diff options
Diffstat (limited to 'include/linux/of_pci.h')
| -rw-r--r-- | include/linux/of_pci.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 7a04826018c0..1a1f5ffd5288 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -2,10 +2,12 @@ #define __OF_PCI_H #include <linux/pci.h> +#include <linux/msi.h> struct pci_dev; -struct of_irq; -int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq); +struct of_phandle_args; +int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq); +int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); struct device_node; struct device_node *of_pci_find_child_device(struct device_node *parent, @@ -13,4 +15,15 @@ struct device_node *of_pci_find_child_device(struct device_node *parent, int of_pci_get_devfn(struct device_node *np); int of_pci_parse_bus_range(struct device_node *node, struct resource *res); +#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) +int of_pci_msi_chip_add(struct msi_chip *chip); +void of_pci_msi_chip_remove(struct msi_chip *chip); +struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node); +#else +static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; } +static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { } +static inline struct msi_chip * +of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; } +#endif + #endif |