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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-arm/] [hardware/] [serial_omaha.h] - Rev 1765
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/* * linux/include/asm-arm/hardware/serial_omaha.h * * Internal header file for Omaha serial ports * * Copyright (C) 2002 ARM Limited * Copyright (C) 2000 Deep Blue Solutions Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef ASM_ARM_HARDWARE_SERIAL_OMAHA_H #define ASM_ARM_HARDWARE_SERIAL_OMAHA_H #define OMAHA_UART0_BASE 0x15000000 /* Uart 0 base */ #define OMAHA_UART1_BASE 0x15004000 /* Uart 1 base */ /* * UART Register Offsets. */ #define OMAHA_ULCON 0x00 /* Line control */ #define OMAHA_UCON 0x04 /* Control */ #define OMAHA_UFCON 0x08 /* FIFO control */ #define OMAHA_UMCON 0x0C /* Modem control */ #define OMAHA_UTRSTAT 0x10 /* Rx/Tx status */ #define OMAHA_UERSTAT 0x14 /* Rx Error Status */ #define OMAHA_UFSTAT 0x18 /* FIFO status */ #define OMAHA_UMSTAT 0x1C /* Modem status */ #define OMAHA_UTXH 0x20 /* Transmission Hold (byte wide) */ #define OMAHA_URXH 0x24 /* Receive buffer (byte wide) */ #define OMAHA_UBRDIV 0x28 /* Baud rate divisor */ /* UART status flags in OMAHA_UTRSTAT */ #define OMAHA_URX_FULL 0x1 /* Receive buffer has valid data */ #define OMAHA_UTX_EMPTY 0x2 /* Transmitter has finished */ /* UART status flags in UFSTAT */ #define OMAHA_TXFF 0x200 /* TX FIFO Full. */ #define OMAHA_RXFF 0x100 /* RX FIFO Full. */ #define OMAHA_TXFF_CNT 0xF0 /* Tx FIFO count */ #define OMAHA_RXFF_CNT 0x0F /* Rx FIFO count */ /* UART status flags in UERSTAT */ #define OMAHA_UART_OVERRUN 0x0 #define OMAHA_UART_PARITY 0x1 #define OMAHA_UART_FRAME 0x2 #define OMAHA_UART_BREAK 0x4 #endif