| Soby Mathew | b4c6df4 | 2022-11-09 11:13:29 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * SPDX-License-Identifier: BSD-3-Clause |
| 3 | * SPDX-FileCopyrightText: Copyright TF-RMM Contributors. |
| 4 | */ |
| 5 | #ifndef PLATFORM_API_H |
| 6 | #define PLATFORM_API_H |
| 7 | |
| 8 | #include <stdint.h> |
| 9 | |
| 10 | void plat_warmboot_setup(uint64_t x0, uint64_t x1, uint64_t x2, uint64_t x3); |
| 11 | void plat_setup(uint64_t x0, uint64_t x1, uint64_t x2, uint64_t x3); |
| 12 | |
| 13 | /* |
| 14 | * Takes an aligned granule address, validates it and if valid returns the |
| 15 | * index in the struct granules array or UINT64_MAX in case of an error. |
| 16 | * |
| 17 | * This function also validates that the granule address is a valid |
| 18 | * page address. |
| 19 | */ |
| 20 | unsigned long plat_granule_addr_to_idx(unsigned long addr); |
| 21 | |
| 22 | /* |
| 23 | * Takes an index in the struct granules array and returns the aligned granule |
| 24 | * address. The index must be within the number of granules expected by the |
| 25 | * platform. |
| 26 | */ |
| 27 | unsigned long plat_granule_idx_to_addr(unsigned long idx); |
| 28 | |
| 29 | #endif /* PLATFORM_API_H */ |