1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 /***************************************************************************
4 * Copyright (C) 2006 by Dominic Rath *
5 * Dominic.Rath@gmx.de *
6 ***************************************************************************/
13 #include <helper/log.h>
14 #include <helper/replacements.h>
15 #include <helper/time_support.h>
20 extern struct pld_driver virtex2_pld
;
22 static struct pld_driver
*pld_drivers
[] = {
27 static struct pld_device
*pld_devices
;
29 struct pld_device
*get_pld_device_by_num(int num
)
34 for (p
= pld_devices
; p
; p
= p
->next
) {
42 /* pld device <driver> [driver_options ...]
44 COMMAND_HANDLER(handle_pld_device_command
)
50 return ERROR_COMMAND_SYNTAX_ERROR
;
52 for (i
= 0; pld_drivers
[i
]; i
++) {
53 if (strcmp(CMD_ARGV
[0], pld_drivers
[i
]->name
) == 0) {
54 struct pld_device
*p
, *c
;
56 /* register pld specific commands */
58 if (pld_drivers
[i
]->commands
) {
59 retval
= register_commands(CMD_CTX
, NULL
, pld_drivers
[i
]->commands
);
60 if (retval
!= ERROR_OK
) {
61 LOG_ERROR("couldn't register '%s' commands", CMD_ARGV
[0]);
66 c
= malloc(sizeof(struct pld_device
));
67 c
->driver
= pld_drivers
[i
];
70 retval
= CALL_COMMAND_HANDLER(
71 pld_drivers
[i
]->pld_device_command
, c
);
72 if (retval
!= ERROR_OK
) {
73 LOG_ERROR("'%s' driver rejected pld device",
79 /* put pld device in linked list */
81 /* find last pld device */
82 for (p
= pld_devices
; p
&& p
->next
; p
= p
->next
)
93 /* no matching pld driver found */
95 LOG_ERROR("pld driver '%s' not found", CMD_ARGV
[0]);
102 COMMAND_HANDLER(handle_pld_devices_command
)
104 struct pld_device
*p
;
108 command_print(CMD
, "no pld devices configured");
112 for (p
= pld_devices
; p
; p
= p
->next
)
113 command_print(CMD
, "#%i: %s", i
++, p
->driver
->name
);
118 COMMAND_HANDLER(handle_pld_load_command
)
121 struct timeval start
, end
, duration
;
122 struct pld_device
*p
;
124 gettimeofday(&start
, NULL
);
127 return ERROR_COMMAND_SYNTAX_ERROR
;
130 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], dev_id
);
131 p
= get_pld_device_by_num(dev_id
);
133 command_print(CMD
, "pld device '#%s' is out of bounds", CMD_ARGV
[0]);
137 retval
= p
->driver
->load(p
, CMD_ARGV
[1]);
138 if (retval
!= ERROR_OK
) {
139 command_print(CMD
, "failed loading file %s to pld device %u",
140 CMD_ARGV
[1], dev_id
);
145 gettimeofday(&end
, NULL
);
146 timeval_subtract(&duration
, &end
, &start
);
148 command_print(CMD
, "loaded file %s to pld device %u in %jis %jius",
150 (intmax_t)duration
.tv_sec
, (intmax_t)duration
.tv_usec
);
156 static const struct command_registration pld_exec_command_handlers
[] = {
159 .handler
= handle_pld_devices_command
,
160 .mode
= COMMAND_EXEC
,
161 .help
= "list configured pld devices",
166 .handler
= handle_pld_load_command
,
167 .mode
= COMMAND_EXEC
,
168 .help
= "load configuration file into PLD",
169 .usage
= "pld_num filename",
171 COMMAND_REGISTRATION_DONE
174 static int pld_init(struct command_context
*cmd_ctx
)
179 return register_commands(cmd_ctx
, "pld", pld_exec_command_handlers
);
182 COMMAND_HANDLER(handle_pld_init_command
)
185 return ERROR_COMMAND_SYNTAX_ERROR
;
187 static bool pld_initialized
;
188 if (pld_initialized
) {
189 LOG_INFO("'pld init' has already been called");
192 pld_initialized
= true;
194 LOG_DEBUG("Initializing PLDs...");
195 return pld_init(CMD_CTX
);
198 static const struct command_registration pld_config_command_handlers
[] = {
201 .mode
= COMMAND_CONFIG
,
202 .handler
= handle_pld_device_command
,
203 .help
= "configure a PLD device",
204 .usage
= "driver_name [driver_args ... ]",
208 .mode
= COMMAND_CONFIG
,
209 .handler
= handle_pld_init_command
,
210 .help
= "initialize PLD devices",
213 COMMAND_REGISTRATION_DONE
215 static const struct command_registration pld_command_handler
[] = {
219 .help
= "programmable logic device commands",
221 .chain
= pld_config_command_handlers
,
223 COMMAND_REGISTRATION_DONE
225 int pld_register_commands(struct command_context
*cmd_ctx
)
227 return register_commands(cmd_ctx
, NULL
, pld_command_handler
);
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