rt-thread-official/bsp/tm4c129x/libraries/inc/hw_sysexc.h

//*****************************************************************************
//
// hw_sysexc.h - Macros used when accessing the system exception module.
//
// Copyright (c) 2011-2017 Texas Instruments Incorporated.  All rights reserved.
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// This is part of revision 2.1.4.178 of the Tiva Firmware Development Package.
//
//*****************************************************************************

#ifndef __HW_SYSEXC_H__
#define __HW_SYSEXC_H__

//*****************************************************************************
//
// The following are defines for the System Exception Module register
// addresses.
//
//*****************************************************************************
#define SYSEXC_RIS              0x400F9000  // System Exception Raw Interrupt
                                            // Status
#define SYSEXC_IM               0x400F9004  // System Exception Interrupt Mask
#define SYSEXC_MIS              0x400F9008  // System Exception Masked
                                            // Interrupt Status
#define SYSEXC_IC               0x400F900C  // System Exception Interrupt Clear

//*****************************************************************************
//
// The following are defines for the bit fields in the SYSEXC_RIS register.
//
//*****************************************************************************
#define SYSEXC_RIS_FPIXCRIS     0x00000020  // Floating-Point Inexact Exception
                                            // Raw Interrupt Status
#define SYSEXC_RIS_FPOFCRIS     0x00000010  // Floating-Point Overflow
                                            // Exception Raw Interrupt Status
#define SYSEXC_RIS_FPUFCRIS     0x00000008  // Floating-Point Underflow
                                            // Exception Raw Interrupt Status
#define SYSEXC_RIS_FPIOCRIS     0x00000004  // Floating-Point Invalid Operation
                                            // Raw Interrupt Status
#define SYSEXC_RIS_FPDZCRIS     0x00000002  // Floating-Point Divide By 0
                                            // Exception Raw Interrupt Status
#define SYSEXC_RIS_FPIDCRIS     0x00000001  // Floating-Point Input Denormal
                                            // Exception Raw Interrupt Status

//*****************************************************************************
//
// The following are defines for the bit fields in the SYSEXC_IM register.
//
//*****************************************************************************
#define SYSEXC_IM_FPIXCIM       0x00000020  // Floating-Point Inexact Exception
                                            // Interrupt Mask
#define SYSEXC_IM_FPOFCIM       0x00000010  // Floating-Point Overflow
                                            // Exception Interrupt Mask
#define SYSEXC_IM_FPUFCIM       0x00000008  // Floating-Point Underflow
                                            // Exception Interrupt Mask
#define SYSEXC_IM_FPIOCIM       0x00000004  // Floating-Point Invalid Operation
                                            // Interrupt Mask
#define SYSEXC_IM_FPDZCIM       0x00000002  // Floating-Point Divide By 0
                                            // Exception Interrupt Mask
#define SYSEXC_IM_FPIDCIM       0x00000001  // Floating-Point Input Denormal
                                            // Exception Interrupt Mask

//*****************************************************************************
//
// The following are defines for the bit fields in the SYSEXC_MIS register.
//
//*****************************************************************************
#define SYSEXC_MIS_FPIXCMIS     0x00000020  // Floating-Point Inexact Exception
                                            // Masked Interrupt Status
#define SYSEXC_MIS_FPOFCMIS     0x00000010  // Floating-Point Overflow
                                            // Exception Masked Interrupt
                                            // Status
#define SYSEXC_MIS_FPUFCMIS     0x00000008  // Floating-Point Underflow
                                            // Exception Masked Interrupt
                                            // Status
#define SYSEXC_MIS_FPIOCMIS     0x00000004  // Floating-Point Invalid Operation
                                            // Masked Interrupt Status
#define SYSEXC_MIS_FPDZCMIS     0x00000002  // Floating-Point Divide By 0
                                            // Exception Masked Interrupt
                                            // Status
#define SYSEXC_MIS_FPIDCMIS     0x00000001  // Floating-Point Input Denormal
                                            // Exception Masked Interrupt
                                            // Status

//*****************************************************************************
//
// The following are defines for the bit fields in the SYSEXC_IC register.
//
//*****************************************************************************
#define SYSEXC_IC_FPIXCIC       0x00000020  // Floating-Point Inexact Exception
                                            // Interrupt Clear
#define SYSEXC_IC_FPOFCIC       0x00000010  // Floating-Point Overflow
                                            // Exception Interrupt Clear
#define SYSEXC_IC_FPUFCIC       0x00000008  // Floating-Point Underflow
                                            // Exception Interrupt Clear
#define SYSEXC_IC_FPIOCIC       0x00000004  // Floating-Point Invalid Operation
                                            // Interrupt Clear
#define SYSEXC_IC_FPDZCIC       0x00000002  // Floating-Point Divide By 0
                                            // Exception Interrupt Clear
#define SYSEXC_IC_FPIDCIC       0x00000001  // Floating-Point Input Denormal
                                            // Exception Interrupt Clear

#endif // __HW_SYSEXC_H__