1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/*-
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* Disk I/O routines using U-Boot - TODO
*/
#include <sys/param.h>
#include <sys/queue.h>
#include <netinet/in.h>
#include <machine/stdarg.h>
#include <stand.h>
#include "bootstrap.h"
static int d_init(void);
static int d_strategy(void *devdata, int flag, daddr_t dblk,
size_t size, char *buf, size_t *rsize);
static int d_open(struct open_file *f, ...);
static int d_close(struct open_file *f);
static int d_ioctl(struct open_file *f, u_long cmd, void *data);
static void d_print(int verbose);
struct devsw uboot_disk = {
"block",
DEVT_DISK,
d_init,
d_strategy,
d_open,
d_close,
d_ioctl,
d_print
};
struct opened_dev {
u_int count;
SLIST_ENTRY(opened_dev) link;
};
SLIST_HEAD(, opened_dev) opened_devs = SLIST_HEAD_INITIALIZER(opened_dev);
static int
d_init(void)
{
return 0;
}
static int
d_strategy(void *devdata, int flag, daddr_t dblk, size_t size, char *buf,
size_t *rsize)
{
return (EINVAL);
}
static int
d_open(struct open_file *f, ...)
{
return (EINVAL);
}
static int
d_close(struct open_file *f)
{
return (EINVAL);
}
static int
d_ioctl(struct open_file *f, u_long cmd, void *data)
{
return (EINVAL);
}
static void
d_print(int verbose)
{
return;
}
|
