From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2D0BC10F11 for ; Wed, 24 Apr 2019 23:30:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7D54B214AE for ; Wed, 24 Apr 2019 23:30:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="XWHOJvgV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387496AbfDXXaa (ORCPT ); Wed, 24 Apr 2019 19:30:30 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:34008 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728373AbfDXXaF (ORCPT ); Wed, 24 Apr 2019 19:30:05 -0400 Received: by mail-pg1-f195.google.com with SMTP id v12so10185277pgq.1 for ; Wed, 24 Apr 2019 16:30:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WMiOYTkO22Q32aX+6oWp/pTsdu+gQfC+LZ5wgVYEafk=; b=XWHOJvgVzwJdgchx5g5UDIsfRMphvkEQn0OFfjK1N46jcYs0Ylnwj+fflNrCeK2t6C PZcjYbwXn3l/FmNI7fmB2Wp9eavAqHLSOl8uGSx/U+SUYLRedDlOCp4ob9tGtzRnJQ8H QNrLH66HmK5ljHkYS7q2MXCuBZI2zlaez1d00= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=WMiOYTkO22Q32aX+6oWp/pTsdu+gQfC+LZ5wgVYEafk=; b=AfzUAokAt+STgX9zdasIAMQ/q/BpJKkOeqrg+X6c/Qat9EBTtAsZEq1JPz89/Vlpur q7fmDwTSYjroLm27nlrLNgcb93biqfAykUirsJz4oRwk6cKOKsxDvG9rgJGQj1Em3O6N bhL9GOVna4lBMk5YJ6ApZtR1umVSJe/KKTGeqAQO9KoZec1LrSvuofmSc6uQU/0Lzi3Z I/LoGX1G11vpxedqjXqUEZS8vjwAiQ6HaXeS/oYdbc5b+SNWCg+HF+W2k4wxYL5EyL61 zGLoqpslMTDLOHfQSz3IBsqDISMwDMhlgfHhbO8kOvyu1mxIT8KzABVtByNEKH057Up5 CVkw== X-Gm-Message-State: APjAAAW/FacTYAv7EuXiHTyEgU3/vlS/hLPx4KIQ8kkJ0fnJMyPD0cyL c0u6Cr2HUaiJigZuQcZppnhmrw== X-Google-Smtp-Source: APXvYqz4I/CiRP7ZG3hvpUyd+7tDrohst+wcMCNBpNlpNQWl2pFELtvQZbDr2KsqtoO9G17GOg8U9Q== X-Received: by 2002:a62:69c2:: with SMTP id e185mr36215145pfc.119.1556148605304; Wed, 24 Apr 2019 16:30:05 -0700 (PDT) Received: from localhost ([2620:15c:202:1:3c8f:512b:3522:dfaf]) by smtp.gmail.com with ESMTPSA id 10sm57265397pft.100.2019.04.24.16.30.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Apr 2019 16:30:04 -0700 (PDT) From: Gwendal Grignou To: enric.balletbo@collabora.com, bleung@chromium.org, groeck@chromium.org, lee.jones@linaro.org Cc: linux-kernel@vger.kernel.org, Gwendal Grignou Subject: [PATCH 28/30] mfd: cros_ec: Add API for rwsig Date: Wed, 24 Apr 2019 16:29:16 -0700 Message-Id: <20190424232918.243308-29-gwendal@chromium.org> X-Mailer: git-send-email 2.21.0.593.g511ec345e18-goog In-Reply-To: <20190424232918.243308-1-gwendal@chromium.org> References: <20190424232918.243308-1-gwendal@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add command to retrieve signature of image stored in the RW memory slot(s). Signed-off-by: Gwendal Grignou --- include/linux/mfd/cros_ec_commands.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 1b60e009d1d7..51f75cab0608 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -5039,6 +5039,32 @@ 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 */ -- 2.21.0.593.g511ec345e18-goog