You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

71 lines
2.1 KiB
C

/*
* $Id$
*
* Copyright (C) 2003 ETC s.r.o.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by Marcel Telka <marcel@telka.sk>, 2003.
*
*/
#ifndef CHAIN_H
#define CHAIN_H
#include "part.h"
#include "pod.h"
typedef struct chain_t chain_t;
#include "cable.h"
#include "bsdl.h"
#define EXITMODE_SHIFT 0
#define EXITMODE_IDLE 1
#define EXITMODE_EXIT1 2
#define EXITMODE_UPDATE 3
struct chain_t {
int state;
parts_t *parts;
int total_instr_len;
int active_part;
cable_t *cable;
bsdl_globs_t bsdl;
};
chain_t *chain_alloc( void );
void chain_free( chain_t *chain );
void chain_disconnect( chain_t *chain );
void chain_clock( chain_t *chain, int tms, int tdi, int n );
void chain_defer_clock( chain_t *chain, int tms, int tdi, int n );
int chain_set_trst( chain_t *chain, int trst );
int chain_get_trst( chain_t *chain );
void chain_shift_instructions( chain_t *chain );
void chain_shift_instructions_mode( chain_t *chain, int capture_output, int capture, int chain_exit );
void chain_shift_data_registers( chain_t *chain, int capture_output );
void chain_shift_data_registers_mode( chain_t *chain, int capture_output, int capture, int chain_exit );
void chain_flush( chain_t *chain );
int chain_set_pod_signal( chain_t *chain, int mask, int val );
int chain_get_pod_signal( chain_t *chain, pod_sigsel_t sig );
typedef struct {
chain_t **chains;
int size; /* allocated chains array size */
} chains_t;
#endif /* CHAIN_H */