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169 lines
6.5 KiB
C
169 lines
6.5 KiB
C
/* $NetBSD: openfirm.h,v 1.1 1998/05/15 10:16:00 tsubai Exp $ */
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/*-
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* Copyright (C) 1995, 1996 Wolfgang Solfrank.
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* Copyright (C) 1995, 1996 TooLs GmbH.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by TooLs GmbH.
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* 4. The name of TooLs GmbH may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (C) 2000 Benno Rice.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _OPENFIRM_H_
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#define _OPENFIRM_H_
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/*
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* Prototypes for Open Firmware Interface Routines
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*/
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typedef unsigned long cell_t;
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typedef unsigned int ihandle_t;
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typedef unsigned int phandle_t;
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#ifdef _KERNEL
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <sys/malloc.h>
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#define p1275_ptr2cell(p) ((cell_t)((uintptr_t)((void *)(p))))
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#define p1275_int2cell(i) ((cell_t)((int)(i)))
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#define p1275_uint2cell(u) ((cell_t)((unsigned int)(u)))
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#define p1275_size2cell(u) ((cell_t)((size_t)(u)))
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#define p1275_phandle2cell(ph) ((cell_t)((unsigned int)((phandle_t)(ph))))
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#define p1275_dnode2cell(d) ((cell_t)((unsigned int)((pnode_t)(d))))
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#define p1275_ihandle2cell(ih) ((cell_t)((unsigned int)((ihandle_t)(ih))))
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#define p1275_ull2cell_high(ll) (0LL)
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#define p1275_ull2cell_low(ll) ((cell_t)(ll))
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#define p1275_uintptr2cell(i) ((cell_t)((uintptr_t)(i)))
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#define p1275_cell2ptr(p) ((void *)((cell_t)(p)))
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#define p1275_cell2int(i) ((int)((cell_t)(i)))
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#define p1275_cell2uint(u) ((unsigned int)((cell_t)(u)))
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#define p1275_cell2size(u) ((size_t)((cell_t)(u)))
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#define p1275_cell2phandle(ph) ((phandle_t)((cell_t)(ph)))
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#define p1275_cell2dnode(d) ((pnode_t)((cell_t)(d)))
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#define p1275_cell2ihandle(ih) ((ihandle_t)((cell_t)(ih)))
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#define p1275_cells2ull(h, l) ((unsigned long long)(cell_t)(l))
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#define p1275_cell2uintptr(i) ((uintptr_t)((cell_t)(i)))
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MALLOC_DECLARE(M_OFWPROP);
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/*
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* Stuff that is used by the Open Firmware code.
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*/
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void set_openfirm_callback(int (*)(void *));
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int openfirmware(void *);
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/*
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* This isn't actually an Open Firmware function, but it seemed like the right
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* place for it to go.
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*/
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void OF_init(int (*openfirm)(void *));
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/* Generic functions */
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int OF_test(char *);
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void OF_helloworld(void);
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void OF_printf(const char *, ...);
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/* Device tree functions */
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phandle_t OF_peer(phandle_t);
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phandle_t OF_child(phandle_t);
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phandle_t OF_parent(phandle_t);
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phandle_t OF_instance_to_package(ihandle_t);
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int OF_getproplen(phandle_t, char *);
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int OF_getprop(phandle_t, char *, void *, int);
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int OF_getprop_alloc(phandle_t package, char *propname, int elsz,
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void **buf);
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int OF_nextprop(phandle_t, char *, char *);
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int OF_setprop(phandle_t, char *, void *, int);
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int OF_canon(const char *, char *, int);
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phandle_t OF_finddevice(const char *);
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int OF_instance_to_path(ihandle_t, char *, int);
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int OF_package_to_path(phandle_t, char *, int);
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int OF_call_method(char *, ihandle_t, int, int, ...);
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/* Device I/O functions */
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ihandle_t OF_open(char *);
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void OF_close(ihandle_t);
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int OF_read(ihandle_t, void *, int);
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int OF_write(ihandle_t, void *, int);
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int OF_seek(ihandle_t, u_quad_t);
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/* Memory functions */
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void *OF_claim(void *, u_int, u_int);
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void OF_release(void *, u_int);
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/* Control transfer functions */
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void OF_boot(char *);
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void OF_enter(void);
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void OF_exit(void) __attribute__((noreturn));
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void OF_chain(void *, u_int,
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void (*)(void *, u_int, void *, void *, u_int), void *, u_int);
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/* User interface functions */
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int OF_interpret(char *, int, ...);
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#if 0
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void *OF_set_callback(void *);
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void OF_set_symbol_lookup(void *, void *);
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#endif
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/* Time function */
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int OF_milliseconds(void);
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/* sun4v additions */
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void OF_set_mmfsa_traptable(void *tba_addr, uint64_t mmfsa_ra);
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int OF_translate_virt(vm_offset_t va, int *valid, vm_paddr_t *physaddr, int *mode);
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vm_paddr_t OF_vtophys(vm_offset_t va);
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#endif /* _KERNEL */
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#endif /* _OPENFIRM_H_ */
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