1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * linux/include/linux/timeriomem-rng.h 4 * 5 * Copyright (c) 2009 Alexander Clouter <[email protected]> 6 */ 7 8 struct timeriomem_rng_data { 9 void __iomem *address; 10 11 /* measures in usecs */ 12 unsigned int period; 13 14 /* bits of entropy per 1024 bits read */ 15 unsigned int quality; 16 }; 17