1 /* SPDX-License-Identifier: GPL-2.0 */
9 struct of_phandle_args;
12 #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PCI)
13 struct device_node *of_pci_find_child_device(struct device_node *parent,
15 int of_pci_get_devfn(struct device_node *np);
16 int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
17 int of_get_pci_domain_nr(struct device_node *node);
18 int of_pci_get_max_link_speed(struct device_node *node);
19 void of_pci_check_probe_only(void);
20 int of_pci_map_rid(struct device_node *np, u32 rid,
21 const char *map_name, const char *map_mask_name,
22 struct device_node **target, u32 *id_out);
24 static inline struct device_node *of_pci_find_child_device(struct device_node *parent,
30 static inline int of_pci_get_devfn(struct device_node *np)
36 of_pci_parse_bus_range(struct device_node *node, struct resource *res)
42 of_get_pci_domain_nr(struct device_node *node)
47 static inline int of_pci_map_rid(struct device_node *np, u32 rid,
48 const char *map_name, const char *map_mask_name,
49 struct device_node **target, u32 *id_out)
55 of_pci_get_max_link_speed(struct device_node *node)
60 static inline void of_pci_check_probe_only(void) { }
63 #if IS_ENABLED(CONFIG_OF_IRQ)
64 int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
67 of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
73 #if defined(CONFIG_OF_ADDRESS)
74 int of_pci_get_host_bridge_resources(struct device_node *dev,
75 unsigned char busno, unsigned char bus_max,
76 struct list_head *resources, resource_size_t *io_base);
78 static inline int of_pci_get_host_bridge_resources(struct device_node *dev,
79 unsigned char busno, unsigned char bus_max,
80 struct list_head *resources, resource_size_t *io_base)