From patchwork Thu Mar 16 14:26:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bin Meng X-Patchwork-Id: 739860 X-Patchwork-Delegate: bmeng.cn@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3vkW9t6tfkz9rvt for ; Fri, 17 Mar 2017 01:31:14 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="E6Q9vEsS"; dkim-atps=neutral Received: by lists.denx.de (Postfix, from userid 105) id A9FE1C21C62; Thu, 16 Mar 2017 14:26:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 4EC31C21C7B; Thu, 16 Mar 2017 14:24:10 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 9C86CC21C6D; Thu, 16 Mar 2017 14:22:48 +0000 (UTC) Received: from mail-pg0-f65.google.com (mail-pg0-f65.google.com [74.125.83.65]) by lists.denx.de (Postfix) with ESMTPS id A0F36C21C3C for ; Thu, 16 Mar 2017 14:22:44 +0000 (UTC) Received: by mail-pg0-f65.google.com with SMTP id b5so6291394pgg.1 for ; Thu, 16 Mar 2017 07:22:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references; bh=3P0bDOeNaYIi8Hq47oF9vLl5/2NUbO/HA9uPjaRAYEU=; b=E6Q9vEsSM9B2qkvyuq7eAysQWyOB/5TKlwJ0MBq/YsR7fu+UTF2eF0TTyX4JMKzzG5 z6ylcI77ZCnntJBIDJ7Y+FqLHZ9elJu6wAu2W5JYaWtGnVPo1T6Cj4G64piiSzxmEi2C ZR6aT38339gdydaLtM9XXIoXOkkbjMWTOPrF9OBP+eUOkaXn3yQvHnqT6LCi3EBPj7md tDelJNrB3JOYqSs3oXPAt4GUIjYK3zwBurPHDK8coE7uk/RrCssxBeIRKLyV8sPDhMiB 7vQiT/aPd0H3PBclQNDisa9FpdXZd+4IPHef5/fB4VJL90uliOrDSvru0Ej7On2WSR6k ipYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=3P0bDOeNaYIi8Hq47oF9vLl5/2NUbO/HA9uPjaRAYEU=; b=Rk3eMnoU3GVmyNv76jx5EqpVkBcQEaOZjemhZDK1KsSbYO7T040L8P3T1JTKfeX/fh 8+HC5P2Nyta2jHUN0HhNxrNnLkxTaAg1xy1IoRS+hshiZKbmHg5aGtSySfq/F3vNlEim 1D40E0KK47YHhw8wFMrGPQGIW3VRSc274eH1asEBn/2VIGIv5VzZd3pagr0fK+eIMglu hhkZmpngQvTwshRCkeCoDxPrRu07Y6mGJagtkyJJSV5TdfrdLJwNy93QQgGwdLongUbC bTelz+qhEhgg5HGj0Vt+IrEIzmuMt1LoK39V5I8c4v8rTUyRjXM70rr/O45RCLXcHjUo 6/Fw== X-Gm-Message-State: AFeK/H3LjhxU7Bk898A3Dtn4LREXSNizPnvIrOuWdIvihNQ+bQqMIE6Ui+ilpHTwXCpGzg== X-Received: by 10.98.112.134 with SMTP id l128mr10781162pfc.81.1489674163353; Thu, 16 Mar 2017 07:22:43 -0700 (PDT) Received: from ala-d2121-lx1.wrs.com (unknown-157-139.windriver.com. [147.11.157.139]) by smtp.gmail.com with ESMTPSA id c64sm11039959pfa.45.2017.03.16.07.22.41 (version=TLS1_1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 16 Mar 2017 07:22:42 -0700 (PDT) From: Bin Meng To: Simon Glass , Stefan Roese , U-Boot Mailing List Date: Thu, 16 Mar 2017 07:26:45 -0700 Message-Id: <1489674408-17498-20-git-send-email-bmeng.cn@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1489674408-17498-1-git-send-email-bmeng.cn@gmail.com> References: <1489674408-17498-1-git-send-email-bmeng.cn@gmail.com> Subject: [U-Boot] [PATCH 19/22] x86: acpi: Turn on ACPI mode for S3 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Before jumping to OS waking up vector, we need turn on ACPI mode for S3, just like what we do for a normal boot. Signed-off-by: Bin Meng Reviewed-by: Simon Glass --- arch/x86/lib/acpi_s3.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/lib/acpi_s3.c b/arch/x86/lib/acpi_s3.c index e5cc3b0..0b62b75 100644 --- a/arch/x86/lib/acpi_s3.c +++ b/arch/x86/lib/acpi_s3.c @@ -24,6 +24,9 @@ void acpi_resume(struct acpi_fadt *fadt) { void *wake_vec; + /* Turn on ACPI mode for S3 */ + enter_acpi_mode(fadt->pm1a_cnt_blk); + wake_vec = acpi_find_wakeup_vector(fadt); post_code(POST_OS_RESUME);