1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 /***************************************************************************
4 * Copyright (C) 2007 by Dominic Rath *
5 * Dominic.Rath@gmx.de *
6 ***************************************************************************/
13 #include "etm_dummy.h"
15 COMMAND_HANDLER(handle_etm_dummy_config_command)
17 struct target *target;
20 target = get_target(CMD_ARGV[0]);
23 LOG_ERROR("target '%s' not defined", CMD_ARGV[0]);
27 arm = target_to_arm(target);
29 command_print(CMD, "target '%s' isn't an ARM", CMD_ARGV[0]);
34 arm->etm->capture_driver_priv = NULL;
36 LOG_ERROR("target has no ETM defined, ETM dummy left unconfigured");
43 static const struct command_registration etm_dummy_config_command_handlers[] = {
46 .handler = handle_etm_dummy_config_command,
47 .mode = COMMAND_CONFIG,
50 COMMAND_REGISTRATION_DONE
52 static const struct command_registration etm_dummy_command_handlers[] = {
56 .help = "Dummy ETM capture driver command group",
57 .chain = etm_dummy_config_command_handlers,
60 COMMAND_REGISTRATION_DONE
63 static int etm_dummy_init(struct etm_context *etm_ctx)
68 static trace_status_t etm_dummy_status(struct etm_context *etm_ctx)
73 static int etm_dummy_read_trace(struct etm_context *etm_ctx)
78 static int etm_dummy_start_capture(struct etm_context *etm_ctx)
80 return ERROR_ETM_PORTMODE_NOT_SUPPORTED;
83 static int etm_dummy_stop_capture(struct etm_context *etm_ctx)
88 struct etm_capture_driver etm_dummy_capture_driver = {
90 .commands = etm_dummy_command_handlers,
91 .init = etm_dummy_init,
92 .status = etm_dummy_status,
93 .start_capture = etm_dummy_start_capture,
94 .stop_capture = etm_dummy_stop_capture,
95 .read_trace = etm_dummy_read_trace,