From 6634cb1490ba8d3d7fccfbbf4028e702da4e2e8f Mon Sep 17 00:00:00 2001
From: Magnus Lindholm <linmag7@gmail.com>
Date: Thu, 8 Oct 2026 23:26:54 +0200
Subject: [PATCH] alpha: describe the Tsunami system machine check frame

Define the five system-specific quadwords in the SRM logout frame,
as documented in the AlphaServer ES40 Service Guide, Table D-19.

Signed-off-by: Magnus Lindholm <linmag7@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Magnus Lindholm <linmag7@gmail.com>
---
 arch/alpha/include/asm/core_tsunami.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/alpha/include/asm/core_tsunami.h b/arch/alpha/include/asm/core_tsunami.h
index 3391e95754f2..fe3fd4570fac 100644
--- a/arch/alpha/include/asm/core_tsunami.h
+++ b/arch/alpha/include/asm/core_tsunami.h
@@ -283,6 +283,11 @@ union TPchipPERRMASK {
  * Data structure for handling TSUNAMI machine checks:
  */
 struct el_TSUNAMI_sysdata_mcheck {
+	u64 sesf;
+	u64 dir;
+	u64 misc;
+	u64 p0_perror;
+	u64 p1_perror;
 };