freebsd-dev/sys/dev/ofw/openfirm.h
Nathan Whitehorn a26209a43a Missed a file in r209803: this header contains a definition of
OFW_STD_32BIT.

Pointy hat to:	me
2010-07-08 18:15:06 +00:00

145 lines
5.6 KiB
C

/* $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 _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_ */