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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __CROS_EC_USART_HOST_COMMAND_H
#define __CROS_EC_USART_HOST_COMMAND_H
#include <stdarg.h> /* For va_list */
#include "common.h"
#include "gpio.h"
#include "host_command.h"
#include "usart.h"
/*
* Add data to host command layer buffer.
*/
size_t usart_host_command_rx_append_data(struct usart_config const *config,
const uint8_t *src, size_t count);
/*
* Remove data from the host command layer buffer.
*/
size_t usart_host_command_tx_remove_data(struct usart_config const *config,
uint8_t *dest);
/*
* Get USART protocol information. This function is called in runtime if
* board's host command transport is USART.
*/
enum ec_status usart_get_protocol_info(struct host_cmd_handler_args *args);
/*
* Initialize USART host command layer.
*/
void usart_host_command_init(void);
#endif /* __CROS_EC_USART_HOST_COMMAND_H */
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