arm-trusted-firmware/drivers/arm/rse/rse_comms_protocol_common.h
Tamas Ban e249e56954 refactor(rse): change all occurrences of RSS to RSE
Changes all occurrences of "RSS" and "rss" in the code and build files
to "RSE" and "rse".

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I9f72ad36ec233d7eaac3ce9e2f2b010130e1fa94
2024-04-22 15:44:38 +02:00

35 lines
1.1 KiB
C

/*
* Copyright (c) 2024, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
/*
* Packing scheme of the control parameter
*
* 31 30-28 27 26-24 23-20 19 18-16 15-0
* +------------+-----+------+-------+-----+-------+-------+------+
* | | | | invec | | | outvec| type |
* | Res | Res | Res | number| Res | Res | number| |
* +------------+-----+------+-------+-----+-------+-------+------+
*
* Res: Reserved.
*/
#ifndef RSE_COMMS_PROTOCOL_COMMON
#define RSE_COMMS_PROTOCOL_COMMON
#define TYPE_OFFSET (0U)
#define TYPE_MASK (0xFFFFUL << TYPE_OFFSET)
#define IN_LEN_OFFSET (24U)
#define IN_LEN_MASK (0x7UL << IN_LEN_OFFSET)
#define OUT_LEN_OFFSET (16U)
#define OUT_LEN_MASK (0x7UL << OUT_LEN_OFFSET)
#define PARAM_PACK(type, in_len, out_len) \
(((((uint32_t)(type)) << TYPE_OFFSET) & TYPE_MASK) | \
((((uint32_t)(in_len)) << IN_LEN_OFFSET) & IN_LEN_MASK) | \
((((uint32_t)(out_len)) << OUT_LEN_OFFSET) & OUT_LEN_MASK))
#endif /* RSE_COMMS_PROTOCOL_COMMON */