at master 43 lines 944 B view raw
1// SPDX-License-Identifier: GPL-2.0 2 3#include <linux/pci.h> 4 5u16 rust_helper_pci_dev_id(struct pci_dev *dev) 6{ 7 return PCI_DEVID(dev->bus->number, dev->devfn); 8} 9 10resource_size_t rust_helper_pci_resource_start(struct pci_dev *pdev, int bar) 11{ 12 return pci_resource_start(pdev, bar); 13} 14 15resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev, int bar) 16{ 17 return pci_resource_len(pdev, bar); 18} 19 20bool rust_helper_dev_is_pci(const struct device *dev) 21{ 22 return dev_is_pci(dev); 23} 24 25#ifndef CONFIG_PCI_MSI 26int rust_helper_pci_alloc_irq_vectors(struct pci_dev *dev, 27 unsigned int min_vecs, 28 unsigned int max_vecs, 29 unsigned int flags) 30{ 31 return pci_alloc_irq_vectors(dev, min_vecs, max_vecs, flags); 32} 33 34void rust_helper_pci_free_irq_vectors(struct pci_dev *dev) 35{ 36 pci_free_irq_vectors(dev); 37} 38 39int rust_helper_pci_irq_vector(struct pci_dev *pdev, unsigned int nvec) 40{ 41 return pci_irq_vector(pdev, nvec); 42} 43#endif