Javier Almansa Sobrino | 4165e84 | 2022-04-25 17:18:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2022, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef RMM_CORE_MANIFEST_H |
| 8 | #define RMM_CORE_MANIFEST_H |
| 9 | |
| 10 | #include <assert.h> |
| 11 | #include <stddef.h> |
| 12 | #include <stdint.h> |
| 13 | |
| 14 | #include <lib/cassert.h> |
| 15 | |
| 16 | #define RMMD_MANIFEST_VERSION_MAJOR U(0) |
| 17 | #define RMMD_MANIFEST_VERSION_MINOR U(1) |
| 18 | |
| 19 | /* |
| 20 | * Manifest version encoding: |
| 21 | * - Bit[31] RES0 |
| 22 | * - Bits [30:16] Major version |
| 23 | * - Bits [15:0] Minor version |
| 24 | */ |
| 25 | #define _RMMD_MANIFEST_VERSION(_major, _minor) \ |
| 26 | ((((_major) & 0x7FFF) << 16) | ((_minor) & 0xFFFF)) |
| 27 | |
| 28 | #define RMMD_MANIFEST_VERSION _RMMD_MANIFEST_VERSION( \ |
| 29 | RMMD_MANIFEST_VERSION_MAJOR, \ |
| 30 | RMMD_MANIFEST_VERSION_MINOR) |
| 31 | |
| 32 | #define RMMD_GET_MANIFEST_VERSION_MAJOR(_version) \ |
| 33 | ((_version >> 16) & 0x7FFF) |
| 34 | |
| 35 | #define RMMD_GET_MANIFEST_VERSION_MINOR(_version) \ |
| 36 | (_version & 0xFFFF) |
| 37 | |
| 38 | /* Boot manifest core structure as per v0.1 */ |
| 39 | typedef struct rmm_manifest { |
| 40 | uint32_t version; /* Manifest version */ |
Javier Almansa Sobrino | 04a6f2f | 2022-12-01 17:20:45 +0000 | [diff] [blame] | 41 | uint32_t padding; /* RES0 */ |
Javier Almansa Sobrino | 4165e84 | 2022-04-25 17:18:15 +0100 | [diff] [blame] | 42 | uintptr_t plat_data; /* Manifest platform data */ |
| 43 | } rmm_manifest_t; |
| 44 | |
| 45 | CASSERT(offsetof(rmm_manifest_t, version) == 0, |
| 46 | rmm_manifest_t_version_unaligned); |
| 47 | CASSERT(offsetof(rmm_manifest_t, plat_data) == 8, |
| 48 | rmm_manifest_t_plat_data_unaligned); |
| 49 | |
| 50 | #endif /* RMM_CORE_MANIFEST_H */ |