summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/mach-au1x00/ioremap.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/ioremap.h')
-rw-r--r--arch/mips/include/asm/mach-au1x00/ioremap.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/ioremap.h b/arch/mips/include/asm/mach-au1x00/ioremap.h
new file mode 100644
index 000000000000..364cea2dc71f
--- /dev/null
+++ b/arch/mips/include/asm/mach-au1x00/ioremap.h
@@ -0,0 +1,42 @@
+/*
+ * 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/types.h>
+
+#ifdef CONFIG_64BIT_PHYS_ADDR
+extern phys_t __fixup_bigphys_addr(phys_t, phys_t);
+#else
+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);
+}
+
+static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
+ unsigned long flags)
+{
+ return NULL;
+}
+
+static inline int plat_iounmap(const volatile void __iomem *addr)
+{
+ return 0;
+}
+
+#endif /* __ASM_MACH_AU1X00_IOREMAP_H */
OpenPOWER on IntegriCloud