@ -103,4 +103,40 @@ static inline bool of_live_active(void)
}
# endif
# define OF_BAD_ADDR ((u64)-1)
static inline const char * of_node_full_name ( const struct device_node * np )
{
return np ? np - > full_name : " <no-node> " ;
}
/* Default #address and #size cells */
# if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT)
# define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
# define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
# endif
/* Default string compare functions */
# if !defined(of_compat_cmp)
# define of_compat_cmp(s1, s2, l) strcasecmp((s1), (s2))
# define of_prop_cmp(s1, s2) strcmp((s1), (s2))
# define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
# endif
/* Helper to read a big number; size is in cells (not bytes) */
static inline u64 of_read_number ( const __be32 * cell , int size )
{
u64 r = 0 ;
while ( size - - )
r = ( r < < 32 ) | be32_to_cpu ( * ( cell + + ) ) ;
return r ;
}
/* Like of_read_number, but we want an unsigned long result */
static inline unsigned long of_read_ulong ( const __be32 * cell , int size )
{
/* toss away upper bits if unsigned long is smaller than u64 */
return of_read_number ( cell , size ) ;
}
# endif