From patchwork Sat Sep 9 11:20:59 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shreyansh Jain X-Patchwork-Id: 28535 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 6E1871B1BC; Sat, 9 Sep 2017 13:10:57 +0200 (CEST) Received: from NAM03-CO1-obe.outbound.protection.outlook.com (mail-co1nam03on0070.outbound.protection.outlook.com [104.47.40.70]) by dpdk.org (Postfix) with ESMTP id 15ED01B1AD for ; Sat, 9 Sep 2017 13:10:52 +0200 (CEST) Received: from CY4PR03CA0012.namprd03.prod.outlook.com (10.168.162.22) by BN6PR03MB3316.namprd03.prod.outlook.com (10.174.233.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.35.12; Sat, 9 Sep 2017 11:10:50 +0000 Received: from BL2FFO11FD048.protection.gbl (2a01:111:f400:7c09::186) by CY4PR03CA0012.outlook.office365.com (2603:10b6:903:33::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.35.12 via Frontend Transport; Sat, 9 Sep 2017 11:10:50 +0000 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=nxp.com; nxp.com; dkim=none (message not signed) header.d=none;nxp.com; dmarc=fail action=none header.from=nxp.com; Received-SPF: Fail (protection.outlook.com: domain of nxp.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Received: from tx30smr01.am.freescale.net (192.88.168.50) by BL2FFO11FD048.mail.protection.outlook.com (10.173.161.210) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1385.11 via Frontend Transport; Sat, 9 Sep 2017 11:10:48 +0000 Received: from Tophie.ap.freescale.net ([10.232.14.39]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id v89BAUh8026326; Sat, 9 Sep 2017 04:10:46 -0700 From: Shreyansh Jain To: CC: , Date: Sat, 9 Sep 2017 16:50:59 +0530 Message-ID: <20170909112132.13936-9-shreyansh.jain@nxp.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170909112132.13936-1-shreyansh.jain@nxp.com> References: <20170823141213.25476-1-shreyansh.jain@nxp.com> <20170909112132.13936-1-shreyansh.jain@nxp.com> X-EOPAttributedMessage: 0 X-Matching-Connectors: 131494290498709802; (91ab9b29-cfa4-454e-5278-08d120cd25b8); () X-Forefront-Antispam-Report: CIP:192.88.168.50; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(6009001)(336005)(39380400002)(39860400002)(2980300002)(1109001)(1110001)(339900001)(189002)(199003)(47776003)(77096006)(356003)(8936002)(53936002)(33646002)(54906002)(2906002)(50466002)(48376002)(50226002)(305945005)(2351001)(85426001)(1076002)(106466001)(104016004)(105606002)(97736004)(8656003)(86362001)(81166006)(81156014)(76176999)(50986999)(6666003)(6916009)(2950100002)(110136004)(36756003)(5660300001)(5003940100001)(498600001)(189998001)(8676002)(4326008)(68736007)(2004002); DIR:OUT; SFP:1101; SCL:1; SRVR:BN6PR03MB3316; H:tx30smr01.am.freescale.net; FPR:; SPF:Fail; PTR:InfoDomainNonexistent; MX:1; A:1; LANG:en; X-Microsoft-Exchange-Diagnostics: 1; BL2FFO11FD048; 1:mUvX+Mt6JPZ8/JKv+KmJOZNPGtnThnwmiC/7WjXb12t9gVf1HTM3bqK/C//IYhX4imW09tXgtUcn4uq5S+0EnOF4LBNU0a93uiPfKlOQ5FuxV+dANCHjeO4OhLVSvNJq MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: e40d8fc9-add8-44d2-e92a-08d4f7736da1 