From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rosen Xu Subject: [PATCH v2 01/15] drivers/bus/ifpga: add AFU shared data Date: Fri, 29 Mar 2019 23:58:05 +0800 Message-ID: <1553875099-166351-2-git-send-email-rosen.xu@intel.com> References: <1551338000-120348-1-git-send-email-rosen.xu@intel.com> <1553875099-166351-1-git-send-email-rosen.xu@intel.com> 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 To: dev@dpdk.org Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id D75314C80 for ; Fri, 29 Mar 2019 17:00:00 +0100 (CET) In-Reply-To: <1553875099-166351-1-git-send-email-rosen.xu@intel.com> 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]; -- 1.8.3.1