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authorKevin Corry <kevcorry@us.ibm.com>2006-10-24 18:31:22 +0200
committerPaul Mackerras <paulus@samba.org>2006-10-25 14:20:21 +1000
commitd8bf96e0793f9576da545bac333b2de304958d68 (patch)
treee993a8727826b8867e58b6c59dd5ae73b5e35679 /arch/powerpc/platforms/cell/cbe_regs.h
parentbffd4927ba4377aa38be5450e20e0fecd2523fe3 (diff)
[POWERPC] cell: add low-level performance monitoring code
Add routines for accessing the registers and counters in the performance monitoring unit. Signed-off-by: Kevin Corry <kevcorry@us.ibm.com> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/cbe_regs.h')
-rw-r--r--arch/powerpc/platforms/cell/cbe_regs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/cbe_regs.h b/arch/powerpc/platforms/cell/cbe_regs.h
index d352f110ef9..91083f51a0c 100644
--- a/arch/powerpc/platforms/cell/cbe_regs.h
+++ b/arch/powerpc/platforms/cell/cbe_regs.h
@@ -35,6 +35,11 @@
*
*/
+/* Macros for the pm_control register. */
+#define CBE_PM_16BIT_CTR(ctr) (1 << (24 - ((ctr) & (NR_PHYS_CTRS - 1))))
+#define CBE_PM_ENABLE_PERF_MON 0x80000000
+
+
union spe_reg {
u64 val;
u8 spe[8];