drivers/event/dlb/dlb_iface.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016-2020 Intel Corporation
   3  */
   4
   5 #ifndef _DLB_IFACE_H
   6 #define _DLB_IFACE_H
   7
   8 /* DLB PMD Internal interface function pointers.
   9  * If VDEV (bifurcated PMD), these will resolve to functions that issue ioctls
  10  * serviced by DLB kernel module.
  11  * If PCI (PF PMD), these will be implemented locally in user mode.
  12  */
  13
  14 extern void (*dlb_iface_low_level_io_init)(struct dlb_eventdev *dlb);
  15
  16 extern int (*dlb_iface_open)(struct dlb_hw_dev *handle, const char *name);
  17
  18 extern void (*dlb_iface_domain_close)(struct dlb_eventdev *dlb);
  19
  20 extern int (*dlb_iface_get_device_version)(struct dlb_hw_dev *handle,
  21                                            uint8_t *revision);
  22
  23 extern int (*dlb_iface_get_num_resources)(struct dlb_hw_dev *handle,
  24                                    struct dlb_get_num_resources_args *rsrcs);
  25
  26 extern int (*dlb_iface_sched_domain_create)(struct dlb_hw_dev *handle,
  27                                      struct dlb_create_sched_domain_args *args);
  28
  29 extern int (*dlb_iface_ldb_credit_pool_create)(struct dlb_hw_dev *handle,
  30                                         struct dlb_create_ldb_pool_args *cfg);
  31
  32 extern int (*dlb_iface_dir_credit_pool_create)(struct dlb_hw_dev *handle,
  33                                         struct dlb_create_dir_pool_args *cfg);
  34
  35 extern int (*dlb_iface_ldb_queue_create)(struct dlb_hw_dev *handle,
  36                                   struct dlb_create_ldb_queue_args *cfg);
  37
  38 extern int (*dlb_iface_get_cq_poll_mode)(struct dlb_hw_dev *handle,
  39                                          enum dlb_cq_poll_modes *mode);
  40
  41 extern int (*dlb_iface_get_sn_allocation)(struct dlb_hw_dev *handle,
  42                                   struct dlb_get_sn_allocation_args *args);
  43
  44 extern int (*dlb_iface_set_sn_allocation)(struct dlb_hw_dev *handle,
  45                                   struct dlb_set_sn_allocation_args *args);
  46
  47 extern int (*dlb_iface_get_sn_occupancy)(struct dlb_hw_dev *handle,
  48                                   struct dlb_get_sn_occupancy_args *args);
  49
  50 #endif /* _DLB_IFACE_H */