drivers/event/dlb/dlb_iface.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016-2020 Intel Corporation
   3  */
   4
   5 #include <stdint.h>
   6
   7 #include "dlb_priv.h"
   8
   9 /* DLB PMD Internal interface function pointers.
  10  * If VDEV (bifurcated PMD),  these will resolve to functions that issue ioctls
  11  * serviced by DLB kernel module.
  12  * If PCI (PF PMD),  these will be implemented locally in user mode.
  13  */
  14
  15 void (*dlb_iface_low_level_io_init)(struct dlb_eventdev *dlb);
  16
  17 int (*dlb_iface_open)(struct dlb_hw_dev *handle, const char *name);
  18
  19 void (*dlb_iface_domain_close)(struct dlb_eventdev *dlb);
  20
  21 int (*dlb_iface_get_device_version)(struct dlb_hw_dev *handle,
  22                                     uint8_t *revision);
  23
  24 int (*dlb_iface_get_num_resources)(struct dlb_hw_dev *handle,
  25                                    struct dlb_get_num_resources_args *rsrcs);
  26
  27 int (*dlb_iface_sched_domain_create)(struct dlb_hw_dev *handle,
  28                                      struct dlb_create_sched_domain_args *args);
  29
  30 int (*dlb_iface_ldb_credit_pool_create)(struct dlb_hw_dev *handle,
  31                                         struct dlb_create_ldb_pool_args *cfg);
  32
  33 int (*dlb_iface_dir_credit_pool_create)(struct dlb_hw_dev *handle,
  34                                         struct dlb_create_dir_pool_args *cfg);
  35
  36 int (*dlb_iface_dir_queue_create)(struct dlb_hw_dev *handle,
  37                                   struct dlb_create_dir_queue_args *cfg);
  38
  39 int (*dlb_iface_ldb_queue_create)(struct dlb_hw_dev *handle,
  40                                   struct dlb_create_ldb_queue_args *cfg);
  41
  42 int (*dlb_iface_ldb_port_create)(struct dlb_hw_dev *handle,
  43                                  struct dlb_create_ldb_port_args *cfg,
  44                                  enum dlb_cq_poll_modes poll_mode);
  45
  46 int (*dlb_iface_dir_port_create)(struct dlb_hw_dev *handle,
  47                                  struct dlb_create_dir_port_args *cfg,
  48                                  enum dlb_cq_poll_modes poll_mode);
  49
  50 int (*dlb_iface_get_cq_poll_mode)(struct dlb_hw_dev *handle,
  51                                   enum dlb_cq_poll_modes *mode);
  52
  53 int (*dlb_iface_get_sn_allocation)(struct dlb_hw_dev *handle,
  54                                    struct dlb_get_sn_allocation_args *args);
  55
  56 int (*dlb_iface_set_sn_allocation)(struct dlb_hw_dev *handle,
  57                                    struct dlb_set_sn_allocation_args *args);
  58
  59 int (*dlb_iface_get_sn_occupancy)(struct dlb_hw_dev *handle,
  60                                   struct dlb_get_sn_occupancy_args *args);
  61