src/jtag/drivers/OpenULINK/include/jtag.h

   1 /***************************************************************************
   2  *   Copyright (C) 2011 by Martin Schmoelzer                               *
   3  *   <martin.schmoelzer@student.tuwien.ac.at>                              *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  19  ***************************************************************************/
  20
  21 #ifndef __JTAG_H
  22 #define __JTAG_H
  23
  24 #include <stdint.h>
  25
  26 #define NOP { __asm nop __endasm; }
  27
  28 void jtag_scan_in(uint8_t out_offset, uint8_t in_offset);
  29 void jtag_slow_scan_in(uint8_t out_offset, uint8_t in_offset);
  30
  31 void jtag_scan_out(uint8_t out_offset);
  32 void jtag_slow_scan_out(uint8_t out_offset);
  33
  34 void jtag_scan_io(uint8_t out_offset, uint8_t in_offset);
  35 void jtag_slow_scan_io(uint8_t out_offset, uint8_t in_offset);
  36
  37 void jtag_clock_tck(uint16_t count);
  38 void jtag_slow_clock_tck(uint16_t count);
  39 void jtag_clock_tms(uint8_t count, uint8_t sequence);
  40 void jtag_slow_clock_tms(uint8_t count, uint8_t sequence);
  41
  42 uint16_t  jtag_get_signals(void);
  43 void jtag_set_signals(uint8_t low, uint8_t high);
  44
  45 void jtag_configure_tck_delay(uint8_t scan_in, uint8_t scan_out,
  46                 uint8_t scan_io, uint8_t tck, uint8_t tms);
  47
  48 #endif