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Diffstat (limited to 'arch/openrisc/include/asm/io.h')
-rw-r--r--arch/openrisc/include/asm/io.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/openrisc/include/asm/io.h b/arch/openrisc/include/asm/io.h
index c298061c70a7..5a6f0f16a5ce 100644
--- a/arch/openrisc/include/asm/io.h
+++ b/arch/openrisc/include/asm/io.h
@@ -15,9 +15,11 @@
#define __ASM_OPENRISC_IO_H
#include <linux/types.h>
+#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
/*
- * PCI: can we really do 0 here if we have no port IO?
+ * PCI: We do not use IO ports in OpenRISC
*/
#define IO_SPACE_LIMIT 0
@@ -27,11 +29,10 @@
#define PIO_OFFSET 0
#define PIO_MASK 0
-#define ioremap ioremap
-void __iomem *ioremap(phys_addr_t offset, unsigned long size);
-
-#define iounmap iounmap
-extern void iounmap(void __iomem *addr);
+/*
+ * I/O memory mapping functions.
+ */
+#define _PAGE_IOREMAP (pgprot_val(PAGE_KERNEL) | _PAGE_CI)
#include <asm-generic/io.h>