1 files changed, 48 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801cx/i82801cx_ide.c b/src/southbridge/intel/i82801cx/i82801cx_ide.c
new file mode 100644
index 0000000000..2506b2f329
--- /dev/null
+++ b/src/southbridge/intel/i82801cx/i82801cx_ide.c
@@ -0,0 +1,48 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801cx.h"
+
+
+static void ide_init(struct device *dev)
+{
+	/* Enable ide devices so the linux ide driver will work */
+	uint16_t ideTimingConfig;
+	int enable_primary = 1;
+	int enable_secondary = 1;
+
+	ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
+	ideTimingConfig &= ~IDE_DECODE_ENABLE;
+	if (enable_primary) {
+		/* Enable first ide interface */
+		ideTimingConfig |= IDE_DECODE_ENABLE;
+		printk_debug("IDE0 ");
+	}
+	pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
+
+    ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
+    ideTimingConfig &= ~IDE_DECODE_ENABLE;
+    if (enable_secondary) {
+		/* Enable secondary ide interface */
+        ideTimingConfig |= IDE_DECODE_ENABLE;
+        printk_debug("IDE1 ");
+	}
+    pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
+}
+
+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           = i82801cx_enable,
+};
+
+static const struct pci_driver ide_driver __pci_driver = {
+	.ops    = &ide_ops,
+	.vendor = PCI_VENDOR_ID_INTEL,
+	.device = PCI_DEVICE_ID_INTEL_82801CA_IDE,
+};