1 files changed, 12 insertions, 0 deletions

diff --git a/firmware/drivers/ata.h b/firmware/drivers/ata.h
index 50cd85d755..38e45d9e45 100644
--- a/firmware/drivers/ata.h
+++ b/firmware/drivers/ata.h
@@ -19,6 +19,18 @@
 #ifndef __ATA_H__
 #define __ATA_H__
 
+/*
+  ata_spindown() time values:
+   -1     Immediate spindown
+   0      Timeout disabled
+   1-240  (time * 5) seconds
+   241-251((time - 240) * 30) minutes
+   252    21 minutes
+   253    Period between 8 and 12 hrs
+   254    Reserved
+   255    21 min 15 s
+*/
+extern int ata_spindown(int time);
 extern int ata_hard_reset(void);
 extern int ata_soft_reset(void);
 extern int ata_init(void);