1 files changed, 65 insertions, 0 deletions
diff --git a/src/mainboard/artecgroup/dbe61/rtl8139/rtl8139.c b/src/mainboard/artecgroup/dbe61/rtl8139/rtl8139.c
new file mode 100644
index 0000000000..d3f0c5f776
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/rtl8139/rtl8139.c
@@ -0,0 +1,65 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#undef __KERNEL__
+#include <arch/io.h>
+#include <string.h>
+#include "chip.h"
+
+void pci_level_irq(unsigned char intNum);
+
+// initialize Realtek NIC
+
+static void nic_initialize(device_t dev)
+{
+	struct drivers_pci_rtl8139_config *cfg = (struct drivers_pci_rtl8139_config*)dev->chip_info;
+	uint16_t pciCmd = 0;
+
+	printk_debug("RTL8139 initialize\n");
+
+	dev->on_mainboard=1;
+	pci_dev_init(dev);
+
+	//  Set PCI IRQ descriptors. 
+	//  This configures nothing (no magic done in VSA, too), only descriptors are set, 
+	//  that are later read by operating system to find out which irq is used by dev.
+	//  The real GPIO to IRQ mapping configuration takes place in cs5536.c
+	//  and is configurable in Config.lb. 
+
+	printk_debug("Setting NIC IRQ to %d\n", cfg->nic_irq);
+	pci_write_config8(dev, PCI_INTERRUPT_LINE, cfg->nic_irq);
+	pci_level_irq(cfg->nic_irq);
+		
+	// RTL8139 must have bus mastering for some data transfers
+	pciCmd = pci_read_config16(dev, PCI_COMMAND);
+	pciCmd |= (PCI_COMMAND_MASTER | PCI_COMMAND_IO);
+	pci_write_config16(dev, PCI_COMMAND, pciCmd);
+}
+
+// device operations : on PCI device init, call nic_initialize
+
+static struct device_operations drivers_pci_rtl8139_dev_ops = 
+{
+        .init             = nic_initialize,
+        .read_resources   = pci_dev_read_resources,
+        .set_resources    = pci_dev_set_resources,
+		.enable_resources = pci_dev_enable_resources,        
+		.scan_bus         = 0,
+};
+
+
+/* FIRST LOOP : traversing static.c list and enabling all chips found in there
+ * set given device operations descriptor to call nic_initialize 
+ * */
+
+void nic_configure_pci(device_t dev)
+{
+	dev->ops = &drivers_pci_rtl8139_dev_ops;
+}
+
+// PCI NIC operations
+struct chip_operations drivers_pci_rtl8139_ops = {
+	.enable_dev	= nic_configure_pci,
+};