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 */ 22