119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
/*
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* viatool - dump all registers on a VIA CPU + chipset based system.
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*
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* Copyright (C) 2013 Alexandru Gagniuc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* a long with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "quirks.h"
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#include <viatool.h>
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#include <stdio.h>
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#include <stddef.h>
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extern struct quirk_list vx900_sb_quirk_list;
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struct quirk_list *sb_quirks[] = {
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&vx900_sb_quirk_list,
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0,
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};
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struct quirk_list *nb_quirks[] = {
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0,
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};
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int print_quirks(struct pci_dev *sb, struct pci_access *pacc,
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struct quirk_list **qlists);
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int print_quirks_north(struct pci_dev *nb, struct pci_access *pacc)
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{
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printf("\n====== Northbridge Quirks =======\n\n");
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return print_quirks(nb, pacc, nb_quirks);
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}
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int print_quirks_south(struct pci_dev *sb, struct pci_access *pacc)
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{
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printf("\n====== Southbridge Quirks =======\n\n");
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return print_quirks(sb, pacc, sb_quirks);
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}
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int print_quirks(struct pci_dev *sb, struct pci_access *pacc,
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struct quirk_list **qlists)
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{
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size_t i, j;
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struct quirk *q;
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struct quirk_list *qlist;
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struct pci_dev *dev;
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for (i = 0; ; i++)
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{
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qlist = qlists[i];
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if (qlist == NULL) {
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/* OOPS. We've tried all we know, but no quirk */
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printf("No quirks supported.\n");
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break;
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}
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/* Is this the right device ? */
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if ( (qlist->pci_vendor_id != sb->vendor_id) ||
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qlist->pci_device_id != sb->device_id)
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continue;
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for (j = 0; ; j++)
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{
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q = &qlist->dev_quirks[j];
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if(q->pci_device_id == 0)
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break;
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printf("Probing PCI device %i:%.2x.%i\n",
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q->pci_bus, q->pci_dev, q->pci_func);
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dev = pci_get_dev(pacc, q->pci_domain, q->pci_bus,
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q->pci_dev, q->pci_func);
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if (!dev) {
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perror("Error: no device found\n");
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continue;
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}
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pci_fill_info(dev, PCI_FILL_IDENT |
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PCI_FILL_BASES |
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PCI_FILL_SIZES |
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PCI_FILL_CLASS );
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if (dev->device_id != q->pci_device_id) {
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printf("Expected %.4x:%.4x, got %.4x:%.4x\n",
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q->pci_vendor_id, q->pci_device_id,
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dev->vendor_id, dev->device_id);
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continue;
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}
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if (!q->quirk_func) {
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perror("BUG: Quirk missing.\n");
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continue;
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}
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q->quirk_func(dev);
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/* On to next quirk */
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}
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/* Done. No need to go through the remainder of the list */
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break;
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}
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return 0;
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}
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