From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 9FD428E94 for ; Fri, 20 Nov 2015 08:18:36 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP; 19 Nov 2015 23:18:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,321,1444719600"; d="scan'208";a="855322618" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga002.jf.intel.com with ESMTP; 19 Nov 2015 23:18:35 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id tAK7IXJo032159; Fri, 20 Nov 2015 15:18:33 +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 tAK7IVqL030094; Fri, 20 Nov 2015 15:18:33 +0800 Received: (from wenzhuol@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id tAK7IVXo030090; Fri, 20 Nov 2015 15:18:31 +0800 From: Wenzhuo Lu To: dev@dpdk.org Date: Fri, 20 Nov 2015 15:17:55 +0800 Message-Id: <1448003879-29960-15-git-send-email-wenzhuo.lu@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1448003879-29960-1-git-send-email-wenzhuo.lu@intel.com> References: <1448003879-29960-1-git-send-email-wenzhuo.lu@intel.com> Subject: [dpdk-dev] [PATCH 14/17] ixgbe/base: add new iXFI configuration helper function 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: , X-List-Received-Date: Fri, 20 Nov 2015 07:18:37 -0000 This patch should allow native SPI SFP+ to work as we understand it now. Signed-off-by: Wenzhuo Lu --- drivers/net/ixgbe/base/ixgbe_x550.c | 86 ++++++++++++++++++++++--------------- 1 file changed, 52 insertions(+), 34 deletions(-) diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c index 0399fd9..6b27234 100644 --- a/drivers/net/ixgbe/base/ixgbe_x550.c +++ b/drivers/net/ixgbe/base/ixgbe_x550.c @@ -1778,47 +1778,16 @@ s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, } /** - * ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. + * ixgbe_setup_ixfi_x550em_x - MAC specific iXFI configuration * @hw: pointer to hardware structure - * @speed: the link speed to force * - * Configures the integrated KR PHY to use iXFI mode. Used to connect an - * internal and external PHY at a specific speed, without autonegotiation. + * iXfI configuration needed for ixgbe_mac_X550EM_x devices. **/ -STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +STATIC s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) { s32 status; u32 reg_val; - /* Disable AN and force speed to 10G Serial. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - if (status != IXGBE_SUCCESS) - return status; - - reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; - - /* Select forced link speed for internal PHY. */ - switch (*speed) { - case IXGBE_LINK_SPEED_10GB_FULL: - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; - break; - case IXGBE_LINK_SPEED_1GB_FULL: - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; - break; - default: - /* Other link speeds are not supported by internal KR PHY. */ - return IXGBE_ERR_LINK_SETUP; - } - - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - if (status != IXGBE_SUCCESS) - return status; - /* Disable training protocol FSM. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), @@ -1873,9 +1842,58 @@ STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + return status; +} + +/** + * ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. + * @hw: pointer to hardware structure + * @speed: the link speed to force + * + * Configures the integrated KR PHY to use iXFI mode. Used to connect an + * internal and external PHY at a specific speed, without autonegotiation. + **/ +STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +{ + s32 status; + u32 reg_val; + + /* Disable AN and force speed to 10G Serial. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + + /* Select forced link speed for internal PHY. */ + switch (*speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; + break; + default: + /* Other link speeds are not supported by internal KR PHY. */ + return IXGBE_ERR_LINK_SETUP; + } + + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status != IXGBE_SUCCESS) return status; + /* Additional configuration needed for x550em_x */ + if (hw->mac.type == ixgbe_mac_X550EM_x) { + status = ixgbe_setup_ixfi_x550em_x(hw); + if (status != IXGBE_SUCCESS) + return status; + } + /* Toggle port SW reset by AN reset. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), -- 1.9.3