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/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ops.h>
#include <device/pci_ids.h>
#include "i82801gx.h"
static void usb_init(struct device *dev)
{
/* USB Specification says the device must be Bus Master */
printk(BIOS_DEBUG, "UHCI: Setting up controller.. ");
pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
// Erratum
pci_write_config8(dev, 0xca, 0x00);
// Yes. Another Erratum
pci_or_config8(dev, 0xca, 1 << 0);
printk(BIOS_DEBUG, "done.\n");
}
static 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,
.enable = i82801gx_enable,
.ops_pci = &pci_dev_ops_pci,
};
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
static const struct pci_driver i82801gb_usb1 __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x27c8,
};
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
static const struct pci_driver i82801gb_usb2 __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x27c9,
};
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
static const struct pci_driver i82801gb_usb3 __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x27ca,
};
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
static const struct pci_driver i82801gb_usb4 __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x27cb,
};
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