rt-thread-official/bsp/tm4c129x/libraries/driverlib/sysexc.h

90 lines
3.8 KiB
C

//*****************************************************************************
//
// sysexc.h - Prototypes for the System Exception Module routines.
//
// Copyright (c) 2011-2020 Texas Instruments Incorporated. All rights reserved.
// Software License Agreement
//
// Redistribution and use in source and binary forms, with or without
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// are met:
//
// Redistributions of source code must retain the above copyright
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//
// Redistributions in binary form must reproduce the above copyright
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// Neither the name of Texas Instruments Incorporated nor the names of
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//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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//
// This is part of revision 2.2.0.295 of the Tiva Peripheral Driver Library.
//
//*****************************************************************************
#ifndef __DRIVERLIB_SYSEXC_H__
#define __DRIVERLIB_SYSEXC_H__
//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif
//*****************************************************************************
//
// Values that can be passed to SysExcIntEnable, SysExcIntDisable, and
// SysExcIntClear as the ui32IntFlags parameter, and returned from
// SysExcIntStatus.
//
//*****************************************************************************
#define SYSEXC_INT_FP_IXC 0x00000020 // FP Inexact exception interrupt
#define SYSEXC_INT_FP_OFC 0x00000010 // FP Overflow exception interrupt
#define SYSEXC_INT_FP_UFC 0x00000008 // FP Underflow exception interrupt
#define SYSEXC_INT_FP_IOC 0x00000004 // FP Invalid operation interrupt
#define SYSEXC_INT_FP_DZC 0x00000002 // FP Divide by zero exception int
#define SYSEXC_INT_FP_IDC 0x00000001 // FP Input denormal exception int
//*****************************************************************************
//
// Prototypes.
//
//*****************************************************************************
extern void SysExcIntRegister(void (*pfnHandler)(void));
extern void SysExcIntUnregister(void);
extern void SysExcIntEnable(uint32_t ui32IntFlags);
extern void SysExcIntDisable(uint32_t ui32IntFlags);
extern uint32_t SysExcIntStatus(bool bMasked);
extern void SysExcIntClear(uint32_t ui32IntFlags);
//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif
#endif // __DRIVERLIB_SYSEXC_H__