summaryrefslogtreecommitdiff
path: root/include/linux/of_pci.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/of_pci.h')
-rw-r--r--include/linux/of_pci.h17
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