Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753128AbdLMAtF (ORCPT ); Tue, 12 Dec 2017 19:49:05 -0500 Received: from mail-cys01nam02on0054.outbound.protection.outlook.com ([104.47.37.54]:40288 "EHLO NAM02-CY1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752860AbdLMAtA (ORCPT ); Tue, 12 Dec 2017 19:49:00 -0500 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=David.Daney@cavium.com; From: David Daney To: linux-mips@linux-mips.org, ralf@linux-mips.org, James Hogan Cc: linux-kernel@vger.kernel.org, "Steven J. Hill" , netdev@vger.kernel.org, "David S. Miller" , David Daney Subject: [PATCH v7 0/4] Prerequisites for Cavium OCTEON-III network driver. Date: Tue, 12 Dec 2017 16:48:44 -0800 Message-Id: <20171213004848.15086-1-david.daney@cavium.com> X-Mailer: git-send-email 2.14.3 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [50.233.148.156] X-ClientProxiedBy: DM5PR07CA0037.namprd07.prod.outlook.com (10.168.109.23) To CY4PR07MB3495.namprd07.prod.outlook.com (10.171.252.152) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 9c3127ac-693f-4dff-b0c9-08d541c34b38 X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(4534020)(4602075)(4627115)(201703031133081)(201702281549075)(5600026)(4604075)(2017052603307);SRVR:CY4PR07MB3495; X-Microsoft-Exchange-Diagnostics: 1;CY4PR07MB3495;3:UuX1qwhyacRj3BnxM8KmbK+mBH8X7Ge1nOd5k90uilwqlWtuCSPyZvtNx7xexDs5Jo5Biao8CUxOv6DlBOuJzIdBqTjq5cQdAjmjICoImkBufa21I6zg8+mbyscwoliJ3ZMQ6Xwq0/dlsRTVabuWBxkojS1LdpREF8UagPxAqlk5QkCVQbbQ8m24HSQugLBzJJbCfigIldWR5kJ/po1VDyEDV26UTzbF8RVL19X9e9D6n+ZQCvWM07rLWUbSOdVH;25:aogw4EKy4E5gOuEICGMLCv/FKB048ncPQTl5kWRoBLWEb6vOZGqkP9mRMhuSwVRNlwn5FqmOYhKudkdRoVCb66nOBwmJJVMbDpNQ8KO45gAYXx6ogW3iVHr5MxRk4KDXbS1pADCMfcK6VcgRqfKnb3fYQpplM4SstO+FVxfVazA30WMah+o3NtPuzFM5UahcowOWnWVBMPdgxqgyEzCXEMF0azW4UKkuYw35ZNxuraZY9A7UKHPy+visoDTvyb4kAQz3ZvUUDLPU3txexqlktrwEK7bBCLbhYN6WBjNo7/SsXdzE3G2s8sW+5PCpu8ZxqqImRCp51H29EtuAgmEvAH9weiP+gApql0IHchtchSI=;31:uijZacy6rv8FrA99f1iT9f2RWQqxOBEaxcMRSf3ChYg6TRL4u4Cmtx8doZeEAAFQc8TkXcIhPYxJobuguTgwZDHqqfxOdQSzOReoNy2syhocwmerpKINiMp7fTNZ4lL/jtxFXhrGaXSTfRiHOKp8hTOmsN/SgFcb3ww0XghChwb++bFuJcZjyKHLjYYOzTfTiclkYIKZUC2BSDnM80WCwXw+tW7qyELEogb0RtXK0TY= X-MS-TrafficTypeDiagnostic: CY4PR07MB3495: X-Microsoft-Exchange-Diagnostics: 1;CY4PR07MB3495;20: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;4:xyf4VEXodh/9vL5BoEr53S05WJ9L0Ek3tSlpJE6bb3zlO8j5Kr/BmVW2GlQRvSlwWrmZBSHbD0Cdr4Sg63+jcEpdFBjLuBDoE6Nb7J6C9NOPZ1ayMO1mrmbHkGMTOQ8mhWslzAm8ue8SE5/zOoGNO2cqyZlMfJ++kR8TTa7lBy/s1sEm08HmPnHZ/MH5mZ1wVfHcU9oyNp8aTvHxuLSlO18GPaR7OdDe3x/CPvxxepPFbx/w5UjRftDhqPLoZdm+ofL163ONembdLk2w8pNqFQ== X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(6040450)(2401047)(8121501046)(5005006)(3002001)(3231023)(93006095)(93001095)(10201501046)(6041248)(20161123560025)(20161123555025)(20161123564025)(20161123562025)(20161123558100)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(6072148)(201708071742011);SRVR:CY4PR07MB3495;BCL:0;PCL:0;RULEID:(100000803101)(100110400095);SRVR:CY4PR07MB3495; X-Forefront-PRVS: 052017CAF1 