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73 lines
2.0 KiB
73 lines
2.0 KiB
12 years ago
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/*
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* Lib(X)SVF - A library for implementing SVF and XSVF JTAG players
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*
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* Copyright (C) 2009 RIEGL Research ForschungsGmbH
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* Copyright (C) 2009 Clifford Wolf <clifford@clifford.at>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include "libxsvf.h"
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int libxsvf_play(struct libxsvf_host *h, enum libxsvf_mode mode)
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{
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int rc = -1;
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h->tap_state = LIBXSVF_TAP_INIT;
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if (LIBXSVF_HOST_SETUP() < 0) {
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LIBXSVF_HOST_REPORT_ERROR("Setup of JTAG interface failed.");
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return -1;
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}
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if (mode == LIBXSVF_MODE_SVF) {
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#ifdef LIBXSVF_WITHOUT_SVF
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LIBXSVF_HOST_REPORT_ERROR("SVF support in libxsvf is disabled.");
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#else
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rc = libxsvf_svf(h);
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#endif
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}
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if (mode == LIBXSVF_MODE_XSVF) {
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#ifdef LIBXSVF_WITHOUT_XSVF
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LIBXSVF_HOST_REPORT_ERROR("XSVF support in libxsvf is disabled.");
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#else
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rc = libxsvf_xsvf(h);
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#endif
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}
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if (mode == LIBXSVF_MODE_SCAN) {
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#ifdef LIBXSVF_WITHOUT_SCAN
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LIBXSVF_HOST_REPORT_ERROR("SCAN support in libxsvf is disabled.");
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#else
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rc = libxsvf_scan(h);
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#endif
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}
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libxsvf_tap_walk(h, LIBXSVF_TAP_RESET);
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if (LIBXSVF_HOST_SYNC() != 0 && rc >= 0 ) {
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LIBXSVF_HOST_REPORT_ERROR("TDO mismatch in TAP reset. (this is not possible!)");
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rc = -1;
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}
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int shutdown_rc = LIBXSVF_HOST_SHUTDOWN();
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if (shutdown_rc < 0) {
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LIBXSVF_HOST_REPORT_ERROR("Shutdown of JTAG interface failed.");
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rc = rc < 0 ? rc : shutdown_rc;
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}
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return rc;
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}
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