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-rw-r--r--include/linux/of.h2
-rw-r--r--include/linux/of_irq.h6
-rw-r--r--include/linux/of_pci.h36
3 files changed, 42 insertions, 2 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 54c2560..d27359a 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -67,7 +67,7 @@ struct device_node {
#endif
};
-#define MAX_PHANDLE_ARGS 8
+#define MAX_PHANDLE_ARGS 16
struct of_phandle_args {
struct device_node *np;
int args_count;
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index fcd63ba..9984a3e 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -47,7 +47,10 @@ static inline int of_irq_map_oldworld(struct device_node *device, int index,
}
#endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
-
+extern int of_irq_parse_raw(const __be32 *addr,
+ struct of_phandle_args *out_irq);
+extern int of_irq_parse_one(struct device_node *device, int index,
+ struct of_phandle_args *out_irq);
extern int of_irq_map_raw(struct device_node *parent, const __be32 *intspec,
u32 ointsize, const __be32 *addr,
struct of_irq *out_irq);
@@ -56,6 +59,7 @@ extern int of_irq_map_one(struct device_node *device, int index,
extern unsigned int irq_create_of_mapping(struct device_node *controller,
const u32 *intspec,
unsigned int intsize);
+extern unsigned int irq_create_of_mapping_new(struct of_phandle_args *irq_data);
extern int of_irq_to_resource(struct device_node *dev, int index,
struct resource *r);
extern int of_irq_count(struct device_node *dev);
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index fd9c408..790db04 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -5,14 +5,50 @@
#include <linux/msi.h>
struct pci_dev;
+struct of_phandle_args;
struct of_irq;
int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq);
struct device_node;
+
+#ifdef CONFIG_OF
+int of_irq_parse_pci(const struct pci_dev *pdev,
+ struct of_phandle_args *out_irq);
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_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
+#else
+static inline int of_irq_parse_pci(const struct pci_dev *pdev,
+ struct of_phandle_args *out_irq)
+{
+ return 0;
+}
+
+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 int
+of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ return 0;
+}
+
+static inline int
+of_pci_parse_bus_range(struct device_node *node, struct resource *res)
+{
+ return -EINVAL;
+}
+#endif
#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
int of_pci_msi_chip_add(struct msi_chip *chip);