From patchwork Thu Jun 10 03:41:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erik Kaneda X-Patchwork-Id: 457925 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 E2C6DC48BD1 for ; Thu, 10 Jun 2021 04:16:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB58C6109E for ; Thu, 10 Jun 2021 04:16:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229865AbhFJESj (ORCPT ); Thu, 10 Jun 2021 00:18:39 -0400 Received: from mga11.intel.com ([192.55.52.93]:23380 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229484AbhFJESi (ORCPT ); Thu, 10 Jun 2021 00:18:38 -0400 IronPort-SDR: /MleY8rY9KwiySZ57VauzI5cOxaA+M/XLyMt/bLS00dlBcn/obSCGJz0lY2MUEJW81QoyydS/q CocHyWZUTDAg== X-IronPort-AV: E=McAfee;i="6200,9189,10010"; a="202196871" X-IronPort-AV: E=Sophos;i="5.83,262,1616482800"; d="scan'208";a="202196871" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2021 21:16:41 -0700 IronPort-SDR: Hkr68tC3Vet0caVTQqmqD6u48DlON1saug9acLOA+CnkDB+D3gnvzgGcrEkXm06t/xnJQsuuAN 4Kt8AhVARu7Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,262,1616482800"; d="scan'208";a="441064182" Received: from sibelius.jf.intel.com ([10.54.75.166]) by orsmga007.jf.intel.com with ESMTP; 09 Jun 2021 21:16:41 -0700 From: Erik Kaneda To: "Rafael J . Wysocki" , ACPI Devel Maling List Cc: Erik Kaneda , "Rafael J . Wysocki" Subject: [PATCH v2 3/3] ACPI: Add \_SB._OSC bit for PRM Date: Wed, 9 Jun 2021 20:41:53 -0700 Message-Id: <20210610034153.3882311-4-erik.kaneda@intel.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210610034153.3882311-1-erik.kaneda@intel.com> References: <20210610034153.3882311-1-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 Signed-off-by: Rafael J. Wysocki --- 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 4c07ac22c6ba..a618ba698a5c 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -551,6 +551,7 @@ 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;