1 /* $NetBSD: hd64465uartvar.h,v 1.3 2008/04/28 20:23:22 martin 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _LOCORE 33 int hd64465uart_kgdb_init(void); 34 #endif 35 36 #define HD64465COM_TX_BUSY() \ 37 while ((VOLATILE_REF8(HD64465_ULSR_REG8) & LSR_TXRDY) == 0) 38 39 #define HD64465COM_PUTC(c) \ 40 do { \ 41 HD64465COM_TX_BUSY(); \ 42 VOLATILE_REF8(HD64465_UTBR_REG8) = (c); \ 43 HD64465COM_TX_BUSY(); \ 44 } while (/*CONSTCOND*/0) 45 46 #define HD64465COM_PRINT(s) \ 47 do { \ 48 char *__s =(char *)(s); \ 49 int __i; \ 50 for (__i = 0; __s[__i] != '\0'; __i++) { \ 51 char __c = __s[__i]; \ 52 if (__c == '\n') \ 53 HD64465COM_PUTC('\r'); \ 54 HD64465COM_PUTC(__c); \ 55 } \ 56 } while (/*CONSTCOND*/0) 57 58