/* * 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. * * You should have received a copy of the GNU General Public License * a long with this program. If not, see <http://www.gnu.org/licenses/>. */ #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; }