new intel io hub.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1634 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/southbridge/intel/i82801dbm/i82801dbm_ide.c b/src/southbridge/intel/i82801dbm/i82801dbm_ide.c
new file mode 100644
index 0000000..487fe9f
--- /dev/null
+++ b/src/southbridge/intel/i82801dbm/i82801dbm_ide.c
@@ -0,0 +1,53 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801dbm.h"
+
+
+static void ide_init(struct device *dev)
+{
+#if ICH5_SATA_ADDRESS_MAP<=1
+ /* Enable ide devices so the linux ide driver will work */
+ uint16_t word;
+ uint8_t byte;
+ int enable_a=1, enable_b=1;
+
+
+ word = pci_read_config16(dev, 0x40);
+ word &= ~((1 << 15));
+ if (enable_a) {
+ /* Enable first ide interface */
+ word |= (1<<15);
+ printk_debug("IDE0 ");
+ }
+ pci_write_config16(dev, 0x40, word);
+
+ word = pci_read_config16(dev, 0x42);
+ word &= ~((1 << 15));
+ if (enable_a) {
+ /* Enable secondary ide interface */
+ word |= (1<<15);
+ printk_debug("IDE1 ");
+ }
+ pci_write_config16(dev, 0x42, word);
+#endif
+
+}
+
+static struct device_operations ide_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = ide_init,
+ .scan_bus = 0,
+ .enable = i82801dbm_enable,
+};
+
+static struct pci_driver ide_driver __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_1F1,
+};
+