efi: Update some comments related to smbios tables
Clarify the operation of this code with some additional comments.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 0c286bf..c66252a 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -214,6 +214,13 @@
/* Called by bootefi to make the watchdog available */
efi_status_t efi_watchdog_register(void);
/* Called by bootefi to make SMBIOS tables available */
+/**
+ * efi_smbios_register() - write out SMBIOS tables
+ *
+ * Called by bootefi to make SMBIOS tables available
+ *
+ * @return 0 if OK, -ENOMEM if no memory is available for the tables
+ */
efi_status_t efi_smbios_register(void);
struct efi_simple_file_system_protocol *
diff --git a/include/smbios.h b/include/smbios.h
index 79880ef..97b9ddc 100644
--- a/include/smbios.h
+++ b/include/smbios.h
@@ -231,8 +231,9 @@
*
* This writes SMBIOS table at a given address.
*
- * @addr: start address to write SMBIOS table
- * @return: end address of SMBIOS table
+ * @addr: start address to write SMBIOS table. If this is not
+ * 16-byte-aligned then it will be aligned before the table is written
+ * @return: end address of SMBIOS table (and start address for next entry)
*/
ulong write_smbios_table(ulong addr);