| /* 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__ */ |