X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(300000500095)(300135000095)(300000501095)(300135300095)(22001)(300000502095)(300135100095)(300000503095)(300135400095)(2017052603199)(201703131430075)(201703131517081)(300000504095)(300135200095)(300000505095)(300135600095)(300000506095)(300135500095); SRVR:BN6PR03MB3316; X-Microsoft-Exchange-Diagnostics: 1; BN6PR03MB3316; 3:RrtD9RcXkhw+9rdas5rGP6c+LMDSA8A7DDpHdoMnBySoZh9JzTf27rxHmoFyE7aVw9dCg5OymujLR4GKToPeNToJcuKFDwiZ7HVgc3NO81QzqLPoGTIYh1yP2ti5TsN9ZCDm0Y0iAVgMvmVfmNwH30dthXzsEY8M6gyom8R69k6MbYRyyLiJFb3boHLGcXNi4DnF6DHTvqwlRwl2QoR/Lhw3/tWVeOQfSxdCgXCA5jTq3Og2RIaWSVFBnBx/DdDZGDVHG3QYN4ZYpji8ZGQ8JjDyf2dLH6FuEVmD+3sFEWCgGo26PYE12XXGjtFVZIgSOK8gAWyrsi48fOehiln7jWntFOSIEkNpXey00MYLloQ=; 25:CfCHG2n6KH1B1/7X5vMIkhDCCH325CxOws4n5z/lcA3jr5K9ebs/PD4FFAIxDrB4Go6mVoYAXWG/EMyN6fQ8RCZMyBl57ADP/bx0zhcPRoeeII0g0zL9tbrU6HybJ9w878TyczGwlVu09YHzsULePTHCk1om/RwVvV5CiU9jQI1uILDc5KIXb+It2Whwhl5DTNMuTHvVP0TQHIyzpDxQATl7h4yPtdIcQupPRisG5AC40wVAPsPzDJKVWZQ3czVNYJgV7oj00hRpsuKmiZK8QlBxu8cBYu/9nkFsDJ2+GvvniH3QQqjNHIabuzvkG8nVouxIVbaAiBP0HRtCte8KyQ== X-MS-TrafficTypeDiagnostic: BN6PR03MB3316: X-Microsoft-Exchange-Diagnostics: 1; BN6PR03MB3316; 31:PCV7mnfA55hb2BIJ03FnNWMaLh8p2fJ3MkZF+a7jma/xh/I0F5L7kN8muOoPyNNWdkdGdcuaUR2U3rjx+f3mfs89iqFGvI0hE/0x/axNW6pcbkfPeDtIj8In68A1/rQORcuGUyWIPXGM3SJDLsU+8zMapA2jOB3ylL+W/e2AYkCGiWKKb1q1AijBodgvoy4XAGXz5k+M69ibTQSJzDxIk8sIRP1Oh59tq1ri0dl8qR8=; 4:w60XTkB6sl9rs/ZCQbg/pX2sA0APOlmKf7WIiRQPQcGUzsNIyeeW5pQuMEf4f4jOZ94i4t3Y5hRiQV3WiKFFcG3JnRNdz6xFLzS8LwxE+ADiOzfE6dwkumiYe0BgJOjGm9p4hhZs7/X+L2EYULMfqPYZb3hYYHkdfuy2FdYoR/mC81fQcbcsuYWFrLLCyD10O1qcYg6+MDDOljoUsORRc0Gjnpb/U3gAqpZpIcKj5qyiXpnj8eS7wOcg1yMt+SVJYYtH9V/eGgUeUJzoiYzoBwZub30cJoOa65Oirr37pSo= X-Exchange-Antispam-Report-Test: UriScan:(185117386973197); X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6095135)(2401047)(5005006)(8121501046)(93006095)(93001095)(3002001)(100000703101)(100105400095)(10201501046)(6055026)(6096035)(20161123563025)(201703131430075)(201703131433075)(201703131448075)(201703161259150)(201703151042153)(20161123556025)(20161123565025)(20161123559100)(20161123561025)(201708071742011)(100000704101)(100105200095)(100000705101)(100105500095); SRVR:BN6PR03MB3316; BCL:0; PCL:0; RULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(400006)(100000804101)(100110200095)(100000805101)(100110500095); SRVR:BN6PR03MB3316; X-Forefront-PRVS: 0425A67DEF X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; BN6PR03MB3316; 23:ZrZRbG4urop5Bc8NcD0ZTVbgFWn/gyHFqpjOD6ArA?= 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 X-Microsoft-Exchange-Diagnostics: 1; BN6PR03MB3316; 6:+dkcUlLQ44yasvWSw+VaKgWC5yEADeSJYVJHivKCJCiPeEVS+fKXNYjlZdfFfw58GWzNW4och4hhzSxfzN1xBs4amoUQgposLJai+y+yrpMAVboRFcsgGhwUOSDYd37dtvFN83atmQDDGr01jVW+aRiw9IfxIbYfL2/IUEiHI7K6Pcq1jtKXnqbzPd7psCJubhsffpaUOxEId8XcH5vqmVw1MzzUolK/yfXQJxmXeb0HBtqWlwjXEElGaOzALdQziDYLnQr6Qz5CMCrwvTOAPsPnuYH1nBD3pB1FauZOsjmvt+vfnZmQydX8g+o4ePXGoEliusQW664hmMprsEWCeg==; 5:p1nK6K8cUuWIPBK0cebLsgOkskZuHnusqfwjCZimcOVyoqEf+OQbtrcPZJq1CC6OUDiS0ZzTPdcN4ZsJ0WXAOYd7iOr75mMrDgJ0XHinFASooT9K467DRrhmTlE9Iiqlx5SiP7Fv7DxmyY2H4sGOZA==; 