bitq.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
/***************************************************************************
 *   Copyright (C) 2007 by Pavel Chromy                                    *
 *   chromy@asix.cz                                                        *
 ***************************************************************************/
 
#ifndef OPENOCD_JTAG_DRIVERS_BITQ_H
#define OPENOCD_JTAG_DRIVERS_BITQ_H
 
#include <jtag/commands.h>
 
struct bitq_interface {
    /* function to enqueueing low level IO requests */
    int (*out)(int tms, int tdi, int tdo_req);
    int (*flush)(void);
 
    int (*sleep)(unsigned long us);
    int (*reset)(int trst, int srst);
 
    /* delayed read of requested TDO data,
     * the input shall be checked after call to any enqueuing function
     */
    int (*in_rdy)(void);
    int (*in)(void);
};
 
extern struct bitq_interface *bitq_interface;
 
int bitq_execute_queue(void);
 
void bitq_cleanup(void);
 
#endif /* OPENOCD_JTAG_DRIVERS_BITQ_H */