Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/17634/?format=api
{ "id": 17634, "url": "https://patches.dpdk.org/api/patches/17634/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1480875447-23680-3-git-send-email-hemant.agrawal@nxp.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1480875447-23680-3-git-send-email-hemant.agrawal@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1480875447-23680-3-git-send-email-hemant.agrawal@nxp.com", "date": "2016-12-04T18:16:57", "name": "[dpdk-dev,02/32] drivers/common: introducing dpaa2 mc driver", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "d90e8617ea5683ad104afe8e5bc62845c19cde69", "submitter": { "id": 477, "url": "https://patches.dpdk.org/api/people/477/?format=api", "name": "Hemant Agrawal", "email": "hemant.agrawal@nxp.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1480875447-23680-3-git-send-email-hemant.agrawal@nxp.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/17634/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/17634/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 99B9EFA3B;\n\tSun, 4 Dec 2016 13:44:15 +0100 (CET)", "from NAM01-BN3-obe.outbound.protection.outlook.com\n\t(mail-bn3nam01on0052.outbound.protection.outlook.com [104.47.33.52])\n\tby dpdk.org (Postfix) with ESMTP id CE9BE559C\n\tfor <dev@dpdk.org>; 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Sun, 4 Dec 2016 05:43:39 -0700" ], "Authentication-Results": "spf=fail (sender IP is 192.88.168.50)\n\tsmtp.mailfrom=nxp.com; nxp.com; dkim=none (message not signed)\n\theader.d=none; nxp.com; dmarc=fail action=none header.from=nxp.com;\n\tnxp.com; \n\tdkim=none (message not signed) header.d=none;", "Received-SPF": "Fail (protection.outlook.com: domain of nxp.com does not\n\tdesignate 192.88.168.50 as permitted sender)\n\treceiver=protection.outlook.com; \n\tclient-ip=192.88.168.50; helo=tx30smr01.am.freescale.net;", "X-IncomingTopHeaderMarker": "OriginalChecksum:; UpperCasedChecksum:;\n\tSizeAsReceived:773; Count:10", "From": "Hemant Agrawal <hemant.agrawal@nxp.com>", "To": "<dev@dpdk.org>", "CC": "<thomas.monjalon@6wind.com>, <bruce.richardson@intel.com>,\n\t<shreyansh.jain@nxp.com>, Cristian Sovaiala <cristian.sovaiala@nxp.com>, \n\tHemant Agrawal <hemant.agrawal@nxp.com>", "Date": "Sun, 4 Dec 2016 23:46:57 +0530", "Message-ID": "<1480875447-23680-3-git-send-email-hemant.agrawal@nxp.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1480875447-23680-1-git-send-email-hemant.agrawal@nxp.com>", "References": "<1480875447-23680-1-git-send-email-hemant.agrawal@nxp.com>", "X-IncomingHeaderCount": "10", "X-EOPAttributedMessage": "0", "X-Matching-Connectors": "131253290230423080;\n\t(91ab9b29-cfa4-454e-5278-08d120cd25b8); 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\n\tHelo=[tx30smr01.am.freescale.net]", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BN1PR0301MB0739", "Subject": "[dpdk-dev] [PATCH 02/32] drivers/common: introducing dpaa2 mc driver", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patch intoduces the DPAA2 MC(Management complex Driver)\n\nThis driver is common to be used by various DPAA2 net, crypto\nand other drivers\n\nSigned-off-by: Cristian Sovaiala <cristian.sovaiala@nxp.com>\n[Hemant:rebase and conversion to library for DPDK]\nSigned-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>\n---\n config/defconfig_arm64-dpaa2-linuxapp-gcc | 7 +-\n drivers/Makefile | 1 +\n drivers/common/Makefile | 36 +++++\n drivers/common/dpaa2/Makefile | 36 +++++\n drivers/common/dpaa2/mc/Makefile | 53 ++++++\n