1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 /***************************************************************************
4 * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
5 ***************************************************************************/
13 #include "../versaloon_include.h"
14 #include "../versaloon.h"
15 #include "../versaloon_internal.h"
17 #include "usbtoxxx_internal.h"
19 RESULT usbtojtagraw_init(uint8_t interface_index)
21 return usbtoxxx_init_command(USB_TO_JTAG_RAW, interface_index);
24 RESULT usbtojtagraw_fini(uint8_t interface_index)
26 return usbtoxxx_fini_command(USB_TO_JTAG_RAW, interface_index);
29 RESULT usbtojtagraw_config(uint8_t interface_index, uint32_t khz)
34 if (interface_index > 7) {
35 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
40 SET_LE_U32(&cfg_buf[0], khz);
42 return usbtoxxx_conf_command(USB_TO_JTAG_RAW, interface_index, cfg_buf, 4);
45 RESULT usbtojtagraw_execute(uint8_t interface_index, uint8_t *tdi,
46 uint8_t *tms, uint8_t *tdo, uint32_t bitlen)
51 if (interface_index > 7) {
52 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
57 if (bitlen > 8 * 0xFFFF)
59 bytelen = (uint16_t)((bitlen + 7) >> 3);
61 SET_LE_U32(&versaloon_cmd_buf[0], bitlen);
62 memcpy(versaloon_cmd_buf + 4, tdi, bytelen);
63 memcpy(versaloon_cmd_buf + 4 + bytelen, tms, bytelen);
65 return usbtoxxx_inout_command(USB_TO_JTAG_RAW, interface_index,
66 versaloon_cmd_buf, 4 + bytelen * 2, bytelen, tdo, 0, bytelen, 0);