| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <device/pci_ops.h> |
| #include "i82801ex.h" |
| |
| static void ide_init(struct device *dev) |
| { |
| /* Enable IDE devices and timmings */ |
| pci_write_config16(dev, 0x40, 0x0a307); // IDE0 |
| pci_write_config16(dev, 0x42, 0x0a307); // IDE1 |
| pci_write_config8(dev, 0x48, 0x05); |
| pci_write_config16(dev, 0x4a, 0x0101); |
| pci_write_config16(dev, 0x54, 0x5055); |
| printk(BIOS_DEBUG, "IDE Enabled\n"); |
| } |
| |
| static void i82801ex_ide_set_subsystem(device_t dev, unsigned vendor, unsigned device) |
| { |
| /* This value is also visible in uchi[0-2] and smbus functions */ |
| pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, |
| ((device & 0xffff) << 16) | (vendor & 0xffff)); |
| } |
| |
| static struct pci_operations lops_pci = { |
| .set_subsystem = i82801ex_ide_set_subsystem, |
| }; |
| 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, |
| .ops_pci = &lops_pci, |
| }; |
| |
| static const struct pci_driver ide_driver __pci_driver = { |
| .ops = &ide_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = PCI_DEVICE_ID_INTEL_82801ER_IDE, |
| }; |
| |