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GET /api/patches/603185/?format=api
{ "id": 603185, "url": "http://patchwork.ozlabs.org/api/patches/603185/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20160329235746.68428.16711.stgit@mdrustad-wks.jf.intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20160329235746.68428.16711.stgit@mdrustad-wks.jf.intel.com>", "list_archive_url": null, "date": "2016-03-29T23:57:46", "name": "[V4,04/11] ixgbe: Use new methods for PHY access", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "26725addc79c293bb04f57ad51263c9bb6aec135", "submitter": { "id": 13252, "url": "http://patchwork.ozlabs.org/api/people/13252/?format=api", "name": "Rustad, Mark D", "email": "mark.d.rustad@intel.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20160329235746.68428.16711.stgit@mdrustad-wks.jf.intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/603185/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/603185/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Received": [ "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\tby ozlabs.org (Postfix) with ESMTP id 3qZSQ51fZsz9s5g\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 30 Mar 2016 10:57:49 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 8F0E389FB6;\n\tTue, 29 Mar 2016 23:57:48 +0000 (UTC)", "from fraxinus.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id QubOPqcph-dt; Tue, 29 Mar 2016 23:57:48 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 0862189F98;\n\tTue, 29 Mar 2016 23:57:48 +0000 (UTC)", "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\tby ash.osuosl.org (Postfix) with ESMTP id 566651C2BB2\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 29 Mar 2016 23:57:47 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 51EE18AD1E\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 29 Mar 2016 23:57:47 +0000 (UTC)", "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id v4y-nozvY6Cv for <intel-wired-lan@lists.osuosl.org>;\n\tTue, 29 Mar 2016 23:57:46 +0000 (UTC)", "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 8B4C68AD0E\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 29 Mar 2016 23:57:46 +0000 (UTC)", "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby fmsmga102.fm.intel.com with ESMTP; 29 Mar 2016 16:57:46 -0700", "from mdrustad-wks.jf.intel.com ([134.134.3.71])\n\tby fmsmga001.fm.intel.com with ESMTP; 29 Mar 2016 16:57:47 -0700" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.24,413,1455004800\"; d=\"scan'208\";a=\"934309388\"", "From": "Mark D Rustad <mark.d.rustad@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Tue, 29 Mar 2016 16:57:46 -0700", "Message-ID": "<20160329235746.68428.16711.stgit@mdrustad-wks.jf.intel.com>", "In-Reply-To": "<20160329235544.68428.93935.stgit@mdrustad-wks.jf.intel.com>", "References": "<20160329235544.68428.93935.stgit@mdrustad-wks.jf.intel.com>", "User-Agent": "StGit/unknown-version", "MIME-Version": "1.0", "Subject": "[Intel-wired-lan] [PATCH V4 04/11] ixgbe: Use new methods for PHY\n\taccess", "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\n\t<intel-wired-lan.lists.osuosl.org>", "List-Unsubscribe": "<http://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@lists.osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@lists.osuosl.org?subject=help>", "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>" }, "content": "Now x550em_a devices will use a new method for PHY access that will\nget the firmware token for each access.\n\nSigned-off-by: Mark Rustad <mark.d.rustad@intel.com>\n---\nChanges in V4:\n- This is a complete replacement of what was the 4th patch in the series\n- x550em_a requires a new phy access method, so this patch implements it\n---\n drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 67 ++++++++++++++++++++++++-\n 1 file changed, 64 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c\nindex ee925854c999..43681e098436 100644\n--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c\n+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c\n@@ -2548,6 +2548,57 @@ static void ixgbe_release_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)\n \t\tixgbe_release_swfw_sync_X540(hw, hmask);\n }\n \n+/**\n+ * ixgbe_read_phy_reg_x550a - Reads specified PHY register\n+ * @hw: pointer to hardware structure\n+ * @reg_addr: 32 bit address of PHY register to read\n+ * @phy_data: Pointer to read data from PHY register\n+ *\n+ * Reads a value from a specified PHY register using the SWFW lock and PHY\n+ * Token. The PHY Token is needed since the MDIO is shared between to MAC\n+ * instances.