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/* gdb-io.h: FR403 GDB I/O port defs
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* 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.
*/
#ifndef _GDB_IO_H
#define _GDB_IO_H
#include <asm/serial-regs.h>
#undef UART_RX
#undef UART_TX
#undef UART_DLL
#undef UART_DLM
#undef UART_IER
#undef UART_IIR
#undef UART_FCR
#undef UART_LCR
#undef UART_MCR
#undef UART_LSR
#undef UART_MSR
#undef UART_SCR
#define UART_RX 0*8 /* In: Receive buffer (DLAB=0) */
#define UART_TX 0*8 /* Out: Transmit buffer (DLAB=0) */
#define UART_DLL 0*8 /* Out: Divisor Latch Low (DLAB=1) */
#define UART_DLM 1*8 /* Out: Divisor Latch High (DLAB=1) */
#define UART_IER 1*8 /* Out: Interrupt Enable Register */
#define UART_IIR 2*8 /* In: Interrupt ID Register */
#define UART_FCR 2*8 /* Out: FIFO Control Register */
#define UART_LCR 3*8 /* Out: Line Control Register */
#define UART_MCR 4*8 /* Out: Modem Control Register */
#define UART_LSR 5*8 /* In: Line Status Register */
#define UART_MSR 6*8 /* In: Modem Status Register */
#define UART_SCR 7*8 /* I/O: Scratch Register */
#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */
#define UART_LCR_SBC 0x40 /* Set break control */
#define UART_LCR_SPAR 0x20 /* Stick parity (?) */
#define UART_LCR_EPAR 0x10 /* Even parity select */
#define UART_LCR_PARITY 0x08 /* Parity Enable */
#define UART_LCR_STOP 0x04 /* Stop bits: 0=1 stop bit, 1= 2 stop bits */
#define UART_LCR_WLEN5 0x00 /* Wordlength: 5 bits */
#define UART_LCR_WLEN6 0x01 /* Wordlength: 6 bits */
#define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */
#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */
#endif /* _GDB_IO_H */
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