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, write to the *
20 * Free Software Foundation, Inc., *
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
22 ***************************************************************************/
28 /* project specific includes */
29 #include <jtag/interface.h>
30 #include <transport/transport.h>
31 #include <helper/time_support.h>
33 static int jim_newtap_expected_id(Jim_Nvp *n, Jim_GetOptInfo *goi,
34 struct jtag_tap *pTap)
37 int e = Jim_GetOpt_Wide(goi, &w);
39 Jim_SetResultFormatted(goi->interp, "option: %s bad parameter",
44 unsigned expected_len = sizeof(uint32_t) * pTap->expected_ids_cnt;
45 uint32_t *new_expected_ids = malloc(expected_len + sizeof(uint32_t));
46 if (new_expected_ids == NULL) {
47 Jim_SetResultFormatted(goi->interp, "no memory");
51 memcpy(new_expected_ids, pTap->expected_ids, expected_len);
53 new_expected_ids[pTap->expected_ids_cnt] = w;
55 free(pTap->expected_ids);
56 pTap->expected_ids = new_expected_ids;
57 pTap->expected_ids_cnt++;
62 #define NTAP_OPT_IRLEN 0
63 #define NTAP_OPT_IRMASK 1
64 #define NTAP_OPT_IRCAPTURE 2
65 #define NTAP_OPT_ENABLED 3
66 #define NTAP_OPT_DISABLED 4
67 #define NTAP_OPT_EXPECTED_ID 5
68 #define NTAP_OPT_VERSION 6
70 static int jim_hl_newtap_cmd(Jim_GetOptInfo *goi)
72 struct jtag_tap *pTap;
77 const Jim_Nvp opts[] = {
78 { .name = "-irlen", .value = NTAP_OPT_IRLEN },
79 { .name = "-irmask", .value = NTAP_OPT_IRMASK },
80 { .name = "-ircapture", .value = NTAP_OPT_IRCAPTURE },
81 { .name = "-enable", .value = NTAP_OPT_ENABLED },
82 { .name = "-disable", .value = NTAP_OPT_DISABLED },
83 { .name = "-expected-id", .value = NTAP_OPT_EXPECTED_ID },
84 { .name = "-ignore-version", .value = NTAP_OPT_VERSION },
85 { .name = NULL, .value = -1},
88 pTap = calloc(1, sizeof(struct jtag_tap));
90 Jim_SetResultFormatted(goi->interp, "no memory");
95 * we expect CHIP + TAP + OPTIONS
98 Jim_SetResultFormatted(goi->interp,
99 "Missing CHIP TAP OPTIONS ....");
105 Jim_GetOpt_String(goi, &tmp, NULL);
106 pTap->chip = strdup(tmp);
108 Jim_GetOpt_String(goi, &tmp, NULL);
109 pTap->tapname = strdup(tmp);
111 /* name + dot + name + null */
112 x = strlen(pTap->chip) + 1 + strlen(pTap->tapname) + 1;
114 sprintf(cp, "%s.%s", pTap->chip, pTap->tapname);
115 pTap->dotted_name = cp;
117 LOG_DEBUG("Creating New Tap, Chip: %s, Tap: %s, Dotted: %s, %d params",
118 pTap->chip, pTap->tapname, pTap->dotted_name, goi->argc);
121 e = Jim_GetOpt_Nvp(goi, opts, &n);
123 Jim_GetOpt_NvpUnknown(goi, opts, 0);
128 LOG_DEBUG("Processing option: %s", n->name);
130 case NTAP_OPT_EXPECTED_ID:
131 e = jim_newtap_expected_id(n, goi, pTap);
139 case NTAP_OPT_IRMASK:
140 case NTAP_OPT_IRCAPTURE:
141 /* dummy read to ignore the next argument */
142 Jim_GetOpt_Wide(goi, NULL);
144 } /* switch (n->value) */
145 } /* while (goi->argc) */
147 /* default is enabled-after-reset */
148 pTap->enabled = !pTap->disabled_after_reset;
154 int jim_hl_newtap(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
157 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
158 return jim_hl_newtap_cmd(&goi);