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;
}
int32_t a, b = 1, i;
if (optind >= argc) {
fprintf (stderr, "No address specified.\n");
return 1;
}
sscanf (argv[optind], "%x", &a);
if (optind + 1 < argc)
sscanf (argv[optind + 1], "%x", &b);
int ls = 1;
while (b > 0) {
uint8_t z[16];
int s = 0;
for (i = 0; i < 16 && i < b; i++)
if (z[i] = nva_rd8(cnum, a+i)) s = 1;
if (s) {
ls = 1;
printf ("%08x:", a);
for (i = 0; i < 16 && i < b; i++) {
printf (" %02x", z[i]);
}
printf ("\n");
} else {
if (ls) printf ("...\n"), ls = 0;
}
a+=16;
b-=16;
}
return 0;
}
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;
}
/* vbios should at least be NV_PROM_SIZE bytes long */
int vbios_extract_prom(int cnum, uint8_t *vbios, int *length)
{
uint32_t pci_cfg_50 = 0;
uint32_t ret = EUNK;
int i;
fprintf(stderr, "Attempt to extract the vbios from card %i (nv%02x) using PROM\n",
cnum, nva_cards[cnum].chipset);
int32_t prom_offset;
int32_t prom_size;
int32_t pbus_offset = 0;
if (nva_cards[cnum].chipset < 0x03) {
prom_offset = 0x610000;
prom_size = NV01_PROM_SIZE;
} else if (nva_cards[cnum].chipset < 0x04) {
prom_offset = 0x110000;
prom_size = NV03_PROM_SIZE;
} else {
if (nva_cards[cnum].chipset < 0x40)
pbus_offset = 0x1800;
else
pbus_offset = 0x88000;
prom_offset = 0x300000;
prom_size = NV_PROM_SIZE;
pci_cfg_50 = nva_rd32(cnum, pbus_offset + 0x50);
nva_wr32(cnum, pbus_offset + 0x50, 0);
}
/* on some 6600GT/6800LE prom reads are messed up. nvclock alleges a
* a good read may be obtained by waiting or re-reading (cargocult: 5x)
* each byte. we'll hope pramin has something usable instead
*/
for (i = 0; i < prom_size; i++)
vbios[i] = nva_rd8(cnum, prom_offset + i);
ret = nv_ckbios(vbios, length);
if (nva_cards[cnum].chipset >= 0x04) {
nva_wr32(cnum, pbus_offset + 0x50, pci_cfg_50);
}
return ret;
}
