1 /***************************************************************************
2 * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
25 #include "../versaloon_include.h"
26 #include "../versaloon.h"
27 #include "../versaloon_internal.h"
29 #include "usbtoxxx_internal.h"
31 RESULT usbtojtagraw_init(uint8_t interface_index)
33 return usbtoxxx_init_command(USB_TO_JTAG_RAW, interface_index);
36 RESULT usbtojtagraw_fini(uint8_t interface_index)
38 return usbtoxxx_fini_command(USB_TO_JTAG_RAW, interface_index);
41 RESULT usbtojtagraw_config(uint8_t interface_index, uint32_t kHz)
46 if (interface_index > 7)
48 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
53 SET_LE_U32(&cfg_buf[0], kHz);
55 return usbtoxxx_conf_command(USB_TO_JTAG_RAW, interface_index, cfg_buf, 4);
58 RESULT usbtojtagraw_execute(uint8_t interface_index, uint8_t *tdi,
59 uint8_t *tms, uint8_t *tdo, uint32_t bitlen)
64 if (interface_index > 7)
66 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
71 if (bitlen > 8 * 0xFFFF)
75 bytelen = (uint16_t)((bitlen + 7) >> 3);
77 SET_LE_U32(&versaloon_cmd_buf[0], bitlen);
78 memcpy(versaloon_cmd_buf + 4, tdi, bytelen);
79 memcpy(versaloon_cmd_buf + 4 + bytelen, tms, bytelen);
81 return usbtoxxx_inout_command(USB_TO_JTAG_RAW, interface_index,
82 versaloon_cmd_buf, 4 + bytelen * 2, bytelen, tdo, 0, bytelen, 0);