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 ***************************************************************************/
25 #include <helper/log.h>
26 #include <helper/time_support.h>
31 extern struct pld_driver virtex2_pld
;
33 static struct pld_driver
*pld_drivers
[] =
39 static struct pld_device
*pld_devices
;
41 struct pld_device
*get_pld_device_by_num(int num
)
46 for (p
= pld_devices
; p
; p
= p
->next
)
57 /* pld device <driver> [driver_options ...]
59 COMMAND_HANDLER(handle_pld_device_command
)
66 LOG_WARNING("incomplete 'pld device' command");
70 for (i
= 0; pld_drivers
[i
]; i
++)
72 if (strcmp(CMD_ARGV
[0], pld_drivers
[i
]->name
) == 0)
74 struct pld_device
*p
, *c
;
76 /* register pld specific commands */
78 if (pld_drivers
[i
]->commands
) {
79 retval
= register_commands(CMD_CTX
, NULL
,
80 pld_drivers
[i
]->commands
);
81 if (ERROR_OK
!= retval
)
83 LOG_ERROR("couldn't register '%s' commands", CMD_ARGV
[0]);
88 c
= malloc(sizeof(struct pld_device
));
89 c
->driver
= pld_drivers
[i
];
92 retval
= CALL_COMMAND_HANDLER(
93 pld_drivers
[i
]->pld_device_command
, c
);
94 if (ERROR_OK
!= retval
)
96 LOG_ERROR("'%s' driver rejected pld device",
102 /* put pld device in linked list */
105 /* find last pld device */
106 for (p
= pld_devices
; p
&& p
->next
; p
= p
->next
);
119 /* no matching pld driver found */
122 LOG_ERROR("pld driver '%s' not found", CMD_ARGV
[0]);
129 COMMAND_HANDLER(handle_pld_devices_command
)
131 struct pld_device
*p
;
136 command_print(CMD_CTX
, "no pld devices configured");
140 for (p
= pld_devices
; p
; p
= p
->next
)
142 command_print(CMD_CTX
, "#%i: %s", i
++, p
->driver
->name
);
148 COMMAND_HANDLER(handle_pld_load_command
)
151 struct timeval start
, end
, duration
;
152 struct pld_device
*p
;
154 gettimeofday(&start
, NULL
);
158 command_print(CMD_CTX
, "usage: pld load <device#> <file>");
163 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], dev_id
);
164 p
= get_pld_device_by_num(dev_id
);
167 command_print(CMD_CTX
, "pld device '#%s' is out of bounds", CMD_ARGV
[0]);
171 if ((retval
= p
->driver
->load(p
, CMD_ARGV
[1])) != ERROR_OK
)
173 command_print(CMD_CTX
, "failed loading file %s to pld device %u",
174 CMD_ARGV
[1], dev_id
);
182 gettimeofday(&end
, NULL
);
183 timeval_subtract(&duration
, &end
, &start
);
185 command_print(CMD_CTX
, "loaded file %s to pld device %u in %jis %jius",
187 (intmax_t)duration
.tv_sec
, (intmax_t)duration
.tv_usec
);
193 static const struct command_registration pld_exec_command_handlers
[] = {
196 .handler
= handle_pld_devices_command
,
197 .mode
= COMMAND_EXEC
,
198 .help
= "list configured pld devices",
202 .handler
= handle_pld_load_command
,
203 .mode
= COMMAND_EXEC
,
204 .help
= "load configuration file into PLD",
205 .usage
= "pld_num filename",
207 COMMAND_REGISTRATION_DONE
209 int pld_init(struct command_context
*cmd_ctx
)
214 struct command
*parent
= command_find_in_context(cmd_ctx
, "pld");
215 return register_commands(cmd_ctx
, parent
, pld_exec_command_handlers
);
218 COMMAND_HANDLER(handle_pld_init_command
)
221 return ERROR_COMMAND_SYNTAX_ERROR
;
223 static bool pld_initialized
= false;
226 LOG_INFO("'pld init' has already been called");
229 pld_initialized
= true;
231 LOG_DEBUG("Initializing PLDs...");
232 return pld_init(CMD_CTX
);
235 static const struct command_registration pld_config_command_handlers
[] = {
238 .mode
= COMMAND_CONFIG
,
239 .handler
= handle_pld_device_command
,
240 .help
= "configure a PLD device",
241 .usage
= "driver_name [driver_args ... ]",
245 .mode
= COMMAND_CONFIG
,
246 .handler
= handle_pld_init_command
,
247 .help
= "initialize PLD devices",
249 COMMAND_REGISTRATION_DONE
251 static const struct command_registration pld_command_handler
[] = {
255 .help
= "programmable logic device commands",
256 .chain
= pld_config_command_handlers
,
258 COMMAND_REGISTRATION_DONE
260 int pld_register_commands(struct command_context
*cmd_ctx
)
262 return register_commands(cmd_ctx
, NULL
, pld_command_handler
);
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