From mboxrd@z Thu Jan 1 00:00:00 1970 From: divy@chelsio.com Subject: [PATCH 3/7] cxgb3 - Fix direct XAUI support Date: Sat, 26 May 2007 15:59:58 -0700 Message-ID: <20070526225958.12133.84586.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, swise@opengridcomputing.com To: jeff@garzik.org Return-path: Received: from stargate.chelsio.com ([12.22.49.110]:28453 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753547AbXEZXAA (ORCPT ); Sat, 26 May 2007 19:00:00 -0400 Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Divy Le Ray Check all lanes for link status on direct XAUI cards. Don't assume that direct XAUI always uses XGMAC 1. Signed-off-by: Divy Le Ray --- drivers/net/cxgb3/ael1002.c | 10 ++++++++-- drivers/net/cxgb3/regs.h | 2 ++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c index 73a41e6..ee140e6 100644 --- a/drivers/net/cxgb3/ael1002.c +++ b/drivers/net/cxgb3/ael1002.c @@ -219,7 +219,13 @@ static int xaui_direct_get_link_status(s unsigned int status; status = t3_read_reg(phy->adapter, - XGM_REG(A_XGM_SERDES_STAT0, phy->addr)); + XGM_REG(A_XGM_SERDES_STAT0, phy->addr)) | + t3_read_reg(phy->adapter, + XGM_REG(A_XGM_SERDES_STAT1, phy->addr)) | + t3_read_reg(phy->adapter, + XGM_REG(A_XGM_SERDES_STAT2, phy->addr)) | + t3_read_reg(phy->adapter, + XGM_REG(A_XGM_SERDES_STAT3, phy->addr)); *link_ok = !(status & F_LOWSIG0); } if (speed) @@ -247,5 +253,5 @@ static struct cphy_ops xaui_direct_ops = void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr, const struct mdio_ops *mdio_ops) { - cphy_init(phy, adapter, 1, &xaui_direct_ops, mdio_ops); + cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops); } diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index e5a5534..bf9d6be 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -2128,6 +2128,8 @@ #define F_RESETPLL01 V_RESETPLL01(1U) #define A_XGM_SERDES_STAT0 0x8f0 +#define A_XGM_SERDES_STAT1 0x8f4 +#define A_XGM_SERDES_STAT2 0x8f8 #define S_LOWSIG0 0 #define V_LOWSIG0(x) ((x) << S_LOWSIG0)