1dbb60c8aSBenjamin Tissoires /* SPDX-License-Identifier: GPL-2.0-only */
2dbb60c8aSBenjamin Tissoires /* Copyright (c) 2022 Benjamin Tissoires
3dbb60c8aSBenjamin Tissoires  */
4dbb60c8aSBenjamin Tissoires 
5dbb60c8aSBenjamin Tissoires #ifndef __HID_BPF_HELPERS_H
6dbb60c8aSBenjamin Tissoires #define __HID_BPF_HELPERS_H
7dbb60c8aSBenjamin Tissoires 
8dbb60c8aSBenjamin Tissoires /* following are kfuncs exported by HID for HID-BPF */
9dbb60c8aSBenjamin Tissoires extern __u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx,
10dbb60c8aSBenjamin Tissoires 			      unsigned int offset,
11dbb60c8aSBenjamin Tissoires 			      const size_t __sz) __ksym;
12dbb60c8aSBenjamin Tissoires extern int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, u32 flags) __ksym;
13*4f7153cfSBenjamin Tissoires extern struct hid_bpf_ctx *hid_bpf_allocate_context(unsigned int hid_id) __ksym;
14*4f7153cfSBenjamin Tissoires extern void hid_bpf_release_context(struct hid_bpf_ctx *ctx) __ksym;
15*4f7153cfSBenjamin Tissoires extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx,
16*4f7153cfSBenjamin Tissoires 			      __u8 *data,
17*4f7153cfSBenjamin Tissoires 			      size_t buf__sz,
18*4f7153cfSBenjamin Tissoires 			      enum hid_report_type type,
19*4f7153cfSBenjamin Tissoires 			      enum hid_class_request reqtype) __ksym;
20dbb60c8aSBenjamin Tissoires 
21dbb60c8aSBenjamin Tissoires #endif /* __HID_BPF_HELPERS_H */
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