From 49fe30fe492d375338c1653181917ca8c27c7969 Mon Sep 17 00:00:00 2001
From: Cynthia Coan <cynthia@coan.dev>
Date: Sun, 25 Jan 2026 04:11:43 -0800
Subject: [PATCH] coreinit/filesystem: Label HFIO/PCFS mount source type (#431)

* properly label PCFS mount type

now that we've got an open-source way of booting a cat-dev, and using
PCFS, we can confirm that this second mount source is indeed PCFS.

* fix one space

* pcfs -> hfio
---
 include/coreinit/filesystem.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/coreinit/filesystem.h b/include/coreinit/filesystem.h
index 3c340991..97ca00ff 100644
--- a/include/coreinit/filesystem.h
+++ b/include/coreinit/filesystem.h
@@ -192,8 +192,9 @@ typedef enum FSMediaState
 
 typedef enum FSMountSourceType
 {
-   FS_MOUNT_SOURCE_SD  = 0,
-   FS_MOUNT_SOURCE_UNK = 1,
+   FS_MOUNT_SOURCE_SD   = 0,
+   //! Devkit only API currently. Uses the PCFS channel to perform I/O operations on the attached host machine.
+   FS_MOUNT_SOURCE_HFIO = 1,
 } FSMountSourceType;
 
 typedef enum FSOpenFileFlags