#include "devices/kbd.h"
#include "devices/input.h"
#include "devices/serial.h"
+#include "devices/shutdown.h"
#include "devices/timer.h"
#include "devices/vga.h"
#include "devices/rtc.h"
static void run_actions (char **argv);
static void usage (void);
-static void print_stats (void);
-
-
int main (void) NO_RETURN;
/* Pintos main program. */
/* Finish up. */
if (reboot_when_done)
- reboot ();
+ shutdown_reboot ();
if (power_off_when_done)
- power_off ();
+ shutdown_power_off ();
thread_exit ();
}
\f
" -ul=COUNT Limit user memory to COUNT pages.\n"
#endif
);
- power_off ();
-}
-
-/* Keyboard control register port. */
-#define CONTROL_REG 0x64
-
-/* Reboots the machine via the keyboard controller. */
-void
-reboot (void)
-{
- int i;
-
- printf ("Rebooting...\n");
-
- /* See [kbd] for details on how to program the keyboard
- * controller. */
- for (i = 0; i < 100; i++)
- {
- int j;
-
- /* Poll keyboard controller's status byte until
- * 'input buffer empty' is reported. */
- for (j = 0; j < 0x10000; j++)
- {
- if ((inb (CONTROL_REG) & 0x02) == 0)
- break;
- timer_udelay (2);
- }
-
- timer_udelay (50);
-
- /* Pulse bit 0 of the output port P2 of the keyboard controller.
- * This will reset the CPU. */
- outb (CONTROL_REG, 0xfe);
- timer_udelay (50);
- }
-}
-
-/* Powers down the machine we're running on,
- as long as we're running on Bochs or QEMU. */
-void
-power_off (void)
-{
- const char s[] = "Shutdown";
- const char *p;
-
-#ifdef FILESYS
- filesys_done ();
-#endif
-
- print_stats ();
-
- printf ("Powering off...\n");
- serial_flush ();
-
- for (p = s; *p != '\0'; p++)
- outb (0x8900, *p);
- asm volatile ("cli; hlt" : : : "memory");
- printf ("still running...\n");
- for (;;);
-}
-
-/* Print statistics about Pintos execution. */
-static void
-print_stats (void)
-{
- timer_print_stats ();
- thread_print_stats ();
-#ifdef FILESYS
- disk_print_stats ();
-#endif
- console_print_stats ();
- kbd_print_stats ();
-#ifdef USERPROG
- exception_print_stats ();
-#endif
+ shutdown_power_off ();
}