drivers/common/dpaa2/mc/dpaa2_mc_version.map | 4 +\n drivers/common/dpaa2/mc/fsl_mc_cmd.h | 231 +++++++++++++++++++++++++++\n drivers/common/dpaa2/mc/fsl_mc_sys.h | 98 ++++++++++++\n drivers/common/dpaa2/mc/mc_sys.c | 126 +++++++++++++++\n 9 files changed, 591 insertions(+), 1 deletion(-)\n create mode 100644 drivers/common/Makefile\n create mode 100644 drivers/common/dpaa2/Makefile\n create mode 100644 drivers/common/dpaa2/mc/Makefile\n create mode 100644 drivers/common/dpaa2/mc/dpaa2_mc_version.map\n create mode 100644 drivers/common/dpaa2/mc/fsl_mc_cmd.h\n create mode 100644 drivers/common/dpaa2/mc/fsl_mc_sys.h\n create mode 100644 drivers/common/dpaa2/mc/mc_sys.c", "diff": "diff --git a/config/defconfig_arm64-dpaa2-linuxapp-gcc b/config/defconfig_arm64-dpaa2-linuxapp-gcc\nindex 66df54c..00f207e 100644\n--- a/config/defconfig_arm64-dpaa2-linuxapp-gcc\n+++ b/config/defconfig_arm64-dpaa2-linuxapp-gcc\n@@ -1,6 +1,7 @@\n # BSD LICENSE\n #\n-# Copyright(c) 2016 Freescale Semiconductor, Inc. All rights reserved.\n+# Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.\n+# Copyright (c) 2016 NXP. All rights reserved.\n #\n # Redistribution and use in source and binary forms, with or without\n # modification, are permitted provided that the following conditions\n@@ -40,3 +41,7 @@ CONFIG_RTE_ARCH_ARM_TUNE=\"cortex-a57+fp+simd\"\n #\n CONFIG_RTE_MAX_LCORE=8\n CONFIG_RTE_MAX_NUMA_NODES=1\n+\n+# Compile software PMD backed by NXP DPAA2 files\n+#\n+CONFIG_RTE_LIBRTE_DPAA2_PMD=y\ndiff --git a/drivers/Makefile b/drivers/Makefile\nindex 81c03a8..d5580f6 100644\n--- a/drivers/Makefile\n+++ b/drivers/Makefile\n@@ -31,6 +31,7 @@\n \n include $(RTE_SDK)/mk/rte.vars.mk\n \n+DIRS-y += common\n DIRS-y += net\n DIRS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += crypto\n \ndiff --git a/drivers/common/Makefile b/drivers/common/Makefile\nnew file mode 100644\nindex 0000000..0c3f35f\n--- /dev/null\n+++ b/drivers/common/Makefile\n@@ -0,0 +1,36 @@\n+# BSD LICENSE\n+#\n+# Copyright(c) 2016 NXP. All rights reserved.\n+# All rights reserved.\n+#\n+# Redistribution and use in source and binary forms, with or without\n+# modification, are permitted provided that the following conditions\n+# are met:\n+#\n+# * Redistributions of source code must retain the above copyright\n+# notice, this list of conditions and the following disclaimer.\n+# * Redistributions in binary form must reproduce the above copyright\n+# notice, this list of conditions and the following disclaimer in\n+# the documentation and/or other materials provided with the\n+# distribution.\n+# * Neither the name of NXP nor the names of its\n+# contributors may be used to endorse or promote products derived\n+# from this software without specific prior written permission.\n+#\n+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+# \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+\n+include $(RTE_SDK)/mk/rte.vars.mk\n+\n+DIRS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += dpaa2\n+\n+include $(RTE_SDK)/mk/rte.subdir.mk\ndiff --git a/drivers/common/dpaa2/Makefile b/drivers/common/dpaa2/Makefile\nnew file mode 100644\nindex 0000000..a4f80c1\n--- /dev/null\n+++ b/drivers/common/dpaa2/Makefile\n@@ -0,0 +1,36 @@\n+# BSD LICENSE\n+#\n+# Copyright(c) 2016 NXP. All rights reserved.\n+# All rights reserved.\n+#\n+# Redistribution and use in source and binary forms, with or without\n+# modification, are permitted provided that the following conditions\n+# are met:\n+#\n+# * Redistributions of source code must retain the above copyright\n+# notice, this list of conditions and the following disclaimer.