pciinit: fix off-by-one
authorIsaku Yamahata <yamahata@valinux.co.jp>
Fri, 24 Dec 2010 01:51:08 +0000 (10:51 +0900)
committerKevin O'Connor <kevin@koconnor.net>
Sun, 26 Dec 2010 19:17:34 +0000 (14:17 -0500)
IO port ends at 64K - 1. not 64K.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
src/pciinit.c

index 795672b040ad1a488527a1e9eb427f505497dad3..ee2e72dd4c54467887ece0823b667e8b4e09eeab 100644 (file)
@@ -402,7 +402,7 @@ pci_setup(void)
 
     dprintf(3, "pci setup\n");
 
-    pci_region_init(&pci_bios_io_region, 0xc000, 64 * 1024);
+    pci_region_init(&pci_bios_io_region, 0xc000, 64 * 1024 - 1);
     pci_region_init(&pci_bios_mem_region,
                     BUILD_PCIMEM_START, BUILD_PCIMEM_END - 1);
     pci_region_init(&pci_bios_prefmem_region,