diff options
Diffstat (limited to 'include/linux/of_pci.h')
| -rw-r--r-- | include/linux/of_pci.h | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 7a04826018c0..29658c0ee71f 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -1,16 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __OF_PCI_H #define __OF_PCI_H -#include <linux/pci.h> +#include <linux/types.h> +#include <linux/errno.h> struct pci_dev; -struct of_irq; -int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq); - struct device_node; + +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PCI) struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn); int of_pci_get_devfn(struct device_node *np); -int of_pci_parse_bus_range(struct device_node *node, struct resource *res); +void of_pci_check_probe_only(void); +#else +static inline struct device_node *of_pci_find_child_device(struct device_node *parent, + unsigned int devfn) +{ + return NULL; +} + +static inline int of_pci_get_devfn(struct device_node *np) +{ + return -EINVAL; +} + +static inline void of_pci_check_probe_only(void) { } +#endif + +#if IS_ENABLED(CONFIG_OF_IRQ) +int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); +#else +static inline int +of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) +{ + return 0; +} +#endif #endif |