\n+# * Redistributions in binary form must reproduce the above copyright\n+# notice, this list of conditions and the following disclaimer in\n+# the documentation and/or other materials provided with the\n+# distribution.\n+# * Neither the name of NXP nor the names of its\n+# contributors may be used to endorse or promote products derived\n+# from this software without specific prior written permission.\n+#\n+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+# \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+\n+include $(RTE_SDK)/mk/rte.vars.mk\n+\n+DIRS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += mc\n+\n+include $(RTE_SDK)/mk/rte.subdir.mk\ndiff --git a/drivers/common/dpaa2/mc/Makefile b/drivers/common/dpaa2/mc/Makefile\nnew file mode 100644\nindex 0000000..9632168\n--- /dev/null\n+++ b/drivers/common/dpaa2/mc/Makefile\n@@ -0,0 +1,53 @@\n+# BSD LICENSE\n+#\n+# Copyright(c) 2016 NXP. All rights reserved.\n+# All rights reserved.\n+#\n+# Redistribution and use in source and binary forms, with or without\n+# modification, are permitted provided that the following conditions\n+# are met:\n+#\n+# * Redistributions of source code must retain the above copyright\n+# notice, this list of conditions and the following disclaimer.\n+# * Redistributions in binary form must reproduce the above copyright\n+# notice, this list of conditions and the following disclaimer in\n+# the documentation and/or other materials provided with the\n+# distribution.\n+# * Neither the name of NXP nor the names of its\n+# contributors may be used to endorse or promote products derived\n+# from this software without specific prior written permission.\n+#\n+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+# \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+\n+include $(RTE_SDK)/mk/rte.vars.mk\n+RTE_SDK_MC=$(RTE_SDK)/drivers/common/dpaa2\n+\n+#\n+# library name\n+#\n+LIB = libdpaa2_mc.a\n+\n+CFLAGS += -O3\n+CFLAGS += $(WERROR_FLAGS)\n+CFLAGS +=-Wno-strict-aliasing\n+\n+CFLAGS += -I$(RTE_SDK_MC)/mc\n+EXPORT_MAP := dpaa2_mc_version.map\n+\n+LIBABIVER := 1\n+\n+SRCS-y += \\\n+\tmc_sys.c\n+\n+\n+include $(RTE_SDK)/mk/rte.lib.mk\ndiff --git a/drivers/common/dpaa2/mc/dpaa2_mc_version.map b/drivers/common/dpaa2/mc/dpaa2_mc_version.map\nnew file mode 100644\nindex 0000000..31eca32\n--- /dev/null\n+++ b/drivers/common/dpaa2/mc/dpaa2_mc_version.map\n@@ -0,0 +1,4 @@\n+DPDK_17.02 {\n+\n+\tlocal: *;\n+};\ndiff --git a/drivers/common/dpaa2/mc/fsl_mc_cmd.h b/drivers/common/dpaa2/mc/fsl_mc_cmd.h\nnew file mode 100644\nindex 0000000..cbd3995\n--- /dev/null\n+++ b/drivers/common/dpaa2/mc/fsl_mc_cmd.h\n@@ -0,0 +1,231 @@\n+/* Copyright 2013-2016 Freescale Semiconductor Inc.\n+ * Copyright (c) 2016 NXP.\n+ *\n+ * Redistribution and use in source and binary forms, with or without\n+ * modification, are permitted provided that the following conditions are met:\n+ * * Redistributions of source code must retain the above copyright\n+ * notice, this list of conditions and the following disclaimer.\n+ * * Redistributions in binary form must reproduce the above copyright\n+ * notice, this list of conditions and the following disclaimer in the\n+ * documentation and/or other materials provided with the distribution.\n+ * * Neither the name of the above-listed copyright holders nor the\n+ * names of any contributors may be used to endorse or promote products\n+ * derived from this software without specific prior written permission.