/* arch/arm/mach-zynq/include/mach/uart.h * * Copyright (C) 2011 Xilinx * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * 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. */ #ifndef __MACH_UART_H__ #define __MACH_UART_H__ #define UART_CR_OFFSET 0x00 /* Control Register [8:0] */ #define UART_SR_OFFSET 0x2C /* Channel Status [11:0] */ #define UART_FIFO_OFFSET 0x30 /* FIFO [15:0] or [7:0] */ #define UART_SR_TXFULL 0x00000010 /* TX FIFO full */ #define UART_SR_TXEMPTY 0x00000008 /* TX FIFO empty */ #endif