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_dir_queue_create)(struct dlb_hw_dev *handle,
  39                                   struct dlb_create_dir_queue_args *cfg);
  40
  41 extern int (*dlb_iface_ldb_port_create)(struct dlb_hw_dev *handle,
  42                                         struct dlb_create_ldb_port_args *cfg,
  43                                         enum dlb_cq_poll_modes poll_mode);
  44
  45 extern int (*dlb_iface_dir_port_create)(struct dlb_hw_dev *handle,
  46                                         struct dlb_create_dir_port_args *cfg,
  47                                         enum dlb_cq_poll_modes poll_mode);
  48
  49 extern int (*dlb_iface_ldb_queue_create)(struct dlb_hw_dev *handle,
  50                                   struct dlb_create_ldb_queue_args *cfg);
  51
  52 extern int (*dlb_iface_map_qid)(struct dlb_hw_dev *handle,
  53                          struct dlb_map_qid_args *cfg);
  54
  55 extern int (*dlb_iface_unmap_qid)(struct dlb_hw_dev *handle,
  56                                   struct dlb_unmap_qid_args *cfg);
  57
  58 extern int (*dlb_iface_sched_domain_start)(struct dlb_hw_dev *handle,
  59                                     struct dlb_start_domain_args *cfg);
  60
  61 extern int (*dlb_iface_pending_port_unmaps)(struct dlb_hw_dev *handle,
  62                                 struct dlb_pending_port_unmaps_args *args);
  63
  64 extern int (*dlb_iface_get_cq_poll_mode)(struct dlb_hw_dev *handle,
  65                                          enum dlb_cq_poll_modes *mode);
  66
  67 extern int (*dlb_iface_get_sn_allocation)(struct dlb_hw_dev *handle,
  68                                   struct dlb_get_sn_allocation_args *args);
  69
  70 extern int (*dlb_iface_set_sn_allocation)(struct dlb_hw_dev *handle,
  71                                   struct dlb_set_sn_allocation_args *args);
  72
  73 extern int (*dlb_iface_get_sn_occupancy)(struct dlb_hw_dev *handle,
  74                                   struct dlb_get_sn_occupancy_args *args);
  75
  76 extern int (*dlb_iface_get_ldb_queue_depth)(struct dlb_hw_dev *handle,
  77                                     struct dlb_get_ldb_queue_depth_args *args);
  78
  79 extern int (*dlb_iface_get_dir_queue_depth)(struct dlb_hw_dev *handle,
  80                                     struct dlb_get_dir_queue_depth_args *args);
  81
  82 #endif /* _DLB_IFACE_H */