diff options
Diffstat (limited to 'src/soc/intel/common/block/usb4/xhci.c')
-rw-r--r-- | src/soc/intel/common/block/usb4/xhci.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/usb4/xhci.c b/src/soc/intel/common/block/usb4/xhci.c new file mode 100644 index 000000000000..4fe60dd91a51 --- /dev/null +++ b/src/soc/intel/common/block/usb4/xhci.c @@ -0,0 +1,37 @@ +/* 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_DEVICE_ID_INTEL_TGP_TCSS_XHCI, + 0 +}; + +static const struct pci_driver usb4_xhci __pci_driver = { + .ops = &usb4_xhci_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .devices = pci_device_ids, +}; |