firmware/lib/tpm_lite/include/tlcl.h - Issue 3229011: Add physical presence initialization and locking to one-time initializations.

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Unified Diff: firmware/lib/tpm_lite/include/tlcl.h

Issue 3229011: Add physical presence initialization and locking to one-time initializations. (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/vboot_reference.git

Patch Set: version change Created 10 years, 4 months ago

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Index: firmware/lib/tpm_lite/include/tlcl.h

diff --git a/firmware/lib/tpm_lite/include/tlcl.h b/firmware/lib/tpm_lite/include/tlcl.h

index 8a65621e8d8dbf5be761db5f0bfea62a59bb1e3c..c3f7373742ecf03b1677374c99deb406437419f0 100644

--- a/firmware/lib/tpm_lite/include/tlcl.h

+++ b/firmware/lib/tpm_lite/include/tlcl.h

@@ -88,10 +88,15 @@ uint32_t TlclReadLock(uint32_t index);

uint32_t TlclAssertPhysicalPresence(void);

-/* Enable the physical presence command. The TPM error code is returned.

+/* Enables the physical presence command. The TPM error code is returned.

uint32_t TlclPhysicalPresenceCMDEnable(void);

+/* Finalizes the physical presence settings: sofware PP is enabled, hardware PP

+ * is disabled, and the lifetime lock is set. The TPM error code is returned.

+ */

+uint32_t TlclFinalizePhysicalPresence(void);

/* Turns off physical presence and locks it off until next reboot. The TPM

* error code is returned.

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