1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * timbuart.c timberdale FPGA GPIO driver 4*4882a593Smuzhiyun * Copyright (c) 2009 Intel Corporation 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun /* Supports: 8*4882a593Smuzhiyun * Timberdale FPGA UART 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef _TIMBUART_H 12*4882a593Smuzhiyun #define _TIMBUART_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define TIMBUART_FIFO_SIZE 2048 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define TIMBUART_RXFIFO 0x08 17*4882a593Smuzhiyun #define TIMBUART_TXFIFO 0x0c 18*4882a593Smuzhiyun #define TIMBUART_IER 0x10 19*4882a593Smuzhiyun #define TIMBUART_IPR 0x14 20*4882a593Smuzhiyun #define TIMBUART_ISR 0x18 21*4882a593Smuzhiyun #define TIMBUART_CTRL 0x1c 22*4882a593Smuzhiyun #define TIMBUART_BAUDRATE 0x20 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define TIMBUART_CTRL_RTS 0x01 25*4882a593Smuzhiyun #define TIMBUART_CTRL_CTS 0x02 26*4882a593Smuzhiyun #define TIMBUART_CTRL_FLSHTX 0x40 27*4882a593Smuzhiyun #define TIMBUART_CTRL_FLSHRX 0x80 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #define TXBF 0x01 30*4882a593Smuzhiyun #define TXBAE 0x02 31*4882a593Smuzhiyun #define CTS_DELTA 0x04 32*4882a593Smuzhiyun #define RXDP 0x08 33*4882a593Smuzhiyun #define RXBAF 0x10 34*4882a593Smuzhiyun #define RXBF 0x20 35*4882a593Smuzhiyun #define RXTT 0x40 36*4882a593Smuzhiyun #define RXBNAE 0x80 37*4882a593Smuzhiyun #define TXBE 0x100 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #define RXFLAGS (RXDP | RXBAF | RXBF | RXTT | RXBNAE) 40*4882a593Smuzhiyun #define TXFLAGS (TXBF | TXBAE) 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #define TIMBUART_MAJOR 204 43*4882a593Smuzhiyun #define TIMBUART_MINOR 192 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #endif /* _TIMBUART_H */ 46*4882a593Smuzhiyun 47