16008105bSBenjamin Tissoires /* SPDX-License-Identifier: GPL-2.0-only */ 26008105bSBenjamin Tissoires /* Copyright (c) 2022 Benjamin Tissoires 36008105bSBenjamin Tissoires */ 46008105bSBenjamin Tissoires 56008105bSBenjamin Tissoires #ifndef __HID_BPF_HELPERS_H 66008105bSBenjamin Tissoires #define __HID_BPF_HELPERS_H 76008105bSBenjamin Tissoires 86008105bSBenjamin Tissoires /* following are kfuncs exported by HID for HID-BPF */ 96008105bSBenjamin Tissoires extern __u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx, 106008105bSBenjamin Tissoires unsigned int offset, 116008105bSBenjamin Tissoires const size_t __sz) __ksym; 126008105bSBenjamin Tissoires extern int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, u32 flags) __ksym; 13*a56a2569SBenjamin Tissoires extern struct hid_bpf_ctx *hid_bpf_allocate_context(unsigned int hid_id) __ksym; 14*a56a2569SBenjamin Tissoires extern void hid_bpf_release_context(struct hid_bpf_ctx *ctx) __ksym; 156008105bSBenjamin Tissoires extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx, 166008105bSBenjamin Tissoires __u8 *data, 176008105bSBenjamin Tissoires size_t buf__sz, 186008105bSBenjamin Tissoires enum hid_report_type type, 196008105bSBenjamin Tissoires enum hid_class_request reqtype) __ksym; 206008105bSBenjamin Tissoires 216008105bSBenjamin Tissoires #endif /* __HID_BPF_HELPERS_H */ 22