68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include "../versaloon_include.h"
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#include "../versaloon.h"
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#include "../versaloon_internal.h"
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#include "usbtoxxx.h"
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#include "usbtoxxx_internal.h"
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RESULT usbtojtagraw_init(uint8_t interface_index)
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{
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return usbtoxxx_init_command(USB_TO_JTAG_RAW, interface_index);
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}
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RESULT usbtojtagraw_fini(uint8_t interface_index)
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{
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return usbtoxxx_fini_command(USB_TO_JTAG_RAW, interface_index);
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}
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RESULT usbtojtagraw_config(uint8_t interface_index, uint32_t khz)
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{
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uint8_t cfg_buf[4];
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#if PARAM_CHECK
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if (interface_index > 7) {
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LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
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return ERROR_FAIL;
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}
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#endif
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SET_LE_U32(&cfg_buf[0], khz);
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return usbtoxxx_conf_command(USB_TO_JTAG_RAW, interface_index, cfg_buf, 4);
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}
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RESULT usbtojtagraw_execute(uint8_t interface_index, uint8_t *tdi,
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uint8_t *tms, uint8_t *tdo, uint32_t bitlen)
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{
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uint16_t bytelen;
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#if PARAM_CHECK
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if (interface_index > 7) {
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LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
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return ERROR_FAIL;
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}
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#endif
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if (bitlen > 8 * 0xFFFF)
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return ERROR_FAIL;
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bytelen = (uint16_t)((bitlen + 7) >> 3);
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SET_LE_U32(&versaloon_cmd_buf[0], bitlen);
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memcpy(versaloon_cmd_buf + 4, tdi, bytelen);
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memcpy(versaloon_cmd_buf + 4 + bytelen, tms, bytelen);
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return usbtoxxx_inout_command(USB_TO_JTAG_RAW, interface_index,
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versaloon_cmd_buf, 4 + bytelen * 2, bytelen, tdo, 0, bytelen, 0);
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}
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