pci.c

 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