11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* gdb-io.h: FR403 GDB I/O port defs 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Written by David Howells (dhowells@redhat.com) 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is free software; you can redistribute it and/or 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * modify it under the terms of the GNU General Public License 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * as published by the Free Software Foundation; either version 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 of the License, or (at your option) any later version. 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef _GDB_IO_H 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define _GDB_IO_H 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/serial-regs.h> 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_RX 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_TX 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_DLL 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_DLM 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_IER 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_IIR 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_FCR 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_LCR 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_MCR 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_LSR 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_MSR 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef UART_SCR 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_RX 0*8 /* In: Receive buffer (DLAB=0) */ 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_TX 0*8 /* Out: Transmit buffer (DLAB=0) */ 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_DLL 0*8 /* Out: Divisor Latch Low (DLAB=1) */ 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_DLM 1*8 /* Out: Divisor Latch High (DLAB=1) */ 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_IER 1*8 /* Out: Interrupt Enable Register */ 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_IIR 2*8 /* In: Interrupt ID Register */ 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_FCR 2*8 /* Out: FIFO Control Register */ 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR 3*8 /* Out: Line Control Register */ 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_MCR 4*8 /* Out: Modem Control Register */ 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LSR 5*8 /* In: Line Status Register */ 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_MSR 6*8 /* In: Modem Status Register */ 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_SCR 7*8 /* I/O: Scratch Register */ 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_SBC 0x40 /* Set break control */ 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_SPAR 0x20 /* Stick parity (?) */ 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_EPAR 0x10 /* Even parity select */ 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_PARITY 0x08 /* Parity Enable */ 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_STOP 0x04 /* Stop bits: 0=1 stop bit, 1= 2 stop bits */ 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_WLEN5 0x00 /* Wordlength: 5 bits */ 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_WLEN6 0x01 /* Wordlength: 6 bits */ 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */ 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */ 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* _GDB_IO_H */ 56