1 files changed, 29 insertions, 0 deletions
diff --git a/sw-old/z80/kernel/include/fs/dev.h b/sw-old/z80/kernel/include/fs/dev.h
new file mode 100644
index 0000000..8e550f3
--- /dev/null
+++ b/sw-old/z80/kernel/include/fs/dev.h
@@ -0,0 +1,29 @@
+#ifndef DEV_H
+#define DEV_H
+
+#include "types.h"
+
+#define FS_MOUNT_LIMIT 16
+
+struct fs_superblock
+{
+    uint8_t     magic;           // identifier
+
+    size_t      blk_size;           // size of a single block
+    size_t      imap_size;          // quantity of inodes
+    size_t      dmap_size;          // quantity of blocks
+};
+
+struct fs_dev
+{
+    uint                    enabled :1;     // in use
+    uint                    port_no :3;     // serial port number
+    uint                            :4; 
+    inode_t                 inode;          // dir mounted
+    struct fs_superblock    superblock;     // block informations
+};
+
+/* list of devices */ 
+extern struct fs_dev devices[FS_MOUNT_LIMIT];
+
+#endif