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, see <http://www.gnu.org/licenses/>. *
16 ***************************************************************************/
24 #include "../versaloon_include.h"
25 #include "../versaloon.h"
26 #include "../versaloon_internal.h"
28 #include "usbtoxxx_internal.h"
30 RESULT usbtojtagraw_init(uint8_t interface_index)
32 return usbtoxxx_init_command(USB_TO_JTAG_RAW, interface_index);
35 RESULT usbtojtagraw_fini(uint8_t interface_index)
37 return usbtoxxx_fini_command(USB_TO_JTAG_RAW, interface_index);
40 RESULT usbtojtagraw_config(uint8_t interface_index, uint32_t kHz)
45 if (interface_index > 7) {
46 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
51 SET_LE_U32(&cfg_buf[0], kHz);
53 return usbtoxxx_conf_command(USB_TO_JTAG_RAW, interface_index, cfg_buf, 4);
56 RESULT usbtojtagraw_execute(uint8_t interface_index, uint8_t *tdi,
57 uint8_t *tms, uint8_t *tdo, uint32_t bitlen)
62 if (interface_index > 7) {
63 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
68 if (bitlen > 8 * 0xFFFF)
70 bytelen = (uint16_t)((bitlen + 7) >> 3);
72 SET_LE_U32(&versaloon_cmd_buf[0], bitlen);
73 memcpy(versaloon_cmd_buf + 4, tdi, bytelen);
74 memcpy(versaloon_cmd_buf + 4 + bytelen, tms, bytelen);
76 return usbtoxxx_inout_command(USB_TO_JTAG_RAW, interface_index,
77 versaloon_cmd_buf, 4 + bytelen * 2, bytelen, tdo, 0, bytelen, 0);