1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* Lib(X)SVF - A library for implementing SVF and XSVF JTAG players
*
* Copyright (C) 2009 RIEGL Research ForschungsGmbH
* Copyright (C) 2009 Clifford Wolf <clifford@clifford.at>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "libxsvf.h"
int libxsvf_play(struct libxsvf_host *h, enum libxsvf_mode mode)
{
int rc = -1;
h->tap_state = LIBXSVF_TAP_INIT;
if (LIBXSVF_HOST_SETUP() < 0) {
LIBXSVF_HOST_REPORT_ERROR("Setup of JTAG interface failed.");
return -1;
}
if (mode == LIBXSVF_MODE_SVF) {
#ifdef LIBXSVF_WITHOUT_SVF
LIBXSVF_HOST_REPORT_ERROR("SVF support in libxsvf is disabled.");
#else
rc = libxsvf_svf(h);
#endif
}
if (mode == LIBXSVF_MODE_XSVF) {
#ifdef LIBXSVF_WITHOUT_XSVF
LIBXSVF_HOST_REPORT_ERROR("XSVF support in libxsvf is disabled.");
#else
rc = libxsvf_xsvf(h);
#endif
}
if (mode == LIBXSVF_MODE_SCAN) {
#ifdef LIBXSVF_WITHOUT_SCAN
LIBXSVF_HOST_REPORT_ERROR("SCAN support in libxsvf is disabled.");
#else
rc = libxsvf_scan(h);
#endif
}
libxsvf_tap_walk(h, LIBXSVF_TAP_RESET);
if (LIBXSVF_HOST_SYNC() != 0 && rc >= 0 ) {
LIBXSVF_HOST_REPORT_ERROR("TDO mismatch in TAP reset. (this is not possible!)");
rc = -1;
}
int shutdown_rc = LIBXSVF_HOST_SHUTDOWN();
if (shutdown_rc < 0) {
LIBXSVF_HOST_REPORT_ERROR("Shutdown of JTAG interface failed.");
rc = rc < 0 ? rc : shutdown_rc;
}
return rc;
}
|