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10009020)(376002)(366004)(346002)(199004)(189003)(106356001)(52116002)(105586002)(53416004)(16526018)(6512007)(16586007)(107886003)(1076002)(4326008)(53936002)(47776003)(25786009)(6506007)(386003)(54906003)(3846002)(2906002)(6486002)(316002)(66066001)(6116002)(59450400001)(69596002)(68736007)(81166006)(5660300001)(6666003)(72206003)(50226002)(36756003)(305945005)(7736002)(8936002)(6916009)(51416003)(81156014)(8676002)(97736004)(86362001)(48376002)(478600001)(50466002);DIR:OUT;SFP:1101;SCL:1;SRVR:CY4PR07MB3495;H:ddl.caveonetworks.com;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1;CY4PR07MB3495;23:F9hyvVsmxDTE51J0ChvNOBajLZMtqz2fSXM9JOme5?= =?us-ascii?Q?RSqjOE/e8dWeUS5TRoZGAeAY8Iw2Pr10anvmEfXqvGw6/6NMpI6jcgTAIr3p?= =?us-ascii?Q?2tvVzIGBDeWx8vyiXwZL4CCiu6Lmt2mfM23IhukkWXao+ceiBjUuVvWO8+PZ?= =?us-ascii?Q?VMhu5NBPTbkC1nVHjeCh6YxoVDMeW29ZIju4TrUp/MjmngebsyMXOLFvkskw?= =?us-ascii?Q?yBoC/E1jLbuBZcKTikM2PrqtbrfuPcXYTQ0gy8+8jvUleGtp7DN28NxFBMwo?= =?us-ascii?Q?YZJJGu44FOQt2I6uZgbDsKR5yODpEu7XZB2xET+NkY9/gXOjivcUWK8bKlts?= =?us-ascii?Q?KJl55dgF8XIhiclZlKo1TdIHuIFS39J744nEs3v02TMaJDg6ZYX+EOxwH6yw?= =?us-ascii?Q?/MBAIu9MJZCQPsLdUycDl5SWqvtnmey6JuL0hsCe7bhISnpSbyquyUS9WUHo?= =?us-ascii?Q?ZU37wysrJmTroKXIPkK8/2/YQxu+fi53SqyJA7LZgYSHMcXxH4gqJDujNTFF?= =?us-ascii?Q?aAE/JhkGIreNffDuo4iMHYjnK10+JFUagNc311umswC5Sc72wIcqOJ8EROAn?= =?us-ascii?Q?UXw9Dg4rIWtU5g65vzkMPiZFq6YNHPRVJDaqyZShyXPfFQmi8x1sexq5MK9j?= =?us-ascii?Q?Xz/0tnexbS3T4U+XKIMAFoy5kKUzFyn3PyKnVbnOtOI6s7NLLIdNzIlO3c/K?= =?us-ascii?Q?x5pT7ZFt86HbyrRLaeZo6MO1cufoRcbv0Dadt8OxZp2QBJTCEY4rAcTWCH7B?= =?us-ascii?Q?DHKzdH9+cONnOSOwHPd3KYIWR9yMwulxY58XEp5MXJ8lE2A29E9NJGKStsZz?= =?us-ascii?Q?oAJDVFOjPTfDO79uGg4MtZFLiw8z8whOrMNfmm1ST1gAyQVAV1gHU/e53lRr?= =?us-ascii?Q?1VETY4525UT1y1FLnL8rHMIgyJ+u77zBFhKKp65yT7f42XKfBRsT7a2+u4TW?= =?us-ascii?Q?yJS5QXy92wuaCPOvwC94uWd1Ejj6e2foZDALPfNZBKxnkLK51s27z9WxxgsM?= =?us-ascii?Q?xfeVx6aoNZr4mKr1cWmZcIFnLgvzo1N0NgRcr1rnKfWJr7PDbZ2DMlcw9g9e?= =?us-ascii?Q?Cf3jYc3DHaADgt0smaUw23cbVRsi0fisUqg6OOxjW+QY8EKFg=3D=3D?= X-Microsoft-Exchange-Diagnostics: 1;CY4PR07MB3495;6:dDfExjZ95x/oJdXY/9yZ3+pGdKbzo9qSuxojwjZONHtsvQtvStM5jumhMUvgKkqFqusVpkZenJTmoXGgCBj02os4+bTlUU5VAmtXDqiqRlBwE1SbvXKB007c79V0N9T8girb5OzLvYltfXusOT5tGWYrNdgN8wAKYlg/B1HihELeutA0JEIl6EGCrqxZJr2TCFABKO1TUdEMJZiH8alwsLFAgQCIewoCm7/L3GPcxJAL+xjSaO4qj0dY3QF9lwassMdMQfM2z1n30E6C1xdspt1hLLX5MYnet1PxnvsgllT9oTHPy0bdzB2+1GM4bLdOMVCoKc+VTJVWMYasmZVp+j/CQYDjrOWHleJsfZp1F6o=;5:az/U39c/grYlZx41gzdI2Xm1V2MotZug7iAUUdzZbCxv4K5RpG8Z1JImxgcJ/9VDQTMCiQLLO3ayXhaQKjigPIl43EN2X++Tdf59+cMA+DuEA9uZM1GDKk6SzftTMLP1GT7MEf/sxf3a+o5dbdNlaIuA4/BcMbWjfjGMe21lXIY=;24:WnPSAohSOE06Bza+twBzMKfgWqATF9TngXcri1bSR+NEH+upFwn6qV2bWl3PdpFd0l/f2B3AwTSGBo20TiVnjzjlFKgDCw+imKlFfOmTCZM=;7:MunlMVIum65kGzV/tgfJ6ZHkJDb6hNY5xAxx4GvOHtbOTktQq8cti/d3W6Iu6TH4ZghtzDDOyBTthIbSGMDbBNJbWCbFp3xb+j1TmZv3U5+8s+P++ZKGIDMOxAxlzcYLf+vLDQHtrbjSsOFOhMvr/aSV/kAPKn821h/BkVqy114ME1zOUCDgICKgLbeROP+XVQ8ff9s2k84TYBlRAIrkfB/eMd9ILstnb+Hg44UDAMDyPrKN33sPoX32Tfr6gP2p SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: cavium.