[POWERPC] cell: PMU register macros

More macros for manipulating bits in the Cell PMU control registers.
Signed-off-by: NKevin Corry <kevcorry@us.ibm.com>
Signed-off-by: NCarl Love <carll@us.ibm.com>
Signed-off-by: NArnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/powerpc/platforms/cell/cbe_regs.h

@@ -38,7 +38,28 @@
 /* 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
-
+#define CBE_PM_STOP_AT_MAX			0x40000000
+#define CBE_PM_TRACE_MODE_GET(pm_control)	(((pm_control) >> 28) & 0x3)
+#define CBE_PM_TRACE_MODE_SET(mode)		(((mode)  & 0x3) << 28)
+#define CBE_PM_COUNT_MODE_SET(count)		(((count) & 0x3) << 18)
+#define CBE_PM_FREEZE_ALL_CTRS			0x00100000
+#define CBE_PM_ENABLE_EXT_TRACE			0x00008000
+
+/* Macros for the trace_address register. */
+#define CBE_PM_TRACE_BUF_FULL			0x00000800
+#define CBE_PM_TRACE_BUF_EMPTY			0x00000400
+#define CBE_PM_TRACE_BUF_DATA_COUNT(ta)		((ta) & 0x3ff)
+#define CBE_PM_TRACE_BUF_MAX_COUNT		0x400
+
+/* Macros for the pm07_control registers. */
+#define CBE_PM_CTR_INPUT_MUX(pm07_control)	(((pm07_control) >> 26) & 0x3f)
+#define CBE_PM_CTR_INPUT_CONTROL		0x02000000
+#define CBE_PM_CTR_POLARITY			0x01000000
+#define CBE_PM_CTR_COUNT_CYCLES			0x00800000
+#define CBE_PM_CTR_ENABLE			0x00400000
+
+/* Macros for the pm_status register. */
+#define CBE_PM_CTR_OVERFLOW_INTR(ctr)		(1 << (31 - ((ctr) & 7)))
 
 union spe_reg {
 	u64 val;