blob: c742ba6da9274e8f82e46721886bab19dc3cb029 [file] [log] [blame]
Jens Wiklanderac27ec12015-07-15 15:23:14 +02001/*
2 * Copyright (c) 2015, Linaro Limited
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TA_CONCURRENT_H
29#define TA_CONCURRENT_H
30
31/* This UUID is generated with the ITU-T UUID generator at
32 http://www.itu.int/ITU-T/asn1/uuid.html */
33#define TA_CONCURRENT_UUID { 0xe13010e0, 0x2ae1, 0x11e5, \
34 { 0x89, 0x6a, 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }
35
36struct ta_concurrent_shm {
37 uint32_t active_count;
38};
39
40/*
41 * Busy loops and updates max concurrency. params[0].memref should contain
42 * a struct ta_concurent_shm which can be used to tell how many instances
43 * of this function is running in parallel.
44 *
45 * in/out params[0].memref
46 * in/out params[1].value.a (input) number times to calcule the hash
47 * in/out params[1].value.b (output) max concurency
48 */
49
50#define TA_CONCURRENT_CMD_BUSY_LOOP 0
51
52/*
53 * Calculates a sha-256 hash over param[2].memref and stores the result in
54 * params[3].memref. params[0].memref should contain a struct
55 * ta_concurent_shm which can be used to tell how many instances of this
56 * function is running in parallel.
57 *
58 * in/out params[0].memref
59 * in/out params[1].value.a (input) number times to calcule the hash
60 * in/out params[1].value.b (output) max concurency
61 * in params[2].memref
62 * out params[3].memref
63 */
64#define TA_CONCURRENT_CMD_SHA256 1
65
66#endif /*TA_OS_TEST_H */