aboutsummaryrefslogtreecommitdiff
path: root/src/lib
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/cbfs.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index 493093ebb9..8d868a6be3 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -72,18 +72,16 @@ int cbfs_boot_locate(struct cbfsf *fh, const char *name, uint32_t *type)
void *cbfs_map(const char *name, size_t *size_out)
{
- struct cbfsf fh;
- size_t fsize;
+ struct region_device rdev;
+ union cbfs_mdata mdata;
- if (cbfs_boot_locate(&fh, name, NULL))
+ if (cbfs_boot_lookup(name, false, &mdata, &rdev))
return NULL;
- fsize = region_device_sz(&fh.data);
-
if (size_out != NULL)
- *size_out = fsize;
+ *size_out = region_device_sz(&rdev);
- return rdev_mmap(&fh.data, 0, fsize);
+ return rdev_mmap_full(&rdev);
}
int cbfs_unmap(void *mapping)
@@ -285,21 +283,23 @@ void *cbfs_boot_map_optionrom_revision(uint16_t vendor, uint16_t device, uint8_t
size_t cbfs_load(const char *name, void *buf, size_t buf_size)
{
- struct cbfsf fh;
- uint32_t compression_algo;
- size_t decompressed_size;
+ struct region_device rdev;
+ union cbfs_mdata mdata;
- if (cbfs_boot_locate(&fh, name, NULL) < 0)
+ if (cbfs_boot_lookup(name, false, &mdata, &rdev))
return 0;
- if (cbfsf_decompression_info(&fh, &compression_algo,
- &decompressed_size)
- < 0
- || decompressed_size > buf_size)
- return 0;
+ uint32_t compression = CBFS_COMPRESS_NONE;
+ const struct cbfs_file_attr_compression *attr = cbfs_find_attr(&mdata,
+ CBFS_FILE_ATTR_TAG_COMPRESSION, sizeof(*attr));
+ if (attr) {
+ compression = be32toh(attr->compression);
+ if (buf_size < be32toh(attr->decompressed_size))
+ return 0;
+ }
- return cbfs_load_and_decompress(&fh.data, 0, region_device_sz(&fh.data),
- buf, buf_size, compression_algo);
+ return cbfs_load_and_decompress(&rdev, 0, region_device_sz(&rdev),
+ buf, buf_size, compression);
}
int cbfs_prog_stage_load(struct prog *pstage)