1 /* $NetBSD: hd64461uartvar.h,v 1.6 2008/04/28 20:23:22 martin 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 35 extern 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) \ 41 do { \ 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) \ 48 do { \ 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