\n+ */\n+static s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,\n+\t\t\t\t u32 device_type, u16 *phy_data)\n+{\n+\tu32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;\n+\ts32 status;\n+\n+\tif (hw->mac.ops.acquire_swfw_sync(hw, mask))\n+\t\treturn IXGBE_ERR_SWFW_SYNC;\n+\n+\tstatus = hw->phy.ops.read_reg_mdi(hw, reg_addr, device_type, phy_data);\n+\n+\thw->mac.ops.release_swfw_sync(hw, mask);\n+\n+\treturn status;\n+}\n+\n+/**\n+ * ixgbe_write_phy_reg_x550a - Writes specified PHY register\n+ * @hw: pointer to hardware structure\n+ * @reg_addr: 32 bit PHY register to write\n+ * @device_type: 5 bit device type\n+ * @phy_data: Data to write to the PHY register\n+ *\n+ * Writes a value to specified PHY register using the SWFW lock and PHY Token. \n+ * The PHY Token is needed since the MDIO is shared between to MAC instances.\n+ */\n+static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,\n+\t\t\t\t u32 device_type, u16 phy_data)\n+{\n+\tu32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;\n+\ts32 status;\n+\n+\tif (hw->mac.ops.acquire_swfw_sync(hw, mask))\n+\t\treturn IXGBE_ERR_SWFW_SYNC;\n+\n+\tstatus = ixgbe_write_phy_reg_mdi(hw, reg_addr, device_type, phy_data);\n+\thw->mac.ops.release_swfw_sync(hw, mask);\n+\n+\treturn status;\n+}\n+\n #define X550_COMMON_MAC \\\n \t.init_hw\t\t\t= &ixgbe_init_hw_generic, \\\n \t.start_hw\t\t\t= &ixgbe_start_hw_X540, \\\n@@ -2673,8 +2724,6 @@ static const struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = {\n \t.read_i2c_sff8472\t= &ixgbe_read_i2c_sff8472_generic, \\\n \t.read_i2c_eeprom\t= &ixgbe_read_i2c_eeprom_generic, \\\n \t.write_i2c_eeprom\t= &ixgbe_write_i2c_eeprom_generic, \\\n-\t.read_reg\t\t= &ixgbe_read_phy_reg_generic, \\\n-\t.write_reg\t\t= &ixgbe_write_phy_reg_generic, \\\n \t.setup_link\t\t= &ixgbe_setup_phy_link_generic, \\\n \t.set_phy_power\t\t= NULL, \\\n \t.check_overtemp\t\t= &ixgbe_tn_check_overtemp, \\\n@@ -2684,12 +2733,16 @@ static const struct ixgbe_phy_operations phy_ops_X550 = {\n \tX550_COMMON_PHY\n \t.init\t\t\t= NULL,\n \t.identify\t\t= &ixgbe_identify_phy_generic,\n+\t.read_reg\t\t= &ixgbe_read_phy_reg_generic,\n+\t.write_reg\t\t= &ixgbe_write_phy_reg_generic,\n };\n \n static const struct ixgbe_phy_operations phy_ops_X550EM_x = {\n \tX550_COMMON_PHY\n \t.init\t\t\t= &ixgbe_init_phy_ops_X550em,\n \t.identify\t\t= &ixgbe_identify_phy_x550em,\n+\t.read_reg\t\t= &ixgbe_read_phy_reg_generic,\n+\t.write_reg\t\t= &ixgbe_write_phy_reg_generic,\n \t.read_i2c_combined\t= &ixgbe_read_i2c_combined_generic,\n \t.write_i2c_combined\t= &ixgbe_write_i2c_combined_generic,\n \t.read_i2c_combined_unlocked = &ixgbe_read_i2c_combined_generic_unlocked,\n@@ -2697,6 +2750,14 @@ static const struct ixgbe_phy_operations phy_ops_X550EM_x = {\n \t\t\t\t &ixgbe_write_i2c_combined_generic_unlocked,\n };\n \n+static const struct ixgbe_phy_operations phy_ops_x550em_a = {\n+\tX550_COMMON_PHY\n+\t.init\t\t\t= &ixgbe_init_phy_ops_X550em,\n+\t.identify\t\t= &ixgbe_identify_phy_x550em,\n+\t.read_reg\t\t= &ixgbe_read_phy_reg_x550a,\n+\t.write_reg\t\t= &ixgbe_write_phy_reg_x550a,\n+};\n+\n static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = {\n \tIXGBE_MVALS_INIT(X550)\n };\n@@ -2734,7 +2795,7 @@ const struct ixgbe_info ixgbe_x550em_a_info = {\n \t.get_invariants\t\t= &ixgbe_get_invariants_X550_x,\n \t.mac_ops\t\t= &mac_ops_x550em_a,\n \t.eeprom_ops\t\t= &eeprom_ops_X550EM_x,\n-\t.phy_ops\t\t= &phy_ops_X550EM_x,\n+\t.phy_ops\t\t= &phy_ops_x550em_a,\n \t.mbx_ops\t\t= &mbx_ops_generic,\n \t.mvals\t\t\t= ixgbe_mvals_x550em_a,\n };\n", "prefixes": [ "V4", "04/11" ] }