1 /* $NetBSD: openfirm.h,v 1.1 1998/05/15 10:16:00 tsubai Exp $ */
4 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
5 * Copyright (C) 1995, 1996 TooLs GmbH.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by TooLs GmbH.
19 * 4. The name of TooLs GmbH may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 * Copyright (C) 2000 Benno Rice.
35 * All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
40 * 1. Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * 2. Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in the
44 * documentation and/or other materials provided with the distribution.
46 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
47 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
48 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
49 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
50 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
52 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
53 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
54 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
55 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
64 * Prototypes for Open Firmware Interface Routines
67 typedef unsigned long cell_t;
69 typedef unsigned int ihandle_t;
70 typedef unsigned int phandle_t;
73 #include <sys/cdefs.h>
74 #include <sys/types.h>
75 #include <sys/malloc.h>
77 #define p1275_ptr2cell(p) ((cell_t)((uintptr_t)((void *)(p))))
78 #define p1275_int2cell(i) ((cell_t)((int)(i)))
79 #define p1275_uint2cell(u) ((cell_t)((unsigned int)(u)))
80 #define p1275_size2cell(u) ((cell_t)((size_t)(u)))
81 #define p1275_phandle2cell(ph) ((cell_t)((unsigned int)((phandle_t)(ph))))
82 #define p1275_dnode2cell(d) ((cell_t)((unsigned int)((pnode_t)(d))))
83 #define p1275_ihandle2cell(ih) ((cell_t)((unsigned int)((ihandle_t)(ih))))
84 #define p1275_ull2cell_high(ll) (0LL)
85 #define p1275_ull2cell_low(ll) ((cell_t)(ll))
86 #define p1275_uintptr2cell(i) ((cell_t)((uintptr_t)(i)))
88 #define p1275_cell2ptr(p) ((void *)((cell_t)(p)))
89 #define p1275_cell2int(i) ((int)((cell_t)(i)))
90 #define p1275_cell2uint(u) ((unsigned int)((cell_t)(u)))
91 #define p1275_cell2size(u) ((size_t)((cell_t)(u)))
92 #define p1275_cell2phandle(ph) ((phandle_t)((cell_t)(ph)))
93 #define p1275_cell2dnode(d) ((pnode_t)((cell_t)(d)))
94 #define p1275_cell2ihandle(ih) ((ihandle_t)((cell_t)(ih)))
95 #define p1275_cells2ull(h, l) ((unsigned long long)(cell_t)(l))
96 #define p1275_cell2uintptr(i) ((uintptr_t)((cell_t)(i)))
98 MALLOC_DECLARE(M_OFWPROP);
101 * Stuff that is used by the Open Firmware code.
103 void set_openfirm_callback(int (*)(void *));
104 int openfirmware(void *);
107 * This isn't actually an Open Firmware function, but it seemed like the right
108 * place for it to go.
110 void OF_init(int (*openfirm)(void *));
112 /* Generic functions */
114 void OF_helloworld(void);
115 void OF_printf(const char *, ...);
117 /* Device tree functions */
118 phandle_t OF_peer(phandle_t);
119 phandle_t OF_child(phandle_t);
120 phandle_t OF_parent(phandle_t);
121 phandle_t OF_instance_to_package(ihandle_t);
122 int OF_getproplen(phandle_t, char *);
123 int OF_getprop(phandle_t, char *, void *, int);
124 int OF_getprop_alloc(phandle_t package, char *propname, int elsz,
126 int OF_nextprop(phandle_t, char *, char *);
127 int OF_setprop(phandle_t, char *, void *, int);
128 int OF_canon(const char *, char *, int);
129 phandle_t OF_finddevice(const char *);
130 int OF_instance_to_path(ihandle_t, char *, int);
131 int OF_package_to_path(phandle_t, char *, int);
132 int OF_call_method(char *, ihandle_t, int, int, ...);
134 /* Device I/O functions */
135 ihandle_t OF_open(char *);
136 void OF_close(ihandle_t);
137 int OF_read(ihandle_t, void *, int);
138 int OF_write(ihandle_t, void *, int);
139 int OF_seek(ihandle_t, u_quad_t);
141 /* Memory functions */
142 void *OF_claim(void *, u_int, u_int);
143 void OF_release(void *, u_int);
145 /* Control transfer functions */
146 void OF_boot(char *);
148 void OF_exit(void) __attribute__((noreturn));
149 void OF_chain(void *, u_int,
150 void (*)(void *, u_int, void *, void *, u_int), void *, u_int);
152 /* User interface functions */
153 int OF_interpret(char *, int, ...);
155 void *OF_set_callback(void *);
156 void OF_set_symbol_lookup(void *, void *);
160 int OF_milliseconds(void);
162 /* sun4v additions */
163 void OF_set_mmfsa_traptable(void *tba_addr, uint64_t mmfsa_ra);
164 int OF_translate_virt(vm_offset_t va, int *valid, vm_paddr_t *physaddr, int *mode);
165 vm_paddr_t OF_vtophys(vm_offset_t va);
168 #endif /* _OPENFIRM_H_ */