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Diffstat (limited to 'include/asm-powerpc/prom.h')
-rw-r--r--include/asm-powerpc/prom.h46
1 files changed, 20 insertions, 26 deletions
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 020ed015a94b..6845af93ba91 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -18,6 +18,7 @@
#include <linux/types.h>
#include <linux/proc_fs.h>
#include <linux/platform_device.h>
+#include <asm/irq.h>
#include <asm/atomic.h>
/* Definitions used by the flattened device tree */
@@ -58,6 +59,8 @@ struct boot_param_header
u32 boot_cpuid_phys; /* Physical CPU id we're booting on */
/* version 3 fields below */
u32 dt_strings_size; /* size of the DT strings block */
+ /* version 17 fields below */
+ u32 dt_struct_size; /* size of the DT structure block */
};
@@ -68,7 +71,7 @@ typedef u32 ihandle;
struct property {
char *name;
int length;
- unsigned char *value;
+ void *value;
struct property *next;
};
@@ -108,14 +111,6 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
}
-/* OBSOLETE: Old style node lookup */
-extern struct device_node *find_devices(const char *name);
-extern struct device_node *find_type_devices(const char *type);
-extern struct device_node *find_path_device(const char *path);
-extern struct device_node *find_compatible_devices(const char *type,
- const char *compat);
-extern struct device_node *find_all_nodes(void);
-
/* New style node lookup */
extern struct device_node *of_find_node_by_name(struct device_node *from,
const char *name);
@@ -159,15 +154,17 @@ extern void of_detach_node(const struct device_node *);
extern void finish_device_tree(void);
extern void unflatten_device_tree(void);
extern void early_init_devtree(void *);
-extern int device_is_compatible(const struct device_node *device,
+extern int of_device_is_compatible(const struct device_node *device,
const char *);
+#define device_is_compatible(d, c) of_device_is_compatible((d), (c))
extern int machine_is_compatible(const char *compat);
-extern const void *get_property(const struct device_node *node,
+extern const void *of_get_property(const struct device_node *node,
const char *name,
int *lenp);
+#define get_property(a, b, c) of_get_property((a), (b), (c))
extern void print_properties(struct device_node *node);
-extern int prom_n_addr_cells(struct device_node* np);
-extern int prom_n_size_cells(struct device_node* np);
+extern int of_n_addr_cells(struct device_node* np);
+extern int of_n_size_cells(struct device_node* np);
extern int prom_n_intr_cells(struct device_node* np);
extern void prom_get_irq_senses(unsigned char *senses, int off, int max);
extern int prom_add_property(struct device_node* np, struct property* prop);
@@ -336,20 +333,17 @@ extern int of_irq_map_one(struct device_node *device, int index,
struct pci_dev;
extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
-static inline int of_irq_to_resource(struct device_node *dev, int index, struct resource *r)
-{
- int irq = irq_of_parse_and_map(dev, index);
-
- /* Only dereference the resource if both the
- * resource and the irq are valid. */
- if (r && irq != NO_IRQ) {
- r->start = r->end = irq;
- r->flags = IORESOURCE_IRQ;
- }
-
- return irq;
-}
+extern int of_irq_to_resource(struct device_node *dev, int index,
+ struct resource *r);
+/**
+ * of_iomap - Maps the memory mapped IO for a given device_node
+ * @device: the device whose io range will be mapped
+ * @index: index of the io range
+ *
+ * Returns a pointer to the mapped memory
+ */
+extern void __iomem *of_iomap(struct device_node *device, int index);
#endif /* __KERNEL__ */
#endif /* _POWERPC_PROM_H */