1 files changed, 36 insertions, 0 deletions

diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h
index e2bdc2fbede1..386121746417 100644
--- a/include/asm-arm/arch-pxa/hardware.h
+++ b/include/asm-arm/arch-pxa/hardware.h
@@ -62,6 +62,42 @@
 
 #ifndef __ASSEMBLY__
 
+#define __cpu_is_pxa21x(id)                             \
+        ({                                              \
+                unsigned int _id = (id) >> 4 & 0xf3f;   \
+                _id == 0x212;                           \
+        })
+
+#define __cpu_is_pxa25x(id)                             \
+        ({                                              \
+                unsigned int _id = (id) >> 4 & 0xfff;   \
+                _id == 0x2d0 || _id == 0x290;           \
+        })
+
+#define __cpu_is_pxa27x(id)                             \
+        ({                                              \
+                unsigned int _id = (id) >> 4 & 0xfff;   \
+                _id == 0x411;                           \
+        })
+
+#define cpu_is_pxa21x()                                 \
+        ({                                              \
+                unsigned int id = read_cpuid(CPUID_ID); \
+                __cpu_is_pxa21x(id);                    \
+        })
+
+#define cpu_is_pxa25x()                                 \
+        ({                                              \
+                unsigned int id = read_cpuid(CPUID_ID); \
+                __cpu_is_pxa25x(id);                    \
+        })
+
+#define cpu_is_pxa27x()                                 \
+        ({                                              \
+                unsigned int id = read_cpuid(CPUID_ID); \
+                __cpu_is_pxa27x(id);                    \
+        })
+
 /*
  * Handy routine to set GPIO alternate functions
  */