Added disk spinup clocking

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2927 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 4 insertions, 0 deletions

diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index 0b7a37e5ec..8f70714e4c 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -80,6 +80,7 @@ int ata_io_address; /* 0x300 or 0x200, only valid on recorder */
 static volatile unsigned char* ata_control;
 
 bool old_recorder = false;
+int ata_spinup_time = 0;
 static bool sleeping = false;
 static int sleep_timeout = 5*HZ;
 static bool poweroff = false;
@@ -186,6 +187,7 @@ int ata_read_sectors(unsigned long start,
         }
         sleeping = false;
         poweroff = false;
+        ata_spinup_time = current_tick - last_disk_activity;
     }
 
     ATA_SELECT = ata_device;
@@ -307,6 +309,7 @@ int ata_write_sectors(unsigned long start,
         }
         sleeping = false;
         poweroff = false;
+        ata_spinup_time = current_tick - last_disk_activity;
     }
     
     ATA_SELECT = ata_device;
diff --git a/firmware/drivers/ata.h b/firmware/drivers/ata.h
index a9a79870c4..7a1fb4a952 100644
--- a/firmware/drivers/ata.h
+++ b/firmware/drivers/ata.h
@@ -48,5 +48,6 @@ extern void ata_spin(void);
 extern unsigned short* ata_get_identify(void);
 
 extern long last_disk_activity;
+extern int ata_spinup_time; /* ticks */
 
 #endif