// /** @file // Instance of PCI Express Library using the 256 MB PCI Express MMIO window that // // is safe for runtime use. // // PCI Express Library that uses the 256 MB PCI Express MMIO window to perform // PCI Configuration cycles. Layers on top of an I/O Library instance. A table of // PCI devices that are registered for for runtime access is maintained so the // proper virtual address is used to perform the PCI Express Configuration cycle. // // Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.
// // SPDX-License-Identifier: BSD-2-Clause-Patent // // **/ #string STR_MODULE_ABSTRACT #language en-US "PCI Express Support Library" #string STR_MODULE_DESCRIPTION #language en-US "The PCI Express Library uses a 256 MB PCI Express MMIO window to perform PCI Configuration cycles. This library layers on top of an I/O Library instance. A table of PCI devices that are registered for runtime access is maintained so that the proper virtual address is used to perform the PCI Express Configuration cycle."