26 uint32_t ReadSpaceFirmware(RollbackSpaceFirmware *rsf);
27 uint32_t WriteSpaceFirmware(RollbackSpaceFirmware *rsf);
84 uint32_t ReadSpaceFirmware(RollbackSpaceFirmware *rsf)  in ReadSpaceFirmware()  argument
90 		r = TlclRead(FIRMWARE_NV_INDEX, rsf,  in ReadSpaceFirmware()
102 		if (rsf->struct_version < 2) {  in ReadSpaceFirmware()
104 			rsf->struct_version = 2;  in ReadSpaceFirmware()
113 		if (rsf->crc8 == Crc8(rsf,  in ReadSpaceFirmware()
124 uint32_t WriteSpaceFirmware(RollbackSpaceFirmware *rsf)  in WriteSpaceFirmware()  argument
131 	if (rsf->struct_version < 2)  in WriteSpaceFirmware()
132 		rsf->struct_version = 2;  in WriteSpaceFirmware()
133 	rsf->crc8 = Crc8(rsf, offsetof(RollbackSpaceFirmware, crc8));  in WriteSpaceFirmware()
136 		r = SafeWrite(FIRMWARE_NV_INDEX, rsf,  in WriteSpaceFirmware()
157 	RollbackSpaceFirmware rsf;  in SetVirtualDevMode()  local
160 	if (TPM_SUCCESS != ReadSpaceFirmware(&rsf))  in SetVirtualDevMode()
163 	VBDEBUG(("TPM: flags were 0x%02x\n", rsf.flags));  in SetVirtualDevMode()
165 		rsf.flags |= FLAG_VIRTUAL_DEV_MODE_ON;  in SetVirtualDevMode()
167 		rsf.flags &= ~FLAG_VIRTUAL_DEV_MODE_ON;  in SetVirtualDevMode()
172 	VBDEBUG(("TPM: flags are now 0x%02x\n", rsf.flags));  in SetVirtualDevMode()
174 	if (TPM_SUCCESS != WriteSpaceFirmware(&rsf))  in SetVirtualDevMode()
250 uint32_t OneTimeInitializeTPM(RollbackSpaceFirmware *rsf,  in OneTimeInitializeTPM()  argument
308 	Memcpy(rsf, &rsf_init, sizeof(RollbackSpaceFirmware));  in OneTimeInitializeTPM()
325 	RETURN_ON_FAILURE(WriteSpaceFirmware(rsf));  in OneTimeInitializeTPM()
352                   int clear_tpm_owner_request, RollbackSpaceFirmware* rsf)  in SetupTPM()  argument
421 	result = ReadSpaceFirmware(rsf);  in SetupTPM()
430 		RETURN_ON_FAILURE(OneTimeInitializeTPM(rsf, &rsk));  in SetupTPM()
435 	Memcpy(&versions, &rsf->fw_versions, sizeof(versions));  in SetupTPM()
437 		 rsf->struct_version, rsf->flags, versions));  in SetupTPM()
438 	in_flags = rsf->flags;  in SetupTPM()
442 		rsf->flags &= ~FLAG_VIRTUAL_DEV_MODE_ON;  in SetupTPM()
443 		VBDEBUG(("TPM: Clearing virt dev-switch: f%x\n", rsf->flags));  in SetupTPM()
452 	if (rsf->flags & FLAG_VIRTUAL_DEV_MODE_ON)  in SetupTPM()
469 		rsf->flags |= FLAG_LAST_BOOT_DEVELOPER;  in SetupTPM()
471 		rsf->flags &= ~FLAG_LAST_BOOT_DEVELOPER;  in SetupTPM()
475 	if (rsf->flags != in_flags) {  in SetupTPM()
477 		RETURN_ON_FAILURE(WriteSpaceFirmware(rsf));  in SetupTPM()
578 	RollbackSpaceFirmware rsf;  in RollbackFirmwareSetup()  local
584 				   clear_tpm_owner_request, &rsf));  in RollbackFirmwareSetup()
585 	Memcpy(version, &rsf.fw_versions, sizeof(*version));  in RollbackFirmwareSetup()
586 	*is_virt_dev = (rsf.flags & FLAG_VIRTUAL_DEV_MODE_ON) ? 1 : 0;  in RollbackFirmwareSetup()
593 	RollbackSpaceFirmware rsf;  in RollbackFirmwareWrite()  local
596 	RETURN_ON_FAILURE(ReadSpaceFirmware(&rsf));  in RollbackFirmwareWrite()
597 	Memcpy(&old_version, &rsf.fw_versions, sizeof(old_version));  in RollbackFirmwareWrite()
600 	Memcpy(&rsf.fw_versions, &version, sizeof(version));  in RollbackFirmwareWrite()
601 	return WriteSpaceFirmware(&rsf);  in RollbackFirmwareWrite()