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

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 /***************************************************************************
   4  *   Copyright (C) 2011 by Martin Schmoelzer                               *
   5  *   <martin.schmoelzer@student.tuwien.ac.at>                              *
   6  ***************************************************************************/
   7
   8 #ifndef __JTAG_H
   9 #define __JTAG_H
  10
  11 #include <stdint.h>
  12
  13 #define NOP { __asm nop __endasm; }
  14
  15 void jtag_scan_in(uint8_t out_offset, uint8_t in_offset);
  16 void jtag_slow_scan_in(uint8_t out_offset, uint8_t in_offset);
  17
  18 void jtag_scan_out(uint8_t out_offset);
  19 void jtag_slow_scan_out(uint8_t out_offset);
  20
  21 void jtag_scan_io(uint8_t out_offset, uint8_t in_offset);
  22 void jtag_slow_scan_io(uint8_t out_offset, uint8_t in_offset);
  23
  24 void jtag_clock_tck(uint16_t count);
  25 void jtag_slow_clock_tck(uint16_t count);
  26 void jtag_clock_tms(uint8_t count, uint8_t sequence);
  27 void jtag_slow_clock_tms(uint8_t count, uint8_t sequence);
  28
  29 uint16_t  jtag_get_signals(void);
  30 void jtag_set_signals(uint8_t low, uint8_t high);
  31
  32 void jtag_configure_tck_delay(uint8_t scan_in, uint8_t scan_out,
  33                 uint8_t scan_io, uint8_t tck, uint8_t tms);
  34
  35 #endif