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hd64461uartvar.h revision 1.2.2.1
      1  1.2.2.1  jdolecek /*	$NetBSD: hd64461uartvar.h,v 1.2.2.1 2002/03/16 15:58:06 jdolecek Exp $	*/
      2      1.1       uch 
      3      1.1       uch /*-
      4      1.1       uch  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5      1.1       uch  * All rights reserved.
      6      1.1       uch  *
      7      1.1       uch  * This code is derived from software contributed to The NetBSD Foundation
      8      1.1       uch  * by UCHIYAMA Yasushi.
      9      1.1       uch  *
     10      1.1       uch  * Redistribution and use in source and binary forms, with or without
     11      1.1       uch  * modification, are permitted provided that the following conditions
     12      1.1       uch  * are met:
     13      1.1       uch  * 1. Redistributions of source code must retain the above copyright
     14      1.1       uch  *    notice, this list of conditions and the following disclaimer.
     15      1.1       uch  * 2. Redistributions in binary form must reproduce the above copyright
     16      1.1       uch  *    notice, this list of conditions and the following disclaimer in the
     17      1.1       uch  *    documentation and/or other materials provided with the distribution.
     18      1.1       uch  * 3. All advertising materials mentioning features or use of this software
     19      1.1       uch  *    must display the following acknowledgement:
     20      1.1       uch  *        This product includes software developed by the NetBSD
     21      1.1       uch  *        Foundation, Inc. and its contributors.
     22      1.1       uch  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23      1.1       uch  *    contributors may be used to endorse or promote products derived
     24      1.1       uch  *    from this software without specific prior written permission.
     25      1.1       uch  *
     26      1.1       uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27      1.1       uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28      1.1       uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29      1.1       uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30      1.1       uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31      1.1       uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32      1.1       uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33      1.1       uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34      1.1       uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35      1.1       uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36      1.1       uch  * POSSIBILITY OF SUCH DAMAGE.
     37      1.1       uch  */
     38      1.1       uch 
     39  1.2.2.1  jdolecek #ifndef _LOCORE
     40  1.2.2.1  jdolecek int hd64461uart_kgdb_init(void);
     41  1.2.2.1  jdolecek #endif
     42  1.2.2.1  jdolecek 
     43  1.2.2.1  jdolecek #define HD64461COM_TX_BUSY()						\
     44  1.2.2.1  jdolecek 	while ((*(volatile u_int8_t *)HD64461_ULSR_REG8 & LSR_TXRDY) == 0)
     45  1.2.2.1  jdolecek 
     46  1.2.2.1  jdolecek #define HD64461COM_PUTC(c)						\
     47  1.2.2.1  jdolecek do {									\
     48  1.2.2.1  jdolecek 	HD64461COM_TX_BUSY();						\
     49  1.2.2.1  jdolecek 	*(volatile u_int8_t *)HD64461_UTBR_REG8 =  c;			\
     50  1.2.2.1  jdolecek 	HD64461COM_TX_BUSY();						\
     51  1.2.2.1  jdolecek } while (/*CONSTCOND*/0)
     52  1.2.2.1  jdolecek 
     53  1.2.2.1  jdolecek #define HD64461COM_PRINT(s)						\
     54  1.2.2.1  jdolecek do {									\
     55  1.2.2.1  jdolecek 	char *__s =(char *)(s);						\
     56  1.2.2.1  jdolecek 	int __i;							\
     57  1.2.2.1  jdolecek 	for (__i = 0; __s[__i] != '\0'; __i++) {			\
     58  1.2.2.1  jdolecek 		char __c = __s[__i];					\
     59  1.2.2.1  jdolecek 		if (__c == '\n')					\
     60  1.2.2.1  jdolecek 			HD64461COM_PUTC('\r');				\
     61  1.2.2.1  jdolecek 		HD64461COM_PUTC(__c);					\
     62  1.2.2.1  jdolecek 	}								\
     63  1.2.2.1  jdolecek } while (/*CONSTCOND*/0)
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