powerpc/perf: Assign an id to each powerpc register

The enum definition assigns an 'id' to each register in "struct pt_regs"
of arch/powerpc. The order of these values in the enum definition are
based on the order of members in pt_regs.

Signed-off-by: Anju T <anju@linux.vnet.ibm.com>
[mpe: Rename LNK to LINK, use _UAPI_ASM for include guards]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/include/uapi/asm/perf_regs.h b/arch/powerpc/include/uapi/asm/perf_regs.h
new file mode 100644 (file)
index 0000000..6a93209
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/perf_regs.h
@@ -0,0 +1,50 @@
+#ifndef _UAPI_ASM_POWERPC_PERF_REGS_H
+#define _UAPI_ASM_POWERPC_PERF_REGS_H
+
+enum perf_event_powerpc_regs {
+       PERF_REG_POWERPC_R0,
+       PERF_REG_POWERPC_R1,
+       PERF_REG_POWERPC_R2,
+       PERF_REG_POWERPC_R3,
+       PERF_REG_POWERPC_R4,
+       PERF_REG_POWERPC_R5,
+       PERF_REG_POWERPC_R6,
+       PERF_REG_POWERPC_R7,
+       PERF_REG_POWERPC_R8,
+       PERF_REG_POWERPC_R9,
+       PERF_REG_POWERPC_R10,
+       PERF_REG_POWERPC_R11,
+       PERF_REG_POWERPC_R12,
+       PERF_REG_POWERPC_R13,
+       PERF_REG_POWERPC_R14,
+       PERF_REG_POWERPC_R15,
+       PERF_REG_POWERPC_R16,
+       PERF_REG_POWERPC_R17,
+       PERF_REG_POWERPC_R18,
+       PERF_REG_POWERPC_R19,
+       PERF_REG_POWERPC_R20,
+       PERF_REG_POWERPC_R21,
+       PERF_REG_POWERPC_R22,
+       PERF_REG_POWERPC_R23,
+       PERF_REG_POWERPC_R24,
+       PERF_REG_POWERPC_R25,
+       PERF_REG_POWERPC_R26,
+       PERF_REG_POWERPC_R27,
+       PERF_REG_POWERPC_R28,
+       PERF_REG_POWERPC_R29,
+       PERF_REG_POWERPC_R30,
+       PERF_REG_POWERPC_R31,
+       PERF_REG_POWERPC_NIP,
+       PERF_REG_POWERPC_MSR,
+       PERF_REG_POWERPC_ORIG_R3,
+       PERF_REG_POWERPC_CTR,
+       PERF_REG_POWERPC_LINK,
+       PERF_REG_POWERPC_XER,
+       PERF_REG_POWERPC_CCR,
+       PERF_REG_POWERPC_SOFTE,
+       PERF_REG_POWERPC_TRAP,
+       PERF_REG_POWERPC_DAR,
+       PERF_REG_POWERPC_DSISR,
+       PERF_REG_POWERPC_MAX,
+};
+#endif /* _UAPI_ASM_POWERPC_PERF_REGS_H */