| // SPDX-License-Identifier: GPL-2.0 |
| |
| #include <linux/pci.h> |
| |
| u16 rust_helper_pci_dev_id(struct pci_dev *dev) |
| { |
| return PCI_DEVID(dev->bus->number, dev->devfn); |
| } |
| |
| resource_size_t rust_helper_pci_resource_start(struct pci_dev *pdev, int bar) |
| { |
| return pci_resource_start(pdev, bar); |
| } |
| |
| resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev, int bar) |
| { |
| return pci_resource_len(pdev, bar); |
| } |
| |
| bool rust_helper_dev_is_pci(const struct device *dev) |
| { |
| return dev_is_pci(dev); |
| } |
| |
| #ifndef CONFIG_PCI_MSI |
| int rust_helper_pci_alloc_irq_vectors(struct pci_dev *dev, |
| unsigned int min_vecs, |
| unsigned int max_vecs, |
| unsigned int flags) |
| { |
| return pci_alloc_irq_vectors(dev, min_vecs, max_vecs, flags); |
| } |
| |
| void rust_helper_pci_free_irq_vectors(struct pci_dev *dev) |
| { |
| pci_free_irq_vectors(dev); |
| } |
| |
| int rust_helper_pci_irq_vector(struct pci_dev *pdev, unsigned int nvec) |
| { |
| return pci_irq_vector(pdev, nvec); |
| } |
| #endif |