24:fp0PWTv5Fd5zqE18ChmTV0IJZJ0dctbXIAsjtujxqDvcXTG4Jy4VB2fmt88Gc45dQTLOXQUDLwj7lrRJ3LU+CMC5bwHd5TMj6HuSOBIJXBI=; 7:bulS0I6o7r1R53nXZ+XJibKjXW7wjo8ZVqApxgiWTd6/2wAzbKVOjOVa+CpEIFnZnWeDEUXIYOEmoWPi0ZELfE1ujfB4kEpTD9Nr2L2ZryVs8Xex4ZytNNQVm/rDS0Rcj17lANDiiOBM773E1qZHPBSsa6EYa1vmnwPRxc67Tm0n7e6llB/OSrZPR/43RIZEKBuESMK3cogtQ+Sy6c19ECJu/CnAS6Wve7LKaHF4Ycs= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Sep 2017 11:10:48.6697 (UTC) X-MS-Exchange-CrossTenant-Id: 5afe0b00-7697-4969-b663-5eab37d5f47e X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e; Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR03MB3316 Subject: [dpdk-dev] [PATCH v4 08/41] bus/dpaa: add layer for interrupt emulation using pthread X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" An interrupt manager is implemented by emulating over pthreads. Handlers are registered by QBMAN layer for being notified about any interrupt request from DPAA blocks in userspace. Signed-off-by: Roy Pledge Signed-off-by: Hemant Agrawal Signed-off-by: Shreyansh Jain --- drivers/bus/dpaa/Makefile | 3 +- drivers/bus/dpaa/base/qbman/dpaa_sys.c | 136 +++++++++++++++++++++++++++++++++ drivers/bus/dpaa/base/qbman/dpaa_sys.h | 65 ++++++++++++++++ 3 files changed, 203 insertions(+), 1 deletion(-) create mode 100644 drivers/bus/dpaa/base/qbman/dpaa_sys.c create mode 100644 drivers/bus/dpaa/base/qbman/dpaa_sys.h diff --git a/drivers/bus/dpaa/Makefile b/drivers/bus/dpaa/Makefile index b0083c9..ad6f8c0 100644 --- a/drivers/bus/dpaa/Makefile +++ b/drivers/bus/dpaa/Makefile @@ -69,6 +69,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_DPAA_BUS) += \ base/fman/fman_hw.c \ base/fman/of.c \ base/fman/netcfg_layer.c \ - base/qbman/process.c + base/qbman/process.c \ + base/qbman/dpaa_sys.c include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/bus/dpaa/base/qbman/dpaa_sys.c b/drivers/bus/dpaa/base/qbman/dpaa_sys.c new file mode 100644 index 0000000..0017da5 --- /dev/null +++ b/drivers/bus/dpaa/base/qbman/dpaa_sys.c @@ -0,0 +1,136 @@ +/*- + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * BSD LICENSE + * + * Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2017 NXP. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the above-listed copyright holders nor the + * names of any contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * GPL LICENSE SUMMARY + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include "dpaa_sys.h" + +struct process_interrupt { + int irq; + irqreturn_t (*isr)(int irq, void *arg); + unsigned long flags; + const char *name; + void *arg; + struct list_head node; +}; + +static COMPAT_LIST_HEAD(process_irq_list); +static pthread_mutex_t process_irq_lock = PTHREAD_MUTEX_INITIALIZER; + +static void process_interrupt_install(struct process_interrupt *irq) +{ + int ret; + /* Add the irq to the end of the list */ + ret = pthread_mutex_lock(&process_irq_lock); + assert(!ret); + list_add_tail(&irq->node, &process_irq_list); + ret = pthread_mutex_unlock(&process_irq_lock); + assert(!ret); +} + +static