22 lines
777 B
C
22 lines
777 B
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
/* Copyright (c) 2022 Benjamin Tissoires
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __HID_BPF_HELPERS_H
|
||
|
|
#define __HID_BPF_HELPERS_H
|
||
|
|
|
||
|
|
/* following are kfuncs exported by HID for HID-BPF */
|
||
|
|
extern __u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx,
|
||
|
|
unsigned int offset,
|
||
|
|
const size_t __sz) __ksym;
|
||
|
|
extern int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, u32 flags) __ksym;
|
||
|
|
extern struct hid_bpf_ctx *hid_bpf_allocate_context(unsigned int hid_id) __ksym;
|
||
|
|
extern void hid_bpf_release_context(struct hid_bpf_ctx *ctx) __ksym;
|
||
|
|
extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx,
|
||
|
|
__u8 *data,
|
||
|
|
size_t buf__sz,
|
||
|
|
enum hid_report_type type,
|
||
|
|
enum hid_class_request reqtype) __ksym;
|
||
|
|
|
||
|
|
#endif /* __HID_BPF_HELPERS_H */
|