1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2021, Adrian Chadd <adrian@FreeBSD.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice unmodified, this list of conditions, and the following
11 *    disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef	__QCOM_RND_REG_H__
29#define	__QCOM_RND_REG_H__
30
31#define	QCOM_RND_PRNG_DATA_OUT		0x0000
32
33#define	QCOM_RND_PRNG_STATUS		0x0004
34#define	QCOM_RND_PRNG_STATUS_DATA_AVAIL			(1 << 0)
35
36#define	QCOM_RND_PRNG_LFSR_CFG		0x0100
37#define		QCOM_RND_PRNG_LFSR_CFG_MASK		0x0000ffff
38#define		QCOM_RND_PRNG_LFSR_CFG_CLOCKS		0x0000dddd
39
40#define	QCOM_RND_PRNG_CONFIG		0x0104
41#define		QCOM_RND_PRNG_CONFIG_HW_ENABLE		(1 << 1)
42
43#endif /* __QCOM_RND_REG_H__ */
44