1 /* $NetBSD: openfirm.h,v 1.1 1998/05/15 10:16:00 tsubai Exp $ */ 2 3 /*- 4 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 5 * Copyright (C) 1995, 1996 TooLs GmbH. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by TooLs GmbH. 19 * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 /* 34 * Copyright (C) 2000 Benno Rice. 35 * All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 46 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR 47 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 48 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 49 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 50 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 52 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 53 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 54 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 55 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 56 * 57 * $FreeBSD$ 58 */ 59 60 #ifndef _OPENFIRM_H_ 61 #define _OPENFIRM_H_ 62 63 /* 64 * Prototypes for Open Firmware Interface Routines 65 */ 66 67 typedef unsigned long cell_t; 68 69 typedef unsigned int ihandle_t; 70 typedef unsigned int phandle_t; 71 72 #ifdef _KERNEL 73 #include <sys/cdefs.h> 74 #include <sys/types.h> 75 #include <sys/malloc.h> 76 77 MALLOC_DECLARE(M_OFWPROP); 78 79 /* 80 * Stuff that is used by the Open Firmware code. 81 */ 82 void set_openfirm_callback(int (*)(void *)); 83 int openfirmware(void *); 84 85 /* 86 * This isn't actually an Open Firmware function, but it seemed like the right 87 * place for it to go. 88 */ 89 void OF_init(int (*openfirm)(void *)); 90 91 /* Generic functions */ 92 int OF_test(char *); 93 void OF_printf(const char *, ...); 94 95 /* Device tree functions */ 96 phandle_t OF_peer(phandle_t); 97 phandle_t OF_child(phandle_t); 98 phandle_t OF_parent(phandle_t); 99 phandle_t OF_instance_to_package(ihandle_t); 100 int OF_getproplen(phandle_t, char *); 101 int OF_getprop(phandle_t, char *, void *, int); 102 int OF_getprop_alloc(phandle_t package, char *propname, int elsz, 103 void **buf); 104 int OF_nextprop(phandle_t, char *, char *); 105 int OF_setprop(phandle_t, char *, void *, int); 106 int OF_canon(const char *, char *, int); 107 phandle_t OF_finddevice(const char *); 108 int OF_instance_to_path(ihandle_t, char *, int); 109 int OF_package_to_path(phandle_t, char *, int); 110 int OF_call_method(char *, ihandle_t, int, int, ...); 111 112 /* Device I/O functions */ 113 ihandle_t OF_open(char *); 114 void OF_close(ihandle_t); 115 int OF_read(ihandle_t, void *, int); 116 int OF_write(ihandle_t, void *, int); 117 int OF_seek(ihandle_t, u_quad_t); 118 119 /* Memory functions */ 120 void *OF_claim(void *, u_int, u_int); 121 void OF_release(void *, u_int); 122 123 /* Control transfer functions */ 124 void OF_boot(char *); 125 void OF_enter(void); 126 void OF_exit(void) __attribute__((noreturn)); 127 void OF_chain(void *, u_int, 128 void (*)(void *, u_int, void *, void *, u_int), void *, u_int); 129 130 /* User interface functions */ 131 int OF_interpret(char *, int, ...); 132 133 /* Time function */ 134 int OF_milliseconds(void); 135 136 #endif /* _KERNEL */ 137 #endif /* _OPENFIRM_H_ */ 138