sparc64: Add PCR ops for SPARC-T4.
This is enough to get the NMIs working, more work is needed
for perf events.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h
index 9ebc7f3..942bb17 100644
--- a/arch/sparc/include/asm/pcr.h
+++ b/arch/sparc/include/asm/pcr.h
@@ -32,6 +32,19 @@
#define PCR_N2_SL1_SHIFT 27
#define PCR_N2_OV1 0x80000000
+#define PCR_N4_OV 0x00000001 /* PIC overflow */
+#define PCR_N4_TOE 0x00000002 /* Trap On Event */
+#define PCR_N4_UTRACE 0x00000004 /* Trace user events */
+#define PCR_N4_STRACE 0x00000008 /* Trace supervisor events */
+#define PCR_N4_HTRACE 0x00000010 /* Trace hypervisor events */
+#define PCR_N4_MASK 0x000007e0 /* Event mask */
+#define PCR_N4_MASK_SHIFT 5
+#define PCR_N4_SL 0x0000f800 /* Event Select */
+#define PCR_N4_SL_SHIFT 11
+#define PCR_N4_PICNPT 0x00010000 /* PIC non-privileged trap */
+#define PCR_N4_PICNHT 0x00020000 /* PIC non-hypervisor trap */
+#define PCR_N4_NTC 0x00040000 /* Next-To-Commit wrap */
+
extern int pcr_arch_init(void);
#endif /* __PCR_H */