diff options
| -rw-r--r-- | fs/cbfs/cbfs.c | 13 | ||||
| -rw-r--r-- | include/cbfs.h | 14 |
2 files changed, 27 insertions, 0 deletions
diff --git a/fs/cbfs/cbfs.c b/fs/cbfs/cbfs.c index ba903d16a0..d3c3722c48 100644 --- a/fs/cbfs/cbfs.c +++ b/fs/cbfs/cbfs.c @@ -413,6 +413,19 @@ int file_cbfs_find_uncached(ulong end_of_rom, const char *name, return find_uncached(&priv, name, start, node); } +int file_cbfs_find_uncached_base(ulong base, const char *name, + struct cbfs_cachenode *node) +{ + struct cbfs_priv priv; + int ret; + + ret = cbfs_load_header_ptr(&priv, base); + if (ret) + return ret; + + return find_uncached(&priv, name, (void *)base, node); +} + const char *file_cbfs_name(const struct cbfs_cachenode *file) { cbfs_s.result = CBFS_SUCCESS; diff --git a/include/cbfs.h b/include/cbfs.h index 5a248781c3..1aff110acb 100644 --- a/include/cbfs.h +++ b/include/cbfs.h @@ -175,6 +175,20 @@ int file_cbfs_find_uncached(ulong end_of_rom, const char *name, struct cbfs_cachenode *node); /** + * file_cbfs_find_uncached_base() - Find a file in CBFS given the base address + * + * Note that @node should be declared by the caller. This design is to avoid + * the need for allocation here. + * + * @base: Points to the base of the CBFS + * @name: The name to search for + * @node: Returns the contents of the node if found (i.e. copied into *node) + * @return 0 on success, -ENOENT if not found, -EFAULT on bad header + */ +int file_cbfs_find_uncached_base(ulong base, const char *name, + struct cbfs_cachenode *node); + +/** * file_cbfs_name() - Get the name of a file in CBFS. * * @file: The handle to the file. |