1/*	$NetBSD: hd64461uartvar.h,v 1.5 2005/12/18 21:44:27 uwe Exp $	*/
2
3/*-
4 * Copyright (c) 2001 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 _HPCSH_DEV_HD64461UARTVAR_H_
33#define _HPCSH_DEV_HD64461UARTVAR_H_
34
35extern int hd64461uart_kgdb_init(void);
36
37#define HD64461COM_TX_BUSY()						\
38	while ((*(volatile uint8_t *)HD64461_ULSR_REG8 & LSR_TXRDY) == 0)
39
40#define HD64461COM_PUTC(c)						\
41do {									\
42	HD64461COM_TX_BUSY();						\
43	*(volatile uint8_t *)HD64461_UTBR_REG8 = c;			\
44	HD64461COM_TX_BUSY();						\
45} while (/*CONSTCOND*/0)
46
47#define HD64461COM_PRINT(s)						\
48do {									\
49	char *__s = (char *)(s);					\
50	int __i;							\
51	for (__i = 0; __s[__i] != '\0'; __i++) {			\
52		char __c = __s[__i];					\
53		if (__c == '\n')					\
54			HD64461COM_PUTC('\r');				\
55		HD64461COM_PUTC(__c);					\
56	}								\
57} while (/*CONSTCOND*/0)
58
59#endif /* !_HPCSH_DEV_HD64461UARTVAR_H_ */
60