cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

u_hid.h (855B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * u_hid.h
      4 *
      5 * Utility definitions for the hid function
      6 *
      7 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
      8 *		http://www.samsung.com
      9 *
     10 * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
     11 */
     12
     13#ifndef U_HID_H
     14#define U_HID_H
     15
     16#include <linux/usb/composite.h>
     17
     18struct f_hid_opts {
     19	struct usb_function_instance	func_inst;
     20	int				minor;
     21	unsigned char			subclass;
     22	unsigned char			protocol;
     23	unsigned char			no_out_endpoint;
     24	unsigned short			report_length;
     25	unsigned short			report_desc_length;
     26	unsigned char			*report_desc;
     27	bool				report_desc_alloc;
     28
     29	/*
     30	 * Protect the data form concurrent access by read/write
     31	 * and create symlink/remove symlink.
     32	 */
     33	struct mutex			lock;
     34	int				refcnt;
     35};
     36
     37int ghid_setup(struct usb_gadget *g, int count);
     38void ghid_cleanup(void);
     39
     40#endif /* U_HID_H */