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Diffstat (limited to 'include/asm-powerpc/prom.h')
-rw-r--r--include/asm-powerpc/prom.h34
1 files changed, 21 insertions, 13 deletions
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 020ed015a94b..ec400f608e16 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -18,7 +18,9 @@
18#include <linux/types.h> 18#include <linux/types.h>
19#include <linux/proc_fs.h> 19#include <linux/proc_fs.h>
20#include <linux/platform_device.h> 20#include <linux/platform_device.h>
21#include <asm/irq.h>
21#include <asm/atomic.h> 22#include <asm/atomic.h>
23#include <asm/io.h>
22 24
23/* Definitions used by the flattened device tree */ 25/* Definitions used by the flattened device tree */
24#define OF_DT_HEADER 0xd00dfeed /* marker */ 26#define OF_DT_HEADER 0xd00dfeed /* marker */
@@ -58,6 +60,8 @@ struct boot_param_header
58 u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ 60 u32 boot_cpuid_phys; /* Physical CPU id we're booting on */
59 /* version 3 fields below */ 61 /* version 3 fields below */
60 u32 dt_strings_size; /* size of the DT strings block */ 62 u32 dt_strings_size; /* size of the DT strings block */
63 /* version 17 fields below */
64 u32 dt_struct_size; /* size of the DT structure block */
61}; 65};
62 66
63 67
@@ -68,7 +72,7 @@ typedef u32 ihandle;
68struct property { 72struct property {
69 char *name; 73 char *name;
70 int length; 74 int length;
71 unsigned char *value; 75 void *value;
72 struct property *next; 76 struct property *next;
73}; 77};
74 78
@@ -108,14 +112,6 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
108} 112}
109 113
110 114
111/* OBSOLETE: Old style node lookup */
112extern struct device_node *find_devices(const char *name);
113extern struct device_node *find_type_devices(const char *type);
114extern struct device_node *find_path_device(const char *path);
115extern struct device_node *find_compatible_devices(const char *type,
116 const char *compat);
117extern struct device_node *find_all_nodes(void);
118
119/* New style node lookup */ 115/* New style node lookup */
120extern struct device_node *of_find_node_by_name(struct device_node *from, 116extern struct device_node *of_find_node_by_name(struct device_node *from,
121 const char *name); 117 const char *name);
@@ -159,15 +155,17 @@ extern void of_detach_node(const struct device_node *);
159extern void finish_device_tree(void); 155extern void finish_device_tree(void);
160extern void unflatten_device_tree(void); 156extern void unflatten_device_tree(void);
161extern void early_init_devtree(void *); 157extern void early_init_devtree(void *);
162extern int device_is_compatible(const struct device_node *device, 158extern int of_device_is_compatible(const struct device_node *device,
163 const char *); 159 const char *);
160#define device_is_compatible(d, c) of_device_is_compatible((d), (c))
164extern int machine_is_compatible(const char *compat); 161extern int machine_is_compatible(const char *compat);
165extern const void *get_property(const struct device_node *node, 162extern const void *of_get_property(const struct device_node *node,
166 const char *name, 163 const char *name,
167 int *lenp); 164 int *lenp);
165#define get_property(a, b, c) of_get_property((a), (b), (c))
168extern void print_properties(struct device_node *node); 166extern void print_properties(struct device_node *node);
169extern int prom_n_addr_cells(struct device_node* np); 167extern int of_n_addr_cells(struct device_node* np);
170extern int prom_n_size_cells(struct device_node* np); 168extern int of_n_size_cells(struct device_node* np);
171extern int prom_n_intr_cells(struct device_node* np); 169extern int prom_n_intr_cells(struct device_node* np);
172extern void prom_get_irq_senses(unsigned char *senses, int off, int max); 170extern void prom_get_irq_senses(unsigned char *senses, int off, int max);
173extern int prom_add_property(struct device_node* np, struct property* prop); 171extern int prom_add_property(struct device_node* np, struct property* prop);
@@ -350,6 +348,16 @@ static inline int of_irq_to_resource(struct device_node *dev, int index, struct
350 return irq; 348 return irq;
351} 349}
352 350
351static inline void __iomem *of_iomap(struct device_node *np, int index)
352{
353 struct resource res;
354
355 if (of_address_to_resource(np, index, &res))
356 return NULL;
357
358 return ioremap(res.start, 1 + res.end - res.start);
359}
360
353 361
354#endif /* __KERNEL__ */ 362#endif /* __KERNEL__ */
355#endif /* _POWERPC_PROM_H */ 363#endif /* _POWERPC_PROM_H */