/* 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 */