coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
ptt.h
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* This driver checks if the PTT Bit is set correctly within the FWSTS4
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* register. This is needed in order to use the iTPM, because we have to
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* check prior using the interface that this bit is set correctly - otherwise
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* it could work unpredictable. The bit should already be set if the Intel ME
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* is still in the preboot phase.
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*
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*/
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/*
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* ptt_active
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*
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* Checks if the Intel PTT is active. If PTT is active, returns true,
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* false otherwise.
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*/
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bool
ptt_active
(
void
);
ptt_active
bool ptt_active(void)
Definition:
ptt.c:28
src
drivers
intel
ptt
ptt.h
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