1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/************************************************************
* up_internal.h
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name Gregory Nutt 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 __UP_INTERNAL_H
#define __UP_INTERNAL_H
/************************************************************
* Included Files
************************************************************/
/************************************************************
* Definitions
************************************************************/
/************************************************************
* Public Types
************************************************************/
#ifndef __ASSEMBLY__
typedef void (*up_vector_t)(void);
#endif
/************************************************************
* Public Variables
************************************************************/
#ifndef __ASSEMBLY__
extern uint32 *current_regs;
#endif
/************************************************************
* Inline Functions
************************************************************/
/************************************************************
* Public Functions
************************************************************/
#ifndef __ASSEMBLY__
/* Defined in files with the same name as the function */
extern void up_copystate(uint32 *dest, uint32 *src);
extern void up_dataabort(uint32 *regs);
extern void up_doirq(int irq, uint32* regs);
extern void up_fullcontextrestore(uint32 *regs) __attribute__ ((noreturn));
extern void up_irqinitialize(void);
extern void up_prefetchabort(uint32 *regs);
extern int up_saveusercontext(uint32 *regs);
extern void up_sigdeliver(void);
extern void up_syscall(uint32 *regs);
extern int up_timerisr(int irq, uint32 *regs);
extern void up_undefinedinsn(uint32 *regs);
#ifdef CONFIG_DEBUG
extern void up_lowputc(char ch);
#else
# define up_lowputc(ch)
#endif
/* Defined in up_vectors.S */
extern void up_vectorundefinsn(void);
extern void up_vectorswi(void);
extern void up_vectorprefetch(void);
extern void up_vectordata(void);
extern void up_vectoraddrexcptn(void);
extern void up_vectorirq(void);
extern void up_vectorfiq(void);
/* Defined in up_serial.c */
extern void up_earlyserialinit(void);
extern void up_serialinit(void);
/* Defined in up_timerisr.c */
extern void up_timerinit(void);
/* Defined in up_irq.c */
extern void up_maskack_irq(int irq);
#endif /* __ASSEMBLY__ */
#endif /* __UP_INTERNAL_H */
|