| /* |
| * Copyright (c) 2020, MediaTek Inc. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef MT_LP_RM_H |
| #define MT_LP_RM_H |
| |
| #include <stdbool.h> |
| |
| #define MT_RM_STATUS_OK 0 |
| #define MT_RM_STATUS_BAD -1 |
| |
| enum PLAT_MT_LPM_RC_TYPE { |
| PLAT_RC_UPDATE_CONDITION, |
| PLAT_RC_UPDATE_REMAIN_IRQS |
| }; |
| |
| struct mt_resource_constraint { |
| int level; |
| int (*init)(void); |
| bool (*is_valid)(unsigned int cpu, int stateid); |
| int (*update)(int stateid, int type, const void *p); |
| int (*run)(unsigned int cpu, int stateid); |
| int (*reset)(unsigned int cpu, int stateid); |
| unsigned int (*allow)(int stateid); |
| }; |
| |
| struct mt_resource_manager { |
| int (*update)(struct mt_resource_constraint **con, |
| int stateid, void *priv); |
| struct mt_resource_constraint **consts; |
| }; |
| |
| extern int mt_lp_rm_register(struct mt_resource_manager *rm); |
| extern int mt_lp_rm_find_and_run_constraint(int idx, unsigned int cpuid, |
| int stateid, void *priv); |
| extern int mt_lp_rm_reset_constraint(int constraint_id, unsigned int cpuid, |
| int stateid); |
| extern int mt_lp_rm_do_update(int stateid, int type, void const *p); |
| #endif /* MT_LP_RM_H */ |