sysexc.h
Go to the documentation of this file.
1 //*****************************************************************************
2 //
3 // sysexc.h - Prototypes for the System Exception Module routines.
4 //
5 // Copyright (c) 2011-2017 Texas Instruments Incorporated. All rights reserved.
6 // Software License Agreement
7 //
8 // Redistribution and use in source and binary forms, with or without
9 // modification, are permitted provided that the following conditions
10 // are met:
11 //
12 // Redistributions of source code must retain the above copyright
13 // notice, this list of conditions and the following disclaimer.
14 //
15 // Redistributions in binary form must reproduce the above copyright
16 // notice, this list of conditions and the following disclaimer in the
17 // documentation and/or other materials provided with the
18 // distribution.
19 //
20 // Neither the name of Texas Instruments Incorporated nor the names of
21 // its contributors may be used to endorse or promote products derived
22 // from this software without specific prior written permission.
23 //
24 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 //
36 //*****************************************************************************
37 
38 #ifndef __DRIVERLIB_SYSEXC_H__
39 #define __DRIVERLIB_SYSEXC_H__
40 
41 #include <stdint.h>
42 #include <stdbool.h>
43 
44 //*****************************************************************************
45 //
46 // If building with a C++ compiler, make all of the definitions in this header
47 // have a C binding.
48 //
49 //*****************************************************************************
50 #ifdef __cplusplus
51 extern "C"
52 {
53 #endif
54 
55 //*****************************************************************************
56 //
57 // Values that can be passed to SysExcIntEnable, SysExcIntDisable, and
58 // SysExcIntClear as the ui32IntFlags parameter, and returned from
59 // SysExcIntStatus.
60 //
61 //*****************************************************************************
62 #define SYSEXC_INT_FP_IXC 0x00000020 // FP Inexact exception interrupt
63 #define SYSEXC_INT_FP_OFC 0x00000010 // FP Overflow exception interrupt
64 #define SYSEXC_INT_FP_UFC 0x00000008 // FP Underflow exception interrupt
65 #define SYSEXC_INT_FP_IOC 0x00000004 // FP Invalid operation interrupt
66 #define SYSEXC_INT_FP_DZC 0x00000002 // FP Divide by zero exception int
67 #define SYSEXC_INT_FP_IDC 0x00000001 // FP Input denormal exception int
68 
69 //*****************************************************************************
70 //
71 // Prototypes.
72 //
73 //*****************************************************************************
74 extern void SysExcIntRegister(void (*pfnHandler)(void));
75 extern void SysExcIntUnregister(void);
76 extern void SysExcIntEnable(uint32_t ui32IntFlags);
77 extern void SysExcIntDisable(uint32_t ui32IntFlags);
78 extern uint32_t SysExcIntStatus(bool bMasked);
79 extern void SysExcIntClear(uint32_t ui32IntFlags);
80 
81 //*****************************************************************************
82 //
83 // Mark the end of the C bindings section for C++ compilers.
84 //
85 //*****************************************************************************
86 #ifdef __cplusplus
87 }
88 #endif
89 
90 #endif // __DRIVERLIB_SYSEXC_H__
void SysExcIntEnable(uint32_t ui32IntFlags)
Definition: sysexc.c:177
void SysExcIntDisable(uint32_t ui32IntFlags)
Definition: sysexc.c:209
uint32_t SysExcIntStatus(bool bMasked)
Definition: sysexc.c:235
void SysExcIntRegister(void(*pfnHandler)(void))
Definition: sysexc.c:94
void SysExcIntUnregister(void)
Definition: sysexc.c:132
void SysExcIntClear(uint32_t ui32IntFlags)
Definition: sysexc.c:284
Copyright 2017, Texas Instruments Incorporated