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 */ 83