116 lines
2.6 KiB
C
116 lines
2.6 KiB
C
|
/*
|
||
|
|
* viatool - dump all registers on a VIA CPU + chipset based system.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2013 Alexandru Gagniuc
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version 2
|
||
|
|
* of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "quirks.h"
|
||
|
|
#include <viatool.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
|
||
|
|
extern struct quirk_list vx900_sb_quirk_list;
|
||
|
|
|
||
|
|
struct quirk_list *sb_quirks[] = {
|
||
|
|
&vx900_sb_quirk_list,
|
||
|
|
0,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct quirk_list *nb_quirks[] = {
|
||
|
|
0,
|
||
|
|
};
|
||
|
|
|
||
|
|
int print_quirks(struct pci_dev *sb, struct pci_access *pacc,
|
||
|
|
struct quirk_list **qlists);
|
||
|
|
|
||
|
|
int print_quirks_north(struct pci_dev *nb, struct pci_access *pacc)
|
||
|
|
{
|
||
|
|
printf("\n====== Northbridge Quirks =======\n\n");
|
||
|
|
return print_quirks(nb, pacc, nb_quirks);
|
||
|
|
}
|
||
|
|
|
||
|
|
int print_quirks_south(struct pci_dev *sb, struct pci_access *pacc)
|
||
|
|
{
|
||
|
|
printf("\n====== Southbridge Quirks =======\n\n");
|
||
|
|
return print_quirks(sb, pacc, sb_quirks);
|
||
|
|
}
|
||
|
|
|
||
|
|
int print_quirks(struct pci_dev *sb, struct pci_access *pacc,
|
||
|
|
struct quirk_list **qlists)
|
||
|
|
{
|
||
|
|
size_t i, j;
|
||
|
|
struct quirk *q;
|
||
|
|
struct quirk_list *qlist;
|
||
|
|
struct pci_dev *dev;
|
||
|
|
|
||
|
|
for (i = 0; ; i++)
|
||
|
|
{
|
||
|
|
qlist = qlists[i];
|
||
|
|
|
||
|
|
if (qlist == NULL) {
|
||
|
|
/* OOPS. We've tried all we know, but no quirk */
|
||
|
|
printf("No quirks supported.\n");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Is this the right device ? */
|
||
|
|
if ( (qlist->pci_vendor_id != sb->vendor_id) ||
|
||
|
|
qlist->pci_device_id != sb->device_id)
|
||
|
|
continue;
|
||
|
|
|
||
|
|
for (j = 0; ; j++)
|
||
|
|
{
|
||
|
|
q = &qlist->dev_quirks[j];
|
||
|
|
|
||
|
|
if(q->pci_device_id == 0)
|
||
|
|
break;
|
||
|
|
|
||
|
|
printf("Probing PCI device %i:%.2x.%i\n",
|
||
|
|
q->pci_bus, q->pci_dev, q->pci_func);
|
||
|
|
|
||
|
|
dev = pci_get_dev(pacc, q->pci_domain, q->pci_bus,
|
||
|
|
q->pci_dev, q->pci_func);
|
||
|
|
|
||
|
|
if (!dev) {
|
||
|
|
perror("Error: no device found\n");
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
pci_fill_info(dev, PCI_FILL_IDENT |
|
||
|
|
PCI_FILL_BASES |
|
||
|
|
PCI_FILL_SIZES |
|
||
|
|
PCI_FILL_CLASS );
|
||
|
|
|
||
|
|
if (dev->device_id != q->pci_device_id) {
|
||
|
|
printf("Expected %.4x:%.4x, got %.4x:%.4x\n",
|
||
|
|
q->pci_vendor_id, q->pci_device_id,
|
||
|
|
dev->vendor_id, dev->device_id);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!q->quirk_func) {
|
||
|
|
perror("BUG: Quirk missing.\n");
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
q->quirk_func(dev);
|
||
|
|
/* On to next quirk */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Done. No need to go through the remainder of the list */
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|