| Quellcodebibliothek Statistik Leitseite products/sources/formale Sprachen/C/Linux/arch/s390/pci/ (Open Source Betriebssystem Version 6.17.9©) Datei vom 24.10.2025 mit Größe 563 B |
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Quelle pci_fixup.c Sprache: C |
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// SPDX-License-Identifier: GPL-2.0 /* * Exceptions for specific devices, * * Copyright IBM Corp. 2025 * * Author(s): * Niklas Schnelle <schnelle@linux.ibm.com> */ #include <linux/pci.h> static void zpci_ism_bar_no_mmap(struct pci_dev *pdev) { /* * ISM's BAR is special. Drivers written for ISM know * how to handle this but others need to be aware of their * special nature e.g. to prevent attempts to mmap() it. */ pdev->non_mappable_bars = 1; } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_ISM, zpci_ism_bar_no_mmap);
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2026-04-04