Subversion Repositories HelenOS-historic

Rev

Rev 956 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 956 Rev 964
1 
/*
 1 
/*
2 
 * Copyright (C) 2005 Martin Decky
 2 
 * Copyright (C) 2005 Martin Decky
3 
 * All rights reserved.
 3 
 * All rights reserved.
4 
 *
 4 
 *
5 
 * Redistribution and use in source and binary forms, with or without
 5 
 * Redistribution and use in source and binary forms, with or without
6 
 * modification, are permitted provided that the following conditions
 6 
 * modification, are permitted provided that the following conditions
7 
 * are met:
 7 
 * are met:
8 
 *
 8 
 *
9 
 * - Redistributions of source code must retain the above copyright
 9 
 * - Redistributions of source code must retain the above copyright
10 
 *   notice, this list of conditions and the following disclaimer.
 10 
 *   notice, this list of conditions and the following disclaimer.
11 
 * - Redistributions in binary form must reproduce the above copyright
 11 
 * - Redistributions in binary form must reproduce the above copyright
12 
 *   notice, this list of conditions and the following disclaimer in the
 12 
 *   notice, this list of conditions and the following disclaimer in the
13 
 *   documentation and/or other materials provided with the distribution.
 13 
 *   documentation and/or other materials provided with the distribution.
14 
 * - The name of the author may not be used to endorse or promote products
 14 
 * - The name of the author may not be used to endorse or promote products
15 
 *   derived from this software without specific prior written permission.
 15 
 *   derived from this software without specific prior written permission.
16 
 *
 16 
 *
17 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 17 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 18 
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 19 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 20 
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 21 
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 22 
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 23 
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 24 
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 25 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 26 
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 
 */
 27 
 */
28 
 
 28 
 
29 
#ifndef __OFW_H__
 29 
#ifndef __OFW_H__
30 
#define __OFW_H__
 30 
#define __OFW_H__
31 
 
 31 
 
32 
#define NULL    0
 32 
#define NULL 0
33 
#define MAX_OFW_ARGS    10
 33 
#define MEMMAP_MAX_RECORDS 32
- 
 
 34 
#define false 0
- 
 
 35 
#define true 1
34 
 
 36 
 
35 
typedef __builtin_va_list va_list;
 37 
typedef __builtin_va_list va_list;
36 
 
 38 
 
37 
#define va_start(ap, last)      __builtin_va_start(ap, last)
 39 
#define va_start(ap, last)      __builtin_va_start(ap, last)
38 
#define va_arg(ap, type)        __builtin_va_arg(ap, type)
 40 
#define va_arg(ap, type)        __builtin_va_arg(ap, type)
39 
#define va_end(ap)          __builtin_va_end(ap)
 41 
#define va_end(ap)          __builtin_va_end(ap)
40 
 
 42 
 
41 
typedef unsigned int ofw_arg_t;
 - 
 
42 
typedef unsigned int ihandle;
 - 
 
43 
typedef unsigned int phandle;
 - 
 
44 
 
 - 
 
45 
/** OpenFirmware command structure
 - 
 
46 
 *
 - 
 
47 
 */
 - 
 
48 
typedef struct {
 43 
typedef struct {
49 
    const char *service;          /**< Command name */
 44 
    void *start;
50 
    unsigned int nargs;           /**< Number of in arguments */
 45 
    unsigned int size;
51 
    unsigned int nret;            /**< Number of out arguments */
 - 
 
52 
    ofw_arg_t args[MAX_OFW_ARGS]; /**< List of arguments */
 - 
 
53 
} ofw_args_t;
 46 
} memzone_t;
54 
 
 47 
 
- 
 
 48 
typedef struct {
- 
 
 49 
    unsigned int total;
- 
 
 50 
    unsigned int count;
55 
typedef void (*ofw_entry)(ofw_args_t *);
 51 
    memzone_t zones[MEMMAP_MAX_RECORDS];
- 
 
 52 
} memmap_t;
56 
 
 53 
 
57 
extern void init(void);
 - 
 
58 
void halt(void);
 - 
 
59 
 
 54 
 
60 
extern phandle ofw_find_device(const char *name);
 55 
extern void init(void);
61 
extern int ofw_get_property(const phandle device, const char *name, const void *buf, const int buflen);
 - 
 
62 
extern int ofw_call(const char *service, const int nargs, const int nret, ...);
 56 
extern void halt(void);
63 
 
 57 
 
64 
extern ihandle ofw_open(const char *name);
 - 
 
65 
extern void ofw_write(const char *str, const int len);
 58 
extern void ofw_write(const char *str, const int len);
66 
 
 59 
 
67 
extern void *ofw_translate(const void *virt);
 60 
extern void *ofw_translate(const void *virt);
68 
extern int ofw_map(const void *phys, const void *virt, const int size, const int mode);
 61 
extern int ofw_map(const void *phys, const void *virt, const int size, const int mode);
- 
 
 62 
extern int ofw_memmap(memmap_t *map);
69 
 
 63 
 
70 
#endif
 64 
#endif
71 
 
 65