projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 04bea68b SAS |
1 | #ifndef __OF_PCI_H |
| 2 | #define __OF_PCI_H | |
| 3 | ||
| 4 | #include <linux/pci.h> | |
| 0d5a6db3 | 5 | #include <linux/msi.h> |
| 04bea68b SAS |
6 | |
| 7 | struct pci_dev; | |
| 530210c7 | 8 | struct of_phandle_args; |
| 98d9f30c | 9 | struct device_node; |
| 64c5c759 AB |
10 | |
| 11 | #ifdef CONFIG_OF | |
| 12 | int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq); | |
| 98d9f30c BH |
13 | struct device_node *of_pci_find_child_device(struct device_node *parent, |
| 14 | unsigned int devfn); | |
| 45ab9702 | 15 | int of_pci_get_devfn(struct device_node *np); |
| 64c5c759 | 16 | int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); |
| 4e23d3f5 | 17 | int of_pci_parse_bus_range(struct device_node *node, struct resource *res); |
| 41e5c0f8 | 18 | int of_get_pci_domain_nr(struct device_node *node); |
| f81c11af | 19 | void of_pci_check_probe_only(void); |
| 64c5c759 AB |
20 | #else |
| 21 | static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq) | |
| 22 | { | |
| 23 | return 0; | |
| 24 | } | |
| 25 | ||
| 26 | static inline struct device_node *of_pci_find_child_device(struct device_node *parent, | |
| 27 | unsigned int devfn) | |
| 28 | { | |
| 29 | return NULL; | |
| 30 | } | |
| 31 | ||
| 32 | static inline int of_pci_get_devfn(struct device_node *np) | |
| 33 | { | |
| 34 | return -EINVAL; | |
| 35 | } | |
| 36 | ||
| 37 | static inline int | |
| 38 | of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) | |
| 39 | { | |
| 40 | return 0; | |
| 41 | } | |
| 42 | ||
| 43 | static inline int | |
| 44 | of_pci_parse_bus_range(struct device_node *node, struct resource *res) | |
| 45 | { | |
| 46 | return -EINVAL; | |
| 47 | } | |
| 41e5c0f8 LD |
48 | |
| 49 | static inline int | |
| 50 | of_get_pci_domain_nr(struct device_node *node) | |
| 51 | { | |
| 52 | return -1; | |
| 53 | } | |
| c49b8fc2 | 54 | |
| f81c11af | 55 | static inline void of_pci_check_probe_only(void) { } |
| 64c5c759 | 56 | #endif |
| 98d9f30c | 57 | |
| cbe4097f LD |
58 | #if defined(CONFIG_OF_ADDRESS) |
| 59 | int of_pci_get_host_bridge_resources(struct device_node *dev, | |
| 60 | unsigned char busno, unsigned char bus_max, | |
| 61 | struct list_head *resources, resource_size_t *io_base); | |
| 40704b12 AB |
62 | #else |
| 63 | static inline int of_pci_get_host_bridge_resources(struct device_node *dev, | |
| 64 | unsigned char busno, unsigned char bus_max, | |
| 65 | struct list_head *resources, resource_size_t *io_base) | |
| 66 | { | |
| 67 | return -EINVAL; | |
| 68 | } | |
| cbe4097f LD |
69 | #endif |
| 70 | ||
| 0d5a6db3 | 71 | #if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) |
| c2791b80 YW |
72 | int of_pci_msi_chip_add(struct msi_controller *chip); |
| 73 | void of_pci_msi_chip_remove(struct msi_controller *chip); | |
| 74 | struct msi_controller *of_pci_find_msi_chip_by_node(struct device_node *of_node); | |
| 0d5a6db3 | 75 | #else |
| c2791b80 YW |
76 | static inline int of_pci_msi_chip_add(struct msi_controller *chip) { return -EINVAL; } |
| 77 | static inline void of_pci_msi_chip_remove(struct msi_controller *chip) { } | |
| 78 | static inline struct msi_controller * | |
| 0d5a6db3 TP |
79 | of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; } |
| 80 | #endif | |
| 81 | ||
| 04bea68b | 82 | #endif |