From patchwork Fri Mar 3 12:46:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hemant Agrawal X-Patchwork-Id: 21184 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 [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 79285F92F; Fri, 3 Mar 2017 08:14:00 +0100 (CET) Received: from NAM01-BY2-obe.outbound.protection.outlook.com (mail-by2nam01on0064.outbound.protection.outlook.com [104.47.34.64]) by dpdk.org (Postfix) with ESMTP id 6985137B0 for ; Fri, 3 Mar 2017 08:13:29 +0100 (CET) Received: from BN3PR0301CA0005.namprd03.prod.outlook.com (10.160.180.143) by DM2PR0301MB0733.namprd03.prod.outlook.com (10.160.97.141) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.933.12; Fri, 3 Mar 2017 07:13:26 +0000 Received: from BL2FFO11FD048.protection.gbl (2a01:111:f400:7c09::107) by BN3PR0301CA0005.outlook.office365.com (2a01:111:e400:4000::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.947.12 via Frontend Transport; Fri, 3 Mar 2017 07:13:26 +0000 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=nxp.com; caviumnetworks.com; dkim=none (message not signed) header.d=none; caviumnetworks.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 15.1.933.11 via Frontend Transport; Fri, 3 Mar 2017 07:13:26 +0000 Received: from bf-netperf1.idc ([10.232.134.28]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id v237D508005035; Fri, 3 Mar 2017 00:13:23 -0700 From: Hemant Agrawal To: CC: , , , , , Date: Fri, 3 Mar 2017 18:16:22 +0530 Message-ID: <1488545223-25739-6-git-send-email-hemant.agrawal@nxp.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1488545223-25739-1-git-send-email-hemant.agrawal@nxp.com> References: <1487205586-6785-1-git-send-email-hemant.agrawal@nxp.com> <1488545223-25739-1-git-send-email-hemant.agrawal@nxp.com> X-EOPAttributedMessage: 0 X-Matching-Connectors: 131329988062147448; (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)(7916002)(336005)(39860400002)(39850400002)(39840400002)(39450400003)(39400400002)(39410400002)(39380400002)(2980300002)(1109001)(1110001)(339900001)(199003)(189002)(9170700003)(5660300001)(36756003)(76176999)(54906002)(8656002)(50986999)(2351001)(2950100002)(47776003)(105606002)(6916009)(106466001)(33646002)(48376002)(86362001)(50466002)(356003)(575784001)(5003940100001)(189998001)(81166006)(8676002)(38730400002)(85426001)(8936002)(50226002)(110136004)(626004)(77096006)(92566002)(2906002)(104016004)(4326008)(53936002)(305945005)(2004002); DIR:OUT; SFP:1101; SCL:1; SRVR:DM2PR0301MB0733; H:tx30smr01.am.freescale.net; FPR:; SPF:Fail; MLV:ovrnspm; A:1; MX:1; PTR:InfoDomainNonexistent; LANG:en; X-Microsoft-Exchange-Diagnostics: 1; BL2FFO11FD048; 1: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 MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 1b277670-df67-4497-921b-08d46204c941 X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001); SRVR:DM2PR0301MB0733; X-Microsoft-Exchange-Diagnostics: 1; DM2PR0301MB0733; 