/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include #include #include static void heci_read_resources(struct device *dev) { struct resource *res = NULL; pci_dev_read_resources(dev); /** * Clear `IORESOURCE_PCI64` since we want this device to remain under 4G as it is used * by FSP Notify. */ res = find_resource(dev, PCI_BASE_ADDRESS_0); res->limit = 0xffffffff; res->flags &= ~IORESOURCE_PCI64; } static struct device_operations snr_heci_ops = { .read_resources = heci_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .ops_pci = &pci_dev_ops_pci, }; static const struct pci_driver snr_heci_driver __pci_driver = { .ops = &snr_heci_ops, .vendor = PCI_VID_INTEL, .device = PCI_DID_INTEL_SNR_HECI1, };