xref: /linux-6.15/include/linux/timeriomem-rng.h (revision 2ef54047) 
1d2912cb1SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */
29c3c133bSAlexander Clouter /*
39c3c133bSAlexander Clouter  * linux/include/linux/timeriomem-rng.h
49c3c133bSAlexander Clouter  *
59c3c133bSAlexander Clouter  * Copyright (c) 2009 Alexander Clouter <[email protected]>
69c3c133bSAlexander Clouter  */
79c3c133bSAlexander Clouter 
8*2ef54047SMasahiro Yamada #ifndef _LINUX_TIMERIOMEM_RNG_H
9*2ef54047SMasahiro Yamada #define _LINUX_TIMERIOMEM_RNG_H
10*2ef54047SMasahiro Yamada 
119c3c133bSAlexander Clouter struct timeriomem_rng_data {
123341323bSAlexander Clouter 	void __iomem		*address;
139c3c133bSAlexander Clouter 
149c3c133bSAlexander Clouter 	/* measures in usecs */
159c3c133bSAlexander Clouter 	unsigned int		period;
16284e7638SRick Altherr 
17284e7638SRick Altherr 	/* bits of entropy per 1024 bits read */
18284e7638SRick Altherr 	unsigned int		quality;
199c3c133bSAlexander Clouter };
20*2ef54047SMasahiro Yamada 
21*2ef54047SMasahiro Yamada #endif /* _LINUX_TIMERIOMEM_RNG_H */
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