+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2006 by Dominic Rath *
* Dominic.Rath@gmx.de *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "pld.h"
-#include "log.h"
-#include "time_support.h"
-
+#include <sys/stat.h>
+#include <helper/log.h>
+#include <helper/replacements.h>
+#include <helper/time_support.h>
-/* pld drivers
- */
-extern pld_driver_t virtex2_pld;
-pld_driver_t *pld_drivers[] =
-{
+static struct pld_driver *pld_drivers[] = {
+ &efinix_pld,
+ &gatemate_pld,
+ &gowin_pld,
+ &intel_pld,
+ &lattice_pld,
&virtex2_pld,
NULL,
};
-pld_device_t *pld_devices;
-static command_t *pld_cmd;
-
-int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static struct pld_device *pld_devices;
-int pld_init(struct command_context_s *cmd_ctx)
+struct pld_device *get_pld_device_by_num(int num)
{
- if (pld_devices)
- {
- register_command(cmd_ctx, pld_cmd, "devices", handle_pld_devices_command, COMMAND_EXEC,
- "list configured pld devices");
- register_command(cmd_ctx, pld_cmd, "load", handle_pld_load_command, COMMAND_EXEC,
- "load configuration <file> into programmable logic device");
+ struct pld_device *p;
+ int i = 0;
+
+ for (p = pld_devices; p; p = p->next) {
+ if (i++ == num) {
+ LOG_WARNING("DEPRECATED: use pld name \"%s\" instead of number %d", p->name, num);
+ return p;
+ }
}
-
- return ERROR_OK;
+
+ return NULL;
}
-pld_device_t *get_pld_device_by_num(int num)
+struct pld_device *get_pld_device_by_name(const char *name)
{
- pld_device_t *p;
- int i = 0;
-
- for (p = pld_devices; p; p = p->next)
- {
- if (i++ == num)
- {
+ for (struct pld_device *p = pld_devices; p; p = p->next) {
+ if (strcmp(p->name, name) == 0)
return p;
- }
}
-
+
return NULL;
}
-/* pld device <driver> [driver_options ...]
- */
-int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+struct pld_device *get_pld_device_by_name_or_numstr(const char *str)
{
- int i;
- int found = 0;
-
- if (argc < 1)
- {
- LOG_WARNING("incomplete 'pld bank' configuration");
+ struct pld_device *dev = get_pld_device_by_name(str);
+ if (dev)
+ return dev;
+
+ char *end;
+ unsigned long dev_num = strtoul(str, &end, 0);
+ if (*end || dev_num > INT_MAX) {
+ LOG_ERROR("Invalid argument");
+ return NULL;
+ }
+
+ return get_pld_device_by_num(dev_num);
+}
+
+/* @deffn {Config Command} {pld create} pld_name driver -chain-position tap_name [options]
+*/
+COMMAND_HANDLER(handle_pld_create_command)
+{
+ if (CMD_ARGC < 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct pld_driver *pld_driver = NULL;
+
+ for (int i = 0; pld_drivers[i]; i++) {
+ if (strcmp(CMD_ARGV[1], pld_drivers[i]->name) == 0) {
+ pld_driver = pld_drivers[i];
+ break;
+ }
+ }
+
+ if (!pld_driver) {
+ LOG_ERROR("pld driver '%s' not found", CMD_ARGV[1]);
+ return ERROR_FAIL; /* exit(-1); */
+ }
+
+ if (get_pld_device_by_name(CMD_ARGV[0])) {
+ LOG_ERROR("pld device with name '%s' already exists", CMD_ARGV[0]);
+ return ERROR_FAIL;
+ }
+
+ struct pld_device *pld_device = malloc(sizeof(struct pld_device));
+ if (!pld_device) {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+
+ pld_device->driver = pld_driver;
+ pld_device->next = NULL;
+
