sys.h

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/*
 * Copyright (c) 2015, Xilinx Inc. and Contributors. All rights reserved.
 * Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
/*
 * @file        freertos/xlnx/sys.h
 * @brief       freertos Xilinx common system primitives for libmetal.
 */
 
#ifndef __METAL_FREERTOS_SYS__H__
#error "Include metal/sys.h instead of metal/freertos/@PROJECT_MACHINE@/sys.h"
#endif
 
#ifndef __METAL_FREERTOS_XLNX_SYS__H__
#define __METAL_FREERTOS_XLNX_SYS__H__
 
#include <metal/cpu.h>
 
#include "xscugic.h"
#include "FreeRTOS.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define metal_yield() metal_cpu_yield()
 
#if defined(SDT) && defined(PLATFORM_ZYNQ)
#define XPAR_SCUGIC_0_DIST_BASEADDR XPAR_SCUGIC_DIST_BASEADDR
#endif
 
#ifndef XLNX_MAXIRQS
#define XLNX_MAXIRQS XSCUGIC_MAX_NUM_INTR_INPUTS
#endif
 
void metal_xlnx_irq_isr(void *arg);
 
int metal_xlnx_irq_init(void);
 
static inline void sys_irq_enable(unsigned int vector)
{
#ifdef PLATFORM_ZYNQ
        XScuGic_EnableIntr(XPAR_SCUGIC_0_DIST_BASEADDR, vector);
#else
        vPortEnableInterrupt(vector);
#endif
}
 
static inline void sys_irq_disable(unsigned int vector)
{
#ifdef PLATFORM_ZYNQ
        XScuGic_DisableIntr(XPAR_SCUGIC_0_DIST_BASEADDR, vector);
#else
        vPortDisableInterrupt(vector);
#endif
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* __METAL_FREERTOS_XLNX_SYS__H__ */