1 /* $NetBSD: hd64465uartvar.h,v 1.2 2002/03/02 22:26:26 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _LOCORE 40 int hd64465uart_kgdb_init(void); 41 #endif 42 43 #define HD64465COM_TX_BUSY() \ 44 while ((VOLATILE_REF8(HD64465_ULSR_REG8) & LSR_TXRDY) == 0) 45 46 #define HD64465COM_PUTC(c) \ 47 do { \ 48 HD64465COM_TX_BUSY(); \ 49 VOLATILE_REF8(HD64465_UTBR_REG8) = (c); \ 50 HD64465COM_TX_BUSY(); \ 51 } while (/*CONSTCOND*/0) 52 53 #define HD64465COM_PRINT(s) \ 54 do { \ 55 char *__s =(char *)(s); \ 56 int __i; \ 57 for (__i = 0; __s[__i] != '\0'; __i++) { \ 58 char __c = __s[__i]; \ 59 if (__c == '\n') \ 60 HD64465COM_PUTC('\r'); \ 61 HD64465COM_PUTC(__c); \ 62 } \ 63 } while (/*CONSTCOND*/0) 64 65