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, see <http://www.gnu.org/licenses/>. *
17 ***************************************************************************/
24 #include <helper/log.h>
25 #include <helper/time_support.h>
30 extern struct pld_driver virtex2_pld
;
32 static struct pld_driver
*pld_drivers
[] = {
37 static struct pld_device
*pld_devices
;
39 struct pld_device
*get_pld_device_by_num(int num
)
44 for (p
= pld_devices
; p
; p
= p
->next
) {
52 /* pld device <driver> [driver_options ...]
54 COMMAND_HANDLER(handle_pld_device_command
)
60 return ERROR_COMMAND_SYNTAX_ERROR
;
62 for (i
= 0; pld_drivers
[i
]; i
++) {
63 if (strcmp(CMD_ARGV
[0], pld_drivers
[i
]->name
) == 0) {
64 struct pld_device
*p
, *c
;
66 /* register pld specific commands */
68 if (pld_drivers
[i
]->commands
) {
69 retval
= register_commands(CMD_CTX
, NULL
,
70 pld_drivers
[i
]->commands
);
71 if (ERROR_OK
!= retval
) {
72 LOG_ERROR("couldn't register '%s' commands", CMD_ARGV
[0]);
77 c
= malloc(sizeof(struct pld_device
));
78 c
->driver
= pld_drivers
[i
];
81 retval
= CALL_COMMAND_HANDLER(
82 pld_drivers
[i
]->pld_device_command
, c
);
83 if (ERROR_OK
!= retval
) {
84 LOG_ERROR("'%s' driver rejected pld device",
90 /* put pld device in linked list */
92 /* find last pld device */
93 for (p
= pld_devices
; p
&& p
->next
; p
= p
->next
)
104 /* no matching pld driver found */
106 LOG_ERROR("pld driver '%s' not found", CMD_ARGV
[0]);
113 COMMAND_HANDLER(handle_pld_devices_command
)
115 struct pld_device
*p
;
119 command_print(CMD_CTX
, "no pld devices configured");
123 for (p
= pld_devices
; p
; p
= p
->next
)
124 command_print(CMD_CTX
, "#%i: %s", i
++, p
->driver
->name
);
129 COMMAND_HANDLER(handle_pld_load_command
)
132 struct timeval start
, end
, duration
;
133 struct pld_device
*p
;
135 gettimeofday(&start
, NULL
);
138 return ERROR_COMMAND_SYNTAX_ERROR
;
141 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], dev_id
);
142 p
= get_pld_device_by_num(dev_id
);
144 command_print(CMD_CTX
, "pld device '#%s' is out of bounds", CMD_ARGV
[0]);
148 retval
= p
->driver
->load(p
, CMD_ARGV
[1]);
149 if (retval
!= ERROR_OK
) {
150 command_print(CMD_CTX
, "failed loading file %s to pld device %u",
151 CMD_ARGV
[1], dev_id
);
156 gettimeofday(&end
, NULL
);
157 timeval_subtract(&duration
, &end
, &start
);
159 command_print(CMD_CTX
, "loaded file %s to pld device %u in %jis %jius",
161 (intmax_t)duration
.tv_sec
, (intmax_t)duration
.tv_usec
);
167 static const struct command_registration pld_exec_command_handlers
[] = {
170 .handler
= handle_pld_devices_command
,
171 .mode
= COMMAND_EXEC
,
172 .help
= "list configured pld devices",
176 .handler
= handle_pld_load_command
,
177 .mode
= COMMAND_EXEC
,
178 .help
= "load configuration file into PLD",
179 .usage
= "pld_num filename",
181 COMMAND_REGISTRATION_DONE
184 static int pld_init(struct command_context
*cmd_ctx
)
189 struct command
*parent
= command_find_in_context(cmd_ctx
, "pld");
190 return register_commands(cmd_ctx
, parent
, pld_exec_command_handlers
);
193 COMMAND_HANDLER(handle_pld_init_command
)
196 return ERROR_COMMAND_SYNTAX_ERROR
;
198 static bool pld_initialized
;
199 if (pld_initialized
) {
200 LOG_INFO("'pld init' has already been called");
203 pld_initialized
= true;
205 LOG_DEBUG("Initializing PLDs...");
206 return pld_init(CMD_CTX
);
209 static const struct command_registration pld_config_command_handlers
[] = {
212 .mode
= COMMAND_CONFIG
,
213 .handler
= handle_pld_device_command
,
214 .help
= "configure a PLD device",
215 .usage
= "driver_name [driver_args ... ]",
219 .mode
= COMMAND_CONFIG
,
220 .handler
= handle_pld_init_command
,
221 .help
= "initialize PLD devices",
224 COMMAND_REGISTRATION_DONE
226 static const struct command_registration pld_command_handler
[] = {
230 .help
= "programmable logic device commands",
232 .chain
= pld_config_command_handlers
,
234 COMMAND_REGISTRATION_DONE
236 int pld_register_commands(struct command_context
*cmd_ctx
)
238 return register_commands(cmd_ctx
, NULL
, pld_command_handler
);
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