1  /* SPDX-License-Identifier: GPL-2.0-only */
2  /*
3   * linux/include/linux/timeriomem-rng.h
4   *
5   * Copyright (c) 2009 Alexander Clouter <alex@digriz.org.uk>
6   */
7  
8  #ifndef _LINUX_TIMERIOMEM_RNG_H
9  #define _LINUX_TIMERIOMEM_RNG_H
10  
11  struct timeriomem_rng_data {
12  	void __iomem		*address;
13  
14  	/* measures in usecs */
15  	unsigned int		period;
16  
17  	/* bits of entropy per 1024 bits read */
18  	unsigned int		quality;
19  };
20  
21  #endif /* _LINUX_TIMERIOMEM_RNG_H */
22