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/* This file is part of the coreboot project. */
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include "i82371eb.h"
/**
* Initialize the USB (UHCI) controller.
*
* Depending on the configuration variable 'usb_enable', enable or
* disable the USB (UHCI) controller.
*
* @param dev The device to use.
*/
static void usb_init(struct device *dev)
{
/* TODO: No special init needed? */
}
static const struct device_operations usb_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = usb_init,
.ops_pci = 0, /* No subsystem IDs on 82371EB! */
};
/* Note: No USB on 82371FB/MX (PIIX/MPIIX) and 82437MX. */
/* Intel 82371SB (PIIX3) */
static const struct pci_driver usb_driver_sb __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82371SB_USB,
};
/* Intel 82371AB/EB/MB (PIIX4/PIIX4E/PIIX4M) */
/* The 440MX (82443MX) consists of 82443BX + 82371EB (uses same PCI IDs). */
static const struct pci_driver usb_driver_ab_eb_mb __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82371AB_USB,
};
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