36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2011 by Martin Schmoelzer *
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* <martin.schmoelzer@student.tuwien.ac.at> *
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***************************************************************************/
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#ifndef __JTAG_H
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#define __JTAG_H
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#include <stdint.h>
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#define NOP { __asm nop __endasm; }
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void jtag_scan_in(uint8_t out_offset, uint8_t in_offset);
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void jtag_slow_scan_in(uint8_t out_offset, uint8_t in_offset);
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void jtag_scan_out(uint8_t out_offset);
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void jtag_slow_scan_out(uint8_t out_offset);
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void jtag_scan_io(uint8_t out_offset, uint8_t in_offset);
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void jtag_slow_scan_io(uint8_t out_offset, uint8_t in_offset);
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void jtag_clock_tck(uint16_t count);
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void jtag_slow_clock_tck(uint16_t count);
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void jtag_clock_tms(uint8_t count, uint8_t sequence);
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void jtag_slow_clock_tms(uint8_t count, uint8_t sequence);
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uint16_t jtag_get_signals(void);
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void jtag_set_signals(uint8_t low, uint8_t high);
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void jtag_configure_tck_delay(uint8_t scan_in, uint8_t scan_out,
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uint8_t scan_io, uint8_t tck, uint8_t tms);
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#endif
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