From patchwork Mon Mar 22 22:37:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erik Kaneda X-Patchwork-Id: 407001 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, 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 5F139C433C1 for ; Mon, 22 Mar 2021 23:10:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2286861879 for ; Mon, 22 Mar 2021 23:10:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230095AbhCVXKL (ORCPT ); Mon, 22 Mar 2021 19:10:11 -0400 Received: from mga06.intel.com ([134.134.136.31]:20269 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230298AbhCVXJk (ORCPT ); Mon, 22 Mar 2021 19:09:40 -0400 IronPort-SDR: lsvopVouV+Mi/NPi0e64EXy6g3IHUDBwhoIU//aienKUclCDmLK13XtWFSSKyrnB6CvCvh4o6s vg2vGsYHafTw== X-IronPort-AV: E=McAfee;i="6000,8403,9931"; a="251718885" X-IronPort-AV: E=Sophos;i="5.81,269,1610438400"; d="scan'208";a="251718885" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2021 16:09:38 -0700 IronPort-SDR: GAIBKWqCD1B6lS0K3aBb4t8iJHQruKq4aUHwxf7pBfBGh2LjQmZAtBKhCK0/gFZmu2ajdzHEWQ +U69ZfzY7pYw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,269,1610438400"; d="scan'208";a="607510508" Received: from sibelius.jf.intel.com ([10.54.75.166]) by fmsmga005.fm.intel.com with ESMTP; 22 Mar 2021 16:09:38 -0700 From: Erik Kaneda To: "Rafael J . Wysocki" , ACPI Devel Maling List Cc: Erik Kaneda Subject: [PATCH v3 4/4] ACPI: Add \_SB._OSC bit for PRM Date: Mon, 22 Mar 2021 15:37:07 -0700 Message-Id: <20210322223707.1838823-5-erik.kaneda@intel.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210322223707.1838823-1-erik.kaneda@intel.com> References: <20210322223707.1838823-1-erik.kaneda@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Signed-off-by: Erik Kaneda --- drivers/acpi/bus.c | 1 + include/linux/acpi.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 3484497923d5..e8119a9eca28 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -305,6 +305,7 @@ static void acpi_bus_osc_negotiate_platform_control(void) capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_HOTPLUG_OST_SUPPORT; capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PCLPI_SUPPORT; + capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PRM_SUPPORT; #ifdef CONFIG_ARM64 capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_GENERIC_INITIATOR_SUPPORT; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 6868b342cdc3..fc50d2202446 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -547,6 +547,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); #define OSC_SB_OSLPI_SUPPORT 0x00000100 #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 #define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000 +#define OSC_SB_PRM_SUPPORT 0x00020000 #define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000 extern bool osc_sb_apei_support_acked;