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
|
/*
* Copyright (C) 2010-2011 Marcin Kościelnicki <koriakin@0x04.net>
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "nva.h"
#include <stdio.h>
#include <unistd.h>
int main(int argc, char **argv) {
if (nva_init()) {
fprintf (stderr, "PCI init failure!\n");
return 1;
}
int c;
int cnum =0;
while ((c = getopt (argc, argv, "c:")) != -1)
switch (c) {
case 'c':
sscanf(optarg, "%d", &cnum);
break;
}
if (cnum >= nva_cardsnum) {
if (nva_cardsnum)
fprintf (stderr, "No such card.\n");
else
fprintf (stderr, "No cards found.\n");
return 1;
}
uint32_t a, b;
if (optind >= argc) {
fprintf (stderr, "No address specified.\n");
return 1;
}
if (optind + 1 >= argc) {
fprintf (stderr, "No length specified.\n");
return 1;
}
FILE *file = stdout;
if (optind + 2 < argc) {
file = fopen(argv[optind+2], "wb");
if (!file) {
perror("fopen");
return 1;
}
}
sscanf (argv[optind], "%x", &a);
sscanf (argv[optind+1], "%x", &b);
b += a;
while (a != b) {
nva_wr32(cnum, 0x1700, a >> 16);
int c = nva_rd8(cnum, 0x700000 | (a&0xffff));
putc(c, file);
a++;
}
return 0;
}
|
