1 files changed, 98 insertions, 0 deletions
diff --git a/arch/alpha/lib/io.c b/arch/alpha/lib/io.c
new file mode 100644
index 000000000..b5f7290ab
--- /dev/null
+++ b/arch/alpha/lib/io.c
@@ -0,0 +1,98 @@
+/*
+ * Alpha IO and memory functions.. Just expand the inlines in the header
+ * files..
+ */
+#include <asm/io.h>
+
+/* 
+ * Jensen has a separate "local" and "bus" IO space for
+ * byte-wide IO.
+ */
+#ifdef __is_local
+#undef __bus_inb
+unsigned int __bus_inb(unsigned long addr)
+{
+	return ___bus_inb(addr);
+}
+
+#undef __bus_outb
+void __bus_outb(unsigned char b, unsigned long addr)
+{
+	___bus_outb(b, addr);
+}
+#endif
+
+#undef inb
+unsigned int inb(unsigned long addr)
+{
+	return __inb(addr);
+}
+
+#undef inw
+unsigned int inw(unsigned long addr)
+{
+	return __inw(addr);
+}
+
+#undef inl
+unsigned int inl(unsigned long addr)
+{
+	return __inl(addr);
+}
+
+
+#undef outb
+void outb(unsigned char b, unsigned long addr)
+{
+	__outb(b, addr);
+}
+
+#undef outw
+void outw(unsigned short b, unsigned long addr)
+{
+	__outw(b, addr);
+}
+
+#undef outl
+void outl(unsigned int b, unsigned long addr)
+{
+	__outl(b, addr);
+}
+
+
+#undef readb
+unsigned long readb(unsigned long addr)
+{
+	return __readb(addr);
+}
+
+#undef readw
+unsigned long readw(unsigned long addr)
+{
+	return __readw(addr);
+}
+
+#undef readl
+unsigned long readl(unsigned long addr)
+{
+	return __readl(addr);
+}
+
+
+#undef writeb
+void writeb(unsigned short b, unsigned long addr)
+{
+	__writeb(b, addr);
+}
+
+#undef writew
+void writew(unsigned short b, unsigned long addr)
+{
+	__writew(b, addr);
+}
+
+#undef writel
+void writel(unsigned int b, unsigned long addr)
+{
+	__writel(b, addr);
+}