From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752004AbaH1UxA (ORCPT ); Thu, 28 Aug 2014 16:53:00 -0400 Received: from mga02.intel.com ([134.134.136.20]:42375 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750875AbaH1Uw7 (ORCPT ); Thu, 28 Aug 2014 16:52:59 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,420,1406617200"; d="scan'208";a="473593491" Subject: [PATCH 0/6] NTB bug fixes and hardware workarounds From: Dave Jiang To: jdmason@kudzu.us Cc: linux-kernel@vger.kernel.org Date: Thu, 28 Aug 2014 13:52:57 -0700 Message-ID: <20140828204947.165750.64364.stgit@djiang5-desk2.amr.corp.intel.com> User-Agent: StGit/0.17-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following series contains various fixes and cleanup for NTB. It also adds the split BAR support on Haswell platform and a hardware errata workaround in order to allow interrupts to function during bi-directional traffic under stress. --- Dave Jiang (6): ntb: Add alignment check to meet hardware requirement ntb: move platform detection to separate function ntb: conslidate reading of PPD to move platform detection earlier ntb: use errata flag set via DID to implement workaround ntb: Adding split BAR support for Haswell platforms ntb: workaround for high traffic hardware hang drivers/ntb/ntb_hw.c | 603 +++++++++++++++++++++++++++++++++++-------- drivers/ntb/ntb_hw.h | 27 ++ drivers/ntb/ntb_regs.h | 32 ++ drivers/ntb/ntb_transport.c | 139 ++++++---- 4 files changed, 620 insertions(+), 181 deletions(-)