dcl_common.h

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/*
 *  Copyright (C) 2023 Texas Instruments Incorporated
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
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 *    Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 *    Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
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 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPgResS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 */
 
#ifndef _DCL_COMMON_H_
#define _DCL_COMMON_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef float         float32_t;
typedef double        float64_t;
 
#define _DCL_CODE_ACCESS    static inline
 
#define _DCL_CODE_SECTION   __attribute__((section("dclfuncs")))
 
#ifdef DCL_VOLATILE_ENABLED
    #define _DCL_VOLATILE volatile
#else
    #define _DCL_VOLATILE
#endif
 
#if defined (__TMS320C28XX__)   //C28 ISA
    #define DCL_setBreakPoint() asm(" ESTOP")
#elif defined (__ARM_ARCH)      //ARM ISA
    #define DCL_setBreakPoint()  __asm(" bkpt #0")
#else
    #define DCL_setBreakPoint()
    #warning "DCL currently doesn't support break point for this architecture"
#endif
 
#if defined (__TMS320C28XX__)
    #define DCL_disableInts()   __disable_interrupts()
    #define DCL_restoreInts(v)  if (0U == (v & 0x1)) __enable_interrupts()   
    typedef uint16_t            dcl_interrupt_t;
#elif defined (SOC_AM64X) || defined (SOC_AM243X) || defined (SOC_AM263X)
    #include <kernel/dpl/HwiP.h>
    #define DCL_disableInts()   HwiP_disable()
    #define DCL_restoreInts(v)  HwiP_restore(v)
    typedef uint32_t            dcl_interrupt_t;
#else 
    #define DCL_disableInts()   0
    #define DCL_restoreInts(v) 
    typedef uint32_t            dcl_interrupt_t;
    #warning "DCL currently doesn't support interrupt operations for this architecture"
#endif
 
#include <stdint.h>
#include <stdbool.h>
#include "common/dcl_aux.h"
#include "common/dcl_css.h"
#include "common/dcl_zpk3.h"
#include "common/dcl_clamp.h"
#include "common/dcl_stability.h"
 
#ifdef __cplusplus
}
#endif // extern "C"
 
#endif // _DCL_COMMON_H_