From patchwork Sun Feb 14 08:55:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenzhuo Lu X-Patchwork-Id: 10504 X-Patchwork-Delegate: bruce.richardson@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id AFA9DC12E; Sun, 14 Feb 2016 09:55:27 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id AE3E7C12C for ; Sun, 14 Feb 2016 09:55:26 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP; 14 Feb 2016 00:55:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,444,1449561600"; d="scan'208";a="652063208" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by FMSMGA003.fm.intel.com with ESMTP; 14 Feb 2016 00:55:25 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id u1E8tNVX030302; Sun, 14 Feb 2016 16:55:23 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id u1E8tKwX028627; Sun, 14 Feb 2016 16:55:22 +0800 Received: (from wenzhuol@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u1E8tKXJ028623; Sun, 14 Feb 2016 16:55:20 +0800 From: Wenzhuo Lu To: dev@dpdk.org Date: Sun, 14 Feb 2016 16:55:01 +0800 Message-Id: <1455440106-28547-7-git-send-email-wenzhuo.lu@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1455440106-28547-1-git-send-email-wenzhuo.lu@intel.com> References: <1453171693-25571-1-git-send-email-wenzhuo.lu@intel.com> <1455440106-28547-1-git-send-email-wenzhuo.lu@intel.com> Subject: [dpdk-dev] [PATCH v2 06/11] ixgbe/base: add register definition for SGMII busy X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The X550EM_a device provides the MAC_SGMII_BUSY register to indicate when slow SGMII register writes complete. Add definitions for the register. No definitions are provided for the individual bits under the theory that it is better to wait for everything to complete when needed rather than try to map out which reads need to wait for which writes. So we should wait when anything is marked as "busy". Signed-off-by: Wenzhuo Lu --- drivers/net/ixgbe/base/ixgbe_type.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h index 9c2a89a..daa4182 100644 --- a/drivers/net/ixgbe/base/ixgbe_type.h +++ b/drivers/net/ixgbe/base/ixgbe_type.h @@ -1285,6 +1285,7 @@ struct ixgbe_dmac_config { #define IXGBE_XPCSS 0x04290 #define IXGBE_MFLCN 0x04294 #define IXGBE_SERDESC 0x04298 +#define IXGBE_MAC_SGMII_BUSY 0x04298 #define IXGBE_MACS 0x0429C #define IXGBE_AUTOC 0x042A0 #define IXGBE_LINKS 0x042A4