3:9CrxV003Tm5i7Xlp+2J3PktPumY/pR4dT7EmorqvkgCKeOL12nKZoeiq43PumQ+3juAhtdKPlIryY1X0eph4JO6ARZzZemkKirRCRjBZxHnJ5BmfIPwbZ/mvLDXBokHFrlRB8wHU02J2LvHOQAUCkyFSqAjyeCHG+98fPnXIn1UdaxQl1pva+eOtfIWKuhBQ+ZTOmFg30yaB2XrjtgOYvH37aWbVknJ31Q0yLpFb3If7QaeGlBe0InhXtHj0f5dVPqzCcbojBXC53N87HmTE7ftK4TBlWki5CmkVuVJtr4D0vWNMDSd+1FURr9R75cWVAVTSU6WQaSB0PqGTyMKs+nELV8Iu8Ul7RwR+hgv9bj5ZWNDs6EykmGtF8Tiv1A83; 25:OTlQh5dRu0tyHnoBTcDoeOEeybGB5cBKMzHlHfyZ494ccNpirAQVZGLjFRsHUhcyAHhq8sZL6XBXIQQJZlHbr4EZctRWQq/d5e4ND/2k0MJV64SmfKzwP+o/xjvnFQBIRiPgfXebyCc+iTKozOrFkm8xPl3jmOcxOho24Nl+961P26cocSWXlRAY2lNTryo+hFbrLzF74PlXF9Y+uWKn46aKrrYcJ6QsT2CqT7U3FTlXBEBxuwEP3gACyPh3IdhDbug15MQDz9tDuhUV44foAcKMWIMiHjETTxCt2tLABEixiQwoyUPY37sq+aQ3RUxutuLCJztZLnuAEJvocc1hG4/k52hjPs739ZHcZB0zkr4tDsfTknwNqKtg6B63kiFaZ04uJu0qoryowKlFm0e2k3LPAhmfOk9EfYbALInvxEItyiWku04cKA965FzN4unchTzvjCfrf71/DxKpmUycDA== X-Microsoft-Exchange-Diagnostics: 1; DM2PR0301MB0733; 31:YaO2mdhtUskIJCs20y3eFLrdVvivvYKbAcmrVIZMULa1ZZeVVRc1oR5kmW3sSTBkj8h+vpZ/sGRKxA+jfJZS+XUQy4QCQnX2REOftWyQx28v1++5DQfP1KpgOXlqRqglRlXcBafihowZBK7fZ/z5gGZF7GBXXEHSIsuzwJbRYKwXtMcGRfbg+TogKTzEbqUn63DuMLmTo5dYqlMYEIjkoidid9sfcRtA/NW0sqH568DRtOk+CuKDKXFQP3J/NbXD+xgG2h349WQYZSxGV6TwVQ== X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(185117386973197)(275809806118684); X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(6095060)(601004)(2401047)(8121501046)(5005006)(13015025)(13017025)(13023025)(13024025)(13018025)(10201501046)(3002001)(6055026)(6096035)(20161123563025)(20161123565025)(20161123556025)(20161123559025)(20161123561025); SRVR:DM2PR0301MB0733; BCL:0; PCL:0; RULEID:(400006); SRVR:DM2PR0301MB0733; X-Microsoft-Exchange-Diagnostics: 1; DM2PR0301MB0733; 4: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 X-Forefront-PRVS: 0235CBE7D0 X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; DM2PR0301MB0733; 23:3t7RA+yqirtzsN+CerjcDmwt1PJ+oAPbH8KWGS3?= 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 X-Microsoft-Exchange-Diagnostics: 1; DM2PR0301MB0733; 6:+N3TSExVvSSjXmUgH1/SnTUw9wACSDqGrPKAzGWSUsJPP/tKpZL6jW+eoP4kYFoZlwsK6TJ+eRy77x1TX584ARWQEhn5SwrDB4kPVJzOMY0Y/1aeU4JCviAyrHKeGIWkymXe2o+JvPscmBXYlx6vVlIaWd6wxLc9Pk9/goPArObMMvwtE7n99p3yBUyhu1G+MIpVdug9BCq7qeiXzS+wEgBsVwXCOhwsYhWuLXsfFlsVLYCdd1gX10OojP+Y4upZht/QjBimv9GNRi2uqtQp/ZxRr78cA6xUch2JbFrjwPOBJSf4zCGk22BEZXdBrPf4preOnbvvPwhwyxKqsqqf1tBU3D76RB+3pArLezRFUR72pq292UyE0nyRMALNFPMmNjf13bjBTXoKsPxGcYOvqy+yLjOdxu+/r2jqsZV/J8k=; 5:pRntrK1LXg279czx/nmbZDbw8IVdFGEG96Q3rzxAYp5139iwjIg6jSzy09Bn65G5aZ9iqZbxtiUhYoDd6tdXaad0FUccqk7K097pXmqRcQw9sL6zyV97IPptquPMNB9z7sQ7t6SBVJ4hFHX3KDfJUzZ+Hbdegg6xptnjweAAdluQzB0Ut0PAexr+C3UeWlk7; 24:TcG0LGVoNSDEeMfbSdvIFs1R4YIFnNjo3O1dI4jZ5PXooigeS/cLBpupOFSxtd+zxxETkuVKMBS1MEaPEoK9fMSXbbNa1Ny/VNvzC03OVAw= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; DM2PR0301MB0733; 7:Xd1h1mJH+n9IdQ4VRo34cSxCpGHHu7dR5k5q6iJt/1CckWzw9xV3P1QO6MEAzNoBOn7Wf2hOfksDPTU33nGn7wCLcvJHjre+A/0hirb/6hUspXtwaQ5YdCYCKphIw352WGnMc8egC7oRSyTryCWuCxi62A14CQq/xVYeKPO7M97h3EmMgASSSktfsWcXhPFtHMOBcAAXU39xuS754wR+rka6wu1pjB//OZn1BmAUCThm2iNpFs82HmbII9lgTX3tSNrvoeatIzX6kYghiObWDZefN9UxzOw1QXvkR2bwPc2kuwiJpq422xHC43EX4EyF1crQJtu+ZQ5figKbgp3xUA== X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Mar 