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
|
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/io.h>
#include <string.h>
#include <pci/pci.h>
#include "athcool.h"
extern struct pci_filter filter;
extern struct pci_access *pacc;
extern struct device *scan_devices( void );
#define B8(y) ( ((0x##y##L & 0x00000001L) >> 0) \
| ((0x##y##L & 0x00000010L) >> 3) \
| ((0x##y##L & 0x00000100L) >> 6) \
| ((0x##y##L & 0x00001000L) >> 9) \
| ((0x##y##L & 0x00010000L) >> 12) \
| ((0x##y##L & 0x00100000L) >> 15) \
| ((0x##y##L & 0x01000000L) >> 18) \
| ((0x##y##L & 0x10000000L) >> 21) )
#define B16(h,l) (B8(h)<<8 | B8(l))
#define B32(hh, hl, lh, ll) (B16(hh, hl)<<16 | B16(lh, ll))
#define TESTBIN32 B32(00000110,00000000,00000000,00000000) /* bit 25 and 26 */
int main ( int argc, char *argv[] )
{
struct device *d = NULL;
int regval_cur;
/* printf("0x%08x\n", TESTBIN32);
return 0; */
if ( iopl( 3 ) < 0 ) {
printf( "%s : must run as root. exit\n", argv[0] );
exit (1);
}
/* init pciutil, and scan devices */
pacc = pci_alloc();
pci_filter_init( pacc, &filter );
pci_init( pacc );
d = scan_devices();
regval_cur = pci_read_long( d->dev, 0x60 );
printf( "reg values in 0x%02X to 0x%02X : 0x%08x\n",
0x60, 0x63, regval_cur);
/* clean up, exit */
pci_cleanup( pacc );
return 0;
}
|