These are pretty much the same as the asm-generic version,
but use phys_addr_t.
Signed-off-by: Andrew Jones <drjones@xxxxxxxxxx>
---
lib/arm/asm/io.h | 13 +++++++++++++
lib/arm/asm/page.h | 34 +++++++++++++++++++++++++++++++++-
2 files changed, 46 insertions(+), 1 deletion(-)
diff --git a/lib/arm/asm/io.h b/lib/arm/asm/io.h
index 1d0abb7d9f405..bbcbcd0542490 100644
--- a/lib/arm/asm/io.h
+++ b/lib/arm/asm/io.h
@@ -2,6 +2,7 @@
#define _ASMARM_IO_H_
#include "libcflat.h"
#include "asm/barrier.h"
+#include "asm/page.h"
#define __iomem
#define __force
@@ -76,6 +77,18 @@ static inline void __raw_writel(u32 val, volatile void __iomem *addr)
: "r" (val));
}
+#define virt_to_phys virt_to_phys
+static inline phys_addr_t virt_to_phys(const volatile void *x)
+{
+ return __virt_to_phys((unsigned long)(x));
+}
+
+#define phys_to_virt phys_to_virt
+static inline void *phys_to_virt(phys_addr_t x)
+{
+ return (void *)__phys_to_virt(x);
+}
+
#include "asm-generic/io.h"
#endif /* _ASMARM_IO_H_ */
diff --git a/lib/arm/asm/page.h b/lib/arm/asm/page.h
index 91a4bc3b7f86e..606d76f5775cf 100644
--- a/lib/arm/asm/page.h
+++ b/lib/arm/asm/page.h
@@ -1 +1,33 @@
-#include "asm-generic/page.h"
+#ifndef _ASMARM_PAGE_H_
+#define _ASMARM_PAGE_H_
+/*
+ * Copyright (C) 2014, Red Hat Inc, Andrew Jones <drjones@xxxxxxxxxx>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.
+ */
+
+#define PAGE_SHIFT 12
+#ifndef __ASSEMBLY__
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#else
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#endif
+#define PAGE_MASK (~(PAGE_SIZE-1))
+#define PAGE_ALIGN(addr) (((addr) + (PAGE_SIZE-1)) & PAGE_MASK)
+
+#ifndef __ASSEMBLY__
+#include <asm/setup.h>
+
+#ifndef __virt_to_phys
+#define __phys_to_virt(x) ((unsigned long) (x))
+#define __virt_to_phys(x) (x)
+#endif
+
+#define __va(x) ((void *)__phys_to_virt((phys_addr_t)(x)))
+#define __pa(x) __virt_to_phys((unsigned long)(x))
+
+#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
+#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
+#endif
+
+#endif
--
1.9.3
--
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