gpudev: add memory API

[dpdk.git] / lib / gpudev / gpudev_driver.h

diff --git a/lib/gpudev/gpudev_driver.h b/lib/gpudev/gpudev_driver.h
index 9459c7e..c9c3eab 100644 (file)
--- a/lib/gpudev/gpudev_driver.h
+++ b/lib/gpudev/gpudev_driver.h
@@ -27,12 +27,24 @@ enum rte_gpu_state {
 struct rte_gpu;
 typedef int (rte_gpu_close_t)(struct rte_gpu *dev);
 typedef int (rte_gpu_info_get_t)(struct rte_gpu *dev, struct rte_gpu_info *info);
+typedef int (rte_gpu_mem_alloc_t)(struct rte_gpu *dev, size_t size, void **ptr);
+typedef int (rte_gpu_mem_free_t)(struct rte_gpu *dev, void *ptr);
+typedef int (rte_gpu_mem_register_t)(struct rte_gpu *dev, size_t size, void *ptr);
+typedef int (rte_gpu_mem_unregister_t)(struct rte_gpu *dev, void *ptr);
 
 struct rte_gpu_ops {
        /* Get device info. If NULL, info is just copied. */
        rte_gpu_info_get_t *dev_info_get;
        /* Close device or child context. */
        rte_gpu_close_t *dev_close;
+       /* Allocate memory in device. */
+       rte_gpu_mem_alloc_t *mem_alloc;
+       /* Free memory allocated in device. */
+       rte_gpu_mem_free_t *mem_free;
+       /* Register CPU memory in device. */
+       rte_gpu_mem_register_t *mem_register;
+       /* Unregister CPU memory from device. */
+       rte_gpu_mem_unregister_t *mem_unregister;
 };
 
 struct rte_gpu_mpshared {