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Diffstat (limited to 'freebsd/sys/dev/ofw/openfirm.h')
| -rw-r--r-- | freebsd/sys/dev/ofw/openfirm.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/freebsd/sys/dev/ofw/openfirm.h b/freebsd/sys/dev/ofw/openfirm.h new file mode 100644 index 00000000..18b2694c --- /dev/null +++ b/freebsd/sys/dev/ofw/openfirm.h @@ -0,0 +1,144 @@ +/* $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 <rtems/bsd/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_ */ |