\n+ *\n+ *\n+ * ALTERNATIVELY, this software may be distributed under the terms of the\n+ * GNU General Public License (\"GPL\") as published by the Free Software\n+ * Foundation, either version 2 of that License or (at your option) any\n+ * later version.\n+ *\n+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE\n+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\n+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\n+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\n+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\n+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\n+ * POSSIBILITY OF SUCH DAMAGE.\n+ */\n+#ifndef __FSL_MC_CMD_H\n+#define __FSL_MC_CMD_H\n+\n+#define MC_CMD_NUM_OF_PARAMS\t7\n+\n+#define MAKE_UMASK64(_width) \\\n+\t((uint64_t)((_width) < 64 ? ((uint64_t)1 << (_width)) - 1 : \\\n+\t\t (uint64_t)-1))\n+\n+static inline uint64_t mc_enc(int lsoffset, int width, uint64_t val)\n+{\n+\treturn (uint64_t)(((uint64_t)val & MAKE_UMASK64(width)) << lsoffset);\n+}\n+\n+static inline uint64_t mc_dec(uint64_t val, int lsoffset, int width)\n+{\n+\treturn (uint64_t)((val >> lsoffset) & MAKE_UMASK64(width));\n+}\n+\n+struct mc_command {\n+\tuint64_t header;\n+\tuint64_t params[MC_CMD_NUM_OF_PARAMS];\n+};\n+\n+/**\n+ * enum mc_cmd_status - indicates MC status at command response\n+ * @MC_CMD_STATUS_OK: Completed successfully\n+ * @MC_CMD_STATUS_READY: Ready to be processed\n+ * @MC_CMD_STATUS_AUTH_ERR: Authentication error\n+ * @MC_CMD_STATUS_NO_PRIVILEGE: No privilege\n+ * @MC_CMD_STATUS_DMA_ERR: DMA or I/O error\n+ * @MC_CMD_STATUS_CONFIG_ERR: Configuration error\n+ * @MC_CMD_STATUS_TIMEOUT: Operation timed out\n+ * @MC_CMD_STATUS_NO_RESOURCE: No resources\n+ * @MC_CMD_STATUS_NO_MEMORY: No memory available\n+ * @MC_CMD_STATUS_BUSY: Device is busy\n+ * @MC_CMD_STATUS_UNSUPPORTED_OP: Unsupported operation\n+ * @MC_CMD_STATUS_INVALID_STATE: Invalid state\n+ */\n+enum mc_cmd_status {\n+\tMC_CMD_STATUS_OK = 0x0,\n+\tMC_CMD_STATUS_READY = 0x1,\n+\tMC_CMD_STATUS_AUTH_ERR = 0x3,\n+\tMC_CMD_STATUS_NO_PRIVILEGE = 0x4,\n+\tMC_CMD_STATUS_DMA_ERR = 0x5,\n+\tMC_CMD_STATUS_CONFIG_ERR = 0x6,\n+\tMC_CMD_STATUS_TIMEOUT = 0x7,\n+\tMC_CMD_STATUS_NO_RESOURCE = 0x8,\n+\tMC_CMD_STATUS_NO_MEMORY = 0x9,\n+\tMC_CMD_STATUS_BUSY = 0xA,\n+\tMC_CMD_STATUS_UNSUPPORTED_OP = 0xB,\n+\tMC_CMD_STATUS_INVALID_STATE = 0xC\n+};\n+\n+/* MC command flags */\n+\n+/**\n+ * High priority flag\n+ */\n+#define MC_CMD_FLAG_PRI\t\t0x00008000\n+/**\n+ * Command completion flag\n+ */\n+#define MC_CMD_FLAG_INTR_DIS\t0x01000000\n+\n+/**\n+ * Command ID field offset\n+ */\n+#define MC_CMD_HDR_CMDID_O\t48\n+/**\n+ * Command ID field size\n+ */\n+#define MC_CMD_HDR_CMDID_S\t16\n+/**\n+ * Token field offset\n+ */\n+#define MC_CMD_HDR_TOKEN_O\t32\n+/**\n+ * Token field size\n+ */\n+#define MC_CMD_HDR_TOKEN_S\t16\n+/**\n+ * Status field offset\n+ */\n+#define MC_CMD_HDR_STATUS_O\t16\n+/**\n+ * Status field size\n+ */\n+#define MC_CMD_HDR_STATUS_S\t8\n+/**\n+ * Flags field offset\n+ */\n+#define MC_CMD_HDR_FLAGS_O\t0\n+/**\n+ * Flags field size\n+ */\n+#define MC_CMD_HDR_FLAGS_S\t32\n+/**\n+ * Command flags mask\n+ */\n+#define MC_CMD_HDR_FLAGS_MASK\t0xFF00FF00\n+\n+#define MC_CMD_HDR_READ_STATUS(_hdr) \\\n+\t((enum mc_cmd_status)mc_dec((_hdr), \\\n+\t\tMC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S))\n+\n+#define MC_CMD_HDR_READ_TOKEN(_hdr) \\\n+\t((uint16_t)mc_dec((_hdr), MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S))\n+\n+#define MC_PREP_OP(_ext, _param, _offset, _width, _type, _arg) \\\n+\t((_ext)[_param] |= cpu_to_le64(mc_enc((_offset), (_width), _arg)))\n+\n+#define