[XS] Change in coreboot[main]: security/vboot: Add VB2_GBB_FLAG_DISABLE_LID_SHUTDOWN checking

[Tyler Wang (Code Review)]

Tyler Wang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/82718?usp=email )

Change subject: security/vboot: Add VB2_GBB_FLAG_DISABLE_LID_SHUTDOWN checking
......................................................................

security/vboot: Add VB2_GBB_FLAG_DISABLE_LID_SHUTDOWN checking

Add function to check "VB2_GBB_FLAG_DISABLE_LID_SHUTDOWN" in
GBB flag.

BUG=b:333982806
TEST=none

Change-Id: Ie3a9502f93f9b550230ae38566e59dc75834502a
Signed-off-by: Tyler Wang 
---
M src/security/vboot/vboot_common.c
M src/security/vboot/vboot_common.h
2 files changed, 8 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/18/82718/1

diff --git a/src/security/vboot/vboot_common.c b/src/security/vboot/vboot_common.c
index 68df140..48f4fea 100644
--- a/src/security/vboot/vboot_common.c
+++ b/src/security/vboot/vboot_common.c
@@ -65,6 +65,13 @@
    return 0;
 }

+int vboot_is_disable_lid_close_shutdown(void)
+{
+	if (vboot_is_gbb_flag_set(VB2_GBB_FLAG_DISABLE_LID_SHUTDOWN))
+		return 1;
+	return 0;
+}
+
 /* ============================ VBOOT REBOOT ============================== */
 void __weak vboot_platform_prepare_reboot(void)
 {
diff --git a/src/security/vboot/vboot_common.h b/src/security/vboot/vboot_common.h
index 2399bf3..73ca218 100644
--- a/src/security/vboot/vboot_common.h
+++ b/src/security/vboot/vboot_common.h
@@ -81,5 +81,6 @@
  * "slow" updates or Auxiliary FW sync.
  */
 void vboot_sync_ec(void);
+int vboot_is_disable_lid_close_shutdown(void);

#endif /* __VBOOT_VBOOT_COMMON_H__ */