From patchwork Mon Jun 3 21:57:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Hancock X-Patchwork-Id: 1109516 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=sedsystems.ca Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45Hpp04f7qz9s5c for ; Tue, 4 Jun 2019 07:58:00 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726606AbfFCV5j (ORCPT ); Mon, 3 Jun 2019 17:57:39 -0400 Received: from sed198n136.SEDSystems.ca ([198.169.180.136]:45113 "EHLO sed198n136.sedsystems.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726530AbfFCV5f (ORCPT ); Mon, 3 Jun 2019 17:57:35 -0400 Received: from barney.sedsystems.ca (barney [198.169.180.121]) by sed198n136.sedsystems.ca with ESMTP id x53LvYu8020900 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 3 Jun 2019 15:57:34 -0600 (CST) Received: from SED.RFC1918.192.168.sedsystems.ca (eng1n65.eng.sedsystems.ca [172.21.1.65]) by barney.sedsystems.ca (8.14.7/8.14.4) with ESMTP id x53LvTMR008601 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 3 Jun 2019 15:57:34 -0600 From: Robert Hancock To: netdev@vger.kernel.org Cc: anirudh@xilinx.com, John.Linn@xilinx.com, Robert Hancock Subject: [PATCH net-next 10/18] net: axienet: Add DMA registers to ethtool register dump Date: Mon, 3 Jun 2019 15:57:09 -0600 Message-Id: <1559599037-8514-11-git-send-email-hancock@sedsystems.ca> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1559599037-8514-1-git-send-email-hancock@sedsystems.ca> References: <1559599037-8514-1-git-send-email-hancock@sedsystems.ca> X-Scanned-By: MIMEDefang 2.64 on 198.169.180.136 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org These registers are important for troubleshooting the state of the DMA cores. Signed-off-by: Robert Hancock --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 6aa98b7..f7156e9 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -49,7 +49,7 @@ #define DRIVER_DESCRIPTION "Xilinx Axi Ethernet driver" #define DRIVER_VERSION "1.00a" -#define AXIENET_REGS_N 32 +#define AXIENET_REGS_N 40 /* Match table for of_platform binding */ static const struct of_device_id axienet_of_match[] = { @@ -1171,6 +1171,14 @@ static void axienet_ethtools_get_regs(struct net_device *ndev, data[29] = axienet_ior(lp, XAE_FMI_OFFSET); data[30] = axienet_ior(lp, XAE_AF0_OFFSET); data[31] = axienet_ior(lp, XAE_AF1_OFFSET); + data[32] = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET); + data[33] = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET); + data[34] = axienet_dma_in32(lp, XAXIDMA_TX_CDESC_OFFSET); + data[35] = axienet_dma_in32(lp, XAXIDMA_TX_TDESC_OFFSET); + data[36] = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET); + data[37] = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET); + data[38] = axienet_dma_in32(lp, XAXIDMA_RX_CDESC_OFFSET); + data[39] = axienet_dma_in32(lp, XAXIDMA_RX_TDESC_OFFSET); } static void axienet_ethtools_get_ringparam(struct net_device *ndev,