linux-zen-desktop/drivers/tty/serial/timbuart.h

47 lines
925 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* timbuart.c timberdale FPGA GPIO driver
* Copyright (c) 2009 Intel Corporation
*/
/* Supports:
* Timberdale FPGA UART
*/
#ifndef _TIMBUART_H
#define _TIMBUART_H
#define TIMBUART_FIFO_SIZE 2048
#define TIMBUART_RXFIFO 0x08
#define TIMBUART_TXFIFO 0x0c
#define TIMBUART_IER 0x10
#define TIMBUART_IPR 0x14
#define TIMBUART_ISR 0x18
#define TIMBUART_CTRL 0x1c
#define TIMBUART_BAUDRATE 0x20
#define TIMBUART_CTRL_RTS 0x01
#define TIMBUART_CTRL_CTS 0x02
#define TIMBUART_CTRL_FLSHTX 0x40
#define TIMBUART_CTRL_FLSHRX 0x80
#define TXBF 0x01
#define TXBAE 0x02
#define CTS_DELTA 0x04
#define RXDP 0x08
#define RXBAF 0x10
#define RXBF 0x20
#define RXTT 0x40
#define RXBNAE 0x80
#define TXBE 0x100
#define RXFLAGS (RXDP | RXBAF | RXBF | RXTT | RXBNAE)
#define TXFLAGS (TXBF | TXBAE)
#define TIMBUART_MAJOR 204
#define TIMBUART_MINOR 192
#endif /* _TIMBUART_H */