Merge commit 'v2.6.37-rc1' into for-2.6.37

[pandora-kernel.git] / arch / arm / mach-tegra / include / mach / io.h

diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h
index 35edfc3..f0981b1 100644 (file)
--- a/arch/arm/mach-tegra/include/mach/io.h
+++ b/arch/arm/mach-tegra/include/mach/io.h
@@ -21,7 +21,7 @@
 #ifndef __MACH_TEGRA_IO_H
 #define __MACH_TEGRA_IO_H
 
-#define IO_SPACE_LIMIT 0xffffffff
+#define IO_SPACE_LIMIT 0xffff
 
 /* On TEGRA, many peripherals are very closely packed in
  * two 256MB io windows (that actually only use about 64KB
@@ -33,6 +33,10 @@
  *
  */
 
+#define IO_IRAM_PHYS   0x40000000
+#define IO_IRAM_VIRT   0xFE400000
+#define IO_IRAM_SIZE   SZ_256K
+
 #define IO_CPU_PHYS     0x50040000
 #define IO_CPU_VIRT     0xFE000000
 #define IO_CPU_SIZE    SZ_16K
@@ -55,6 +59,8 @@
                IO_TO_VIRT_XLATE((n), IO_APB_PHYS, IO_APB_VIRT) :       \
        IO_TO_VIRT_BETWEEN((n), IO_CPU_PHYS, IO_CPU_SIZE) ?             \
                IO_TO_VIRT_XLATE((n), IO_CPU_PHYS, IO_CPU_VIRT) :       \
+       IO_TO_VIRT_BETWEEN((n), IO_IRAM_PHYS, IO_IRAM_SIZE) ?           \
+               IO_TO_VIRT_XLATE((n), IO_IRAM_PHYS, IO_IRAM_VIRT) :     \
        0)
 
 #ifndef __ASSEMBLER__
@@ -67,10 +73,20 @@ void tegra_iounmap(volatile void __iomem *addr);
 
 #define IO_ADDRESS(n) ((void __iomem *) IO_TO_VIRT(n))
 
+#ifdef CONFIG_TEGRA_PCI
+extern void __iomem *tegra_pcie_io_base;
+
+static inline void __iomem *__io(unsigned long addr)
+{
+       return tegra_pcie_io_base + (addr & IO_SPACE_LIMIT);
+}
+#else
 static inline void __iomem *__io(unsigned long addr)
 {
        return (void __iomem *)addr;
 }
+#endif
+
 #define __io(a)         __io(a)
 #define __mem_pci(a)    (a)