| /* |
| * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef SMMU_V3_H |
| #define SMMU_V3_H |
| |
| #include <stdint.h> |
| #include <lib/utils_def.h> |
| |
| /* SMMUv3 register offsets from device base */ |
| #define SMMU_GBPA U(0x0044) |
| #define SMMU_S_IDR1 U(0x8004) |
| #define SMMU_S_INIT U(0x803c) |
| #define SMMU_S_GBPA U(0x8044) |
| |
| /* SMMU_GBPA register fields */ |
| #define SMMU_GBPA_UPDATE (1UL << 31) |
| #define SMMU_GBPA_ABORT (1UL << 20) |
| |
| /* SMMU_S_IDR1 register fields */ |
| #define SMMU_S_IDR1_SECURE_IMPL (1UL << 31) |
| |
| /* SMMU_S_INIT register fields */ |
| #define SMMU_S_INIT_INV_ALL (1UL << 0) |
| |
| /* SMMU_S_GBPA register fields */ |
| #define SMMU_S_GBPA_UPDATE (1UL << 31) |
| #define SMMU_S_GBPA_ABORT (1UL << 20) |
| |
| int smmuv3_init(uintptr_t smmu_base); |
| int smmuv3_security_init(uintptr_t smmu_base); |
| |
| #endif /* SMMU_V3_H */ |