+ int retval = CALL_COMMAND_HANDLER(pld_driver->pld_create_command, pld_device);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("'%s' driver rejected pld device",
+ CMD_ARGV[1]);
+ free(pld_device);
return ERROR_OK;
}
-
- for (i = 0; pld_drivers[i]; i++)
- {
- if (strcmp(args[0], pld_drivers[i]->name) == 0)
- {
- pld_device_t *p, *c;
-
- /* register pld specific commands */
- if (pld_drivers[i]->register_commands(cmd_ctx) != ERROR_OK)
- {
- LOG_ERROR("couldn't register '%s' commands", args[0]);
- exit(-1);
- }
-
- c = malloc(sizeof(pld_device_t));
- c->driver = pld_drivers[i];
- c->next = NULL;
-
- if (pld_drivers[i]->pld_device_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK)
- {
- LOG_ERROR("'%s' driver rejected pld device", args[0]);
- free(c);
- return ERROR_OK;
- }
-
- /* put pld device in linked list */
- if (pld_devices)
- {
- /* find last pld device */
- for (p = pld_devices; p && p->next; p = p->next);
- if (p)
- p->next = c;
- }
- else
- {
- pld_devices = c;
- }
-
- found = 1;
+ pld_device->name = strdup(CMD_ARGV[0]);
+ if (!pld_device->name) {
+ LOG_ERROR("Out of memory");
+ free(pld_device);
+ return ERROR_FAIL;
+ }
+
+ /* register pld specific commands */
+ if (pld_driver->commands) {
+ retval = register_commands(CMD_CTX, NULL, pld_driver->commands);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("couldn't register '%s' commands", CMD_ARGV[1]);
+ free(pld_device->name);
+ free(pld_device);
+ return ERROR_FAIL;
}
}
-
- /* no matching pld driver found */
- if (!found)
- {
- LOG_ERROR("pld driver '%s' not found", args[0]);
- exit(-1);
+
+ if (pld_devices) {
+ /* find last pld device */
+ struct pld_device *p = pld_devices;
+ for (; p && p->next; p = p->next)
+ ;
+ if (p)
+ p->next = pld_device;
+ } else {
+ pld_devices = pld_device;
}
-
+
return ERROR_OK;
}
-int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_pld_devices_command)
{
- pld_device_t *p;
+ struct pld_device *p;
int i = 0;
-
- if (!pld_devices)
- {
- command_print(cmd_ctx, "no pld devices configured");
+
+ if (!pld_devices) {
+ command_print(CMD, "no pld devices configured");
return ERROR_OK;
}
-
+
for (p = pld_devices; p; p = p->next)
- {
- command_print(cmd_ctx, "#%i: %s", i++, p->driver->name);
- }
-
+ command_print(CMD, "#%i: %s (driver: %s)", i++, p->name, p->driver->name);
+
return ERROR_OK;
}
-int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_pld_load_command)
{
int retval;
struct timeval start, end, duration;
- pld_device_t *p;
-
+ struct pld_device *p;
+
gettimeofday(&start, NULL);
-
- if (argc < 2)
- {
- command_print(cmd_ctx, "usage: pld load <device#> <file>");
+
+ if (CMD_ARGC < 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ p = get_pld_device_by_name_or_numstr(CMD_ARGV[0]);
+ if (!p) {
+ command_print(CMD, "pld device '#%s' is out of bounds or unknown", CMD_ARGV[0]);
return ERROR_OK;
}
-
- p = get_pld_device_by_num(strtoul(args[0], NULL, 0));
- if (!p)
- {
- command_print(cmd_ctx, "pld device '#%s' is out of bounds", args[0]);
- return ERROR_OK;
+
+ struct stat input_stat;
+ if (stat(CMD_ARGV[1], &input_stat) == -1) {
+ LOG_ERROR("couldn't stat() %s: %s", CMD_ARGV[1], strerror(errno));
+ return ERROR_PLD_FILE_LOAD_FAILED;
}
