#include <console/console.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> #include <device/pci_ops.h> #include "esb6300.h" static void ide_init(struct device *dev) { /* Enable ide devices so the linux ide driver will work */ /* Enable IDE devices */ pci_write_config16(dev, 0x40, 0x0a307); pci_write_config16(dev, 0x42, 0x0a307); pci_write_config8(dev, 0x48, 0x05); pci_write_config16(dev, 0x4a, 0x0101); pci_write_config16(dev, 0x54, 0x5055); #if 0 uint16_t word; word = pci_read_config16(dev, 0x40); word |= (1 << 15); pci_write_config16(dev, 0x40, word); word = pci_read_config16(dev, 0x42); word |= (1 << 15); pci_write_config16(dev, 0x42, word); #endif printk(BIOS_DEBUG, "IDE Enabled\n"); } static void esb6300_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 = esb6300_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_6300ESB_IDE, };