zephyr/boards/posix/nrf52_bsim/cmsis.c
Rubin Gerritsen ae4deae6f9 nrf52_bsim: Move CMSIS functions to cmsis.c
Only a few CMSIS functions are added for now

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-06-09 08:19:50 +02:00

70 lines
1.1 KiB
C

/*
* Copyright (c) 2020 Nordic Semiconductor ASA
* Copyright (c) 2020 Oticon A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdint.h>
#include "irq_ctrl.h"
#include "posix_core.h"
#include "posix_board_if.h"
#include "board_soc.h"
/*
* Replacement for ARMs NVIC functions()
*/
void NVIC_SetPendingIRQ(IRQn_Type IRQn)
{
hw_irq_ctrl_raise_im_from_sw(IRQn);
}
void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
{
hw_irq_ctrl_clear_irq(IRQn);
}
void NVIC_DisableIRQ(IRQn_Type IRQn)
{
hw_irq_ctrl_disable_irq(IRQn);
}
void NVIC_EnableIRQ(IRQn_Type IRQn)
{
hw_irq_ctrl_enable_irq(IRQn);
}
void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
{
hw_irq_ctrl_prio_set(IRQn, priority);
}
uint32_t NVIC_GetPriority(IRQn_Type IRQn)
{
return hw_irq_ctrl_get_prio(IRQn);
}
void NVIC_SystemReset(void)
{
posix_print_warning("%s called. Exiting\n", __func__);
posix_exit(1);
}
/*
* Replacements for some other CMSIS functions
*/
void __enable_irq(void)
{
hw_irq_ctrl_change_lock(true);
}
void __disable_irq(void)
{
hw_irq_ctrl_change_lock(false);
}
uint32_t __get_PRIMASK(void)
{
return hw_irq_ctrl_get_current_lock();
}