From patchwork Tue Oct 24 15:18:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 157597 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:ce89:0:b0:403:3b70:6f57 with SMTP id p9csp2023120vqx; Tue, 24 Oct 2023 08:30:33 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH+w9CCetrkPw4rmfTdVzy2AskrabwZ7xss9XQWYNxH0mnzBkHQRn/hUCsU7zvKuayyoMVU X-Received: by 2002:a05:6a00:9398:b0:6b9:a3d3:772a with SMTP id ka24-20020a056a00939800b006b9a3d3772amr11071452pfb.14.1698161432808; Tue, 24 Oct 2023 08:30:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698161432; cv=none; d=google.com; s=arc-20160816; b=TinEBuJug/uH9p+ltgwPXO4J3TUvPhxUDVhCY8keaZK/GWJ/XSSEm31u0AoNzRcQ5i C5j+tYFZQ5W4KDM83oh3PQHfuO7UJUFRh8usCmXpeMyxb1qTUz1yMqV3LjWUJWT35ccS pyzj7/VGqz2UuhQRlmhFbM3N+FboaMGdA8iNyitf4dkGe8ITjqrvTg4QpJlBK+alJO4o qt5oCPliCMr1ZnFF7f7/R9h2J4r1SguPm70rZoIjpmpq/gjKSiaUka5cxUNNzd9y5UFP pmy+w2TqGBul80SeV7+NrjIhieIdNQNb11Isb5f2ZNYo8oZVtXCv4Xj5UegXxg/LVR6J z0sQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:date:sender:message-id:content-transfer-encoding :content-disposition:mime-version:subject:cc:to:from:references :in-reply-to:dkim-signature; bh=7mUed4j6JYeBkSblH2nqcvZsQbChg0c7FCSaYvctrZY=; fh=+615NTZQOL+W4cMZAe7RiJHaOi/AwlTDgEoViT9gz7k=; b=koSHArjVqA6alCGg79Q5Jt6mnL5K7H2nfFC8xN4J/5RvRgcQXuV6+KOl4gXxquhXK6 1OeqpHyEQN9/bnAP8yJ/maDQUAisbHJpoZs8KcAJ4jywYaSIFV/AprFJlrzN2ApORnTe wv4TLNoHXTq0kYNBI+2WzEQsvDim+whdHzWDImor3D9PLGXG+kZsbGqJovguPnRAsUKX Cd0EsEX7bO4sRAeQKMQKbayf70qt5Zj8Du8Y73beuuNuWqbgCcnWbs1lawNYOtac9Tfv F3k5nrBAmXhs8Bfc0k50ho/SaGR9H+e+7LyONFcuGMtwvoAxd7HAMLz1DgJfJa7crI5U blOg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail (test mode) header.i=@armlinux.org.uk header.s=pandora-2019 header.b=RXKzMk8n; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=armlinux.org.uk Received: from groat.vger.email (groat.vger.email. [23.128.96.35]) by mx.google.com with ESMTPS id p22-20020a637f56000000b00577448019b5si8292536pgn.276.2023.10.24.08.30.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Oct 2023 08:30:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; dkim=fail (test mode) header.i=@armlinux.org.uk header.s=pandora-2019 header.b=RXKzMk8n; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=armlinux.org.uk Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id ADBC980774B7; Tue, 24 Oct 2023 08:30:10 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343854AbjJXP3t (ORCPT + 27 others); Tue, 24 Oct 2023 11:29:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234890AbjJXP3p (ORCPT ); Tue, 24 Oct 2023 11:29:45 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 393011FF5; Tue, 24 Oct 2023 08:18:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=7mUed4j6JYeBkSblH2nqcvZsQbChg0c7FCSaYvctrZY=; b=RXKzMk8nxqLsHr4DrG64vwCDNl L1dBvNRAboxbtvs9cSI1KCnV0hnPEd7IW2lznQwfui6jPeu3MJ5AAq2UCyu6FgD+8x2iGNf4iDs5W Hw2gX7LecqKIJFAwAF1BKt8bxa1WBrvQMwLcjVSAzi89+ncVyvzw0koZvYsmjNUkGg+jRIE5r3U5x orHxHls/n75Zzq/kBkYtZ0EOZfE8GldZzqesp2T03cpK4YGxXTcZiQmUuT5AYQwhg5tvCo9L0tXt9 NbmL3Te3xKJ1+ljcRqR+ihf1KD34wlPyBSMmb4jpyIB5r1SctfT0r+pSXWkYCf0HEW9QvzvWn9Ogc wAFyW+YA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:44454 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1qvJB9-0004VJ-12; Tue, 24 Oct 2023 16:18:47 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1qvJBA-00AqRq-QW; Tue, 24 Oct 2023 16:18:48 +0100 In-Reply-To: References: From: Russell King (Oracle) To: linux-pm@vger.kernel.org, loongarch@lists.linux.dev, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, kvmarm@lists.linux.dev, x86@kernel.org, linux-csky@vger.kernel.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org Cc: Salil Mehta , Jean-Philippe Brucker , jianyong.wu@arm.com, justin.he@arm.com, James Morse , "Rafael J. Wysocki" , Len Brown , Robert Moore , acpica-devel@lists.linuxfoundation.org Subject: [PATCH 31/39] ACPICA: Add new MADT GICC flags fields MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Tue, 24 Oct 2023 16:18:48 +0100 X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Tue, 24 Oct 2023 08:30:10 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1780651322670882670 X-GMAIL-MSGID: 1780651322670882670 From: James Morse Add the new flag field to the MADT's GICC structure. 'Online Capable' indicates a disabled CPU can be enabled later. See ACPI specification 6.5 Tabel 5.37: GICC CPU Interface Flags. Signed-off-by: James Morse --- This patch probably needs to go via the upstream acpica project, but is included here so the feature can be tested. If the ACPICA header files are updated before merging this patch set, this patch will need to be dropped. Changes since RFC v2: * Add ACPI specification reference. --- include/acpi/actbl2.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 3751ae69432f..c433a079d8e1 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -1046,6 +1046,7 @@ struct acpi_madt_generic_interrupt { /* ACPI_MADT_ENABLED (1) Processor is usable if set */ #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ +#define ACPI_MADT_GICC_CPU_CAPABLE (1<<3) /* 03: CPU is online capable */ /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */