/* * $Id: $ * * JTAG target simulator JIM "cable" driver * * Copyright (C) 2008 Kolja Waschk * * 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. */#include "sysdep.h"#include <stdlib.h>#include <string.h>#include <ctype.h>#include "cable.h"#include "parport.h"#include "chain.h"#include "generic.h"#include <cmd.h>#include <jim.h>/* private parameters of this cable driver */typedef struct{    jim_state_t *s;}jim_cable_params_t;intjim_cable_connect( char *params[], cable_t *cable ){	jim_cable_params_t *cable_params;	jim_state_t *s;	if ( cmd_params( params ) < 1 ) {	  printf( _("not enough arguments!\n") );	  return 1;	}	printf( _("JTAG target simulator JIM - work in progress!\n"));	s = jim_init();	if (!s) {		printf( _("Initialization failed.\n") );		return 3;	}	cable_params = malloc( sizeof(jim_cable_params_t) );	if (!cable_params) {		printf( _("%s(%d) malloc failed!\n"), __FILE__, __LINE__);		jim_free( s );		return 4;	}	cable->params = cable_params;	((jim_cable_params_t *)(cable->params))->s = s;	cable->chain = NULL;	return 0;}voidjim_cable_disconnect( cable_t *cable ){	cable_done( cable );	chain_disconnect( cable->chain );}voidjim_cable_free( cable_t *cable ){    if(cable->params != NULL)    {        jim_free( ((jim_cable_params_t*)(cable->params))->s );        free( cable->params );    };	free( cable );}voidjim_cable_done( cable_t *cable ){}static intjim_cable_init( cable_t *cable ){    return 0;}static voidjim_cable_clock( cable_t *cable, int tms, int tdi, int n ){    int i;    jim_cable_params_t *jcp = (jim_cable_params_t*)(cable->params);    for(i = 0; i < n; i++)    {        jim_tck_rise( jcp->s, tms, tdi );        jim_tck_fall( jcp->s );    }}static intjim_cable_get_tdo( cable_t *cable ){    jim_cable_params_t *jcp = (jim_cable_params_t*)(cable->params);    return jim_get_tdo( jcp->s );}static intjim_cable_get_trst( cable_t *cable ){    jim_cable_params_t *jcp = (jim_cable_params_t*)(cable->params);    return jim_get_trst( jcp->s );}static intjim_cable_set_trst( cable_t *cable, int trst ){    jim_cable_params_t *jcp = (jim_cable_params_t*)(cable->params);    jim_set_trst( jcp->s, trst );    return jim_get_trst( jcp->s );}static voidjim_cable_help( const char *cablename ){	printf( _(		"Usage: cable %s\n"	),    cablename    );}cable_driver_t jim_cable_driver = {	"JIM",	N_("JTAG target simulator JIM"),	jim_cable_connect,	jim_cable_disconnect,	jim_cable_free,	jim_cable_init,	jim_cable_done,	generic_set_frequency,	jim_cable_clock,	jim_cable_get_tdo,	generic_transfer,	jim_cable_set_trst,	jim_cable_get_trst,	generic_flush_using_transfer,	jim_cable_help};