coreboot-kgpe-d16/src/southbridge/intel/i82371eb/i82371eb_smbus.c

/*
 * (C) 2004 Linux Networx
 * (C) 2005 Bitworks
*/

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/smbus.h>
#include <arch/io.h>
#include "i82371eb.h"


static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
	pci_write_config32(dev, 0x44, 
		((device & 0xffff) << 16) | (vendor & 0xffff));
}

static struct smbus_bus_operations lops_smbus_bus = {
};

static struct pci_operations lops_pci = {
	.set_subsystem = lpci_set_subsystem,
};
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           = i82371eb_enable,
	.ops_pci          = &lops_pci,
	.ops_smbus_bus    = &lops_smbus_bus,
};

static struct pci_driver smbus_driver __pci_driver = {
	.ops = &smbus_ops,
	.vendor = PCI_VENDOR_ID_INTEL,
	.device = PCI_DEVICE_INTEL_440BX_SMB,
};