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-rw-r--r--arch/microblaze/include/asm/prom.h12
-rw-r--r--arch/powerpc/include/asm/prom.h20
-rw-r--r--include/linux/of.h23
3 files changed, 23 insertions, 32 deletions
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h
index 180d84481306..d4f57ffdae3f 100644
--- a/arch/microblaze/include/asm/prom.h
+++ b/arch/microblaze/include/asm/prom.h
@@ -82,18 +82,6 @@ extern int release_OF_resource(struct device_node *node, int index);
82 * OF address retreival & translation 82 * OF address retreival & translation
83 */ 83 */
84 84
85/* Helper to read a big number; size is in cells (not bytes) */
86static inline u64 of_read_number(const u32 *cell, int size)
87{
88 u64 r = 0;
89 while (size--)
90 r = (r << 32) | *(cell++);
91 return r;
92}
93
94/* Like of_read_number, but we want an unsigned long result */
95#define of_read_ulong(cell, size) of_read_number(cell, size)
96
97/* Translate an OF address block into a CPU physical address 85/* Translate an OF address block into a CPU physical address
98 */ 86 */
99extern u64 of_translate_address(struct device_node *np, const u32 *addr); 87extern u64 of_translate_address(struct device_node *np, const u32 *addr);
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index 2cfd43288a3e..d8c0525c3139 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -89,26 +89,6 @@ extern int release_OF_resource(struct device_node* node, int index);
89 * OF address retreival & translation 89 * OF address retreival & translation
90 */ 90 */
91 91
92
93/* Helper to read a big number; size is in cells (not bytes) */
94static inline u64 of_read_number(const u32 *cell, int size)
95{
96 u64 r = 0;
97 while (size--)
98 r = (r << 32) | *(cell++);
99 return r;
100}
101
102/* Like of_read_number, but we want an unsigned long result */
103#ifdef CONFIG_PPC32
104static inline unsigned long of_read_ulong(const u32 *cell, int size)
105{
106 return cell[size-1];
107}
108#else
109#define of_read_ulong(cell, size) of_read_number(cell, size)
110#endif
111
112/* Translate an OF address block into a CPU physical address 92/* Translate an OF address block into a CPU physical address
113 */ 93 */
114extern u64 of_translate_address(struct device_node *np, const u32 *addr); 94extern u64 of_translate_address(struct device_node *np, const u32 *addr);
diff --git a/include/linux/of.h b/include/linux/of.h
index d5f666290f6b..18e4379b8b7f 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -79,6 +79,29 @@ set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
79 dn->pde = de; 79 dn->pde = de;
80} 80}
81 81
82/*
83 * OF address retreival & translation
84 */
85
86/* Helper to read a big number; size is in cells (not bytes) */
87static inline u64 of_read_number(const u32 *cell, int size)
88{
89 u64 r = 0;
90 while (size--)
91 r = (r << 32) | *(cell++);
92 return r;
93}
94
95/* Like of_read_number, but we want an unsigned long result */
96#ifdef CONFIG_PPC32
97static inline unsigned long of_read_ulong(const u32 *cell, int size)
98{
99 return cell[size-1];
100}
101#else
102#define of_read_ulong(cell, size) of_read_number(cell, size)
103#endif
104
82#include <asm/prom.h> 105#include <asm/prom.h>
83 106
84/* flag descriptions */ 107/* flag descriptions */