1 /* $NetBSD: promlib.h,v 1.9 2008/04/28 20:23:37 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1999, 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg and Matthew Fredette. 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 /* 33 * Macros and functions to hide the Sun2 PROM interface from the 34 * common Sun parts of the kernel. 35 */ 36 37 #ifndef _MACHINE_PROMLIB_H_ 38 #define _MACHINE_PROMLIB_H_ 39 40 #include <machine/mon.h> 41 42 #ifdef _SUN2_PROMLIB_PRIVATE 43 #define romVectorPtr ((struct sunromvec *) SUN2_PROM_BASE) 44 #endif /* _SUN2_PROMLIB_PRIVATE */ 45 46 /* 47 * We define both of these, since there are places where their 48 * functionality is the same, and some common code knows that 49 * (e.g. dev/sun/zs.c). 50 */ 51 #define PROM_OLDMON 0 52 #define PROM_OBP_V0 1 53 54 void prom_init(void); /* To setup promops */ 55 56 #define prom_version() (PROM_OLDMON) 57 int prom_memsize(void); 58 int prom_stdin(void); 59 int prom_stdout(void); 60 int prom_kbdid(void); 61 int prom_getchar(void); 62 int prom_peekchar(void); 63 void prom_putchar(int); 64 void prom_putstr(char *, int); 65 void prom_printf(const char *, ...); 66 void prom_abort(void); 67 void prom_halt(void) __attribute__((__noreturn__)); 68 void prom_boot(const char *) __attribute__((__noreturn__)); 69 char *prom_getbootpath(void); 70 char *prom_getbootfile(void); 71 char *prom_getbootargs(void); 72 int prom_sd_target(int); 73 #define callrom prom_abort 74 75 /* 76 * We also provide these, to keep #ifdef'ing down in common 77 * code. These should be revisited. The worst offender is 78 * our definition of CPU_ISSUN4, for the benefit of 79 * sys/dev/sun/fb.c. 80 */ 81 #define PROM_OBP_V2 2 82 #define PROM_OBP_V3 3 83 #define PROM_OPENFIRM 4 84 #define prom_getpropint(a, b, c) (0) 85 #define CPU_ISSUN4 (1) 86 87 #endif /* _MACHINE_PROMLIB_H_ */ 88