From patchwork Fri Apr 1 19:18:20 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rustad, Mark D" X-Patchwork-Id: 604986 X-Patchwork-Delegate: jeffrey.t.kirsher@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ozlabs.org (Postfix) with ESMTP id 3qcB4H6m9Rz9sD3 for ; Sat, 2 Apr 2016 06:18:23 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 48B6688C34; Fri, 1 Apr 2016 19:18:23 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id bCUUI65DNKBk; Fri, 1 Apr 2016 19:18:22 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by whitealder.osuosl.org (Postfix) with ESMTP id E78F38A6AC; Fri, 1 Apr 2016 19:18:21 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by ash.osuosl.org (Postfix) with ESMTP id 019F31C11DF for ; Fri, 1 Apr 2016 19:18:21 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id F0BD08469E for ; Fri, 1 Apr 2016 19:18:20 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ZfaXJiReVO_b for ; Fri, 1 Apr 2016 19:18:20 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by fraxinus.osuosl.org (Postfix) with ESMTP id 6C6F5843E9 for ; Fri, 1 Apr 2016 19:18:20 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP; 01 Apr 2016 12:18:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,428,1455004800"; d="scan'208";a="949835491" Received: from mdrustad-wks.jf.intel.com ([134.134.3.71]) by fmsmga002.fm.intel.com with ESMTP; 01 Apr 2016 12:18:20 -0700 From: Mark D Rustad To: intel-wired-lan@lists.osuosl.org Date: Fri, 01 Apr 2016 12:18:20 -0700 Message-ID: <20160401191819.120975.51167.stgit@mdrustad-wks.jf.intel.com> In-Reply-To: <20160401191701.120975.34684.stgit@mdrustad-wks.jf.intel.com> References: <20160401191701.120975.34684.stgit@mdrustad-wks.jf.intel.com> User-Agent: StGit/unknown-version MIME-Version: 1.0 Subject: [Intel-wired-lan] [PATCH V5 05/11] ixgbe: Read and set instance id X-BeenThere: intel-wired-lan@lists.osuosl.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@lists.osuosl.org Sender: "Intel-wired-lan" Read the instance number from EEPROM and save it for later use. Signed-off-by: Mark Rustad Tested-by: Andrew Bowers --- drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 8 ++++++++ drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 5 +++++ 2 files changed, 13 insertions(+) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 76080310fc6b..833567cacda4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -681,6 +681,7 @@ s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw) void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw) { struct ixgbe_bus_info *bus = &hw->bus; + u16 ee_ctrl_4; u32 reg; reg = IXGBE_READ_REG(hw, IXGBE_STATUS); @@ -691,6 +692,13 @@ void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw) reg = IXGBE_READ_REG(hw, IXGBE_FACTPS(hw)); if (reg & IXGBE_FACTPS_LFS) bus->func ^= 0x1; + + /* Get MAC instance from EEPROM for configuring CS4227 */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP) { + hw->eeprom.ops.read(hw, IXGBE_EEPROM_CTRL_4, &ee_ctrl_4); + bus->instance_id = (ee_ctrl_4 & IXGBE_EE_CTRL_4_INST_ID) >> + IXGBE_EE_CTRL_4_INST_ID_SHIFT; + } } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index de02702e44c6..ec67cf06066c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -81,6 +81,7 @@ #define IXGBE_DEV_ID_X550EM_X_10G_T 0x15AD #define IXGBE_DEV_ID_X550EM_X_1G_T 0x15AE #define IXGBE_DEV_ID_X550EM_A_SFP_N 0x15C4 +#define IXGBE_DEV_ID_X550EM_A_SFP 0x15CE /* VF Device IDs */ #define IXGBE_DEV_ID_X550_VF_HV 0x1564 @@ -1999,6 +2000,9 @@ enum { #define IXGBE_PBANUM_PTR_GUARD 0xFAFA #define IXGBE_EEPROM_CHECKSUM 0x3F #define IXGBE_EEPROM_SUM 0xBABA +#define IXGBE_EEPROM_CTRL_4 0x45 +#define IXGBE_EE_CTRL_4_INST_ID 0x10 +#define IXGBE_EE_CTRL_4_INST_ID_SHIFT 4 #define IXGBE_PCIE_ANALOG_PTR 0x03 #define IXGBE_ATLAS0_CONFIG_PTR 0x04 #define IXGBE_PHY_PTR 0x04 @@ -3174,6 +3178,7 @@ struct ixgbe_bus_info { u8 func; u8 lan_id; + u8 instance_id; }; /* Flow control parameters */