[PATCH] PCI Allow OutOfRange PIRQ table address

[linux-2.6-omap-h63xx.git] / arch / i386 / pci / common.c

diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index 720975e1af5046cdcef151f57e68e94fd2378d82..2a2e79fbfef80b01a9360b666444718fd68666a7 100644 (file)
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -25,7 +25,8 @@ unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |
 
 int pci_routeirq;
 int pcibios_last_bus = -1;
-struct pci_bus *pci_root_bus = NULL;
+unsigned long pirq_table_addr;
+struct pci_bus *pci_root_bus;
 struct pci_raw_ops *raw_pci_ops;
 
 static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
@@ -188,6 +189,9 @@ char * __devinit  pcibios_setup(char *str)
        } else if (!strcmp(str, "biosirq")) {
                pci_probe |= PCI_BIOS_IRQ_SCAN;
                return NULL;
+       } else if (!strncmp(str, "pirqaddr=", 9)) {
+               pirq_table_addr = simple_strtoul(str+9, NULL, 0);
+               return NULL;
        }
 #endif
 #ifdef CONFIG_PCI_DIRECT