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 2a7528d..760d948 100644 (file)
--- 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,