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_ */ 75