[ARM] Move prototype for register_isa_ports to asm/io.h
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 607ed1f..823e25d 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -35,7 +35,6 @@
extern int setup_arm_irq(int, struct irqaction *);
extern void pcibios_report_status(u_int status_mask, int warn);
-extern void register_isa_ports(unsigned int, unsigned int, unsigned int);
static unsigned long
dc21285_base_address(struct pci_bus *bus, unsigned int devfn)
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index b3479fc..bf7b9de 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -291,5 +291,12 @@
*/
#define xlate_dev_kmem_ptr(p) p
+/*
+ * Register ISA memory and port locations for glibc iopl/inb/outb
+ * emulation.
+ */
+extern void register_isa_ports(unsigned int mmio, unsigned int io,
+ unsigned int io_shift);
+
#endif /* __KERNEL__ */
#endif /* __ASM_ARM_IO_H */