Inline ioremap() calls for constant addresses that map to KSEG1.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/include/asm-mips/mach-au1x00/ioremap.h b/include/asm-mips/mach-au1x00/ioremap.h
new file mode 100644
index 000000000000..f1c8c1087115
--- /dev/null
+++ b/include/asm-mips/mach-au1x00/ioremap.h
@@ -0,0 +1,30 @@
+/*
+ *      include/asm-mips/mach-au1x00/ioremap.h
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      as published by the Free Software Foundation; either version
+ *      2 of the License, or (at your option) any later version.
+ */
+#ifndef __ASM_MACH_AU1X00_IOREMAP_H
+#define __ASM_MACH_AU1X00_IOREMAP_H
+
+#include <linux/config.h>
+#include <linux/types.h>
+
+#ifndef CONFIG_64BIT_PHYS_ADDR
+static inline phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
+{
+        return phys_addr;
+}
+#endif
+
+/*
+ * Allow physical addresses to be fixed up to help 36-bit peripherals.
+ */
+static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
+{
+        return __fixup_bigphys_addr(phys_addr, size);
+}
+
+#endif /* __ASM_MACH_AU1X00_IOREMAP_H */