1 #ifndef __IOCTL_H__
2 #define __IOCTL_H__
3 
4 /******************************************************************************
5 *                                                                             *
6 * License Agreement                                                           *
7 *                                                                             *
8 * Copyright (c) 2004 Altera Corporation, San Jose, California, USA.           *
9 * All rights reserved.                                                        *
10 *                                                                             *
11 * Permission is hereby granted, free of charge, to any person obtaining a     *
12 * copy of this software and associated documentation files (the "Software"),  *
13 * to deal in the Software without restriction, including without limitation   *
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15 * and/or sell copies of the Software, and to permit persons to whom the       *
16 * Software is furnished to do so, subject to the following conditions:        *
17 *                                                                             *
18 * The above copyright notice and this permission notice shall be included in  *
19 * all copies or substantial portions of the Software.                         *
20 *                                                                             *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  *
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27 * DEALINGS IN THE SOFTWARE.                                                   *
28 *                                                                             *
29 *                                                                             *
30 * Altera does not recommend, suggest or require that this reference design    *
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32 ******************************************************************************/
33 
34 /******************************************************************************
35 *                                                                             *
36 * THIS IS A LIBRARY READ-ONLY SOURCE FILE. DO NOT EDIT.                       *
37 *                                                                             *
38 ******************************************************************************/
39 
40 #ifdef __cplusplus
41 extern "C"
42 {
43 #endif /* __cplusplus */
44 
45 /*
46  * The ioctl() system call be used to initiate a variety of control operations
47  * on a file descriptor. For the most part this simply translates to a call to
48  * the ioctl() function of the associated device driver (TIOCEXCL and
49  * TIOCNXCL are notable exceptions - see ioctl.c for details).
50  *
51  * The interpretation of the ioctl requests are therefore device specific.
52  *
53  * This function is equivalent to the standard Posix ioctl() call.
54  */
55 
56 extern int ioctl (int fd, int req, void* arg);
57 
58 /*
59  * list of ioctl calls handled by the system ioctl implementation.
60  */
61 
62 #define TIOCEXCL 0x740d /* exclusive use of the device */
63 #define TIOCNXCL 0x740e /* allow multiple use of the device */
64 
65 /*
66  * ioctl calls which can be handled by device drivers.
67  */
68 
69 #define TIOCOUTQ 0x7472 /* get output queue size */
70 #define TIOCMGET 0x741d /* get termios flags */
71 #define TIOCMSET 0x741a /* set termios flags */
72 
73 /*
74  * ioctl calls specific to JTAG UART.
75  */
76 
77 #define TIOCSTIMEOUT 0x6a01 /* Set Timeout before assuming no host present */
78 #define TIOCGCONNECTED 0x6a02 /* Get indication of whether host is connected */
79 
80 /*
81  *
82  */
83 
84 #ifdef __cplusplus
85 }
86 #endif
87 
88 #endif /* __IOCTL_H__ */
89