MC_EXT_OP(_ext, _param, _offset, _width, _type, _arg) \\\n+\t(_arg = (_type)mc_dec(cpu_to_le64(_ext[_param]), (_offset), (_width)))\n+\n+#define MC_CMD_OP(_cmd, _param, _offset, _width, _type, _arg) \\\n+\t((_cmd).params[_param] |= mc_enc((_offset), (_width), _arg))\n+\n+#define MC_RSP_OP(_cmd, _param, _offset, _width, _type, _arg) \\\n+\t(_arg = (_type)mc_dec(_cmd.params[_param], (_offset), (_width)))\n+\n+/* cmd, param, offset, width, type, arg_name */\n+#define CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, object_id) \\\n+\tMC_RSP_OP(cmd, 0, 0, 32, uint32_t, object_id)\n+\n+/* cmd, param, offset, width, type, arg_name */\n+#define CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id) \\\n+\tMC_CMD_OP(cmd, 0, 0, 32, uint32_t, object_id)\n+\n+static inline uint64_t mc_encode_cmd_header(uint16_t cmd_id,\n+\t\t\t\t\t uint32_t cmd_flags,\n+\t\t\t\t\t uint16_t token)\n+{\n+\tuint64_t hdr;\n+\n+\thdr = mc_enc(MC_CMD_HDR_CMDID_O, MC_CMD_HDR_CMDID_S, cmd_id);\n+\thdr |= mc_enc(MC_CMD_HDR_FLAGS_O, MC_CMD_HDR_FLAGS_S,\n+\t\t (cmd_flags & MC_CMD_HDR_FLAGS_MASK));\n+\thdr |= mc_enc(MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S, token);\n+\thdr |= mc_enc(MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S,\n+\t\t MC_CMD_STATUS_READY);\n+\n+\treturn hdr;\n+}\n+\n+/**\n+ * mc_write_command - writes a command to a Management Complex (MC) portal\n+ *\n+ * @portal: pointer to an MC portal\n+ * @cmd: pointer to a filled command\n+ */\n+static inline void mc_write_command(struct mc_command __iomem *portal,\n+\t\t\t\t struct mc_command *cmd)\n+{\n+\tint i;\n+\tuint32_t word;\n+\n+\t/* copy command parameters into the portal */\n+\tfor (i = 0; i < MC_CMD_NUM_OF_PARAMS; i++)\n+\t\tiowrite64(cmd->params[i], &portal->params[i]);\n+\n+\t/* submit the command by writing the header */\n+\tword = (uint32_t)mc_dec(cmd->header, 32, 32);\n+\tiowrite32(word, (((uint32_t *)&portal->header) + 1));\n+\n+\tword = (uint32_t)mc_dec(cmd->header, 0, 32);\n+\tiowrite32(word, (uint32_t *)&portal->header);\n+}\n+\n+/**\n+ * mc_read_response - reads the response for the last MC command from a\n+ * Management Complex (MC) portal\n+ *\n+ * @portal: pointer to an MC portal\n+ * @resp: pointer to command response buffer\n+ *\n+ * Returns MC_CMD_STATUS_OK on Success; Error code otherwise.\n+ */\n+static inline enum mc_cmd_status mc_read_response(\n+\t\t\t\t\tstruct mc_command __iomem *portal,\n+\t\t\t\t\tstruct mc_command *resp)\n+{\n+\tint i;\n+\tenum mc_cmd_status status;\n+\n+\t/* Copy command response header from MC portal: */\n+\tresp->header = ioread64(&portal->header);\n+\tstatus = MC_CMD_HDR_READ_STATUS(resp->header);\n+\tif (status != MC_CMD_STATUS_OK)\n+\t\treturn status;\n+\n+\t/* Copy command response data from MC portal: */\n+\tfor (i = 0; i < MC_CMD_NUM_OF_PARAMS; i++)\n+\t\tresp->params[i] = ioread64(&portal->params[i]);\n+\n+\treturn status;\n+}\n+\n+#endif /* __FSL_MC_CMD_H */\ndiff --git a/drivers/common/dpaa2/mc/fsl_mc_sys.h b/drivers/common/dpaa2/mc/fsl_mc_sys.h\nnew file mode 100644\nindex 0000000..d9d43e5\n--- /dev/null\n+++ b/drivers/common/dpaa2/mc/fsl_mc_sys.h\n@@ -0,0 +1,98 @@\n+/* Copyright 2013-2015 Freescale Semiconductor Inc.\n+ *\n+ * Redistribution and use in source and binary forms, with or without\n+ * modification, are permitted provided that the following conditions are met:\n+ * * Redistributions of source code must retain the above copyright\n+ * notice, this list of conditions and the following disclaimer.