1 //*****************************************************************************
2 //
3 // sysexc.h - Prototypes for the System Exception Module routines.
4 //
5 // Copyright (c) 2011 Texas Instruments Incorporated.  All rights reserved.
6 // Software License Agreement
7 //
8 // Texas Instruments (TI) is supplying this software for use solely and
9 // exclusively on TI's microcontroller products. The software is owned by
10 // TI and/or its suppliers, and is protected under applicable copyright
11 // laws. You may not combine this software with "viral" open-source
12 // software in order to form a larger program.
13 //
14 // THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
15 // NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
16 // NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17 // A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
18 // CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
19 // DAMAGES, FOR ANY REASON WHATSOEVER.
20 //
21 // This is part of revision 8264 of the Stellaris Peripheral Driver Library.
22 //
23 //*****************************************************************************
24 
25 #ifndef __SYSEXC_H__
26 #define __SYSEXC_H__
27 
28 //*****************************************************************************
29 //
30 // If building with a C++ compiler, make all of the definitions in this header
31 // have a C binding.
32 //
33 //*****************************************************************************
34 #ifdef __cplusplus
35 extern "C"
36 {
37 #endif
38 
39 //*****************************************************************************
40 //
41 // Values that can be passed to SysExcIntEnable, SysExcIntDisable, and
42 // SysExcIntClear as the ulIntFlags parameter, and returned from
43 // SysExcIntStatus.
44 //
45 //*****************************************************************************
46 #define SYSEXC_INT_FP_IXC       0x00000020  // FP Inexact exception interrupt
47 #define SYSEXC_INT_FP_OFC       0x00000010  // FP Overflow exception interrupt
48 #define SYSEXC_INT_FP_UFC       0x00000008  // FP Underflow exception interrupt
49 #define SYSEXC_INT_FP_IOC       0x00000004  // FP Invalid operation interrupt
50 #define SYSEXC_INT_FP_DZC       0x00000002  // FP Divide by zero exception int
51 #define SYSEXC_INT_FP_IDC       0x00000001  // FP Input denormal exception int
52 
53 //*****************************************************************************
54 //
55 // Prototypes.
56 //
57 //*****************************************************************************
58 extern void SysExcIntRegister(void (*pfnHandler)(void));
59 extern void SysExcIntUnregister(void);
60 extern void SysExcIntEnable(unsigned long ulIntFlags);
61 extern void SysExcIntDisable(unsigned long ulIntFlags);
62 extern unsigned long SysExcIntStatus(tBoolean bMasked);
63 extern void SysExcIntClear(unsigned long ulIntFlags);
64 
65 //*****************************************************************************
66 //
67 // Mark the end of the C bindings section for C++ compilers.
68 //
69 //*****************************************************************************
70 #ifdef __cplusplus
71 }
72 #endif
73 
74 #endif // __SYSEXC_H__
75