| /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
| /* |
| * Copyright (c) 2015-2019, Arm Limited and Contributors. All rights reserved. |
| * Copyright (C) 2019-2020, Linaro Limited |
| */ |
| #ifndef _SCMI_PROTOCOLS_H |
| #define _SCMI_PROTOCOLS_H |
| |
| #include <linux/bitops.h> |
| |
| /* |
| * Subset the SCMI protocols definition |
| * based on SCMI specification v2.0 (DEN0056B) |
| * https://developer.arm.com/docs/den0056/b |
| */ |
| |
| enum scmi_std_protocol { |
| SCMI_PROTOCOL_ID_BASE = 0x10, |
| SCMI_PROTOCOL_ID_POWER_DOMAIN = 0x11, |
| SCMI_PROTOCOL_ID_SYSTEM = 0x12, |
| SCMI_PROTOCOL_ID_PERF = 0x13, |
| SCMI_PROTOCOL_ID_CLOCK = 0x14, |
| SCMI_PROTOCOL_ID_SENSOR = 0x15, |
| SCMI_PROTOCOL_ID_RESET_DOMAIN = 0x16, |
| }; |
| |
| enum scmi_status_code { |
| SCMI_SUCCESS = 0, |
| SCMI_NOT_SUPPORTED = -1, |
| SCMI_INVALID_PARAMETERS = -2, |
| SCMI_DENIED = -3, |
| SCMI_NOT_FOUND = -4, |
| SCMI_OUT_OF_RANGE = -5, |
| SCMI_BUSY = -6, |
| SCMI_COMMS_ERROR = -7, |
| SCMI_GENERIC_ERROR = -8, |
| SCMI_HARDWARE_ERROR = -9, |
| SCMI_PROTOCOL_ERROR = -10, |
| }; |
| |
| #endif /* _SCMI_PROTOCOLS_H */ |