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/* $NetBSD: openfirm.h,v 1.1 1998/05/15 10:16:00 tsubai Exp $ */ /*- * Copyright (C) 1995, 1996 Wolfgang Solfrank. * Copyright (C) 1995, 1996 TooLs GmbH. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by TooLs GmbH. * 4. The name of TooLs GmbH may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (C) 2000 Benno Rice. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/dev/ofw/openfirm.h 209817 2010-07-08 18:15:06Z nwhitehorn $ */ #ifndef _DEV_OPENFIRM_H_ #define _DEV_OPENFIRM_H_ #include <sys/types.h> /* * Prototypes for Open Firmware Interface Routines */ typedef uint32_t ihandle_t; typedef uint32_t phandle_t; typedef uint32_t pcell_t; #ifdef _KERNEL #include <sys/malloc.h> #include <machine/ofw_machdep.h> MALLOC_DECLARE(M_OFWPROP); /* * Open Firmware interface initialization. OF_install installs the named * interface as the Open Firmware access mechanism, OF_init initializes it. */ boolean_t OF_install(char *name, int prio); int OF_init(void *cookie); /* * Known Open Firmware interface names */ #define OFW_STD_DIRECT "ofw_std" /* Standard OF interface */ #define OFW_STD_REAL "ofw_real" /* Real-mode OF interface */ #define OFW_STD_32BIT "ofw_32bit" /* 32-bit OF interface */ #define OFW_FDT "ofw_fdt" /* Flattened Device Tree */ /* Generic functions */ int OF_test(const char *name); void OF_printf(const char *fmt, ...); /* Device tree functions */ phandle_t OF_peer(phandle_t node); phandle_t OF_child(phandle_t node); phandle_t OF_parent(phandle_t node); ssize_t OF_getproplen(phandle_t node, const char *propname); ssize_t OF_getprop(phandle_t node, const char *propname, void *buf, size_t len); ssize_t OF_searchprop(phandle_t node, const char *propname, void *buf, size_t len); ssize_t OF_getprop_alloc(phandle_t node, const char *propname, int elsz, void **buf); int OF_nextprop(phandle_t node, const char *propname, char *buf, size_t len); int OF_setprop(phandle_t node, const char *name, const void *buf, size_t len); ssize_t OF_canon(const char *path, char *buf, size_t len); phandle_t OF_finddevice(const char *path); ssize_t OF_package_to_path(phandle_t node, char *buf, size_t len); /* Device I/O functions */ ihandle_t OF_open(const char *path); void OF_close(ihandle_t instance); ssize_t OF_read(ihandle_t instance, void *buf, size_t len); ssize_t OF_write(ihandle_t instance, const void *buf, size_t len); int OF_seek(ihandle_t instance, uint64_t where); phandle_t OF_instance_to_package(ihandle_t instance); ssize_t OF_instance_to_path(ihandle_t instance, char *buf, size_t len); int OF_call_method(const char *method, ihandle_t instance, int nargs, int nreturns, ...); /* Memory functions */ void *OF_claim(void *virtrequest, size_t size, u_int align); void OF_release(void *virt, size_t size); /* Control transfer functions */ void OF_enter(void); void OF_exit(void) __attribute__((noreturn)); /* User interface functions */ int OF_interpret(const char *cmd, int nreturns, ...); #endif /* _KERNEL */ #endif /* _DEV_OPENFIRM_H_ */