Lines Matching full:tpm

14 #include "tpm.h"
66  * @ordinal: TPM command ordinal.
95  * @chip:	TPM chip to use.
163  * @chip:	TPM chip to use.
222  * tpm2_get_random() - get random bytes from the TPM RNG
230  *   -errno otherwise (positive TPM return codes are masked to -EIO)
309  * @chip:	TPM chip to use
348  *   -errno or a TPM return code otherwise
384  * tpm2_shutdown() - send a TPM shutdown command
386  * Sends a TPM shutdown command. The shutdown command is used in call
402 	tpm_transmit_cmd(chip, &buf, 0, "stopping the TPM");  in tpm2_shutdown()
409  * @chip: TPM chip to use
413  * The TPM can either run all self tests synchronously and then return
445  * tpm2_probe() - probe for the TPM 2.0 protocol
448  * Send an idempotent TPM 2.0 command and see whether there is TPM2 chip in the
469 	/* We ignore TPM return codes on purpose. */  in tpm2_probe()
535 	rc = tpm_transmit_cmd(chip, &buf, 9, "get tpm pcr allocation");  in tpm2_get_pcr_allocation()
661  * tpm2_startup - turn on the TPM
662  * @chip: TPM chip to use
664  * Normally the firmware should start the TPM. This function is provided as a
666  * example when a TPM emulator is used.
676 	dev_info(&chip->dev, "starting up the TPM manually\n");  in tpm2_startup()
683 	rc = tpm_transmit_cmd(chip, &buf, 0, "attempting to start the TPM");  in tpm2_startup()
690  * tpm2_auto_startup - Perform the standard automatic TPM initialization
692  * @chip: TPM chip to use
721 			 "TPM in field failure mode, requires firmware upgrade\n");  in tpm2_auto_startup()
733 	 * Infineon TPM in field upgrade mode will return no data for the number  in tpm2_auto_startup()
737 		dev_info(&chip->dev, "TPM in field upgrade mode, requires firmware upgrade\n");  in tpm2_auto_startup()