x86: Avoid magic number with ELCR register accesses

[linux-2.6-microblaze.git] / arch / x86 / pci / irq.c

diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index b937c96..97b63e3 100644 (file)
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -18,6 +18,7 @@
 #include <linux/irq.h>
 #include <linux/acpi.h>
 
+#include <asm/i8259.h>
 #include <asm/pc-conf-reg.h>
 #include <asm/pci_x86.h>
 
@@ -158,7 +159,7 @@ static void __init pirq_peer_trick(void)
 void elcr_set_level_irq(unsigned int irq)
 {
        unsigned char mask = 1 << (irq & 7);
-       unsigned int port = 0x4d0 + (irq >> 3);
+       unsigned int port = PIC_ELCR1 + (irq >> 3);
        unsigned char val;
        static u16 elcr_irq_mask;