From patchwork Fri Oct 14 11:27:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taku Izumi X-Patchwork-Id: 682215 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3swQbL2n45z9ryn for ; Fri, 14 Oct 2016 22:38:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754190AbcJNLid (ORCPT ); Fri, 14 Oct 2016 07:38:33 -0400 Received: from mgwkm02.jp.fujitsu.com ([202.219.69.169]:62267 "EHLO mgwkm02.jp.fujitsu.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754150AbcJNLic (ORCPT ); Fri, 14 Oct 2016 07:38:32 -0400 Received: from kw-mxq.gw.nic.fujitsu.com (unknown [192.168.231.130]) by mgwkm02.jp.fujitsu.com with smtp id 2fc7_037f_f877c668_8c2c_46f9_83ec_81c8aab22270; Fri, 14 Oct 2016 20:38:26 +0900 Received: from m3051.s.css.fujitsu.com (m3051.s.css.fujitsu.com [10.134.21.209]) by kw-mxq.gw.nic.fujitsu.com (Postfix) with ESMTP id 06DCDAC021B for ; Fri, 14 Oct 2016 20:38:26 +0900 (JST) Received: from localhost.localdomain (unknown [10.124.196.197]) by m3051.s.css.fujitsu.com (Postfix) with ESMTP id DD220542; Fri, 14 Oct 2016 20:38:25 +0900 (JST) From: Taku Izumi To: netdev@vger.kernel.org, davem@davemloft.net Cc: Taku Izumi Subject: [PATCH net-next v2 1/6] fjes: ethtool -d support for fjes driver Date: Fri, 14 Oct 2016 20:27:25 +0900 Message-Id: <1476444445-28727-1-git-send-email-izumi.taku@jp.fujitsu.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1476444345-28673-1-git-send-email-izumi.taku@jp.fujitsu.com> References: <1476444345-28673-1-git-send-email-izumi.taku@jp.fujitsu.com> X-TM-AS-MML: disable Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch adds implementation of supporting ethtool -d for fjes driver. By using ethtool -d, you can get registers dump of Exetnded socket device. # ethtool -d es0 Offset Values ------ ------ 0x0000: 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 0x0010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0020: 02 00 00 80 02 00 00 80 64 a6 58 08 07 00 00 00 0x0030: 00 00 00 00 28 80 00 00 00 00 f9 e3 06 00 00 00 0x0040: 00 00 00 00 18 00 00 00 80 a4 58 08 07 00 00 00 0x0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0080: 00 00 00 00 00 00 e0 7f 00 00 01 00 00 00 01 00 0x0090: 00 00 00 00 Signed-off-by: Taku Izumi --- drivers/net/fjes/fjes_ethtool.c | 48 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/drivers/net/fjes/fjes_ethtool.c b/drivers/net/fjes/fjes_ethtool.c index 9c218e1..8397634 100644 --- a/drivers/net/fjes/fjes_ethtool.c +++ b/drivers/net/fjes/fjes_ethtool.c @@ -121,12 +121,60 @@ static int fjes_get_settings(struct net_device *netdev, return 0; } +static int fjes_get_regs_len(struct net_device *netdev) +{ +#define FJES_REGS_LEN 37 + return FJES_REGS_LEN * sizeof(u32); +} + +static void fjes_get_regs(struct net_device *netdev, + struct ethtool_regs *regs, void *p) +{ + struct fjes_adapter *adapter = netdev_priv(netdev); + struct fjes_hw *hw = &adapter->hw; + u32 *regs_buff = p; + + memset(p, 0, FJES_REGS_LEN * sizeof(u32)); + + regs->version = 1; + + /* Information registers */ + regs_buff[0] = rd32(XSCT_OWNER_EPID); + regs_buff[1] = rd32(XSCT_MAX_EP); + + /* Device Control registers */ + regs_buff[4] = rd32(XSCT_DCTL); + + /* Command Control registers */ + regs_buff[8] = rd32(XSCT_CR); + regs_buff[9] = rd32(XSCT_CS); + regs_buff[10] = rd32(XSCT_SHSTSAL); + regs_buff[11] = rd32(XSCT_SHSTSAH); + + regs_buff[13] = rd32(XSCT_REQBL); + regs_buff[14] = rd32(XSCT_REQBAL); + regs_buff[15] = rd32(XSCT_REQBAH); + + regs_buff[17] = rd32(XSCT_RESPBL); + regs_buff[18] = rd32(XSCT_RESPBAL); + regs_buff[19] = rd32(XSCT_RESPBAH); + + /* Interrupt Control registers */ + regs_buff[32] = rd32(XSCT_IS); + regs_buff[33] = rd32(XSCT_IMS); + regs_buff[34] = rd32(XSCT_IMC); + regs_buff[35] = rd32(XSCT_IG); + regs_buff[36] = rd32(XSCT_ICTL); +} + static const struct ethtool_ops fjes_ethtool_ops = { .get_settings = fjes_get_settings, .get_drvinfo = fjes_get_drvinfo, .get_ethtool_stats = fjes_get_ethtool_stats, .get_strings = fjes_get_strings, .get_sset_count = fjes_get_sset_count, + .get_regs = fjes_get_regs, + .get_regs_len = fjes_get_regs_len, }; void fjes_set_ethtool_ops(struct net_device *netdev)