1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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__ */
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