mfd: cros_ec: Add API for rwsig (a0d50b31) · Commits · 戴 / test

Add command to retrieve signature of image stored in the RW memory slot(s). Signed-off-by:

include/linux/mfd/cros_ec_commands.h

+26 −0

Original line number	Diff line number	Diff line
		@@ -5043,6 +5043,32 @@ struct ec_response_pd_chip_info_v1 {
		};
		} __ec_align2;

		/* Run RW signature verification and get status */
		#define EC_CMD_RWSIG_CHECK_STATUS 0x011C

		struct ec_response_rwsig_check_status {
		uint32_t status;
		} __ec_align4;

		/* For controlling RWSIG task */
		#define EC_CMD_RWSIG_ACTION 0x011D

		enum rwsig_action {
		RWSIG_ACTION_ABORT = 0, /* Abort RWSIG and prevent jumping */
		RWSIG_ACTION_CONTINUE = 1, /* Jump to RW immediately */
		};

		struct ec_params_rwsig_action {
		uint32_t action;
		} __ec_align4;

		/* Run verification on a slot */
		#define EC_CMD_EFS_VERIFY 0x011E

		struct ec_params_efs_verify {
		uint8_t region; /* enum ec_flash_region */
		} __ec_align1;

		/*****************************************************************************/
		/* Fingerprint MCU commands: range 0x0400-0x040x */