1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2022 Ruslan Bukin <br@bsdpad.com>
5 *
6 * This work was supported by Innovate UK project 105694, "Digital Security
7 * by Design (DSbD) Technology Platform Prototype".
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD$
31 */
32
33 #ifndef _ARM64_SCMI_SCMI_PROTOCOLS_H_
34 #define _ARM64_SCMI_SCMI_PROTOCOLS_H_
35
36 enum scmi_std_protocol {
37 SCMI_PROTOCOL_ID_BASE = 0x10,
38 SCMI_PROTOCOL_ID_POWER_DOMAIN = 0x11,
39 SCMI_PROTOCOL_ID_SYSTEM = 0x12,
40 SCMI_PROTOCOL_ID_PERF = 0x13,
41 SCMI_PROTOCOL_ID_CLOCK = 0x14,
42 SCMI_PROTOCOL_ID_SENSOR = 0x15,
43 SCMI_PROTOCOL_ID_RESET_DOMAIN = 0x16,
44 SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN = 0x17,
45 };
46
47 enum scmi_status_code {
48 SCMI_SUCCESS = 0,
49 SCMI_NOT_SUPPORTED = -1,
50 SCMI_INVALID_PARAMETERS = -2,
51 SCMI_DENIED = -3,
52 SCMI_NOT_FOUND = -4,
53 SCMI_OUT_OF_RANGE = -5,
54 SCMI_BUSY = -6,
55 SCMI_COMMS_ERROR = -7,
56 SCMI_GENERIC_ERROR = -8,
57 SCMI_HARDWARE_ERROR = -9,
58 SCMI_PROTOCOL_ERROR = -10,
59 };
60
61 #define SCMI_PROTOCOL_ATTRIBUTES 0x1
62
63 #endif /* !_ARM64_SCMI_SCMI_PROTOCOLS_H_ */
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