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Diffstat (limited to 'host/lib/include/flashrom.h')
-rw-r--r--host/lib/include/flashrom.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/host/lib/include/flashrom.h b/host/lib/include/flashrom.h
index 81d6ba98..e7eda28a 100644
--- a/host/lib/include/flashrom.h
+++ b/host/lib/include/flashrom.h
@@ -30,7 +30,11 @@ struct firmware_image {
};
/**
- * Read using flashrom into an allocated buffer.
+ * Read using flashrom into an allocated buffer. flashrom_read subprocesses the
+ * flashrom binary and returns a buffer truncated to the region.
+ * flashrom_read_image will read the return a full sized buffer with only the
+ * region filled with data. flashrom_read_region will return the buffer
+ * truncated to the region.
*
* @param image The parameter that contains the programmer, buffer and
* size to use in the read operation.
@@ -40,7 +44,8 @@ struct firmware_image {
* @return VB2_SUCCESS on success, or a relevant error.
*/
vb2_error_t flashrom_read(struct firmware_image *image, const char *region);
-int flashrom_read_image(struct firmware_image *image, int verbosity);
+int flashrom_read_image(struct firmware_image *image, const char *region,
+ int verbosity);
int flashrom_read_region(struct firmware_image *image, const char *region,
int verbosity);