1 /***************************************************************************
2 * Copyright (C) 2006 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
26 #include "time_support.h"
31 extern pld_driver_t virtex2_pld;
33 static pld_driver_t *pld_drivers[] =
39 static pld_device_t *pld_devices;
40 static command_t *pld_cmd;
42 static int handle_pld_devices_command(struct command_context_s *cmd_ctx,
43 char *cmd, char **args, int argc);
44 static int handle_pld_device_command(struct command_context_s *cmd_ctx,
45 char *cmd, char **args, int argc);
46 static int handle_pld_load_command(struct command_context_s *cmd_ctx,
47 char *cmd, char **args, int argc);
49 int pld_init(struct command_context_s *cmd_ctx)
53 register_command(cmd_ctx, pld_cmd, "devices", handle_pld_devices_command, COMMAND_EXEC,
54 "list configured pld devices");
55 register_command(cmd_ctx, pld_cmd, "load", handle_pld_load_command, COMMAND_EXEC,
56 "load configuration <file> into programmable logic device");
62 pld_device_t *get_pld_device_by_num(int num)
67 for (p = pld_devices; p; p = p->next)
78 /* pld device <driver> [driver_options ...]
80 static int handle_pld_device_command(struct command_context_s *cmd_ctx,
81 char *cmd, char **args, int argc)
88 LOG_WARNING("incomplete 'pld device' command");
92 for (i = 0; pld_drivers[i]; i++)
94 if (strcmp(args[0], pld_drivers[i]->name) == 0)
98 /* register pld specific commands */
99 if (pld_drivers[i]->register_commands(cmd_ctx) != ERROR_OK)
101 LOG_ERROR("couldn't register '%s' commands", args[0]);
105 c = malloc(sizeof(pld_device_t));
106 c->driver = pld_drivers[i];
109 if (pld_drivers[i]->pld_device_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK)
111 LOG_ERROR("'%s' driver rejected pld device", args[0]);
116 /* put pld device in linked list */
119 /* find last pld device */
120 for (p = pld_devices; p && p->next; p = p->next);
133 /* no matching pld driver found */
136 LOG_ERROR("pld driver '%s' not found", args[0]);
143 static int handle_pld_devices_command(struct command_context_s *cmd_ctx,
144 char *cmd, char **args, int argc)
151 command_print(cmd_ctx, "no pld devices configured");
155 for (p = pld_devices; p; p = p->next)
157 command_print(cmd_ctx, "#%i: %s", i++, p->driver->name);
163 static int handle_pld_load_command(struct command_context_s *cmd_ctx,
164 char *cmd, char **args, int argc)
167 struct timeval start, end, duration;
170 gettimeofday(&start, NULL);
174 command_print(cmd_ctx, "usage: pld load <device#> <file>");
178 p = get_pld_device_by_num(strtoul(args[0], NULL, 0));
181 command_print(cmd_ctx, "pld device '#%s' is out of bounds", args[0]);
185 if ((retval = p->driver->load(p, args[1])) != ERROR_OK)
187 command_print(cmd_ctx, "failed loading file %s to pld device %lu",
188 args[1], strtoul(args[0], NULL, 0));
195 gettimeofday(&end, NULL);
196 timeval_subtract(&duration, &end, &start);
198 command_print(cmd_ctx, "loaded file %s to pld device %lu in %jis %jius",
199 args[1], strtoul(args[0], NULL, 0),
200 (intmax_t)duration.tv_sec, (intmax_t)duration.tv_usec);
206 int pld_register_commands(struct command_context_s *cmd_ctx)
208 pld_cmd = register_command(cmd_ctx, NULL, "pld", NULL, COMMAND_ANY, "programmable logic device commands");
210 register_command(cmd_ctx, pld_cmd, "device", handle_pld_device_command, COMMAND_CONFIG, NULL);