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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 "pld.h"
#include "log.h"
#include "time_support.h"
/* pld drivers
*/
extern struct pld_driver virtex2_pld;
static struct pld_driver *pld_drivers[] =
{
&virtex2_pld,
NULL,
};
static struct pld_device *pld_devices;
static struct command *pld_cmd;
struct pld_device *get_pld_device_by_num(int num)
{
struct pld_device *p;
int i = 0;
for (p = pld_devices; p; p = p->next)
{
if (i++ == num)
{
return p;
}
}
return NULL;
}
/* pld device <driver> [driver_options ...]
*/
COMMAND_HANDLER(handle_pld_device_command)
{
int i;
int found = 0;
if (CMD_ARGC < 1)
{
LOG_WARNING("incomplete 'pld device' command");
return ERROR_OK;
}
for (i = 0; pld_drivers[i]; i++)
{
if (strcmp(CMD_ARGV[0], pld_drivers[i]->name) == 0)
{
struct pld_device *p, *c;
/* register pld specific commands */
if (pld_drivers[i]->register_commands(CMD_CTX) != ERROR_OK)
{
LOG_ERROR("couldn't register '%s' commands", CMD_ARGV[0]);
exit(-1);
}
c = malloc(sizeof(struct pld_device));
c->driver = pld_drivers[i];
c->next = NULL;
int retval = CALL_COMMAND_HANDLER(pld_drivers[i]->pld_device_command, c);
if (ERROR_OK != retval)
{
LOG_ERROR("'%s' driver rejected pld device", CMD_ARGV[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", CMD_ARGV[0]);
exit(-1);
}
return ERROR_OK;
}
COMMAND_HANDLER(handle_pld_devices_command)
{
struct pld_device *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;
}
COMMAND_HANDLER(handle_pld_load_command)
{
int retval;
struct timeval start, end, duration;
struct pld_device *p;
gettimeofday(&start, NULL);
if (CMD_ARGC < 2)
{
command_print(CMD_CTX, "usage: pld load <device#> <file>");
return ERROR_OK;
}
unsigned dev_id;
COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], dev_id);
p = get_pld_device_by_num(dev_id);
if (!p)
{
command_print(CMD_CTX, "pld device '#%s' is out of bounds", CMD_ARGV[0]);
return ERROR_OK;
}
if ((retval = p->driver->load(p, CMD_ARGV[1])) != ERROR_OK)
{
command_print(CMD_CTX, "failed loading file %s to pld device %u",
CMD_ARGV[1], dev_id);
switch (retval)
{
}
return retval;
}
else
{
gettimeofday(&end, NULL);
timeval_subtract(&duration, &end, &start);
command_print(CMD_CTX, "loaded file %s to pld device %u in %jis %jius",
CMD_ARGV[1], dev_id,
(intmax_t)duration.tv_sec, (intmax_t)duration.tv_usec);
}
return ERROR_OK;
}
int pld_init(struct command_context *cmd_ctx)
{
if (!pld_devices)
return ERROR_OK;
COMMAND_REGISTER(cmd_ctx, pld_cmd, "devices",
handle_pld_devices_command, COMMAND_EXEC,
"list configured pld devices");
COMMAND_REGISTER(cmd_ctx, pld_cmd, "load",
handle_pld_load_command, COMMAND_EXEC,
"load configuration <file> into programmable logic device");
return ERROR_OK;
}
int pld_register_commands(struct command_context *cmd_ctx)
{
pld_cmd = COMMAND_REGISTER(cmd_ctx, NULL, "pld", NULL, COMMAND_ANY, "programmable logic device commands");
COMMAND_REGISTER(cmd_ctx, pld_cmd, "device", handle_pld_device_command, COMMAND_CONFIG, NULL);
return ERROR_OK;
}
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