2017 07:13:26.0275 (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: DM2PR0301MB0733 Subject: [dpdk-dev] [PATCHv8 05/46] bus/fslmc: introduce MC object functions 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" This patch intoduces the DPAA2 MC(Management complex Driver). This is a minimal set of low level functions to send and receive commands to the fsl-mc. It includes support for basic management commands and commands to manipulate MC objects. This is common to be used by various DPAA2 PMDs. e.g.net, crypto and other drivers. This is a low level library also used in kernel. Signed-off-by: Cristian Sovaiala Signed-off-by: Hemant Agrawal --- drivers/bus/fslmc/Makefile | 4 + drivers/bus/fslmc/mc/fsl_mc_cmd.h | 238 ++++++++++++++++++++++++++++ drivers/bus/fslmc/mc/fsl_mc_sys.h | 105 ++++++++++++ drivers/bus/fslmc/mc/mc_sys.c | 114 +++++++++++++ drivers/bus/fslmc/rte_bus_fslmc_version.map | 1 + 5 files changed, 462 insertions(+) create mode 100644 drivers/bus/fslmc/mc/fsl_mc_cmd.h create mode 100644 drivers/bus/fslmc/mc/fsl_mc_sys.h create mode 100644 drivers/bus/fslmc/mc/mc_sys.c diff --git a/drivers/bus/fslmc/Makefile b/drivers/bus/fslmc/Makefile index 7368ce0..0b09fe6 100644 --- a/drivers/bus/fslmc/Makefile +++ b/drivers/bus/fslmc/Makefile @@ -50,6 +50,7 @@ endif CFLAGS += "-Wno-strict-aliasing" CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc +CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/mc CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/qbman/include CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal @@ -62,6 +63,9 @@ LIBABIVER := 1 SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \ qbman/qbman_portal.c +SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \ + mc/mc_sys.c + SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += fslmc_bus.c # library dependencies diff --git a/drivers/bus/fslmc/mc/fsl_mc_cmd.h b/drivers/bus/fslmc/mc/fsl_mc_cmd.h new file mode 100644 index 0000000..bc41646 --- /dev/null +++ b/drivers/bus/fslmc/mc/fsl_mc_cmd.h @@ -0,0 +1,238 @@ +/*- + * 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 (c) 2016 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 __FSL_MC_CMD_H +#define __FSL_MC_CMD_H + +#define MC_CMD_NUM_OF_PARAMS 7 + +#define MAKE_UMASK64(_width) \ + ((uint64_t)((_width) < 64 ? ((uint64_t)1 << (_width)) - 1 : \ + (uint64_t)-1)) + +static inline uint64_t mc_enc(int lsoffset, int width, uint64_t val) +{ + return (uint64_t)(((uint64_t)val & MAKE_UMASK64(width)) << lsoffset); +} + +static inline uint64_t mc_dec(uint64_t val, int lsoffset, int width) +{ + return (uint64_t)((val >> lsoffset) & MAKE_UMASK64(width)); +} + +struct mc_command { + uint64_t header; + uint64_t params[MC_CMD_NUM_OF_PARAMS]; +}; + +/** + * enum mc_cmd_status - indicates MC status at command response + * @MC_CMD_STATUS_OK: Completed successfully + * @MC_CMD_STATUS_READY: Ready to be processed + * @MC_CMD_STATUS_AUTH_ERR: Authentication error + * @MC_CMD_STATUS_NO_PRIVILEGE: No privilege + * @MC_CMD_STATUS_DMA_ERR: DMA or I/O error + * @MC_CMD_STATUS_CONFIG_ERR: