diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-powerpc/prom.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index c15e66a2e681..524629769336 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -197,7 +197,7 @@ extern int release_OF_resource(struct device_node* node, int index); */ -/* Helper to read a big number */ +/* Helper to read a big number; size is in cells (not bytes) */ static inline u64 of_read_number(const u32 *cell, int size) { u64 r = 0; @@ -206,6 +206,16 @@ static inline u64 of_read_number(const u32 *cell, int size) return r; } +/* Like of_read_number, but we want an unsigned long result */ +#ifdef CONFIG_PPC32 +static inline unsigned long of_read_ulong(const u32 *cell, int size) +{ + return cell[size-1]; +} +#else +#define of_read_ulong(cell, size) of_read_number(cell, size) +#endif + /* Translate an OF address block into a CPU physical address */ #define OF_BAD_ADDR ((u64)-1) |