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/replacements.h>
26 #include <helper/time_support.h>
31 extern struct pld_driver virtex2_pld
;
33 static struct pld_driver
*pld_drivers
[] = {
38 static struct pld_device
*pld_devices
;
40 struct pld_device
*get_pld_device_by_num(int num
)
45 for (p
= pld_devices
; p
; p
= p
->next
) {
53 /* pld device <driver> [driver_options ...]
55 COMMAND_HANDLER(handle_pld_device_command
)
61 return ERROR_COMMAND_SYNTAX_ERROR
;
63 for (i
= 0; pld_drivers
[i
]; i
++) {
64 if (strcmp(CMD_ARGV
[0], pld_drivers
[i
]->name
) == 0) {
65 struct pld_device
*p
, *c
;
67 /* register pld specific commands */
69 if (pld_drivers
[i
]->commands
) {
70 retval
= register_commands(CMD_CTX
, NULL
,
71 pld_drivers
[i
]->commands
);
72 if (retval
!= ERROR_OK
) {
73 LOG_ERROR("couldn't register '%s' commands", CMD_ARGV
[0]);
78 c
= malloc(sizeof(struct pld_device
));
79 c
->driver
= pld_drivers
[i
];
82 retval
= CALL_COMMAND_HANDLER(
83 pld_drivers
[i
]->pld_device_command
, c
);
84 if (retval
!= ERROR_OK
) {
85 LOG_ERROR("'%s' driver rejected pld device",
91 /* put pld device in linked list */
93 /* find last pld device */
94 for (p
= pld_devices
; p
&& p
->next
; p
= p
->next
)
105 /* no matching pld driver found */
107 LOG_ERROR("pld driver '%s' not found", CMD_ARGV
[0]);
114 COMMAND_HANDLER(handle_pld_devices_command
)
116 struct pld_device
*p
;
120 command_print(CMD
, "no pld devices configured");
124 for (p
= pld_devices
; p
; p
= p
->next
)
125 command_print(CMD
, "#%i: %s", i
++, p
->driver
->name
);
130 COMMAND_HANDLER(handle_pld_load_command
)
133 struct timeval start
, end
, duration
;
134 struct pld_device
*p
;
136 gettimeofday(&start
, NULL
);
139 return ERROR_COMMAND_SYNTAX_ERROR
;
142 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], dev_id
);
143 p
= get_pld_device_by_num(dev_id
);
145 command_print(CMD
, "pld device '#%s' is out of bounds", CMD_ARGV
[0]);
149 retval
= p
->driver
->load(p
, CMD_ARGV
[1]);
150 if (retval
!= ERROR_OK
) {
151 command_print(CMD
, "failed loading file %s to pld device %u",
152 CMD_ARGV
[1], dev_id
);
157 gettimeofday(&end
, NULL
);
158 timeval_subtract(&duration
, &end
, &start
);
160 command_print(CMD
, "loaded file %s to pld device %u in %jis %jius",
162 (intmax_t)duration
.tv_sec
, (intmax_t)duration
.tv_usec
);
168 static const struct command_registration pld_exec_command_handlers
[] = {
171 .handler
= handle_pld_devices_command
,
172 .mode
= COMMAND_EXEC
,
173 .help
= "list configured pld devices",
178 .handler
= handle_pld_load_command
,
179 .mode
= COMMAND_EXEC
,
180 .help
= "load configuration file into PLD",
181 .usage
= "pld_num filename",
183 COMMAND_REGISTRATION_DONE
186 static int pld_init(struct command_context
*cmd_ctx
)
191 return register_commands(cmd_ctx
, "pld", pld_exec_command_handlers
);
194 COMMAND_HANDLER(handle_pld_init_command
)
197 return ERROR_COMMAND_SYNTAX_ERROR
;
199 static bool pld_initialized
;
200 if (pld_initialized
) {
201 LOG_INFO("'pld init' has already been called");
204 pld_initialized
= true;
206 LOG_DEBUG("Initializing PLDs...");
207 return pld_init(CMD_CTX
);
210 static const struct command_registration pld_config_command_handlers
[] = {
213 .mode
= COMMAND_CONFIG
,
214 .handler
= handle_pld_device_command
,
215 .help
= "configure a PLD device",
216 .usage
= "driver_name [driver_args ... ]",
220 .mode
= COMMAND_CONFIG
,
221 .handler
= handle_pld_init_command
,
222 .help
= "initialize PLD devices",
225 COMMAND_REGISTRATION_DONE
227 static const struct command_registration pld_command_handler
[] = {
231 .help
= "programmable logic device commands",
233 .chain
= pld_config_command_handlers
,
235 COMMAND_REGISTRATION_DONE
237 int pld_register_commands(struct command_context
*cmd_ctx
)
239 return register_commands(cmd_ctx
, NULL
, pld_command_handler
);
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