arch/arm/mach-zynq/include/mach/uart.h

   1 /* arch/arm/mach-zynq/include/mach/uart.h
   2  *
   3  *  Copyright (C) 2011 Xilinx
   4  *
   5  * This software is licensed under the terms of the GNU General Public
   6  * License version 2, as published by the Free Software Foundation, and
   7  * may be copied, distributed, and modified under those terms.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #ifndef __MACH_UART_H__
  16 #define __MACH_UART_H__
  17
  18 #define UART_CR_OFFSET          0x00  /* Control Register [8:0] */
  19 #define UART_SR_OFFSET          0x2C  /* Channel Status [11:0] */
  20 #define UART_FIFO_OFFSET        0x30  /* FIFO [15:0] or [7:0] */
  21
  22 #define UART_SR_TXFULL          0x00000010      /* TX FIFO full */
  23 #define UART_SR_TXEMPTY         0x00000008      /* TX FIFO empty */
  24
  25 #endif