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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2007-05-15 10:26:49 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-07-12 14:28:04 +0100
commitb23170c01f6e4ea043df7cd9486c2488e01f3d60 (patch)
tree3357533ac2d0a889628f9290e045af920e051974 /include/asm-arm
parent7a2b94bc39915041304578188441f0f21aa5532a (diff)
downloadblackbird-op-linux-b23170c01f6e4ea043df7cd9486c2488e01f3d60.tar.gz
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[ARM] pxa: introduce cpu_is_pxaXXX macros
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
-rw-r--r--include/asm-arm/arch-pxa/hardware.h36
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
*/
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