cr50.h

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/* SPDX-License-Identifier: BSD-3-Clause */
 
#ifndef __DRIVERS_TPM_CR50_H__
#define __DRIVERS_TPM_CR50_H__
 
#include <types.h>
 
/* Structure describing the elements of GSC firmware version. */
struct cr50_firmware_version {
        int epoch;
        int major;
        int minor;
};
 
/* Indicates whether Cr50 ready pulses are guaranteed to be at least 100us. */
bool cr50_is_long_interrupt_pulse_enabled(void);
 
/* Get the GSC firmware version information. */
enum cb_err cr50_get_firmware_version(struct cr50_firmware_version *version);
 
/* Set the BOARD_CFG register depending on Cr50 Kconfigs */
enum cb_err cr50_set_board_cfg(void);
 
#endif /* __DRIVERS_TPM_CR50_H__ */