1 files changed, 60 insertions, 2 deletions

diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index 9b42d72d96cf..b6defa23e77e 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -30,8 +30,8 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
 {
 #ifdef CONFIG_ARCH_OMAP1
         if (cpu_class_is_omap1()) {
-                if (BETWEEN(p, IO_PHYS, IO_SIZE))
-                        return XLATE(p, IO_PHYS, IO_VIRT);
+                if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE))
+                        return XLATE(p, OMAP1_IO_PHYS, OMAP1_IO_VIRT);
         }
         if (cpu_is_omap730()) {
                 if (BETWEEN(p, OMAP730_DSP_BASE, OMAP730_DSP_SIZE))
@@ -132,3 +132,61 @@ void omap_iounmap(volatile void __iomem *addr)
                 __iounmap(addr);
 }
 EXPORT_SYMBOL(omap_iounmap);
+
+/*
+ * NOTE: Please use ioremap + __raw_read/write where possible instead of these
+ */
+
+u8 omap_readb(u32 pa)
+{
+        if (cpu_class_is_omap1())
+                return __raw_readb(OMAP1_IO_ADDRESS(pa));
+        else
+                return __raw_readb(OMAP2_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_readb);
+
+u16 omap_readw(u32 pa)
+{
+        if (cpu_class_is_omap1())
+                return __raw_readw(OMAP1_IO_ADDRESS(pa));
+        else
+                return __raw_readw(OMAP2_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_readw);
+
+u32 omap_readl(u32 pa)
+{
+        if (cpu_class_is_omap1())
+                return __raw_readl(OMAP1_IO_ADDRESS(pa));
+        else
+                return __raw_readl(OMAP2_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_readl);
+
+void omap_writeb(u8 v, u32 pa)
+{
+        if (cpu_class_is_omap1())
+                __raw_writeb(v, OMAP1_IO_ADDRESS(pa));
+        else
+                __raw_writeb(v, OMAP2_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_writeb);
+
+void omap_writew(u16 v, u32 pa)
+{
+        if (cpu_class_is_omap1())
+                __raw_writew(v, OMAP1_IO_ADDRESS(pa));
+        else
+                __raw_writew(v, OMAP2_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_writew);
+
+void omap_writel(u32 v, u32 pa)
+{
+        if (cpu_class_is_omap1())
+                __raw_writel(v, OMAP1_IO_ADDRESS(pa));
+        else
+                __raw_writel(v, OMAP2_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_writel);