From: André Draszik <adraszik@tycoint.com>
Date: Tue, 3 Oct 2017 15:55:53 +0000 (+0100)
Subject: tpm: add more useful NV storage permission flags
X-Git-Tag: v2018.01-rc1~89^2~2
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1259f778c9b419f02e2c155996b2d15ff262901e;p=oweals%2Fu-boot.git

tpm: add more useful NV storage permission flags

TPM_NV_PER_PPREAD: physical presence needed for reading
TPM_NV_PER_WRITEDEFINE: persistent write lock by writing size 0
TPM_NV_PER_WRITEALL: write in one go

Signed-off-by: André Draszik <adraszik@tycoint.com>
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/include/tpm.h b/include/tpm.h
index 2a7528dd48..760d94865c 100644
--- a/include/tpm.h
+++ b/include/tpm.h
@@ -84,9 +84,12 @@ enum tpm_capability_areas {
 };
 
 #define TPM_NV_PER_GLOBALLOCK		(1U << 15)
+#define TPM_NV_PER_PPREAD		(1U << 16)
 #define TPM_NV_PER_PPWRITE		(1U << 0)
 #define TPM_NV_PER_READ_STCLEAR		(1U << 31)
 #define TPM_NV_PER_WRITE_STCLEAR	(1U << 14)
+#define TPM_NV_PER_WRITEDEFINE		(1U << 13)
+#define TPM_NV_PER_WRITEALL		(1U << 12)
 
 enum {
 	TPM_PUBEK_SIZE			= 256,