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/***************************************************************************
* 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 "replacements.h"
#include "pld.h"
#include "jtag.h"
#include "command.h"
#include "log.h"
#include "time_support.h"
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
/* pld drivers
*/
extern pld_driver_t virtex2_pld;
pld_driver_t *pld_drivers[] =
{
&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);
int pld_init(struct command_context_s *cmd_ctx)
{
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");
}
return ERROR_OK;
}
pld_device_t *get_pld_device_by_num(int num)
{
pld_device_t *p;
int i = 0;
for (p = pld_devices; p; p = p->next)
{
if (i++ == num)
{
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)
{
int i;
int found = 0;
if (argc < 1)
{
LOG_WARNING("incomplete 'pld bank' configuration");
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;
}
}
/* no matching pld driver found */
if (!found)
{
LOG_ERROR("pld driver '%s' not found", args[0]);
exit(-1);
}
return ERROR_OK;
}
int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
pld_device_t *p;
int i = 0;
if (!pld_devices)
{
command_print(cmd_ctx, "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);
}
return ERROR_OK;
}
int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
int retval;
struct timeval start, end, duration;
pld_device_t *p;
gettimeofday(&start, NULL);
if (argc < 2)
{
command_print(cmd_ctx, "usage: pld load <device#> <file>");
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;
}
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)
{
}
}
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);
}
return ERROR_OK;
}
int pld_register_commands(struct command_context_s *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;
}
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