src/soc/intel/common/block/usb4/xhci.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/device.h>
   4 #include <device/pci.h>
   5 #include <device/pci_ids.h>
   6 #include <intelblocks/acpi.h>
   7 #include <soc/pci_devs.h>
   8
   9 static const char *usb4_xhci_acpi_name(const struct device *dev)
  10 {
  11         if (dev->path.type != DEVICE_PATH_PCI)
  12                 return NULL;
  13
  14         return "TXHC";
  15 }
  16
  17 static struct device_operations usb4_xhci_ops = {
  18         .read_resources         = pci_dev_read_resources,
  19         .set_resources          = pci_dev_set_resources,
  20         .enable_resources       = pci_dev_enable_resources,
  21         .ops_pci                = &pci_dev_ops_pci,
  22         .scan_bus               = scan_static_bus,
  23 #if CONFIG(HAVE_ACPI_TABLES)
  24         .acpi_name              = usb4_xhci_acpi_name,
  25 #endif
  26 };
  27
  28 static const unsigned short pci_device_ids[] = {
  29         PCI_DID_INTEL_LNL_TCSS_XHCI,
  30         PCI_DID_INTEL_RPP_P_TCSS_XHCI,
  31         PCI_DID_INTEL_MTL_M_TCSS_XHCI,
  32         PCI_DID_INTEL_MTL_P_TCSS_XHCI,
  33         PCI_DID_INTEL_TGP_TCSS_XHCI,
  34         PCI_DID_INTEL_TGP_H_TCSS_XHCI,
  35         PCI_DID_INTEL_ADP_TCSS_XHCI,
  36         PCI_DID_INTEL_ADP_N_TCSS_XHCI,
  37         0
  38 };
  39
  40 static const struct pci_driver usb4_xhci __pci_driver = {
  41         .ops     = &usb4_xhci_ops,
  42         .vendor  = PCI_VID_INTEL,
  43         .devices = pci_device_ids,
  44 };