From patchwork Thu Feb 28 07:13:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xu, Rosen" X-Patchwork-Id: 50614 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 E44BF5911; Thu, 28 Feb 2019 08:15:05 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 7FC8258FA for ; Thu, 28 Feb 2019 08:15:04 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Feb 2019 23:15:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,422,1544515200"; d="scan'208";a="142299756" Received: from dpdkx8602.sh.intel.com ([10.67.110.200]) by orsmga001.jf.intel.com with ESMTP; 27 Feb 2019 23:15:01 -0800 From: Rosen Xu To: dev@dpdk.org Cc: ferruh.yigit@intel.com, tianfei.zhang@intel.com, dan.wei@intel.com, rosen.xu@intel.com, andy.pei@intel.com, qiming.yang@intel.com, haiyue.wang@intel.com, santos.chen@intel.com, zhang.zhang@intel.com Date: Thu, 28 Feb 2019 15:13:10 +0800 Message-Id: <1551338000-120348-2-git-send-email-rosen.xu@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1551338000-120348-1-git-send-email-rosen.xu@intel.com> References: <1551338000-120348-1-git-send-email-rosen.xu@intel.com> Subject: [dpdk-dev] [PATCH v1 01/11] drivers/bus/ifpga: add AFU shared data 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" AFU can be implemented into many different acceleration devices, these devices need shared data to store private information when they are handled by users. Signed-off-by: Rosen Xu Signed-off-by: Andy Pei --- drivers/bus/ifpga/rte_bus_ifpga.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/bus/ifpga/rte_bus_ifpga.h b/drivers/bus/ifpga/rte_bus_ifpga.h index 0bf43ba..820eeaa 100644 --- a/drivers/bus/ifpga/rte_bus_ifpga.h +++ b/drivers/bus/ifpga/rte_bus_ifpga.h @@ -17,6 +17,7 @@ #include #include +#include /** Name of Intel FPGA Bus */ #define IFPGA_BUS_NAME ifpga @@ -60,6 +61,11 @@ struct rte_afu_pr_conf { #define AFU_PRI_STR_SIZE (PCI_PRI_STR_SIZE + 8) +struct rte_afu_shared { + rte_spinlock_t lock; + void *data; +}; + /** * A structure describing a AFU device. */ @@ -71,6 +77,7 @@ struct rte_afu_device { uint32_t num_region; /**< number of regions found */ struct rte_mem_resource mem_resource[PCI_MAX_RESOURCE]; /**< AFU Memory Resource */ + struct rte_afu_shared shared; struct rte_intr_handle intr_handle; /**< Interrupt handle */ struct rte_afu_driver *driver; /**< Associated driver */ char path[IFPGA_BUS_BITSTREAM_PATH_MAX_LEN];