drivers/event/dlb2/dlb2_iface.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016-2020 Intel Corporation
   3  */
   4
   5 #ifndef _DLB2_IFACE_H_
   6 #define _DLB2_IFACE_H_
   7
   8 /* DLB2 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 (*dlb2_iface_low_level_io_init)(void);
  15
  16 extern int (*dlb2_iface_open)(struct dlb2_hw_dev *handle, const char *name);
  17
  18 extern int (*dlb2_iface_get_device_version)(struct dlb2_hw_dev *handle,
  19                                             uint8_t *revision);
  20
  21 extern void (*dlb2_iface_hardware_init)(struct dlb2_hw_dev *handle);
  22
  23 extern int (*dlb2_iface_get_cq_poll_mode)(struct dlb2_hw_dev *handle,
  24                                           enum dlb2_cq_poll_modes *mode);
  25
  26 extern int (*dlb2_iface_get_num_resources)(struct dlb2_hw_dev *handle,
  27                                 struct dlb2_get_num_resources_args *rsrcs);
  28
  29 extern int (*dlb2_iface_sched_domain_create)(struct dlb2_hw_dev *handle,
  30                                  struct dlb2_create_sched_domain_args *args);
  31
  32 extern void (*dlb2_iface_domain_reset)(struct dlb2_eventdev *dlb2);
  33
  34 extern int (*dlb2_iface_ldb_queue_create)(struct dlb2_hw_dev *handle,
  35                                   struct dlb2_create_ldb_queue_args *cfg);
  36
  37 extern int (*dlb2_iface_get_sn_allocation)(struct dlb2_hw_dev *handle,
  38                                    struct dlb2_get_sn_allocation_args *args);
  39
  40 extern int (*dlb2_iface_set_sn_allocation)(struct dlb2_hw_dev *handle,
  41                                    struct dlb2_set_sn_allocation_args *args);
  42
  43 extern int (*dlb2_iface_get_sn_occupancy)(struct dlb2_hw_dev *handle,
  44                                   struct dlb2_get_sn_occupancy_args *args);
  45
  46 extern int (*dlb2_iface_ldb_port_create)(struct dlb2_hw_dev *handle,
  47                                          struct dlb2_create_ldb_port_args *cfg,
  48                                          enum dlb2_cq_poll_modes poll_mode);
  49
  50 extern int (*dlb2_iface_dir_port_create)(struct dlb2_hw_dev *handle,
  51                                          struct dlb2_create_dir_port_args *cfg,
  52                                          enum dlb2_cq_poll_modes poll_mode);
  53
  54 extern int (*dlb2_iface_dir_queue_create)(struct dlb2_hw_dev *handle,
  55                                         struct dlb2_create_dir_queue_args *cfg);
  56
  57 extern int (*dlb2_iface_map_qid)(struct dlb2_hw_dev *handle,
  58                                  struct dlb2_map_qid_args *cfg);
  59
  60 extern int (*dlb2_iface_unmap_qid)(struct dlb2_hw_dev *handle,
  61                                    struct dlb2_unmap_qid_args *cfg);
  62
  63 extern int (*dlb2_iface_pending_port_unmaps)(struct dlb2_hw_dev *handle,
  64                                 struct dlb2_pending_port_unmaps_args *args);
  65
  66 extern int (*dlb2_iface_sched_domain_start)(struct dlb2_hw_dev *handle,
  67                                 struct dlb2_start_domain_args *cfg);
  68
  69 extern int (*dlb2_iface_get_ldb_queue_depth)(struct dlb2_hw_dev *handle,
  70                                 struct dlb2_get_ldb_queue_depth_args *args);
  71
  72 extern int (*dlb2_iface_get_dir_queue_depth)(struct dlb2_hw_dev *handle,
  73                                 struct dlb2_get_dir_queue_depth_args *args);
  74 #endif /* _DLB2_IFACE_H_ */