X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fboot%2Fflatdevtree.h;h=cb26325d72db9cc84562199819af862f0f2ec76c;hb=844d6c48be7f11592d287a9fe2183007c4ebfbbb;hp=761c8dc840080543b35276883328c939dff4fa3b;hpb=4e6d816e51728d5006c53e78e079ac62b902f8aa;p=linux-2.6-omap-h63xx.git diff --git a/arch/powerpc/boot/flatdevtree.h b/arch/powerpc/boot/flatdevtree.h index 761c8dc8400..cb26325d72d 100644 --- a/arch/powerpc/boot/flatdevtree.h +++ b/arch/powerpc/boot/flatdevtree.h @@ -17,7 +17,7 @@ #ifndef FLATDEVTREE_H #define FLATDEVTREE_H -#include "types.h" +#include "flatdevtree_env.h" /* Definitions used by the flattened device tree */ #define OF_DT_HEADER 0xd00dfeed /* marker */ @@ -43,4 +43,71 @@ struct boot_param_header { u32 dt_strings_size; /* size of the DT strings block */ }; +struct ft_reserve { + u64 start; + u64 len; +}; + +struct ft_region { + char *start; + unsigned long size; +}; + +enum ft_rgn_id { + FT_RSVMAP, + FT_STRUCT, + FT_STRINGS, + FT_N_REGION +}; + +#define FT_MAX_DEPTH 50 + +struct ft_cxt { + struct boot_param_header *bph; + int max_size; /* maximum size of tree */ + int isordered; /* everything in standard order */ + void *(*realloc)(void *, unsigned long); + char *str_anchor; + char *p; /* current insertion point in structs */ + struct ft_region rgn[FT_N_REGION]; + void *genealogy[FT_MAX_DEPTH+1]; + char **node_tbl; + unsigned int node_max; + unsigned int nodes_used; +}; + +int ft_begin_node(struct ft_cxt *cxt, const char *name); +void ft_end_node(struct ft_cxt *cxt); + +void ft_begin_tree(struct ft_cxt *cxt); +void ft_end_tree(struct ft_cxt *cxt); + +void ft_nop(struct ft_cxt *cxt); +int ft_prop(struct ft_cxt *cxt, const char *name, + const void *data, unsigned int sz); +int ft_prop_str(struct ft_cxt *cxt, const char *name, const char *str); +int ft_prop_int(struct ft_cxt *cxt, const char *name, unsigned int val); +void ft_begin(struct ft_cxt *cxt, void *blob, unsigned int max_size, + void *(*realloc_fn)(void *, unsigned long)); +int ft_open(struct ft_cxt *cxt, void *blob, unsigned int max_size, + unsigned int max_find_device, + void *(*realloc_fn)(void *, unsigned long)); +int ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size); + +void ft_dump_blob(const void *bphp); +void ft_merge_blob(struct ft_cxt *cxt, void *blob); +void *ft_find_device(struct ft_cxt *cxt, const char *srch_path); +void *ft_find_device_rel(struct ft_cxt *cxt, const void *top, + const char *srch_path); +void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path); +int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, + void *buf, const unsigned int buflen); +int ft_set_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, + const void *buf, const unsigned int buflen); +void *ft_get_parent(struct ft_cxt *cxt, const void *phandle); +void *ft_find_node_by_prop_value(struct ft_cxt *cxt, const void *prev, + const char *propname, const char *propval, + int proplen); +void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name); + #endif /* FLATDEVTREE_H */