+/* Setup system bus parity mask register.
+ * Sysbus parity supported on:
+ * e7320/e7520/e7525 + Xeon
+ * i3100 + Xeon/Celeron
+ * Sysbus parity not supported on:
+ * i3100 + Pentium M/Celeron M/Core Duo/Core2 Duo
+ */
+static void e752x_init_sysbus_parity_mask(struct e752x_pvt *pvt)
+{
+ char *cpu_id = cpu_data(0).x86_model_id;
+ struct pci_dev *dev = pvt->dev_d0f1;
+ int enable = 1;
+
+ /* Allow module paramter override, else see if CPU supports parity */
+ if (sysbus_parity != -1) {
+ enable = sysbus_parity;
+ } else if (cpu_id[0] &&
+ ((strstr(cpu_id, "Pentium") && strstr(cpu_id, " M ")) ||
+ (strstr(cpu_id, "Celeron") && strstr(cpu_id, " M ")) ||
+ (strstr(cpu_id, "Core") && strstr(cpu_id, "Duo")))) {
+ e752x_printk(KERN_INFO, "System Bus Parity not "
+ "supported by CPU, disabling\n");
+ enable = 0;
+ }
+
+ if (enable)
+ pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x0000);
+ else
+ pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x0309);
+}
+