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=-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 891FAC43460 for ; Mon, 26 Apr 2021 18:04:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5EADE613BB for ; Mon, 26 Apr 2021 18:04:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234656AbhDZSEv (ORCPT ); Mon, 26 Apr 2021 14:04:51 -0400 Received: from mga04.intel.com ([192.55.52.120]:22346 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234398AbhDZSDh (ORCPT ); Mon, 26 Apr 2021 14:03:37 -0400 IronPort-SDR: l6sT0s+yCBdoxXhpYdFKFuJEClzk2ebssk5HsHzrdnZcFSW5kCCN1kNkuEnmOiHnsz/YyExUuI kKpRANUCqZGw== X-IronPort-AV: E=McAfee;i="6200,9189,9966"; a="194263260" X-IronPort-AV: E=Sophos;i="5.82,252,1613462400"; d="scan'208";a="194263260" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Apr 2021 11:02:51 -0700 IronPort-SDR: 6h45lSLWMpEFOppZWmpClT07DOk2MBlSf30RxyUJ5qf0r+ELWN2vH3dqb8i6UlnDI4AFHf+6in gfQXMeK4Jd/Q== X-IronPort-AV: E=Sophos;i="5.82,252,1613462400"; d="scan'208";a="447353407" Received: from ssumanpx-mobl.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.254.34.197]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Apr 2021 11:02:50 -0700 From: Kuppuswamy Sathyanarayanan To: Peter Zijlstra , Andy Lutomirski , Dave Hansen , Dan Williams , Tony Luck Cc: Andi Kleen , Kirill Shutemov , Kuppuswamy Sathyanarayanan , Raj Ashok , Sean Christopherson , linux-kernel@vger.kernel.org, Kuppuswamy Sathyanarayanan Subject: [RFC v2 18/32] ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Mailbox Structure Date: Mon, 26 Apr 2021 11:01:45 -0700 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 */ -- 2.25.1