From 15ac503cdc0d9a1275d82a926c673359cf69ebef Mon Sep 17 00:00:00 2001
From: Dani Liberman <dliberman@habana.ai>
Date: Wed, 28 Sep 2022 22:14:55 +0300
Subject: habanalabs/gaudi2: capture RAZWI information

Added function to calculate possible engines which caused
RAZWI (read-only zero, write ignored), from a given router id or
module index.

When getting RAZWI via PSOC IP, first the router id is calculated
and then the possible engines that caused the RAZWI are calculated.

There is a possibility that the RAZWI initiator is not an engine. In
that case, it will not be included in possible engines as it
doesn't have an engine id.

RAZWI information is captured when receiving event from engine or via
PSOC IP.

Signed-off-by: Dani Liberman <dliberman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 include/uapi/misc/habanalabs.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include/uapi/misc')

diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index 2b794f54e2ed..a4ceee681898 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -597,6 +597,10 @@ enum gaudi2_engine_id {
 	GAUDI2_ENGINE_ID_NIC10_1,
 	GAUDI2_ENGINE_ID_NIC11_0,
 	GAUDI2_ENGINE_ID_NIC11_1,
+	GAUDI2_ENGINE_ID_PCIE,
+	GAUDI2_ENGINE_ID_PSOC,
+	GAUDI2_ENGINE_ID_ARC_FARM,
+	GAUDI2_ENGINE_ID_KDMA,
 	GAUDI2_ENGINE_ID_SIZE
 };
 
-- 
cgit