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/***************************************************************************
* Copyright (C) 2007 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 "etm_dummy.h"
#include "arm7_9_common.h"
static int handle_etm_dummy_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target;
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
target = get_target(args[0]);
if (!target)
{
LOG_ERROR("target '%s' not defined", args[0]);
return ERROR_FAIL;
}
if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
return ERROR_FAIL;
}
if (arm7_9->etm_ctx)
{
arm7_9->etm_ctx->capture_driver_priv = NULL;
}
else
{
LOG_ERROR("target has no ETM defined, ETM dummy left unconfigured");
return ERROR_FAIL;
}
return ERROR_OK;
}
static int etm_dummy_register_commands(struct command_context_s *cmd_ctx)
{
command_t *etm_dummy_cmd;
etm_dummy_cmd = register_command(cmd_ctx, NULL, "etm_dummy", NULL, COMMAND_ANY, "Dummy ETM capture driver");
register_command(cmd_ctx, etm_dummy_cmd, "config", handle_etm_dummy_config_command, COMMAND_CONFIG, NULL);
return ERROR_OK;
}
static int etm_dummy_init(etm_context_t *etm_ctx)
{
return ERROR_OK;
}
static trace_status_t etm_dummy_status(etm_context_t *etm_ctx)
{
return TRACE_IDLE;
}
static int etm_dummy_read_trace(etm_context_t *etm_ctx)
{
return ERROR_OK;
}
static int etm_dummy_start_capture(etm_context_t *etm_ctx)
{
return ERROR_ETM_PORTMODE_NOT_SUPPORTED;
}
static int etm_dummy_stop_capture(etm_context_t *etm_ctx)
{
return ERROR_OK;
}
etm_capture_driver_t etm_dummy_capture_driver =
{
.name = "dummy",
.register_commands = etm_dummy_register_commands,
.init = etm_dummy_init,
.status = etm_dummy_status,
.start_capture = etm_dummy_start_capture,
.stop_capture = etm_dummy_stop_capture,
.read_trace = etm_dummy_read_trace,
};
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