1 /* $NetBSD: openfirm.h,v 1.52 2025/09/16 11:37:17 thorpej 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 #ifndef _OPENFIRM_H_ 35 #define _OPENFIRM_H_ 36 37 #include <sys/device.h> 38 #include <prop/proplib.h> 39 40 /* 41 * Prototypes for OpenFirmware Interface Routines 42 */ 43 44 /* 45 * Machine-independent OpenFirmware-related structures. 46 * XXX THESE DO NOT BELONG HERE. 47 */ 48 49 /* 50 * Generic OpenFirmware probe argument. 51 * This is how all probe structures must start 52 * in order to support generic OpenFirmware device drivers. 53 */ 54 struct ofbus_attach_args { 55 const char *oba_busname; 56 char oba_ofname[64]; 57 int oba_phandle; 58 59 /* 60 * Special unit field for disk devices. 61 * This is a KLUDGE to work around the fact that OpenFirmware 62 * doesn't probe the scsi bus completely. 63 * YES, I THINK THIS IS A BUG IN THE OPENFIRMWARE DEFINITION!!! XXX 64 * See also ofdisk.c. 65 */ 66 int oba_unit; 67 }; 68 69 /* 70 * Functions and variables provided by machine-dependent code. 71 */ 72 extern char *OF_buf; 73 74 void OF_boot(const char *) __dead; 75 int OF_call_method(const char *, int, int, int, ...); 76 int OF_call_method_1(const char *, int, int, ...); 77 int OF_child(int); 78 void *OF_claim(void *, u_int, u_int); 79 void OF_close(int); 80 void OF_enter(void); 81 void OF_exit(void) __dead; 82 int OF_finddevice(const char *); 83 int OF_getprop(int, const char *, void *, int); 84 int OF_getproplen(int, const char *); 85 int OF_instance_to_package(int); 86 int OF_instance_to_path(int, char *, int); 87 int OF_interpret(const char *, int, int, ...); 88 int OF_milliseconds(void); 89 int OF_nextprop(int, const char *, void *); 90 int OF_open(const char *); 91 int OF_package_to_path(int, char *, int); 92 int OF_parent(int); 93 int OF_peer(int); 94 void OF_quiesce(void); 95 int OF_read(int, void *, int); 96 void OF_release(void *, u_int); 97 int OF_seek(int, u_quad_t); 98 void (*OF_set_callback(void(*)(void *)))(void *); 99 int OF_setprop(int, const char *, const void *, int); 100 int OF_write(int, const void *, int); 101 102 int openfirmware(void *); 103 104 /* 105 * Functions and variables provided by machine-independent code. 106 */ 107 #ifdef _KERNEL 108 struct device_compatible_entry; 109 110 devhandle_t devhandle_from_of(devhandle_t, int); 111 int devhandle_to_of(devhandle_t); 112 113 #define OF_DEVICE_CALL_REGISTER(_n_, _c_) \ 114 DEVICE_CALL_REGISTER(of_device_calls, _n_, _c_) 115 116 int of_compatible(int, const char * const *); 117 int of_compatible_match(int, const struct device_compatible_entry *); 118 const struct device_compatible_entry * 119 of_compatible_lookup(int, const struct device_compatible_entry *); 120 int of_decode_int(const unsigned char *); 121 int of_packagename(int, char *, int); 122 int of_find_firstchild_byname(int, const char *); 123 int of_find_bycompat(int, const char *); 124 int of_getnode_byname(int, const char *); 125 bool of_to_uint32_prop(prop_dictionary_t, int, const char *, const char *); 126 bool of_to_dataprop(prop_dictionary_t, int, const char *, const char *); 127 device_t of_device_from_phandle(int); 128 129 int *of_network_decode_media(int, int *, int *); 130 char *of_get_mode_string(char *, int); 131 132 prop_array_t of_copy_i2c_devs(int, size_t, int); 133 #endif /* _KERNEL */ 134 135 bool of_hasprop(int, const char *); 136 #define of_getprop_bool of_hasprop 137 int of_getprop_uint32(int, const char *, uint32_t *); 138 int of_getprop_uint32_array(int, const char *, uint32_t *, int); 139 int of_getprop_uint64(int, const char *, uint64_t *); 140 141 #endif /*_OPENFIRM_H_*/ 142
Indexes created Sat Sep 20 22:09:52 GMT 2025