1 files changed, 18 insertions, 0 deletions

diff --git a/arch/powerpc/include/uapi/asm/tm.h b/arch/powerpc/include/uapi/asm/tm.h
new file mode 100644
index 000000000000..85059a00f560
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/tm.h
@@ -0,0 +1,18 @@
+#ifndef _ASM_POWERPC_TM_H
+#define _ASM_POWERPC_TM_H
+
+/* Reason codes describing kernel causes for transaction aborts.  By
+ * convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if
+ * the failure is persistent.  PAPR saves 0xff-0xe0 for the hypervisor.
+ */
+#define TM_CAUSE_PERSISTENT     0x01
+#define TM_CAUSE_RESCHED        0xde
+#define TM_CAUSE_TLBI           0xdc
+#define TM_CAUSE_FAC_UNAV       0xda
+#define TM_CAUSE_SYSCALL        0xd8  /* future use */
+#define TM_CAUSE_MISC           0xd6  /* future use */
+#define TM_CAUSE_SIGNAL         0xd4
+#define TM_CAUSE_ALIGNMENT      0xd2
+#define TM_CAUSE_EMULATE        0xd0
+
+#endif