2019-12-08 07:14:03 +00:00
|
|
|
/*
|
|
|
|
* Copyright (c) 2017-2020, STMicroelectronics - All Rights Reserved
|
|
|
|
*
|
|
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef STM32MP_SHARED_RESOURCES_H
|
|
|
|
#define STM32MP_SHARED_RESOURCES_H
|
|
|
|
|
|
|
|
#include <stdbool.h>
|
|
|
|
|
2020-05-13 13:22:01 +01:00
|
|
|
#ifdef STM32MP_SHARED_RESOURCES
|
|
|
|
enum stm32mp_shres;
|
|
|
|
|
2019-12-08 07:14:03 +00:00
|
|
|
/* Return true if @clock_id is shared by secure and non-secure worlds */
|
|
|
|
bool stm32mp_nsec_can_access_clock(unsigned long clock_id);
|
|
|
|
|
|
|
|
/* Return true if and only if @reset_id relates to a non-secure peripheral */
|
|
|
|
bool stm32mp_nsec_can_access_reset(unsigned int reset_id);
|
|
|
|
|
2020-05-13 13:22:01 +01:00
|
|
|
/* Register a shared resource assigned to the secure world */
|
|
|
|
void stm32mp_register_secure_periph(enum stm32mp_shres id);
|
|
|
|
|
|
|
|
/* Register a shared resource assigned to the non-secure world */
|
|
|
|
void stm32mp_register_non_secure_periph(enum stm32mp_shres id);
|
|
|
|
|
2020-05-13 09:07:45 +01:00
|
|
|
/* Consolidate peripheral states and lock against new peripheral registering */
|
|
|
|
void stm32mp_lock_periph_registering(void);
|
2020-05-13 13:22:01 +01:00
|
|
|
#endif /* STM32MP_SHARED_RESOURCES */
|
2019-12-08 07:14:03 +00:00
|
|
|
#endif /* STM32MP_SHARED_RESOURCES_H */
|