hd64461uartvar.h revision 1.4.10.2 1 1.4.10.2 uch /* $NetBSD: hd64461uartvar.h,v 1.4.10.2 2002/03/02 22:26:27 uch Exp $ */
2 1.4.10.2 uch
3 1.4.10.2 uch /*-
4 1.4.10.2 uch * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 1.4.10.2 uch * All rights reserved.
6 1.4.10.2 uch *
7 1.4.10.2 uch * This code is derived from software contributed to The NetBSD Foundation
8 1.4.10.2 uch * by UCHIYAMA Yasushi.
9 1.4.10.2 uch *
10 1.4.10.2 uch * Redistribution and use in source and binary forms, with or without
11 1.4.10.2 uch * modification, are permitted provided that the following conditions
12 1.4.10.2 uch * are met:
13 1.4.10.2 uch * 1. Redistributions of source code must retain the above copyright
14 1.4.10.2 uch * notice, this list of conditions and the following disclaimer.
15 1.4.10.2 uch * 2. Redistributions in binary form must reproduce the above copyright
16 1.4.10.2 uch * notice, this list of conditions and the following disclaimer in the
17 1.4.10.2 uch * documentation and/or other materials provided with the distribution.
18 1.4.10.2 uch * 3. All advertising materials mentioning features or use of this software
19 1.4.10.2 uch * must display the following acknowledgement:
20 1.4.10.2 uch * This product includes software developed by the NetBSD
21 1.4.10.2 uch * Foundation, Inc. and its contributors.
22 1.4.10.2 uch * 4. Neither the name of The NetBSD Foundation nor the names of its
23 1.4.10.2 uch * contributors may be used to endorse or promote products derived
24 1.4.10.2 uch * from this software without specific prior written permission.
25 1.4.10.2 uch *
26 1.4.10.2 uch * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 1.4.10.2 uch * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 1.4.10.2 uch * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 1.4.10.2 uch * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 1.4.10.2 uch * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 1.4.10.2 uch * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 1.4.10.2 uch * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 1.4.10.2 uch * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 1.4.10.2 uch * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 1.4.10.2 uch * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 1.4.10.2 uch * POSSIBILITY OF SUCH DAMAGE.
37 1.4.10.2 uch */
38 1.4.10.2 uch
39 1.4.10.2 uch #ifndef _LOCORE
40 1.4.10.2 uch int hd64461uart_kgdb_init(void);
41 1.4.10.2 uch #endif
42 1.4.10.2 uch
43 1.4.10.2 uch #define HD64461COM_TX_BUSY() \
44 1.4.10.2 uch while ((*(volatile u_int8_t *)HD64461_ULSR_REG8 & LSR_TXRDY) == 0)
45 1.4.10.2 uch
46 1.4.10.2 uch #define HD64461COM_PUTC(c) \
47 1.4.10.2 uch do { \
48 1.4.10.2 uch HD64461COM_TX_BUSY(); \
49 1.4.10.2 uch *(volatile u_int8_t *)HD64461_UTBR_REG8 = c; \
50 1.4.10.2 uch HD64461COM_TX_BUSY(); \
51 1.4.10.2 uch } while (/*CONSTCOND*/0)
52 1.4.10.2 uch
53 1.4.10.2 uch #define HD64461COM_PRINT(s) \
54 1.4.10.2 uch do { \
55 1.4.10.2 uch char *__s =(char *)(s); \
56 1.4.10.2 uch int __i; \
57 1.4.10.2 uch for (__i = 0; __s[__i] != '\0'; __i++) { \
58 1.4.10.2 uch char __c = __s[__i]; \
59 1.4.10.2 uch if (__c == '\n') \
60 1.4.10.2 uch HD64461COM_PUTC('\r'); \
61 1.4.10.2 uch HD64461COM_PUTC(__c); \
62 1.4.10.2 uch } \
63 1.4.10.2 uch } while (/*CONSTCOND*/0)
64 1.4.10.2 uch
65