| David Vincze | c140f5f | 2023-09-07 15:48:25 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2024, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | /* |
| 9 | * Packing scheme of the control parameter |
| 10 | * |
| 11 | * 31 30-28 27 26-24 23-20 19 18-16 15-0 |
| 12 | * +------------+-----+------+-------+-----+-------+-------+------+ |
| 13 | * | | | | invec | | | outvec| type | |
| 14 | * | Res | Res | Res | number| Res | Res | number| | |
| 15 | * +------------+-----+------+-------+-----+-------+-------+------+ |
| 16 | * |
| 17 | * Res: Reserved. |
| 18 | */ |
| 19 | |
| 20 | #ifndef RSS_COMMS_PROTOCOL_COMMON |
| 21 | #define RSS_COMMS_PROTOCOL_COMMON |
| 22 | |
| 23 | #define TYPE_OFFSET (0U) |
| 24 | #define TYPE_MASK (0xFFFFUL << TYPE_OFFSET) |
| 25 | #define IN_LEN_OFFSET (24U) |
| 26 | #define IN_LEN_MASK (0x7UL << IN_LEN_OFFSET) |
| 27 | #define OUT_LEN_OFFSET (16U) |
| 28 | #define OUT_LEN_MASK (0x7UL << OUT_LEN_OFFSET) |
| 29 | |
| 30 | #define PARAM_PACK(type, in_len, out_len) \ |
| 31 | (((((uint32_t)(type)) << TYPE_OFFSET) & TYPE_MASK) | \ |
| 32 | ((((uint32_t)(in_len)) << IN_LEN_OFFSET) & IN_LEN_MASK) | \ |
| 33 | ((((uint32_t)(out_len)) << OUT_LEN_OFFSET) & OUT_LEN_MASK)) |
| 34 | |
| 35 | #endif /* RSS_COMMS_PROTOCOL_COMMON */ |