void process_interrupt_remove(struct process_interrupt *irq) +{ + int ret; + + ret = pthread_mutex_lock(&process_irq_lock); + assert(!ret); + list_del(&irq->node); + ret = pthread_mutex_unlock(&process_irq_lock); + assert(!ret); +} + +static struct process_interrupt *process_interrupt_find(int irq_num) +{ + int ret; + struct process_interrupt *i = NULL; + + ret = pthread_mutex_lock(&process_irq_lock); + assert(!ret); + list_for_each_entry(i, &process_irq_list, node) { + if (i->irq == irq_num) + goto done; + } +done: + ret = pthread_mutex_unlock(&process_irq_lock); + assert(!ret); + return i; +} + +/* This is the interface from the platform-agnostic driver code to (de)register + * interrupt handlers. We simply create/destroy corresponding structs. + */ +int qbman_request_irq(int irq, irqreturn_t (*isr)(int irq, void *arg), + unsigned long flags, const char *name, + void *arg __maybe_unused) +{ + struct process_interrupt *irq_node = + kmalloc(sizeof(*irq_node), GFP_KERNEL); + + if (!irq_node) + return -ENOMEM; + irq_node->irq = irq; + irq_node->isr = isr; + irq_node->flags = flags; + irq_node->name = name; + irq_node->arg = arg; + process_interrupt_install(irq_node); + return 0; +} + +int qbman_free_irq(int irq, __maybe_unused void *arg) +{ + struct process_interrupt *irq_node = process_interrupt_find(irq); + + if (!irq_node) + return -EINVAL; + process_interrupt_remove(irq_node); + kfree(irq_node); + return 0; +} + +/* This is the interface from the platform-specific driver code to obtain + * interrupt handlers that have been registered. + */ +void qbman_invoke_irq(int irq) +{ + struct process_interrupt *irq_node = process_interrupt_find(irq); + + if (irq_node) + irq_node->isr(irq, irq_node->arg); +} diff --git a/drivers/bus/dpaa/base/qbman/dpaa_sys.h b/drivers/bus/dpaa/base/qbman/dpaa_sys.h new file mode 100644 index 0000000..c53035a --- /dev/null +++ b/drivers/bus/dpaa/base/qbman/dpaa_sys.h @@ -0,0 +1,65 @@ +/*- + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * BSD LICENSE + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2017 NXP. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the above-listed copyright holders nor the + * names of any contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * GPL LICENSE SUMMARY + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __DPAA_SYS_H +#define __DPAA_SYS_H + +#include + +/* For 2-element tables related to cache-inhibited and cache-enabled mappings */ +#define DPAA_PORTAL_CE 0 +#define DPAA_PORTAL_CI 1 + +#ifdef RTE_LIBRTE_DPAA_CHECKING +#define DPAA_ASSERT(x) ASSERT(x) +#else +#define DPAA_ASSERT(x) do { } while (0) +#endif + +/* This is the interface from the platform-agnostic driver code to (de)register + * interrupt handlers. We simply create/destroy corresponding structs. + */ +int qbman_request_irq(int irq, irqreturn_t (*isr)(int irq, void *arg), + unsigned long flags, const char *name, void *arg); +int qbman_free_irq(int irq, void *arg); + +void qbman_invoke_irq(int irq); + +#endif /* __DPAA_SYS_H */