split jim_jtag_command into multiple handlers
[openocd.git] / src / jtag / bitbang.h
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * Copyright (C) 2007,2008 √ėyvind Harboe *
6 * oyvind.harboe@zylin.com *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the *
20 * Free Software Foundation, Inc., *
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
22 ***************************************************************************/
23 #ifndef BITBANG_H
24 #define BITBANG_H
25
26 struct bitbang_interface {
27 /* low level callbacks (for bitbang)
28 */
29 int (*read)(void);
30 void (*write)(int tck, int tms, int tdi);
31 void (*reset)(int trst, int srst);
32 void (*blink)(int on);
33 };
34
35 int bitbang_execute_queue(void);
36
37 extern struct bitbang_interface *bitbang_interface;
38
39 #endif /* BITBANG_H */