From patchwork Thu Feb 28 20:49:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuppuswamy Sathyanarayanan X-Patchwork-Id: 10833713 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1B7D913B5 for ; Thu, 28 Feb 2019 20:52:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0B8482FB4E for ; Thu, 28 Feb 2019 20:52:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F34282FB59; Thu, 28 Feb 2019 20:52:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9A6462FB4E for ; Thu, 28 Feb 2019 20:52:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387795AbfB1UwV (ORCPT ); Thu, 28 Feb 2019 15:52:21 -0500 Received: from mga17.intel.com ([192.55.52.151]:16411 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388176AbfB1UwU (ORCPT ); Thu, 28 Feb 2019 15:52:20 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Feb 2019 12:52:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,424,1544515200"; d="scan'208";a="130192185" Received: from skuppusw-desk.jf.intel.com ([10.54.74.33]) by orsmga003.jf.intel.com with ESMTP; 28 Feb 2019 12:52:19 -0800 From: sathyanarayanan.kuppuswamy@linux.intel.com To: bhelgaas@google.com, rjw@rjwysocki.net, lenb@kernel.org, robert.moore@intel.com, erik.schmauss@intel.com, ruscur@russell.cc Cc: linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, ashok.raj@intel.com, keith.busch@intel.com, Kuppuswamy Sathyanarayanan Subject: [PATCH v1 0/3] Add Error Disconnect Recover (EDR) support. Date: Thu, 28 Feb 2019 12:49:46 -0800 Message-Id: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kuppuswamy Sathyanarayanan This patchset adds support for following features: 1. Error Disconnect Recover (EDR) support. 2. _OSC based negotiation support for DPC. You can find EDR spec in the following link. https://members.pcisig.com/wg/PCI-SIG/document/12614 Kuppuswamy Sathyanarayanan (3): PCI/ACPI: Add _OSC based negotiation support for DPC ACPI: Add Error Disconnect Recover (EDR) ACPI notifier support PCI/DPC: Add Error Disconnect Recover (EDR) support drivers/acpi/acpica/utdecode.c | 3 +- drivers/acpi/bus.c | 5 +- drivers/acpi/pci_root.c | 6 + drivers/pci/pcie/Kconfig | 10 + drivers/pci/pcie/dpc.c | 326 ++++++++++++++++++++++++++++++-- drivers/pci/pcie/portdrv_core.c | 8 +- drivers/pci/probe.c | 1 + include/acpi/actypes.h | 3 +- include/linux/acpi.h | 3 +- include/linux/pci.h | 1 + 10 files changed, 347 insertions(+), 19 deletions(-)