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: head/sys/dev/ofw/openfirm.h 208172 2010-05-16 22:01:43Z nwhitehorn $
|
57 * $FreeBSD: head/sys/dev/ofw/openfirm.h 208614 2010-05-28 10:43:56Z raj $ |
58 */ 59 60#ifndef _DEV_OPENFIRM_H_ 61#define _DEV_OPENFIRM_H_ 62 63#include <sys/types.h> 64 65/* 66 * Prototypes for Open Firmware Interface Routines 67 */ 68 69typedef uint32_t ihandle_t; 70typedef uint32_t phandle_t; 71typedef uint32_t pcell_t; 72 73#ifdef _KERNEL 74#include <sys/malloc.h> 75 76#include <machine/ofw_machdep.h> 77 78MALLOC_DECLARE(M_OFWPROP); 79 80/* 81 * Open Firmware interface initialization. OF_install installs the named 82 * interface as the Open Firmware access mechanism, OF_init initializes it. 83 */ 84 85boolean_t OF_install(char *name, int prio);
|
86void OF_init(void *cookie);
|
86int OF_init(void *cookie); |
87 88/* 89 * Known Open Firmware interface names 90 */ 91 92#define OFW_STD_DIRECT "ofw_std" /* Standard OF interface */ 93#define OFW_STD_REAL "ofw_real" /* Real-mode OF interface */ 94#define OFW_FDT "ofw_fdt" /* Flattened Device Tree */ 95 96/* Generic functions */ 97int OF_test(const char *name); 98void OF_printf(const char *fmt, ...); 99 100/* Device tree functions */ 101phandle_t OF_peer(phandle_t node); 102phandle_t OF_child(phandle_t node); 103phandle_t OF_parent(phandle_t node); 104ssize_t OF_getproplen(phandle_t node, const char *propname); 105ssize_t OF_getprop(phandle_t node, const char *propname, void *buf, 106 size_t len); 107ssize_t OF_searchprop(phandle_t node, const char *propname, void *buf, 108 size_t len); 109ssize_t OF_getprop_alloc(phandle_t node, const char *propname, 110 int elsz, void **buf); 111int OF_nextprop(phandle_t node, const char *propname, char *buf, 112 size_t len); 113int OF_setprop(phandle_t node, const char *name, const void *buf, 114 size_t len); 115ssize_t OF_canon(const char *path, char *buf, size_t len); 116phandle_t OF_finddevice(const char *path); 117ssize_t OF_package_to_path(phandle_t node, char *buf, size_t len); 118 119/* Device I/O functions */ 120ihandle_t OF_open(const char *path); 121void OF_close(ihandle_t instance); 122ssize_t OF_read(ihandle_t instance, void *buf, size_t len); 123ssize_t OF_write(ihandle_t instance, const void *buf, size_t len); 124int OF_seek(ihandle_t instance, uint64_t where); 125 126phandle_t OF_instance_to_package(ihandle_t instance); 127ssize_t OF_instance_to_path(ihandle_t instance, char *buf, size_t len); 128int OF_call_method(const char *method, ihandle_t instance, 129 int nargs, int nreturns, ...); 130 131/* Memory functions */ 132void *OF_claim(void *virtrequest, size_t size, u_int align); 133void OF_release(void *virt, size_t size); 134 135/* Control transfer functions */ 136void OF_enter(void); 137void OF_exit(void) __attribute__((noreturn)); 138 139/* User interface functions */ 140int OF_interpret(const char *cmd, int nreturns, ...); 141 142#endif /* _KERNEL */ 143#endif /* _DEV_OPENFIRM_H_ */
|