-
- if ((retval = p->driver->load(p, args[1])) != ERROR_OK)
- {
- command_print(cmd_ctx, "failed loading file %s to pld device %i",
- args[1], strtoul(args[0], NULL, 0));
- switch (retval)
- {
- }
+
+ if (S_ISDIR(input_stat.st_mode)) {
+ LOG_ERROR("%s is a directory", CMD_ARGV[1]);
+ return ERROR_PLD_FILE_LOAD_FAILED;
}
- else
- {
- gettimeofday(&end, NULL);
+
+ if (input_stat.st_size == 0) {
+ LOG_ERROR("Empty file %s", CMD_ARGV[1]);
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ retval = p->driver->load(p, CMD_ARGV[1]);
+ if (retval != ERROR_OK) {
+ command_print(CMD, "failed loading file %s to pld device %s",
+ CMD_ARGV[1], CMD_ARGV[0]);
+ return retval;
+ } else {
+ gettimeofday(&end, NULL);
timeval_subtract(&duration, &end, &start);
-
- command_print(cmd_ctx, "loaded file %s to pld device %i in %is %ius",
- args[1], strtoul(args[0], NULL, 0), duration.tv_sec, duration.tv_usec);
+
+ command_print(CMD, "loaded file %s to pld device %s in %jis %jius",
+ CMD_ARGV[1], CMD_ARGV[0],
+ (intmax_t)duration.tv_sec, (intmax_t)duration.tv_usec);
}
-
+
return ERROR_OK;
}
-int pld_register_commands(struct command_context_s *cmd_ctx)
+static const struct command_registration pld_exec_command_handlers[] = {
+ {
+ .name = "devices",
+ .handler = handle_pld_devices_command,
+ .mode = COMMAND_EXEC,
+ .help = "list configured pld devices",
+ .usage = "",
+ },
+ {
+ .name = "load",
+ .handler = handle_pld_load_command,
+ .mode = COMMAND_EXEC,
+ .help = "load configuration file into PLD",
+ .usage = "pld_name filename",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+static int pld_init(struct command_context *cmd_ctx)
{
- pld_cmd = register_command(cmd_ctx, NULL, "pld", NULL, COMMAND_ANY, "programmable logic device commands");
-
- register_command(cmd_ctx, pld_cmd, "device", handle_pld_device_command, COMMAND_CONFIG, NULL);
-
- return ERROR_OK;
+ if (!pld_devices)
+ return ERROR_OK;
+
+ return register_commands(cmd_ctx, "pld", pld_exec_command_handlers);
+}
+
+COMMAND_HANDLER(handle_pld_init_command)
+{
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ static bool pld_initialized;
+ if (pld_initialized) {
+ LOG_INFO("'pld init' has already been called");
+ return ERROR_OK;
+ }
+ pld_initialized = true;
+
+ LOG_DEBUG("Initializing PLDs...");
+ return pld_init(CMD_CTX);
+}
+
+static const struct command_registration pld_config_command_handlers[] = {
+ {
+ .name = "create",
+ .mode = COMMAND_CONFIG,
+ .handler = handle_pld_create_command,
+ .help = "create a PLD device",
+ .usage = "name.pld driver_name [driver_args ... ]",
+ },
+ {
+ .name = "init",
+ .mode = COMMAND_CONFIG,
+ .handler = handle_pld_init_command,
+ .help = "initialize PLD devices",
+ .usage = ""
+ },
+ COMMAND_REGISTRATION_DONE
+};
+static const struct command_registration pld_command_handler[] = {
+ {
+ .name = "pld",
+ .mode = COMMAND_ANY,
+ .help = "programmable logic device commands",
+ .usage = "",
+ .chain = pld_config_command_handlers,
+ },
+ COMMAND_REGISTRATION_DONE
+};
+int pld_register_commands(struct command_context *cmd_ctx)
+{
+ return register_commands(cmd_ctx, NULL, pld_command_handler);
}
Code Review / openocd.git / blobdiff