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 */ 41 uintptr_t plat_data; /* Manifest platform data */ 42 } rmm_manifest_t; 43 44 CASSERT(offsetof(rmm_manifest_t, version) == 0, 45 rmm_manifest_t_version_unaligned); 46 CASSERT(offsetof(rmm_manifest_t, plat_data) == 8, 47 rmm_manifest_t_plat_data_unaligned); 48 49 #endif /* RMM_CORE_MANIFEST_H */ 50