| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <intelblocks/xdci.h> |
| #include <security/vboot/vboot_common.h> |
| #include <stdbool.h> |
| |
| __weak void soc_xdci_init(struct device *dev) { /* no-op */ } |
| |
| bool xdci_can_enable(unsigned int xdci_devfn) |
| { |
| /* Enable xDCI controller if enabled in devicetree and allowed */ |
| if (!vboot_can_enable_udc()) { |
| devfn_disable(pci_root_bus(), xdci_devfn); |
| return false; |
| } |
| return is_devfn_enabled(xdci_devfn); |
| } |
| |
| struct device_operations usb_xdci_ops = { |
| .read_resources = pci_dev_read_resources, |
| .set_resources = pci_dev_set_resources, |
| .enable_resources = pci_dev_enable_resources, |
| .init = soc_xdci_init, |
| .ops_pci = &pci_dev_ops_pci, |
| }; |
| |
| static const unsigned short pci_device_ids[] = { |
| PCI_DID_INTEL_MTL_XDCI, |
| PCI_DID_INTEL_APL_XDCI, |
| PCI_DID_INTEL_CNL_LP_XDCI, |
| PCI_DID_INTEL_GLK_XDCI, |
| PCI_DID_INTEL_CNP_H_XDCI, |
| PCI_DID_INTEL_ICP_LP_XDCI, |
| PCI_DID_INTEL_CMP_LP_XDCI, |
| PCI_DID_INTEL_CMP_H_XDCI, |
| PCI_DID_INTEL_TGP_LP_XDCI, |
| PCI_DID_INTEL_TGP_H_XDCI, |
| PCI_DID_INTEL_MCC_XDCI, |
| PCI_DID_INTEL_JSP_XDCI, |
| PCI_DID_INTEL_ADP_P_XDCI, |
| PCI_DID_INTEL_ADP_S_XDCI, |
| PCI_DID_INTEL_ADP_M_XDCI, |
| PCI_DID_INTEL_RPP_S_XDCI, |
| 0 |
| }; |
| |
| static const struct pci_driver pch_usb_xdci __pci_driver = { |
| .ops = &usb_xdci_ops, |
| .vendor = PCI_VID_INTEL, |
| .devices = pci_device_ids, |
| }; |