| /* $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. |
| * |
| * $FreeBSD$ |
| */ |
| #ifndef _OPENFIRM_H_ |
| #define _OPENFIRM_H_ |
| /* |
| * Prototypes for Open Firmware Interface Routines |
| */ |
| |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| |
| typedef unsigned int ihandle_t; |
| typedef unsigned int phandle_t; |
| typedef unsigned long int cell_t; |
| |
| extern int (*openfirmware)(void *); |
| extern phandle_t chosen; |
| extern ihandle_t memory, mmu; |
| extern int real_mode; |
| |
| /* |
| * This isn't actually an Open Firmware function, but it seemed like the right |
| * place for it to go. |
| */ |
| void OF_init(int (*openfirm)(void *)); |
| |
| /* Generic functions */ |
| int OF_test(char *); |
| void OF_quiesce(); /* Disable firmware */ |
| |
| /* Device tree functions */ |
| phandle_t OF_peer(phandle_t); |
| phandle_t OF_child(phandle_t); |
| phandle_t OF_parent(phandle_t); |
| phandle_t OF_instance_to_package(ihandle_t); |
| int OF_getproplen(phandle_t, char *); |
| int OF_getprop(phandle_t, char *, void *, int); |
| int OF_nextprop(phandle_t, char *, char *); |
| int OF_setprop(phandle_t, char *, void *, int); |
| int OF_canon(const char *, char *, int); |
| phandle_t OF_finddevice(const char *); |
| int OF_instance_to_path(ihandle_t, char *, int); |
| int OF_package_to_path(phandle_t, char *, int); |
| int OF_call_method(char *, ihandle_t, int, int, ...); |
| |
| /* Device I/O functions */ |
| ihandle_t OF_open(char *); |
| void OF_close(ihandle_t); |
| int OF_read(ihandle_t, void *, int); |
| int OF_write(ihandle_t, void *, int); |
| int OF_seek(ihandle_t, u_quad_t); |
| |
| /* Memory functions */ |
| void *OF_claim(void *, u_int, u_int); |
| void OF_release(void *, u_int); |
| |
| /* Control transfer functions */ |
| void OF_boot(char *); |
| void OF_enter(void); |
| void OF_exit(void) __attribute__((noreturn)); |
| void OF_chain(void *, u_int, void (*)(), void *, u_int); |
| |
| /* Time function */ |
| int OF_milliseconds(void); |
| |
| #endif /* _OPENFIRM_H_ */ |