1 /***************************************************************************
2 * Copyright (C) 2011 by Mathias Kuester *
3 * Mathias Kuester <kesmtp@freenet.de> *
5 * Copyright (C) 2012 by Spencer Oliver *
6 * spen@spen-soft.co.uk *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
20 ***************************************************************************/
26 /* project specific includes */
27 #include <jtag/interface.h>
28 #include <transport/transport.h>
29 #include <helper/time_support.h>
31 static int jim_newtap_expected_id(struct jim_nvp *n, struct jim_getopt_info *goi,
32 struct jtag_tap *pTap)
35 int e = jim_getopt_wide(goi, &w);
37 Jim_SetResultFormatted(goi->interp, "option: %s bad parameter",
42 uint32_t *p = realloc(pTap->expected_ids,
43 (pTap->expected_ids_cnt + 1) * sizeof(uint32_t));
45 Jim_SetResultFormatted(goi->interp, "no memory");
49 pTap->expected_ids = p;
50 pTap->expected_ids[pTap->expected_ids_cnt++] = w;
55 #define NTAP_OPT_IRLEN 0
56 #define NTAP_OPT_IRMASK 1
57 #define NTAP_OPT_IRCAPTURE 2
58 #define NTAP_OPT_ENABLED 3
59 #define NTAP_OPT_DISABLED 4
60 #define NTAP_OPT_EXPECTED_ID 5
61 #define NTAP_OPT_VERSION 6
63 static int jim_hl_newtap_cmd(struct jim_getopt_info *goi)
65 struct jtag_tap *pTap;
70 const struct jim_nvp opts[] = {
71 { .name = "-irlen", .value = NTAP_OPT_IRLEN },
72 { .name = "-irmask", .value = NTAP_OPT_IRMASK },
73 { .name = "-ircapture", .value = NTAP_OPT_IRCAPTURE },
74 { .name = "-enable", .value = NTAP_OPT_ENABLED },
75 { .name = "-disable", .value = NTAP_OPT_DISABLED },
76 { .name = "-expected-id", .value = NTAP_OPT_EXPECTED_ID },
77 { .name = "-ignore-version", .value = NTAP_OPT_VERSION },
78 { .name = NULL, .value = -1},
81 pTap = calloc(1, sizeof(struct jtag_tap));
83 Jim_SetResultFormatted(goi->interp, "no memory");
88 * we expect CHIP + TAP + OPTIONS
91 Jim_SetResultFormatted(goi->interp,
92 "Missing CHIP TAP OPTIONS ....");
98 jim_getopt_string(goi, &tmp, NULL);
99 pTap->chip = strdup(tmp);
101 jim_getopt_string(goi, &tmp, NULL);
102 pTap->tapname = strdup(tmp);
104 /* name + dot + name + null */
105 x = strlen(pTap->chip) + 1 + strlen(pTap->tapname) + 1;
107 sprintf(cp, "%s.%s", pTap->chip, pTap->tapname);
108 pTap->dotted_name = cp;
110 LOG_DEBUG("Creating New Tap, Chip: %s, Tap: %s, Dotted: %s, %d params",
111 pTap->chip, pTap->tapname, pTap->dotted_name, goi->argc);
114 e = jim_getopt_nvp(goi, opts, &n);
116 jim_getopt_nvp_unknown(goi, opts, 0);
121 LOG_DEBUG("Processing option: %s", n->name);
123 case NTAP_OPT_EXPECTED_ID:
124 e = jim_newtap_expected_id(n, goi, pTap);
132 case NTAP_OPT_IRMASK:
133 case NTAP_OPT_IRCAPTURE:
134 /* dummy read to ignore the next argument */
135 jim_getopt_wide(goi, NULL);
137 } /* switch (n->value) */
138 } /* while (goi->argc) */
140 /* default is enabled-after-reset */
141 pTap->enabled = !pTap->disabled_after_reset;
147 int jim_hl_newtap(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
149 struct jim_getopt_info goi;
150 jim_getopt_setup(&goi, interp, argc - 1, argv + 1);
151 return jim_hl_newtap_cmd(&goi);