xhci.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <intelblocks/acpi.h>
#include <soc/pci_devs.h>
 
static const char *usb4_xhci_acpi_name(const struct device *dev)
{
        if (dev->path.type != DEVICE_PATH_PCI)
                return NULL;
 
        return "TXHC";
}
 
static struct device_operations usb4_xhci_ops = {
        .read_resources         = pci_dev_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .ops_pci                = &pci_dev_ops_pci,
        .scan_bus               = scan_static_bus,
#if CONFIG(HAVE_ACPI_TABLES)
        .acpi_name              = usb4_xhci_acpi_name,
#endif
};
 
static const unsigned short pci_device_ids[] = {
        PCI_DID_INTEL_MTL_M_TCSS_XHCI,
        PCI_DID_INTEL_MTL_P_TCSS_XHCI,
        PCI_DID_INTEL_TGP_TCSS_XHCI,
        PCI_DID_INTEL_TGP_H_TCSS_XHCI,
        PCI_DID_INTEL_ADP_TCSS_XHCI,
        PCI_DID_INTEL_ADP_N_TCSS_XHCI,
        0
};
 
static const struct pci_driver usb4_xhci __pci_driver = {
        .ops     = &usb4_xhci_ops,
        .vendor  = PCI_VID_INTEL,
        .devices = pci_device_ids,
};