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/**
* Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************
* @file drv_uart.h
* @author Huibin Hong
* @version V0.5
* @date 10-Dec-2018
* @brief serial driver
*
******************************************************************************
*/
#ifndef __ARCH_ARM_SRC_ROCKCHIP_RK_SERIAL_H
#define __ARCH_ARM_SRC_ROCKCHIP_RK_SERIAL_H
/*******************************************************************************
* Included Files
******************************************************************************/
#include "hal_def.h"
/*******************************************************************************
* Pre-processor Definitions
******************************************************************************/
#define ROCKCHIP_UART_SUPPORT_FLAG_DEFAULT \
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_INT_TX
#define ROCKCHIP_UART_BAUD_RATE_DEFAULT UART_BR_115200
/*******************************************************************************
* Public Types
******************************************************************************/
/* uart_board includes information on a board */
struct uart_board
{
rt_uint32_t baud_rate; /* for example 115200 */
rt_uint32_t dev_flag; /* for example RT_DEVICE_FLAG_INT_RX */
rt_uint32_t bufer_size; /* uart buffer size */
rt_bool_t en_irq_wake; /* enable uart irq wake up */
char name[8]; /* device name: /dev/xxxx */
};
/*******************************************************************************
* Public Data
******************************************************************************/
#if defined(RT_USING_UART0)
extern const struct uart_board g_uart0_board;
#endif /* RT_USING_UART0 */
#if defined(RT_USING_UART1)
extern const struct uart_board g_uart1_board;
#endif /* RT_USING_UART1 */
#if defined(RT_USING_UART2)
extern const struct uart_board g_uart2_board;
#endif /* RT_USING_UART2 */
#if defined(RT_USING_UART3)
extern const struct uart_board g_uart3_board;
#endif /* RT_USING_UART3 */
#if defined(RT_USING_UART4)
extern const struct uart_board g_uart4_board;
#endif /* RT_USING_UART4 */
#if defined(RT_USING_UART5)
extern const struct uart_board g_uart5_board;
#endif /* RT_USING_UART5 */
#if defined(RT_USING_UART6)
extern const struct uart_board g_uart6_board;
#endif /* RT_USING_UART6 */
#if defined(RT_USING_UART7)
extern const struct uart_board g_uart7_board;
#endif /* RT_USING_UART7 */
#if defined(RT_USING_UART8)
extern const struct uart_board g_uart8_board;
#endif /* RT_USING_UART8 */
#if defined(RT_USING_UART9)
extern const struct uart_board g_uart9_board;
#endif /* RT_USING_UART9 */
/*******************************************************************************
* Inline Functions
******************************************************************************/
/*******************************************************************************
* Public Functions
******************************************************************************/
void rt_hw_usart_init(void);
int rt_hw_console_channel(void);
#endif /* __ARCH_ARM_SRC_ROCKCHIP_RK_SERIAL_H */
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