#include <device/device.h> #include <device/path.h> #include <device/pci.h> #include <device/pci_ids.h> #include <device/pci_ops.h> #include <device/smbus.h> #include <arch/io.h> #include "esb6300.h" #include "smbus.h" static int lsmbus_read_byte(device_t dev, u8 address) { u16 device; struct resource *res; struct bus *pbus; device = dev->path.i2c.device; pbus = get_pbus_smbus(dev); res = find_resource(pbus->dev, 0x20); return do_smbus_read_byte(res->base, device, address); } static struct smbus_bus_operations lops_smbus_bus = { .read_byte = lsmbus_read_byte, }; static struct pci_operations lops_pci = { /* The subsystem id follows the ide controller */ .set_subsystem = 0, }; static struct device_operations smbus_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = 0, .scan_bus = scan_static_bus, .enable = esb6300_enable, .ops_pci = &lops_pci, .ops_smbus_bus = &lops_smbus_bus, }; static const struct pci_driver smbus_driver __pci_driver = { .ops = &smbus_ops, .vendor = PCI_VENDOR_ID_INTEL, .device = PCI_DEVICE_ID_INTEL_6300ESB_SMB, };