Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef __OF_PCI_H
2#define __OF_PCI_H
3
4#include <linux/pci.h>
5#include <linux/msi.h>
6
7struct pci_dev;
8struct of_irq;
9int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq);
10
11struct device_node;
12struct device_node *of_pci_find_child_device(struct device_node *parent,
13 unsigned int devfn);
14int of_pci_get_devfn(struct device_node *np);
15int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
16
17#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
18int of_pci_msi_chip_add(struct msi_chip *chip);
19void of_pci_msi_chip_remove(struct msi_chip *chip);
20struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node);
21#else
22static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; }
23static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { }
24static inline struct msi_chip *
25of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; }
26#endif
27
28#endif