X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fbus%2Fifpga%2Frte_bus_ifpga.h;h=88a62896421a1ff9fc4a71124b88b3c348ec2015;hb=0eaf90cff1364dd17d3c627abc509a96b40b5545;hp=51d5ae0d95780edf802ca43657ad4366ef28222d;hpb=f8e9989606e7a9548a25ac10e2daae4c8af230cb;p=dpdk.git

diff --git a/drivers/bus/ifpga/rte_bus_ifpga.h b/drivers/bus/ifpga/rte_bus_ifpga.h
index 51d5ae0d95..88a6289642 100644
--- a/drivers/bus/ifpga/rte_bus_ifpga.h
+++ b/drivers/bus/ifpga/rte_bus_ifpga.h
@@ -13,10 +13,11 @@
 
 #ifdef __cplusplus
 extern "C" {
-#endif
+#endif /* __cplusplus */
 
 #include <rte_bus.h>
 #include <rte_pci.h>
+#include <rte_spinlock.h>
 
 /** 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];
@@ -83,9 +90,6 @@ struct rte_afu_device {
 #define RTE_DEV_TO_AFU(ptr) \
 	container_of(ptr, struct rte_afu_device, device)
 
-#define RTE_DRV_TO_AFU_CONST(ptr) \
-	container_of(ptr, const struct rte_afu_driver, driver)
-
 /**
  * Initialization function for the driver called during FPGA BUS probing.
  */
@@ -115,6 +119,15 @@ rte_ifpga_device_name(const struct rte_afu_device *afu)
 	return NULL;
 }
 
+/**
+ * Find AFU by AFU name.
+ *
+ * @param name
+ *   A pointer to AFU name string.
+ */
+struct rte_afu_device *
+rte_ifpga_find_afu_by_name(const char *name);
+
 /**
  * Register a ifpga afu device driver.
  *
@@ -146,4 +159,8 @@ RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
 #define RTE_PMD_REGISTER_AFU_ALIAS(nm, alias)\
 static const char *afudrvinit_ ## nm ## _alias = RTE_STR(alias)
 
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
 #endif /* _RTE_BUS_IFPGA_H_ */