Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / arch / arm / mach-ixp4xx / include / mach / cpu.h

diff --git a/arch/arm/mach-ixp4xx/include/mach/cpu.h b/arch/arm/mach-ixp4xx/include/mach/cpu.h
index 51bd69c..def7773 100644 (file)
--- a/arch/arm/mach-ixp4xx/include/mach/cpu.h
+++ b/arch/arm/mach-ixp4xx/include/mach/cpu.h
@@ -17,26 +17,31 @@
 #include <asm/cputype.h>
 
 /* Processor id value in CP15 Register 0 */
-#define IXP425_PROCESSOR_ID_VALUE      0x690541c0
-#define IXP435_PROCESSOR_ID_VALUE      0x69054040
-#define IXP465_PROCESSOR_ID_VALUE      0x69054200
-#define IXP4XX_PROCESSOR_ID_MASK       0xfffffff0
-
-#define cpu_is_ixp42x()        ((read_cpuid_id() & IXP4XX_PROCESSOR_ID_MASK) == \
-                         IXP425_PROCESSOR_ID_VALUE)
-#define cpu_is_ixp43x()        ((read_cpuid_id() & IXP4XX_PROCESSOR_ID_MASK) == \
-                         IXP435_PROCESSOR_ID_VALUE)
-#define cpu_is_ixp46x()        ((read_cpuid_id() & IXP4XX_PROCESSOR_ID_MASK) == \
-                         IXP465_PROCESSOR_ID_VALUE)
+#define IXP42X_PROCESSOR_ID_VALUE      0x690541c0 /* including unused 0x690541Ex */
+#define IXP42X_PROCESSOR_ID_MASK       0xffffffc0
+
+#define IXP43X_PROCESSOR_ID_VALUE      0x69054040
+#define IXP43X_PROCESSOR_ID_MASK       0xfffffff0
+
+#define IXP46X_PROCESSOR_ID_VALUE      0x69054200 /* including IXP455 */
+#define IXP46X_PROCESSOR_ID_MASK       0xfffffff0
+
+#define cpu_is_ixp42x()        ((read_cpuid_id() & IXP42X_PROCESSOR_ID_MASK) == \
+                        IXP42X_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp43x()        ((read_cpuid_id() & IXP43X_PROCESSOR_ID_MASK) == \
+                        IXP43X_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp46x()        ((read_cpuid_id() & IXP46X_PROCESSOR_ID_MASK) == \
+                        IXP46X_PROCESSOR_ID_VALUE)
 
 static inline u32 ixp4xx_read_feature_bits(void)
 {
        unsigned int val = ~*IXP4XX_EXP_CFG2;
-       val &= ~IXP4XX_FEATURE_RESERVED;
-       if (!cpu_is_ixp46x())
-               val &= ~IXP4XX_FEATURE_IXP46X_ONLY;
 
-       return val;
+       if (cpu_is_ixp42x())
+               return val & IXP42X_FEATURE_MASK;
+       if (cpu_is_ixp43x())
+               return val & IXP43X_FEATURE_MASK;
+       return val & IXP46X_FEATURE_MASK;
 }
 
 static inline void ixp4xx_write_feature_bits(u32 value)