From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757013AbcLPSAT (ORCPT ); Fri, 16 Dec 2016 13:00:19 -0500 Received: from mail-lf0-f68.google.com ([209.85.215.68]:36326 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756409AbcLPSAA (ORCPT ); Fri, 16 Dec 2016 13:00:00 -0500 From: henrik@austad.us To: linux-kernel@vger.kernel.org Cc: Richard Cochran , henrik@austad.us, linux-media@vger.kernel.org, alsa-devel@vger.kernel.org, netdev@vger.kernel.org, Jeff Kirsher , intel-wired-lan@lists.osuosl.org, Henrik Austad Subject: [TSN RFC v2 1/9] igb: add missing fields to TXDCTL-register Date: Fri, 16 Dec 2016 18:59:05 +0100 Message-Id: <1481911153-549-2-git-send-email-henrik@austad.us> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1481911153-549-1-git-send-email-henrik@austad.us> References: <1481911153-549-1-git-send-email-henrik@austad.us> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Henrik Austad The current list of E1000_TXDCTL-registers is incomplete. This adds the missing parts for the Transmit Descriptor Control (TXDCTL) register. The rest of these values (threshold for descriptor read/write) for TXDCTL seems to be defined in igb/igb.h, not sure why this is split though. It seems that this was left out in the commit that added support for 82575 Gigabit Ethernet driver 9d5c8243 (igb: PCI-Express 82575 Gigabit Ethernet driver). Cc: linux-kernel@vger.kernel.org Cc: Jeff Kirsher Cc: intel-wired-lan@lists.osuosl.org Signed-off-by: Henrik Austad --- drivers/net/ethernet/intel/igb/e1000_82575.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index acf0605..7faa482 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -158,7 +158,11 @@ struct e1000_adv_tx_context_desc { /* Additional Transmit Descriptor Control definitions */ #define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */ + +/* Transmit Software Flush, sw-triggered desc writeback */ +#define E1000_TXDCTL_SWFLSH 0x04000000 /* Tx Queue Arbitration Priority 0=low, 1=high */ +#define E1000_TXDCTL_PRIORITY 0x08000000 /* Additional Receive Descriptor Control definitions */ #define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */ -- 2.7.4