Configuration error + * @MC_CMD_STATUS_TIMEOUT: Operation timed out + * @MC_CMD_STATUS_NO_RESOURCE: No resources + * @MC_CMD_STATUS_NO_MEMORY: No memory available + * @MC_CMD_STATUS_BUSY: Device is busy + * @MC_CMD_STATUS_UNSUPPORTED_OP: Unsupported operation + * @MC_CMD_STATUS_INVALID_STATE: Invalid state + */ +enum mc_cmd_status { + MC_CMD_STATUS_OK = 0x0, + MC_CMD_STATUS_READY = 0x1, + MC_CMD_STATUS_AUTH_ERR = 0x3, + MC_CMD_STATUS_NO_PRIVILEGE = 0x4, + MC_CMD_STATUS_DMA_ERR = 0x5, + MC_CMD_STATUS_CONFIG_ERR = 0x6, + MC_CMD_STATUS_TIMEOUT = 0x7, + MC_CMD_STATUS_NO_RESOURCE = 0x8, + MC_CMD_STATUS_NO_MEMORY = 0x9, + MC_CMD_STATUS_BUSY = 0xA, + MC_CMD_STATUS_UNSUPPORTED_OP = 0xB, + MC_CMD_STATUS_INVALID_STATE = 0xC +}; + +/* MC command flags */ + +/** + * High priority flag + */ +#define MC_CMD_FLAG_PRI 0x00008000 +/** + * Command completion flag + */ +#define MC_CMD_FLAG_INTR_DIS 0x01000000 + +/** + * Command ID field offset + */ +#define MC_CMD_HDR_CMDID_O 48 +/** + * Command ID field size + */ +#define MC_CMD_HDR_CMDID_S 16 +/** + * Token field offset + */ +#define MC_CMD_HDR_TOKEN_O 32 +/** + * Token field size + */ +#define MC_CMD_HDR_TOKEN_S 16 +/** + * Status field offset + */ +#define MC_CMD_HDR_STATUS_O 16 +/** + * Status field size + */ +#define MC_CMD_HDR_STATUS_S 8 +/** + * Flags field offset + */ +#define MC_CMD_HDR_FLAGS_O 0 +/** + * Flags field size + */ +#define MC_CMD_HDR_FLAGS_S 32 +/** + * Command flags mask + */ +#define MC_CMD_HDR_FLAGS_MASK 0xFF00FF00 + +#define MC_CMD_HDR_READ_STATUS(_hdr) \ + ((enum mc_cmd_status)mc_dec((_hdr), \ + MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S)) + +#define MC_CMD_HDR_READ_TOKEN(_hdr) \ + ((uint16_t)mc_dec((_hdr), MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S)) + +#define MC_PREP_OP(_ext, _param, _offset, _width, _type, _arg) \ + ((_ext)[_param] |= cpu_to_le64(mc_enc((_offset), (_width), _arg))) + +#define MC_EXT_OP(_ext, _param, _offset, _width, _type, _arg) \ + (_arg = (_type)mc_dec(cpu_to_le64(_ext[_param]), (_offset), (_width))) + +#define MC_CMD_OP(_cmd, _param, _offset, _width, _type, _arg) \ + ((_cmd).params[_param] |= mc_enc((_offset), (_width), _arg)) + +#define MC_RSP_OP(_cmd, _param, _offset, _width, _type, _arg) \ + (_arg = (_type)mc_dec(_cmd.params[_param], (_offset), (_width))) + +/* cmd, param, offset, width, type, arg_name */ +#define CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, object_id) \ + MC_RSP_OP(cmd, 0, 0, 32, uint32_t, object_id) + +/* cmd, param, offset, width, type, arg_name */ +#define CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id) \ + MC_CMD_OP(cmd, 0, 0, 32, uint32_t, object_id) + +static inline uint64_t mc_encode_cmd_header(uint16_t cmd_id, + uint32_t cmd_flags, + uint16_t token) +{ + uint64_t hdr; + + hdr = mc_enc(MC_CMD_HDR_CMDID_O, MC_CMD_HDR_CMDID_S, cmd_id); + hdr |= mc_enc(MC_CMD_HDR_FLAGS_O, MC_CMD_HDR_FLAGS_S, + (cmd_flags & MC_CMD_HDR_FLAGS_MASK)); + hdr |= mc_enc(MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S, token); + hdr |= mc_enc(MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S, + MC_CMD_STATUS_READY); + + return hdr; +} + +/** + * mc_write_command - writes a command to a Management Complex (MC) portal + * + * @portal: pointer to an MC portal + * @cmd: pointer to a filled command + */ +static inline void mc_write_command(struct mc_command __iomem *portal, + struct mc_command *cmd) +{ + int i; + uint32_t word; + + /* copy command parameters into the portal */ + for (i = 0; i < MC_CMD_NUM_OF_PARAMS; i++) + iowrite64(cmd->params[i], &portal->params[i]); + + /* submit the command by writing the header */ + word = (uint32_t)mc_dec(cmd->header, 32, 32); + iowrite32(word, (((uint32_t *)&portal->header) + 1)); + + word = (uint32_t)mc_dec(cmd->header, 0, 32); + iowrite32(word, (uint32_t *)&portal->header); +} + +/** + * mc_read_response - reads the response for the last MC command from a + * Management Complex (MC) portal + * + * @portal: pointer to an MC portal + * @resp: pointer to command response buffer + * + * Returns MC_CMD_STATUS_OK on Success; Error code otherwise. + */ +static inline enum mc_cmd_status mc_read_response( + struct mc_command __iomem *portal, + struct mc_command *resp) +{ + int i; + enum mc_cmd_status status; + + /* Copy command response header from MC portal: */ + resp->header = ioread64(&portal->header); + status = MC_CMD_HDR_READ_STATUS(resp->header); + if (status != MC_CMD_STATUS_OK) + return status; + + /* Copy command response data from MC portal: */ + for (i = 0; i < MC_CMD_NUM_OF_PARAMS; i++) + resp->params[i] = ioread64(&portal->params[i]); + + return status; +} + +#endif /* __FSL_MC_CMD_H */ diff --git a/drivers/bus/fslmc/mc/fsl_mc_sys.h b/drivers/bus/fslmc/mc/fsl_mc_sys.h new file mode 100644 index 0000000..ebada60 --- /dev/null +++ b/drivers/bus/fslmc/mc/fsl_mc_sys.h @@ -0,0 +1,105 @@ +/*- + * 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 2013-2015 Freescale Semiconductor Inc. + * + * 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 _FSL_MC_SYS_H +#define _FSL_MC_SYS_H + +#ifdef __linux_driver__ + +#include +#include +#include + +struct fsl_mc_io { + void *regs; +}; + +#ifndef ENOTSUP +#define ENOTSUP 95 +#endif + +#define ioread64(_p) readq(_p) +#define iowrite64(_v, _p) writeq(_v, _p) + +#else /* __linux_driver__ */ + +#include +#include +#include +#include +#include +#include + +#define cpu_to_le64(x) __cpu_to_le64(x) +#ifndef dmb +#define dmb() {__asm__ __volatile__("" : : : "memory"); } +#endif +#define __iormb() dmb() +#define __iowmb() dmb() +#define __arch_getq(a) (*(volatile unsigned long *)(a)) +#define __arch_putq(v, a) (*(volatile unsigned long *)(a) = (v)) +#define __arch_putq32(v, a) (*(volatile unsigned int *)(a) = (v)) +#define readq(c) \ + ({ uint64_t __v = __arch_getq(c); __iormb(); __v; }) +#define writeq(v, c) \ + ({ uint64_t __v = v; __iowmb(); __arch_putq(__v, c); __v; }) +#define writeq32(v, c) \ + ({ uint32_t __v = v; __iowmb(); __arch_putq32(__v, c); __v; }) +#define ioread64(_p) readq(_p) +#define iowrite64(_v, _p) writeq(_v, _p) +#define iowrite32(_v, _p) writeq32(_v, _p) +#define __iomem + +struct fsl_mc_io { + void *regs; +}; + +#ifndef ENOTSUP +#define ENOTSUP 95 +#endif + +/*GPP is supposed to use MC commands with low priority*/ +#define CMD_PRI_LOW 0 /*!