powerpc: Cleanup definition of the PID register

Move SPRN_PID declearations in various locations into one place.

Signed-off-by: Tseng-Hui (Frank) Lin <thlin@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 125fc1ad665d..bd0d36e1c945 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -170,6 +170,16 @@
 #define SPEFSCR_FRMC    0x00000003      /* Embedded FP rounding mode control */
 
 /* Special Purpose Registers (SPRNs)*/
+
+#ifdef CONFIG_40x
+#define SPRN_PID        0x3B1   /* Process ID */
+#else
+#define SPRN_PID        0x030   /* Process ID */
+#ifdef CONFIG_BOOKE
+#define SPRN_PID0       SPRN_PID/* Process ID Register 0 */
+#endif
+#endif
+
 #define SPRN_CTR        0x009   /* Count Register */
 #define SPRN_DSCR       0x11
 #define SPRN_CTRLF      0x088