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(Jim_Nvp *n, Jim_GetOptInfo *goi,
32 struct jtag_tap *pTap)
35 int e = Jim_GetOpt_Wide(goi, &w);
37 Jim_SetResultFormatted(goi->interp, "option: %s bad parameter",
42 unsigned expected_len = sizeof(uint32_t) * pTap->expected_ids_cnt;
43 uint32_t *new_expected_ids = malloc(expected_len + sizeof(uint32_t));
44 if (new_expected_ids == NULL) {
45 Jim_SetResultFormatted(goi->interp, "no memory");
49 memcpy(new_expected_ids, pTap->expected_ids, expected_len);
51 new_expected_ids[pTap->expected_ids_cnt] = w;
53 free(pTap->expected_ids);
54 pTap->expected_ids = new_expected_ids;
55 pTap->expected_ids_cnt++;
60 #define NTAP_OPT_IRLEN 0
61 #define NTAP_OPT_IRMASK 1
62 #define NTAP_OPT_IRCAPTURE 2
63 #define NTAP_OPT_ENABLED 3
64 #define NTAP_OPT_DISABLED 4
65 #define NTAP_OPT_EXPECTED_ID 5
66 #define NTAP_OPT_VERSION 6
68 static int jim_hl_newtap_cmd(Jim_GetOptInfo *goi)
70 struct jtag_tap *pTap;
75 const Jim_Nvp opts[] = {
76 { .name = "-irlen", .value = NTAP_OPT_IRLEN },
77 { .name = "-irmask", .value = NTAP_OPT_IRMASK },
78 { .name = "-ircapture", .value = NTAP_OPT_IRCAPTURE },
79 { .name = "-enable", .value = NTAP_OPT_ENABLED },
80 { .name = "-disable", .value = NTAP_OPT_DISABLED },
81 { .name = "-expected-id", .value = NTAP_OPT_EXPECTED_ID },
82 { .name = "-ignore-version", .value = NTAP_OPT_VERSION },
83 { .name = NULL, .value = -1},
86 pTap = calloc(1, sizeof(struct jtag_tap));
88 Jim_SetResultFormatted(goi->interp, "no memory");
93 * we expect CHIP + TAP + OPTIONS
96 Jim_SetResultFormatted(goi->interp,
97 "Missing CHIP TAP OPTIONS ....");
103 Jim_GetOpt_String(goi, &tmp, NULL);
104 pTap->chip = strdup(tmp);
106 Jim_GetOpt_String(goi, &tmp, NULL);
107 pTap->tapname = strdup(tmp);
109 /* name + dot + name + null */
110 x = strlen(pTap->chip) + 1 + strlen(pTap->tapname) + 1;
112 sprintf(cp, "%s.%s", pTap->chip, pTap->tapname);
113 pTap->dotted_name = cp;
115 LOG_DEBUG("Creating New Tap, Chip: %s, Tap: %s, Dotted: %s, %d params",
116 pTap->chip, pTap->tapname, pTap->dotted_name, goi->argc);
119 e = Jim_GetOpt_Nvp(goi, opts, &n);
121 Jim_GetOpt_NvpUnknown(goi, opts, 0);
126 LOG_DEBUG("Processing option: %s", n->name);
128 case NTAP_OPT_EXPECTED_ID:
129 e = jim_newtap_expected_id(n, goi, pTap);
137 case NTAP_OPT_IRMASK:
138 case NTAP_OPT_IRCAPTURE:
139 /* dummy read to ignore the next argument */
140 Jim_GetOpt_Wide(goi, NULL);
142 } /* switch (n->value) */
143 } /* while (goi->argc) */
145 /* default is enabled-after-reset */
146 pTap->enabled = !pTap->disabled_after_reset;
152 int jim_hl_newtap(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
155 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
156 return jim_hl_newtap_cmd(&goi);