Subversion Repositories HelenOS-historic

Rev

Rev 1771 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
885 decky 1
/*
2
 * Copyright (C) 2005 Martin Decky
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
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
15
 *   derived from this software without specific prior written permission.
16
 *
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
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
29
#ifndef __OFW_H__
30
#define __OFW_H__
31
 
1771 jermar 32
#include <types.h>
33
#include <stdarg.h>
885 decky 34
 
1771 jermar 35
#define BUF_SIZE        1024
885 decky 36
 
1771 jermar 37
#define MEMMAP_MAX_RECORDS  32
885 decky 38
 
1783 jermar 39
#define MAX_OFW_ARGS            12
40
 
41
typedef unsigned long ofw_arg_t;
42
typedef unsigned int ihandle;
43
typedef unsigned int phandle;
44
 
45
/** OpenFirmware command structure
46
 *
47
 */
964 decky 48
typedef struct {
1783 jermar 49
    const char *service;        /**< Command name */
50
    unsigned long nargs;        /**< Number of in arguments */
51
    unsigned long nret;     /**< Number of out arguments */
52
    ofw_arg_t args[MAX_OFW_ARGS];   /**< List of arguments */
53
} ofw_args_t;
54
 
55
typedef struct {
964 decky 56
    void *start;
57
    unsigned int size;
58
} memzone_t;
885 decky 59
 
60
typedef struct {
964 decky 61
    unsigned int total;
62
    unsigned int count;
63
    memzone_t zones[MEMMAP_MAX_RECORDS];
64
} memmap_t;
885 decky 65
 
1130 decky 66
typedef struct {
1783 jermar 67
    uint32_t addr;
1130 decky 68
    unsigned int width;
69
    unsigned int height;
70
    unsigned int bpp;
71
    unsigned int scanline;
72
} screen_t;
885 decky 73
 
1620 decky 74
typedef struct {
1783 jermar 75
    uint32_t addr;
1620 decky 76
    unsigned int size;
77
} keyboard_t;
1130 decky 78
 
1771 jermar 79
typedef struct {
80
    unsigned int info;
81
    unsigned int addr_hi;
82
    unsigned int addr_lo;
83
} pci_addr_t;
1620 decky 84
 
1771 jermar 85
typedef struct {
86
    pci_addr_t addr;
87
    unsigned int size_hi;
88
    unsigned int size_lo;
89
} pci_reg_t;
90
 
1783 jermar 91
extern uintptr_t ofw_cif;
1771 jermar 92
 
93
extern phandle ofw_aliases;
94
 
885 decky 95
extern void init(void);
96
extern void ofw_write(const char *str, const int len);
953 decky 97
 
1771 jermar 98
extern int ofw_get_property(const phandle device, const char *name, const void *buf, const int buflen);
99
extern phandle ofw_find_device(const char *name);
100
 
1783 jermar 101
extern int ofw(ofw_args_t *arg);
953 decky 102
extern void *ofw_translate(const void *virt);
1783 jermar 103
extern int ofw_translate_failed(ofw_arg_t flag);
104
extern void *ofw_claim(const void *virt, const int len);
1075 decky 105
extern int ofw_map(const void *phys, const void *virt, const int size, const int mode);
964 decky 106
extern int ofw_memmap(memmap_t *map);
1130 decky 107
extern int ofw_screen(screen_t *screen);
1620 decky 108
extern int ofw_keyboard(keyboard_t *keyboard);
885 decky 109
 
110
#endif