From e371d421137901043ba495f8e4f5063be26b6764 Mon Sep 17 00:00:00 2001 From: Keith Short Date: Fri, 11 Jan 2019 07:52:32 -0700 Subject: src/security/tpm: query recovery mode from Cr50 On the Sarien/Arcada platforms, the EC is not trusted to provide the state of the ESC+REFRESH+PWR recovery combination. On these platforms the Cr50 latches the state of REFRESH+PWR for use as the recovery mode key combination. BUG=b:122715254 BRANCH=none TEST=Verify recovery mode screen shown after pressing REFRESH+PWR Signed-off-by: Keith Short Change-Id: Ie3ce519956f916023c8c52f1d11fa93331f52f3c Reviewed-on: https://review.coreboot.org/c/30929 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie Reviewed-by: Stefan Reinauer --- src/security/tpm/tss/tcg-2.0/tss_structures.h | 1 + 1 file changed, 1 insertion(+) (limited to 'src/security/tpm/tss/tcg-2.0/tss_structures.h') diff --git a/src/security/tpm/tss/tcg-2.0/tss_structures.h b/src/security/tpm/tss/tcg-2.0/tss_structures.h index 2bac6337e4..6952169108 100644 --- a/src/security/tpm/tss/tcg-2.0/tss_structures.h +++ b/src/security/tpm/tss/tcg-2.0/tss_structures.h @@ -297,6 +297,7 @@ struct vendor_command_response { uint16_t vc_subcommand; union { uint8_t num_restored_headers; + uint8_t recovery_button_state; }; }; -- cgit v1.2.3