\n+ * * Redistributions in binary form must reproduce the above copyright\n+ * notice, this list of conditions and the following disclaimer in the\n+ * documentation and/or other materials provided with the distribution.\n+ * * Neither the name of the above-listed copyright holders nor the\n+ * names of any contributors may be used to endorse or promote products\n+ * derived from this software without specific prior written permission.\n+ *\n+ *\n+ * ALTERNATIVELY, this software may be distributed under the terms of the\n+ * GNU General Public License (\"GPL\") as published by the Free Software\n+ * Foundation, either version 2 of that License or (at your option) any\n+ * later version.\n+ *\n+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE\n+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\n+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\n+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\n+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\n+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\n+ * POSSIBILITY OF SUCH DAMAGE.\n+ */\n+#ifndef _FSL_MC_SYS_H\n+#define _FSL_MC_SYS_H\n+\n+#ifdef __linux_driver__\n+\n+#include <linux/errno.h>\n+#include <asm/io.h>\n+#include <linux/slab.h>\n+\n+struct fsl_mc_io {\n+\tvoid *regs;\n+};\n+\n+#ifndef ENOTSUP\n+#define ENOTSUP\t\t95\n+#endif\n+\n+#define ioread64(_p)\t readq(_p)\n+#define iowrite64(_v, _p) writeq(_v, _p)\n+\n+#else /* __linux_driver__ */\n+\n+#include <stdio.h>\n+#include <libio.h>\n+#include <stdint.h>\n+#include <errno.h>\n+#include <sys/uio.h>\n+#include <linux/byteorder/little_endian.h>\n+\n+#define cpu_to_le64(x) __cpu_to_le64(x)\n+#ifndef dmb\n+#define dmb() {__asm__ __volatile__(\"\" : : : \"memory\"); }\n+#endif\n+#define __iormb() dmb()\n+#define __iowmb() dmb()\n+#define __arch_getq(a) (*(volatile unsigned long *)(a))\n+#define __arch_putq(v, a) (*(volatile unsigned long *)(a) = (v))\n+#define __arch_putq32(v, a) (*(volatile unsigned int *)(a) = (v))\n+#define readq(c) \\\n+\t({ uint64_t __v = __arch_getq(c); __iormb(); __v; })\n+#define writeq(v, c) \\\n+\t({ uint64_t __v = v; __iowmb(); __arch_putq(__v, c); __v; })\n+#define writeq32(v, c) \\\n+\t({ uint32_t __v = v; __iowmb(); __arch_putq32(__v, c); __v; })\n+#define ioread64(_p)\t readq(_p)\n+#define iowrite64(_v, _p) writeq(_v, _p)\n+#define iowrite32(_v, _p) writeq32(_v, _p)\n+#define __iomem\n+\n+struct fsl_mc_io {\n+\tvoid *regs;\n+};\n+\n+#ifndef ENOTSUP\n+#define ENOTSUP\t\t95\n+#endif\n+\n+/*GPP is supposed to use MC commands with low priority*/\n+#define CMD_PRI_LOW 0 /*!< Low Priority command indication */\n+\n+struct mc_command;\n+\n+int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd);\n+\n+#endif /* __linux_driver__ */\n+\n+#endif /* _FSL_MC_SYS_H */\ndiff --git a/drivers/common/dpaa2/mc/mc_sys.c b/drivers/common/dpaa2/mc/mc_sys.c\nnew file mode 100644\nindex 0000000..e12a18b\n--- /dev/null\n+++ b/drivers/common/dpaa2/mc/mc_sys.c\n@@ -0,0 +1,126 @@\n+/* Copyright 2013-2015 Freescale Semiconductor Inc.\n+ *\n+ * Redistribution and use in source and binary forms, with or without\n+ * modification, are permitted provided that the following conditions are met:\n+ * * Redistributions of source code must retain the above copyright\n+ * notice, this list of conditions and the following disclaimer.\n+ * * Redistributions in binary form must reproduce the above copyright\n+ * notice, this list of conditions and the following disclaimer in the\n+ * documentation and/or other materials provided with the distribution.