1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* Copyright (c) 2022 Benjamin Tissoires 3 */ 4 5#ifndef __HID_BPF_HELPERS_H 6#define __HID_BPF_HELPERS_H 7 8/* following are kfuncs exported by HID for HID-BPF */ 9extern __u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx, 10 unsigned int offset, 11 const size_t __sz) __ksym; 12extern int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, u32 flags) __ksym; 13extern struct hid_bpf_ctx *hid_bpf_allocate_context(unsigned int hid_id) __ksym; 14extern void hid_bpf_release_context(struct hid_bpf_ctx *ctx) __ksym; 15extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx, 16 __u8 *data, 17 size_t buf__sz, 18 enum hid_report_type type, 19 enum hid_class_request reqtype) __ksym; 20 21#endif /* __HID_BPF_HELPERS_H */ 22