X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=blobdiff_plain;f=src%2Fdevices%2Fshutdown.c;h=61c76f7b060d2746ae6fa1763feede4f895db200;hp=42b67df57bc533b1681d1afb964dc1634e3b0930;hb=f5fa837e313d018a945eaedd28352e7f24e5b1a6;hpb=94618414d6e0e051cf95e900c63ed2835ed16a82

diff --git a/src/devices/shutdown.c b/src/devices/shutdown.c
index 42b67df..61c76f7 100644
--- a/src/devices/shutdown.c
+++ b/src/devices/shutdown.c
@@ -10,7 +10,7 @@
 #include "userprog/exception.h"
 #endif
 #ifdef FILESYS
-#include "devices/disk.h"
+#include "devices/block.h"
 #include "filesys/filesys.h"
 #endif
 
@@ -99,6 +99,9 @@ shutdown_power_off (void)
   printf ("Powering off...\n");
   serial_flush ();
 
+  /* ACPI power-off */
+  outw (0xB004, 0x2000);
+
   /* This is a special power-off sequence supported by Bochs and
      QEMU, but not by physical hardware. */
   for (p = s; *p != '\0'; p++)
@@ -121,7 +124,7 @@ print_stats (void)
   timer_print_stats ();
   thread_print_stats ();
 #ifdef FILESYS
-  disk_print_stats ();
+  block_print_stats ();
 #endif
   console_print_stats ();
   kbd_print_stats ();