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bus/ifpga: add AFU shared data

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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 <rosen.xu@intel.com>
Signed-off-by: Andy Pei <andy.pei@intel.com>
This commit is contained in:
Rosen Xu 2019-04-16 11:17:38 +08:00 committed by Ferruh Yigit
parent e091c6915e
commit bad9d52e0b
1 changed files with 7 additions and 0 deletions
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7
drivers/bus/ifpga/rte_bus_ifpga.h
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@ -17,6 +17,7 @@ extern "C" {
#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];