1 // SPDX-License-Identifier: GPL-2.0 2 3 #include <linux/pci.h> 4 5 __rust_helper u16 rust_helper_pci_dev_id(struct pci_dev *dev) 6 { 7 return PCI_DEVID(dev->bus->number, dev->devfn); 8 } 9 10 __rust_helper resource_size_t 11 rust_helper_pci_resource_start(struct pci_dev *pdev, int bar) 12 { 13 return pci_resource_start(pdev, bar); 14 } 15 16 __rust_helper resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev, 17 int bar) 18 { 19 return pci_resource_len(pdev, bar); 20 } 21 22 __rust_helper bool rust_helper_dev_is_pci(const struct device *dev) 23 { 24 return dev_is_pci(dev); 25 } 26 27 #ifndef CONFIG_PCI_IOV 28 __rust_helper unsigned int 29 rust_helper_pci_sriov_get_totalvfs(struct pci_dev *pdev) 30 { 31 return pci_sriov_get_totalvfs(pdev); 32 } 33 #endif 34 35 #ifndef CONFIG_PCI_MSI 36 __rust_helper int rust_helper_pci_alloc_irq_vectors(struct pci_dev *dev, 37 unsigned int min_vecs, 38 unsigned int max_vecs, 39 unsigned int flags) 40 { 41 return pci_alloc_irq_vectors(dev, min_vecs, max_vecs, flags); 42 } 43 44 __rust_helper void rust_helper_pci_free_irq_vectors(struct pci_dev *dev) 45 { 46 pci_free_irq_vectors(dev); 47 } 48 49 __rust_helper int rust_helper_pci_irq_vector(struct pci_dev *pdev, 50 unsigned int nvec) 51 { 52 return pci_irq_vector(pdev, nvec); 53 } 54 #endif 55