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freertos_driverlib_f28377s/device/driverlib/cpu.h

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+//###########################################################################
+//
+// FILE:   cpu.h
+//
+// TITLE:  Useful C28x CPU defines.
+//
+//###########################################################################
+// 
+// C2000Ware v5.04.00.00
+//
+// Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com
+//
+// Redistribution and use in source and binary forms, with or without 
+// modification, are permitted provided that the following conditions 
+// are met:
+// 
+//   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.
+// 
+//   Neither the name of Texas Instruments Incorporated nor the names of
+//   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 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// $
+//###########################################################################
+
+#ifndef CPU_H
+#define CPU_H
+
+//*****************************************************************************
+//
+// If building with a C++ compiler, make all of the definitions in this header
+// have a C binding.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include "stdint.h"
+
+//
+// External reference to the interrupt flag register (IFR) register
+//
+#ifndef __TMS320C28XX_CLA__
+extern __cregister volatile uint16_t IFR;
+#endif
+
+//
+// External reference to the interrupt enable register (IER) register
+//
+#ifndef __TMS320C28XX_CLA__
+extern __cregister volatile uint16_t IER;
+#endif
+
+//
+// Define to enable interrupts
+//
+#ifndef EINT
+#define EINT   __asm(" clrc INTM")
+#endif
+
+//
+// Define to disable interrupts
+//
+#ifndef DINT
+#define DINT   __asm(" setc INTM")
+#endif
+
+//
+// Define to enable debug events
+//
+#ifndef ERTM
+#define ERTM   __asm(" clrc DBGM")
+#endif
+
+//
+// Define to disable debug events
+//
+#ifndef DRTM
+#define DRTM   __asm(" setc DBGM")
+#endif
+
+//
+// Define to allow writes to protected registers
+//
+#ifndef EALLOW
+#ifndef __TMS320C28XX_CLA__
+#define EALLOW __eallow()
+#else
+#define EALLOW __meallow()
+#endif // __TMS320C28XX_CLA__
+#endif // EALLOW
+
+//
+// Define to disable writes to protected registers
+//
+#ifndef EDIS
+#ifndef __TMS320C28XX_CLA__
+#define EDIS   __edis()
+#else
+#define EDIS   __medis()
+#endif // __TMS320C28XX_CLA__
+#endif // EDIS
+
+//
+// Define for emulation stop
+//
+#ifndef ESTOP0
+#define ESTOP0 __asm(" ESTOP0")
+#endif
+
+//
+// Define for emulation stop
+//
+#ifndef ESTOP1
+#define ESTOP1 __asm(" ESTOP1")
+#endif
+
+//
+// Define for no operation
+//
+#ifndef NOP
+#define NOP    __asm(" NOP")
+#endif
+
+//
+// Define for putting processor into a low-power mode
+//
+#ifndef _DUAL_HEADERS
+#ifndef IDLE
+#define IDLE   __asm(" IDLE")
+#endif
+#else
+#define IDLE_ASM __asm(" IDLE");
+#endif
+
+//*****************************************************************************
+//
+// Extern compiler intrinsic prototypes. See compiler User's Guide for details.
+//
+//*****************************************************************************
+extern void __eallow(void);
+extern void __edis(void);
+
+//*****************************************************************************
+//
+// Mark the end of the C bindings section for C++ compilers.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+}
+#endif
+
+#endif // CPU_H