\n+ * * Neither the name of the above-listed copyright holders nor the\n+ * names of any contributors may be used to endorse or promote products\n+ * derived from this software without specific prior written permission.\n+ *\n+ *\n+ * ALTERNATIVELY, this software may be distributed under the terms of the\n+ * GNU General Public License (\"GPL\") as published by the Free Software\n+ * Foundation, either version 2 of that License or (at your option) any\n+ * later version.\n+ *\n+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE\n+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\n+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\n+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\n+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\n+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\n+ * POSSIBILITY OF SUCH DAMAGE.\n+ */\n+#include <fsl_mc_sys.h>\n+#include <fsl_mc_cmd.h>\n+\n+/** User space framework uses MC Portal in shared mode. Following change\n+* introduces lock in MC FLIB\n+*/\n+\n+/**\n+* The mc_spinlock_t type.\n+*/\n+typedef struct {\n+\tvolatile int locked; /**< lock status 0 = unlocked, 1 = locked */\n+} mc_spinlock_t;\n+\n+/**\n+* A static spinlock initializer.\n+*/\n+static mc_spinlock_t mc_portal_lock = { 0 };\n+\n+static inline void mc_pause(void) {}\n+\n+static inline void mc_spinlock_lock(mc_spinlock_t *sl)\n+{\n+\twhile (__sync_lock_test_and_set(&sl->locked, 1))\n+\t\twhile (sl->locked)\n+\t\t\tmc_pause();\n+}\n+\n+static inline void mc_spinlock_unlock(mc_spinlock_t *sl)\n+{\n+\t__sync_lock_release(&sl->locked);\n+}\n+\n+static int mc_status_to_error(enum mc_cmd_status status)\n+{\n+\tswitch (status) {\n+\tcase MC_CMD_STATUS_OK:\n+\t\treturn 0;\n+\tcase MC_CMD_STATUS_AUTH_ERR:\n+\t\treturn -EACCES; /* Token error */\n+\tcase MC_CMD_STATUS_NO_PRIVILEGE:\n+\t\treturn -EPERM; /* Permission denied */\n+\tcase MC_CMD_STATUS_DMA_ERR:\n+\t\treturn -EIO; /* Input/Output error */\n+\tcase MC_CMD_STATUS_CONFIG_ERR:\n+\t\treturn -EINVAL; /* Device not configured */\n+\tcase MC_CMD_STATUS_TIMEOUT:\n+\t\treturn -ETIMEDOUT; /* Operation timed out */\n+\tcase MC_CMD_STATUS_NO_RESOURCE:\n+\t\treturn -ENAVAIL; /* Resource temporarily unavailable */\n+\tcase MC_CMD_STATUS_NO_MEMORY:\n+\t\treturn -ENOMEM; /* Cannot allocate memory */\n+\tcase MC_CMD_STATUS_BUSY:\n+\t\treturn -EBUSY; /* Device busy */\n+\tcase MC_CMD_STATUS_UNSUPPORTED_OP:\n+\t\treturn -ENOTSUP; /* Operation not supported by device */\n+\tcase MC_CMD_STATUS_INVALID_STATE:\n+\t\treturn -ENODEV; /* Invalid device state */\n+\tdefault:\n+\t\tbreak;\n+\t}\n+\n+\t/* Not expected to reach here */\n+\treturn -EINVAL;\n+}\n+\n+int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd)\n+{\n+\tenum mc_cmd_status status;\n+\n+\tif (!mc_io || !mc_io->regs)\n+\t\treturn -EACCES;\n+\n+\t/* --- Call lock function here in case portal is shared --- */\n+\tmc_spinlock_lock(&mc_portal_lock);\n+\n+\tmc_write_command(mc_io->regs, cmd);\n+\n+\t/* Spin until status changes */\n+\tdo {\n+\t\tstatus = MC_CMD_HDR_READ_STATUS(ioread64(mc_io->regs));\n+\n+\t\t/* --- Call wait function here to prevent blocking ---\n+\t\t * Change the loop condition accordingly to exit on timeout.\n+\t\t */\n+\t} while (status == MC_CMD_STATUS_READY);\n+\n+\t/* Read the response back into the command buffer */\n+\tmc_read_response(mc_io->regs, cmd);\n+\n+\t/* --- Call unlock function here in case portal is shared --- */\n+\tmc_spinlock_unlock(&mc_portal_lock);\n+\n+\treturn mc_status_to_error(status);\n+}\n", "prefixes": [ "dpdk-dev", "02/32" ] }