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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-03-24 13:38:30 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-03-24 13:38:30 +1100
commit9e41d9597e7825ec20d690013d32bcec5f3fe16a (patch)
treeac6fea59e9a4a1c2183d6bbd6ffa760680673afb /arch/parisc/include/asm/io.h
parent77ecfe8d427f554fabbf258e9d789f1d4c3afd63 (diff)
parent8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff)
Merge commit 'origin/master' into next
Diffstat (limited to 'arch/parisc/include/asm/io.h')
-rw-r--r--arch/parisc/include/asm/io.h51
1 files changed, 42 insertions, 9 deletions
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index d3031d1f9d0..1f6d2ae7aba 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -174,15 +174,48 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add
*(volatile unsigned long long __force *) addr = b;
}
-/* readb can never be const, so use __fswab instead of le*_to_cpu */
-#define readb(addr) __raw_readb(addr)
-#define readw(addr) le16_to_cpu(__raw_readw(addr))
-#define readl(addr) le32_to_cpu(__raw_readl(addr))
-#define readq(addr) le64_to_cpu(__raw_readq(addr))
-#define writeb(b, addr) __raw_writeb(b, addr)
-#define writew(b, addr) __raw_writew(cpu_to_le16(b), addr)
-#define writel(b, addr) __raw_writel(cpu_to_le32(b), addr)
-#define writeq(b, addr) __raw_writeq(cpu_to_le64(b), addr)
+static inline unsigned char readb(const volatile void __iomem *addr)
+{
+ return __raw_readb(addr);
+}
+static inline unsigned short readw(const volatile void __iomem *addr)
+{
+ return le16_to_cpu(__raw_readw(addr));
+}
+static inline unsigned int readl(const volatile void __iomem *addr)
+{
+ return le32_to_cpu(__raw_readl(addr));
+}
+static inline unsigned long long readq(const volatile void __iomem *addr)
+{
+ return le64_to_cpu(__raw_readq(addr));
+}
+
+static inline void writeb(unsigned char b, volatile void __iomem *addr)
+{
+ __raw_writeb(b, addr);
+}
+static inline void writew(unsigned short w, volatile void __iomem *addr)
+{
+ __raw_writew(cpu_to_le16(w), addr);
+}
+static inline void writel(unsigned int l, volatile void __iomem *addr)
+{
+ __raw_writel(cpu_to_le32(l), addr);
+}
+static inline void writeq(unsigned long long q, volatile void __iomem *addr)
+{
+ __raw_writeq(cpu_to_le64(q), addr);
+}
+
+#define readb readb
+#define readw readw
+#define readl readl
+#define readq readq
+#define writeb writeb
+#define writew writew
+#define writel writel
+#define writeq writeq
#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)