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,
35 int e = jim_getopt_wide(goi, &w);
37 Jim_SetResultFormatted(goi->interp, "option: %s bad parameter",
42 uint32_t *p = realloc(tap->expected_ids,
43 (tap->expected_ids_cnt + 1) * sizeof(uint32_t));
45 Jim_SetResultFormatted(goi->interp, "no memory");
49 tap->expected_ids = p;
50 tap->expected_ids[tap->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
62 #define NTAP_OPT_BYPASS 7
64 static int jim_hl_newtap_cmd(struct jim_getopt_info *goi)
71 const struct jim_nvp opts[] = {
72 { .name = "-irlen", .value = NTAP_OPT_IRLEN },
73 { .name = "-irmask", .value = NTAP_OPT_IRMASK },
74 { .name = "-ircapture", .value = NTAP_OPT_IRCAPTURE },
75 { .name = "-enable", .value = NTAP_OPT_ENABLED },
76 { .name = "-disable", .value = NTAP_OPT_DISABLED },
77 { .name = "-expected-id", .value = NTAP_OPT_EXPECTED_ID },
78 { .name = "-ignore-version", .value = NTAP_OPT_VERSION },
79 { .name = "-ignore-bypass", .value = NTAP_OPT_BYPASS },
80 { .name = NULL, .value = -1},
83 tap = calloc(1, sizeof(struct jtag_tap));
85 Jim_SetResultFormatted(goi->interp, "no memory");
90 * we expect CHIP + TAP + OPTIONS
93 Jim_SetResultFormatted(goi->interp,
94 "Missing CHIP TAP OPTIONS ....");
100 jim_getopt_string(goi, &tmp, NULL);
101 tap->chip = strdup(tmp);
103 jim_getopt_string(goi, &tmp, NULL);
104 tap->tapname = strdup(tmp);
106 /* name + dot + name + null */
107 x = strlen(tap->chip) + 1 + strlen(tap->tapname) + 1;
109 sprintf(cp, "%s.%s", tap->chip, tap->tapname);
110 tap->dotted_name = cp;
112 LOG_DEBUG("Creating New Tap, Chip: %s, Tap: %s, Dotted: %s, %d params",
113 tap->chip, tap->tapname, tap->dotted_name, goi->argc);
116 e = jim_getopt_nvp(goi, opts, &n);
118 jim_getopt_nvp_unknown(goi, opts, 0);
123 LOG_DEBUG("Processing option: %s", n->name);
125 case NTAP_OPT_EXPECTED_ID:
126 e = jim_newtap_expected_id(n, goi, tap);
134 case NTAP_OPT_IRMASK:
135 case NTAP_OPT_IRCAPTURE:
136 /* dummy read to ignore the next argument */
137 jim_getopt_wide(goi, NULL);
139 } /* switch (n->value) */
140 } /* while (goi->argc) */
142 /* default is enabled-after-reset */
143 tap->enabled = !tap->disabled_after_reset;
149 int jim_hl_newtap(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
151 struct jim_getopt_info goi;
152 jim_getopt_setup(&goi, interp, argc - 1, argv + 1);
153 return jim_hl_newtap_cmd(&goi);