- Implement an enable method for pci devices.

- Add initial support for the amd8131
- Update the mptable to something possible
- hdama/Config add the amd8131 southbridge


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@968 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/southbridge/amd/amd8131/amd8131_bridge.c

@@ -0,0 +1,54 @@
+/*
+ * (C) 2003 Linux Networx
+ */
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+
+static void pcix_init(device_t dev)
+{
+	return;
+}
+
+static struct device_operations pcix_ops  = {
+        .read_resources = pci_bus_read_resources,
+        .set_resources = pci_dev_set_resources,
+        .init = pcix_init,
+        .scan_bus = pci_scan_bridge,
+};
+
+static struct pci_driver pcix_driver __pci_driver = {
+        .ops    = &pcix_ops,
+        .vendor = PCI_VENDOR_ID_AMD,
+        .device = 0x7450,
+};
+
+
+static void ioapic_enable(device_t dev)
+{
+	uint32_t value;
+	value = pci_read_config32(dev, 0x44);
+	if (dev->enable) {
+		value |= ((1 << 1) | (1 << 0));
+	} else {
+		value &= ~((1 << 1) | (1 << 0));
+	}
+	pci_write_config32(dev, 0x44, value);
+}
+
+static struct device_operations ioapic_ops = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources  = pci_dev_set_resources,
+	.init     = 0,
+	.scan_bus = 0,
+	.enable   = ioapic_enable,
+};
+
+static struct pci_driver ioapic_driver __pci_driver = {
+	.ops    = &ioapic_ops,
+	.vendor = PCI_VENDOR_ID_AMD,
+	.device = 0x7451,
+	
+};