azure: Update for python3 and current pytest

[oweals/u-boot.git] / include / blk.h

diff --git a/include/blk.h b/include/blk.h
index c243179ebbe83b0f8f20f6f232e413fbb576c72d..d0c033aece0fb7986a614cef5a9176dc6bca2f44 100644 (file)
--- a/include/blk.h
+++ b/include/blk.h
@@ -33,6 +33,7 @@ enum if_type {
        IF_TYPE_HOST,
        IF_TYPE_NVME,
        IF_TYPE_EFI,
+       IF_TYPE_VIRTIO,
 
        IF_TYPE_COUNT,                  /* Number of interface types */
 };
@@ -378,6 +379,17 @@ int blk_unbind_all(int if_type);
  */
 int blk_find_max_devnum(enum if_type if_type);
 
+/**
+ * blk_next_free_devnum() - get the next device number for an interface type
+ *
+ * Finds the next number that is safe to use for a newly allocated device for
+ * an interface type @if_type.
+ *
+ * @if_type:   Interface type to scan
+ * @return next device number safe to use, or -ve on error
+ */
+int blk_next_free_devnum(enum if_type if_type);
+
 /**
  * blk_select_hwpart() - select a hardware partition
  *