< Low Priority command indication */ + +struct mc_command; + +int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd); + +#endif /* __linux_driver__ */ + +#endif /* _FSL_MC_SYS_H */ diff --git a/drivers/bus/fslmc/mc/mc_sys.c b/drivers/bus/fslmc/mc/mc_sys.c new file mode 100644 index 0000000..4573165 --- /dev/null +++ b/drivers/bus/fslmc/mc/mc_sys.c @@ -0,0 +1,114 @@ +/*- + * 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 2013-2015 Freescale Semiconductor Inc. + * + * 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 + +#include + +/** User space framework uses MC Portal in shared mode. Following change + * introduces lock in MC FLIB + */ + +/** + * A static spinlock initializer. + */ +static rte_spinlock_t mc_portal_lock = RTE_SPINLOCK_INITIALIZER; + +static int mc_status_to_error(enum mc_cmd_status status) +{ + switch (status) { + case MC_CMD_STATUS_OK: + return 0; + case MC_CMD_STATUS_AUTH_ERR: + return -EACCES; /* Token error */ + case MC_CMD_STATUS_NO_PRIVILEGE: + return -EPERM; /* Permission denied */ + case MC_CMD_STATUS_DMA_ERR: + return -EIO; /* Input/Output error */ + case MC_CMD_STATUS_CONFIG_ERR: + return -EINVAL; /* Device not configured */ + case MC_CMD_STATUS_TIMEOUT: + return -ETIMEDOUT; /* Operation timed out */ + case MC_CMD_STATUS_NO_RESOURCE: + return -ENAVAIL; /* Resource temporarily unavailable */ + case MC_CMD_STATUS_NO_MEMORY: + return -ENOMEM; /* Cannot allocate memory */ + case MC_CMD_STATUS_BUSY: + return -EBUSY; /* Device busy */ + case MC_CMD_STATUS_UNSUPPORTED_OP: + return -ENOTSUP; /* Operation not supported by device */ + case MC_CMD_STATUS_INVALID_STATE: + return -ENODEV; /* Invalid device state */ + default: + break; + } + + /* Not expected to reach here */ + return -EINVAL; +} + +int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd) +{ + enum mc_cmd_status status; + + if (!mc_io || !mc_io->regs) + return -EACCES; + + /* --- Call lock function here in case portal is shared --- */ + rte_spinlock_lock(&mc_portal_lock); + + mc_write_command(mc_io->regs, cmd); + + /* Spin until status changes */ + do { + status = MC_CMD_HDR_READ_STATUS(ioread64(mc_io->regs)); + + /* --- Call wait function here to prevent blocking --- + * Change the loop condition accordingly to exit on timeout. + */ + } while (status == MC_CMD_STATUS_READY); + + /* Read the response back into the command buffer */ + mc_read_response(mc_io->regs, cmd); + + /* --- Call unlock function here in case portal is shared --- */ + rte_spinlock_unlock(&mc_portal_lock); + + return mc_status_to_error(status); +} diff --git a/drivers/bus/fslmc/rte_bus_fslmc_version.map b/drivers/bus/fslmc/rte_bus_fslmc_version.map index 95c1804..9b0fec5 100644 --- a/drivers/bus/fslmc/rte_bus_fslmc_version.map +++ b/drivers/bus/fslmc/rte_bus_fslmc_version.map @@ -1,6 +1,7 @@ DPDK_17.05 { global: + mc_send_command; qbman_check_command_complete; qbman_eq_desc_clear; qbman_eq_desc_set_no_orp;