Eugeniy Paltsev | ada8aff | 2018-03-26 15:57:37 +0300 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2018 Synopsys, Inc. All rights reserved. |
| 3 | * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> |
| 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 6 | */ |
| 7 | |
| 8 | #ifndef __BOARD_ENV_LIB_H |
| 9 | #define __BOARD_ENV_LIB_H |
| 10 | |
| 11 | #include <common.h> |
| 12 | #include <config.h> |
| 13 | #include <linux/kernel.h> |
| 14 | |
| 15 | enum env_type { |
| 16 | ENV_DEC, |
| 17 | ENV_HEX |
| 18 | }; |
| 19 | |
| 20 | typedef struct { |
| 21 | u32 val; |
| 22 | bool set; |
| 23 | } u32_env; |
| 24 | |
| 25 | struct env_map_common { |
| 26 | const char *const env_name; |
| 27 | enum env_type type; |
| 28 | bool mandatory; |
| 29 | u32 min; |
| 30 | u32 max; |
| 31 | u32_env *val; |
| 32 | }; |
| 33 | |
| 34 | struct env_map_percpu { |
| 35 | const char *const env_name; |
| 36 | enum env_type type; |
| 37 | bool mandatory; |
| 38 | u32 min[NR_CPUS]; |
| 39 | u32 max[NR_CPUS]; |
| 40 | u32_env (*val)[NR_CPUS]; |
| 41 | }; |
| 42 | |
| 43 | void envs_cleanup_common(const struct env_map_common *map); |
| 44 | int envs_read_common(const struct env_map_common *map); |
| 45 | int envs_validate_common(const struct env_map_common *map); |
| 46 | int envs_read_validate_common(const struct env_map_common *map); |
| 47 | |
| 48 | void envs_cleanup_core(const struct env_map_percpu *map); |
| 49 | int envs_read_validate_core(const struct env_map_percpu *map, |
| 50 | bool (*cpu_used)(u32)); |
| 51 | int envs_process_and_validate(const struct env_map_common *common, |
| 52 | const struct env_map_percpu *core, |
| 53 | bool (*cpu_used)(u32)); |
| 54 | |
| 55 | int args_envs_enumerate(const struct env_map_common *map, |
| 56 | int enum_by, int argc, char *const argv[]); |
| 57 | |
| 58 | #endif /* __BOARD_ENV_LIB_H */ |