From patchwork Mon Apr 26 02:39:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuppuswamy Sathyanarayanan X-Patchwork-Id: 427572 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=-21.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SPF_HELO_NONE, SPF_PASS, 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 ED918C433ED for ; Mon, 26 Apr 2021 02:39:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C80EF611CC for ; Mon, 26 Apr 2021 02:39:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231673AbhDZCkc (ORCPT ); Sun, 25 Apr 2021 22:40:32 -0400 Received: from mga07.intel.com ([134.134.136.100]:49066 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231565AbhDZCkc (ORCPT ); Sun, 25 Apr 2021 22:40:32 -0400 IronPort-SDR: /6MZYbHvsmZRz8MrDfXgIZzEibD5b+Xs7bsUzgY0fjLXe/BL4u6bFxRl9QcOxHMNN3NPHiqsYV vGALs+aSXLHw== X-IronPort-AV: E=McAfee;i="6200,9189,9965"; a="260224233" X-IronPort-AV: E=Sophos;i="5.82,251,1613462400"; d="scan'208";a="260224233" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Apr 2021 19:39:50 -0700 IronPort-SDR: G9Lszn+JqbJZieY8pIk+Mj1ozV0QhQR36IZWTHNNUaBpmyBQYTmFaEEzjRUa7UcQvvKFKk1Idt eUUcQQ2OhUuQ== X-IronPort-AV: E=Sophos;i="5.82,251,1613462400"; d="scan'208";a="454081397" Received: from angelata-mobl.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.254.34.149]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Apr 2021 19:39:50 -0700 From: Kuppuswamy Sathyanarayanan To: Rafael J Wysocki , Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , Peter Zijlstra Cc: Len Brown , Robert Moore , Erik Kaneda , linux-acpi@vger.kernel.org, devel@acpica.org, linux-kernel@vger.kernel.org, x86@kernel.org, Kuppuswamy Sathyanarayanan Subject: [PATCH v3 1/3] ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Mailbox Structure Date: Sun, 25 Apr 2021 19:39:39 -0700 Message-Id: <20210426023941.729334-2-sathyanarayanan.kuppuswamy@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210426023941.729334-1-sathyanarayanan.kuppuswamy@linux.intel.com> References: <20210426023941.729334-1-sathyanarayanan.kuppuswamy@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org ACPICA commit f1ee04207a212f6c519441e7e25397649ebc4cea Add Multiprocessor Wakeup Mailbox Structure definition. It is useful in parsing MADT Wake table. Link: https://github.com/acpica/acpica/commit/f1ee0420 Signed-off-by: Kuppuswamy Sathyanarayanan --- include/acpi/actbl2.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index b2362600b9ff..7dce422f6119 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -733,6 +733,20 @@ struct acpi_madt_multiproc_wakeup { u64 base_address; }; +#define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE 2032 +#define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE 2048 + +struct acpi_madt_multiproc_wakeup_mailbox { + u16 command; + u16 reserved; /* reserved - must be zero */ + u32 apic_id; + u64 wakeup_vector; + u8 reserved_os[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE]; /* reserved for OS use */ + u8 reserved_firmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE]; /* reserved for firmware use */ +}; + +#define ACPI_MP_WAKE_COMMAND_WAKEUP 1 + /* * Common flags fields for MADT subtables */