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/*******************************************************************************
* Copyright 2019-2020 Microchip FPGA Embedded Systems Solutions.
*
* SPDX-License-Identifier: MIT
*
* MPFS HAL Embedded Software
*
*/
/***************************************************************************//**
*
* Legacy interrupt control functions for the Microchip driver library hardware
* abstraction layer.
*
*/
#include <stdio.h>
#include "hal/hal.h"
#include "mpfs_hal/common/mss_util.h"
#ifdef __cplusplus
extern "C" {
#endif
/*------------------------------------------------------------------------------
*
*/
void HAL_enable_interrupts(void) {
__enable_irq();
}
/*------------------------------------------------------------------------------
*
*/
psr_t HAL_disable_interrupts(void) {
psr_t psr;
psr = read_csr(mstatus);
__disable_irq();
return(psr);
}
/*------------------------------------------------------------------------------
*
*/
void HAL_restore_interrupts(psr_t saved_psr) {
write_csr(mstatus, saved_psr);
}
#ifdef __cplusplus
}
#endif
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