src/arch/i386/boot/pirq_routing.c b/src/arch/i386/boot/pirq_routing.c index 3f17bd1aa..62ba1a474 100644 --- a/src/arch/i386/boot/pirq_routing.c +++ b/src/arch/i386/boot/pirq_routing.c @@ -2,51 +2,46 @@ #include #include -#if DEBUG==1 -void check_pirq_routing_table(void) +#if (DEBUG==1 && HAVE_PIRQ_TABLE==1) +static void check_pirq_routing_table(struct irq_routing_table *rt) { - const uint8_t *addr; - const struct irq_routing_table *rt; + uint8_t *addr = (uint8_t *)rt; + uint8_t sum=0; int i; - uint8_t sum; - printk_info("Checking IRQ routing tables...\n"); + printk_info("Checking IRQ routing table consistency...\n"); #if defined(IRQ_SLOT_COUNT) - if (sizeof(intel_irq_routing_table) != intel_irq_routing_table.size) { + if (sizeof(struct irq_routing_table) != rt->size) { printk_warning("Inconsistent IRQ routing table size (0x%x/0x%x)\n", - sizeof(intel_irq_routing_table), - intel_irq_routing_table.size - ); - intel_irq_routing_table.size=sizeof(intel_irq_routing_table); + sizeof(struct irq_routing_table), + rt->size + ); + rt->size=sizeof(struct irq_routing_table); } #endif - rt = &intel_irq_routing_table; - addr = (uint8_t *)rt; - - sum = 0; for (i = 0; i < rt->size; i++) sum += addr[i]; - printk_debug("%s:%6d:%s() - irq_routing_table located at: 0x%p\n", - __FILE__, __LINE__, __FUNCTION__, addr); + printk_debug("%s() - irq_routing_table located at: 0x%p\n", + __FUNCTION__, addr); sum = rt->checksum - sum; if (sum != rt->checksum) { printk_warning("%s:%6d:%s() - " - "checksum is: 0x%02x but should be: 0x%02x\n", - __FILE__, __LINE__, __FUNCTION__, rt->checksum, sum); + "checksum is: 0x%02x but should be: 0x%02x\n", + __FILE__, __LINE__, __FUNCTION__, rt->checksum, sum); rt->checksum = sum; } if (rt->signature != PIRQ_SIGNATURE || rt->version != PIRQ_VERSION || - rt->size % 16 || rt->size < sizeof(struct irq_routing_table)) { + rt->size % 16 ) { printk_warning("%s:%6d:%s() - " - "Interrupt Routing Table not valid\n", - __FILE__, __LINE__, __FUNCTION__); + "Interrupt Routing Table not valid\n", + __FILE__, __LINE__, __FUNCTION__); return; } @@ -56,34 +51,38 @@ void check_pirq_routing_table(void) if (sum) { printk_warning("%s:%6d:%s() - " - "checksum error in irq routing table\n", - __FILE__, __LINE__, __FUNCTION__); + "checksum error in irq routing table\n", + __FILE__, __LINE__, __FUNCTION__); } printk_info("done.\n"); } -int verify_copy_pirq_routing_table(unsigned long addr) +static int verify_copy_pirq_routing_table(unsigned long addr) { int i; uint8_t *rt_orig, *rt_curr; rt_curr = (uint8_t*)addr; rt_orig = (uint8_t*)&intel_irq_routing_table; - printk_info("Verifing priq routing tables copy at 0x%x...", addr); + printk_info("Verifing copy of IRQ routing tables 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"); + printk_info("done\n"); + + check_pirq_routing_table((struct irq_routing_table *)addr); + return 0; } #else #define verify_copy_pirq_routing_table(addr) #endif +#if HAVE_PIRQ_TABLE==1 unsigned long copy_pirq_routing_table(unsigned long addr) { /* Align the table to be 16 byte aligned. */ @@ -97,3 +96,4 @@ unsigned long copy_pirq_routing_table(unsigned long addr) verify_copy_pirq_routing_table(addr); return addr + intel_irq_routing_table.size; } +#endif