+ u8 value, last, row, stat8;
+
+ last = 0;
+ row = 0;
+
+ for (index = 0; index < 8; index += 2) {
+ pci_read_config_byte(pdev, E752X_DRB + index, &value);
+ /* test if there is a dimm in this slot */
+ if (value == last) {
+ /* no dimm in the slot, so flag it as empty */
+ pvt->map[index] = 0xff;
+ pvt->map[index + 1] = 0xff;
+ } else { /* there is a dimm in the slot */
+ pvt->map[index] = row;
+ row++;
+ last = value;
+ /* test the next value to see if the dimm is double
+ * sided
+ */
+ pci_read_config_byte(pdev, E752X_DRB + index + 1,
+ &value);
+ pvt->map[index + 1] = (value == last) ?
+ 0xff : /* the dimm is single sided,
+ so flag as empty */
+ row; /* this is a double sided dimm
+ to save the next row # */
+ row++;
+ last = value;
+ }
+ }
+
+ /* set the map type. 1 = normal, 0 = reversed */
+ pci_read_config_byte(pdev, E752X_DRM, &stat8);
+ pvt->map_type = ((stat8 & 0x0f) > ((stat8 >> 4) & 0x0f));
+}
+
+/* Return 0 on success or 1 on failure. */
+static int e752x_get_devs(struct pci_dev *pdev, int dev_idx,
+ struct e752x_pvt *pvt)
+{
+ struct pci_dev *dev;
+
+ pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
+ pvt->dev_info->err_dev,
+ pvt->bridge_ck);
+
+ if (pvt->bridge_ck == NULL)
+ pvt->bridge_ck = pci_scan_single_device(pdev->bus,
+ PCI_DEVFN(0, 1));
+
+ if (pvt->bridge_ck == NULL) {
+ e752x_printk(KERN_ERR, "error reporting device not found:"
+ "vendor %x device 0x%x (broken BIOS?)\n",
+ PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
+ return 1;
+ }
+
+ dev = pci_get_device(PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].ctl_dev,
+ NULL);
+
+ if (dev == NULL)
+ goto fail;
+
+ pvt->dev_d0f0 = dev;
+ pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
+
+ return 0;
+
+fail:
+ pci_dev_put(pvt->bridge_ck);
+ return 1;
+}
+
+static void e752x_init_error_reporting_regs(struct e752x_pvt *pvt)
+{
+ struct pci_dev *dev;
+
+ dev = pvt->dev_d0f1;
+ /* Turn off error disable & SMI in case the BIOS turned it on */
+ pci_write_config_byte(dev, E752X_HI_ERRMASK, 0x00);
+ pci_write_config_byte(dev, E752X_HI_SMICMD, 0x00);
+ pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x00);
+ pci_write_config_word(dev, E752X_SYSBUS_SMICMD, 0x00);
+ pci_write_config_byte(dev, E752X_BUF_ERRMASK, 0x00);
+ pci_write_config_byte(dev, E752X_BUF_SMICMD, 0x00);
+ pci_write_config_byte(dev, E752X_DRAM_ERRMASK, 0x00);
+ pci_write_config_byte(dev, E752X_DRAM_SMICMD, 0x00);
+}
+
+static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
+{