1 files changed, 118 insertions, 0 deletions
diff --git a/util/viatool/quirks/quirks.c b/util/viatool/quirks/quirks.c
new file mode 100644
index 0000000000..c1bd33204f
--- /dev/null
+++ b/util/viatool/quirks/quirks.c
@@ -0,0 +1,118 @@
+/*
+ * 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;
+}