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/* Copyright 2018 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "base_state.h"
#include "console.h"
#include "host_command.h"
#include "hooks.h"
#define CPRINTS(format, args...) cprints(CC_MOTION_LID, format, ##args)
#ifdef CONFIG_BASE_ATTACHED_SWITCH
/* 1: base attached, 0: otherwise */
static int base_state;
int base_get_state(void)
{
return base_state;
}
void base_set_state(int state)
{
if (base_state == !!state)
return;
base_state = !!state;
CPRINTS("base state: %stached", state ? "at" : "de");
hook_notify(HOOK_BASE_ATTACHED_CHANGE);
/* Notify host of mode change. This likely will wake it up. */
host_set_single_event(EC_HOST_EVENT_MODE_CHANGE);
}
#endif
static int command_setbasestate(int argc, const char **argv)
{
if (argc != 2)
return EC_ERROR_PARAM_COUNT;
if (argv[1][0] == 'a')
base_force_state(EC_SET_BASE_STATE_ATTACH);
else if (argv[1][0] == 'd')
base_force_state(EC_SET_BASE_STATE_DETACH);
else if (argv[1][0] == 'r')
base_force_state(EC_SET_BASE_STATE_RESET);
else
return EC_ERROR_PARAM1;
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(
basestate, command_setbasestate, "[attach | detach | reset]",
"Manually force base state to attached, detached or reset.");
static enum ec_status hostcmd_setbasestate(struct host_cmd_handler_args *args)
{
const struct ec_params_set_base_state *params = args->params;
if (params->cmd > EC_SET_BASE_STATE_RESET)
return EC_RES_INVALID_PARAM;
base_force_state(params->cmd);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_SET_BASE_STATE, hostcmd_setbasestate,
EC_VER_MASK(0));
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