mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 23:53:55 +08:00
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
|
/*
|
||
|
|
* timbuart.c timberdale FPGA GPIO driver
|
||
|
|
* Copyright (c) 2009 Intel Corporation
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* 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 */
|
||
|
|
|