From 432e26d2ea6e0cdb7055995b31a910584e3290ac Mon Sep 17 00:00:00 2001
From: Tim Lin <tim2.lin@ite.corp-partner.google.com>
Date: Fri, 3 Sep 2021 13:59:24 +0800
Subject: system: add hibernate flag

Add hibernate flag. Before system reset, it should be distinguished as
hard reset or hibernate reset and saved in BBRAM.

BUG=none
BRANCH=none
TEST=none

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
Change-Id: I0e06f3d1bea89ead1795cc07677e22e841643a97
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3139528
Reviewed-by: Denis Brockus <dbrockus@chromium.org>
Reviewed-by: Keith Short <keithshort@chromium.org>
Commit-Queue: Keith Short <keithshort@chromium.org>
---
 include/system.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include/system.h')

diff --git a/include/system.h b/include/system.h
index 1b1e45c2a1..325d76f702 100644
--- a/include/system.h
+++ b/include/system.h
@@ -338,6 +338,11 @@ const char *system_get_build_info(void);
  * Stay in RO next reboot, instead of potentially selecting RW during EFS.
  */
 #define SYSTEM_RESET_STAY_IN_RO         BIT(6)
+/*
+ * Hibernate reset. Reset EC when wake up from hibernate mode
+ * (the most power saving mode).
+ */
+#define SYSTEM_RESET_HIBERNATE          BIT(7)
 
 /**
  * Reset the system.
-- 
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