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Dec 2017 00:48:57.2977 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9c3127ac-693f-4dff-b0c9-08d541c34b38 X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 711e4ccf-2e9b-4bcf-a551-4094005b6194 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR07MB3495 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3005 Lines: 93 We want to add the Cavium OCTEON-III network driver. But since interacting with the input and output queues is done via special CPU local memory, we also need to add support to the MIPS/Octeon architecture code. Aren't SoCs nice in this way? These are the prerequisite patches that are needed before the network driver can be merged. Changes in v7: o Splitting of the patch set only. These 4 mips patches are unchanged from the previous posting. Changes in v6: o Added back cleanup patch for previous generation SoC "staging" driver, as Greg K-H acked it. o Moved FPA driver to drivers/net/ethernet/cavium/octeon as it is currently only used by the octeon3-ethernet driver. o Many code formatting fixes as noted by davem. Changes in v5: o Removed cleanup patch for previous generation SoC "staging" driver, as it will be sent as a follow-on. o Fixed kernel doc formatting in all patches. o Removed redundant licensing text boilerplate. o Reviewed-by: header added to 2/7. o Rewrote locking code in 3/7 to eliminate inline asm. Changes in v4: o Use phy_print_status() instead of open coding the equivalent. o Print warning on phy mode mismatch. o Improve dt-bindings and add Acked-by. Changes in v3: o Fix PKI (RX path) initialization to work with little endian kernel. Changes in v2: o Cleanup and use of standard bindings in the device tree bindings document. o Added (hopefully) clarifying comments about several OCTEON architectural peculiarities. o Removed unused testing code from the driver. o Removed some module parameters that already default to the proper values. o KConfig cleanup, including testing on x86_64, arm64 and mips. o Fixed breakage to the driver for previous generation of OCTEON SoCs (in the staging directory still). o Verified bisectability of the patch set. Carlos Munoz (2): MIPS: Octeon: Enable LMTDMA/LMTST operations. MIPS: Octeon: Add a global resource manager. David Daney (2): MIPS: Octeon: Automatically provision CVMSEG space. staging: octeon: Remove USE_ASYNC_IOBDMA macro. arch/mips/cavium-octeon/Kconfig | 27 +- arch/mips/cavium-octeon/Makefile | 1 + arch/mips/cavium-octeon/resource-mgr.c | 351 +++++++++++++++++++++ arch/mips/cavium-octeon/setup.c | 22 +- .../asm/mach-cavium-octeon/kernel-entry-init.h | 20 +- arch/mips/include/asm/mipsregs.h | 2 + arch/mips/include/asm/octeon/octeon.h | 32 +- arch/mips/include/asm/processor.h | 2 +- arch/mips/kernel/octeon_switch.S | 2 - arch/mips/mm/tlbex.c | 29 +- drivers/staging/octeon/ethernet-defines.h | 6 - drivers/staging/octeon/ethernet-rx.c | 25 +- drivers/staging/octeon/ethernet-tx.c | 85 ++--- 13 files changed, 472 insertions(+), 132 deletions(-) create mode 100644 arch/mips/cavium-octeon/resource-mgr.c -- 2.14.3