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 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
18 ***************************************************************************/
26 #include "../versaloon_include.h"
27 #include "../versaloon.h"
28 #include "../versaloon_internal.h"
30 #include "usbtoxxx_internal.h"
32 RESULT
usbtojtagraw_init(uint8_t interface_index
)
34 return usbtoxxx_init_command(USB_TO_JTAG_RAW
, interface_index
);
37 RESULT
usbtojtagraw_fini(uint8_t interface_index
)
39 return usbtoxxx_fini_command(USB_TO_JTAG_RAW
, interface_index
);
42 RESULT
usbtojtagraw_config(uint8_t interface_index
, uint32_t kHz
)
47 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) {
65 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM
, interface_index
);
70 if (bitlen
> 8 * 0xFFFF)
72 bytelen
= (uint16_t)((bitlen
+ 7) >> 3);
74 SET_LE_U32(&versaloon_cmd_buf
[0], bitlen
);
75 memcpy(versaloon_cmd_buf
+ 4, tdi
, bytelen
);
76 memcpy(versaloon_cmd_buf
+ 4 + bytelen
, tms
, bytelen
);
78 return usbtoxxx_inout_command(USB_TO_JTAG_RAW
, interface_index
,
79 versaloon_cmd_buf
, 4 + bytelen
* 2, bytelen
, tdo
, 0, bytelen
, 0);