51 lines
2.2 KiB
C
51 lines
2.2 KiB
C
/***************************************************************************
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* Copyright (C) 2005 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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* *
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* Copyright (C) 2007,2008 Øyvind Harboe *
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* oyvind.harboe@zylin.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
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***************************************************************************/
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#ifndef BITBANG_H
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#define BITBANG_H
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#include <jtag/swd.h>
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struct bitbang_interface {
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/* low level callbacks (for bitbang)
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*/
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int (*read)(void);
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void (*write)(int tck, int tms, int tdi);
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void (*reset)(int trst, int srst);
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void (*blink)(int on);
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int (*swdio_read)(void);
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void (*swdio_drive)(bool on);
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};
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const struct swd_driver bitbang_swd;
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extern bool swd_mode;
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int bitbang_execute_queue(void);
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extern struct bitbang_interface *bitbang_interface;
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void bitbang_switch_to_swd(void);
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int bitbang_swd_switch_seq(enum swd_special_seq seq);
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#endif /* BITBANG_H */
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