xref: /f-stack/dpdk/drivers/event/dlb/dlb_iface.c (revision 2d9fd380)
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_map_qid)(struct dlb_hw_dev *handle,
51 			 struct dlb_map_qid_args *cfg);
52 
53 int (*dlb_iface_unmap_qid)(struct dlb_hw_dev *handle,
54 			   struct dlb_unmap_qid_args *cfg);
55 
56 int (*dlb_iface_sched_domain_start)(struct dlb_hw_dev *handle,
57 				    struct dlb_start_domain_args *cfg);
58 
59 int (*dlb_iface_pending_port_unmaps)(struct dlb_hw_dev *handle,
60 				     struct dlb_pending_port_unmaps_args *args);
61 
62 int (*dlb_iface_get_cq_poll_mode)(struct dlb_hw_dev *handle,
63 				  enum dlb_cq_poll_modes *mode);
64 
65 int (*dlb_iface_get_sn_allocation)(struct dlb_hw_dev *handle,
66 				   struct dlb_get_sn_allocation_args *args);
67 
68 int (*dlb_iface_set_sn_allocation)(struct dlb_hw_dev *handle,
69 				   struct dlb_set_sn_allocation_args *args);
70 
71 int (*dlb_iface_get_sn_occupancy)(struct dlb_hw_dev *handle,
72 				  struct dlb_get_sn_occupancy_args *args);
73 
74 int (*dlb_iface_get_ldb_queue_depth)(struct dlb_hw_dev *handle,
75 				     struct dlb_get_ldb_queue_depth_args *args);
76 
77 int (*dlb_iface_get_dir_queue_depth)(struct dlb_hw_dev *handle,
78 				     struct dlb_get_dir_queue_depth_args *args);
79 
80