Add PC speaker driver and connect it to '\a' in the VGA console.

[pintos-anon] / src / Makefile.build

diff --git a/src/Makefile.build b/src/Makefile.build
index ceb34121b6aeb5557097ad941f8119156c8ad323..b73320579ecc342f0b28b0f8bc78bb3ea513de3b 100644 (file)
--- a/src/Makefile.build
+++ b/src/Makefile.build
@@ -23,7 +23,8 @@ threads_SRC += threads/malloc.c               # Subpage allocator.
 threads_SRC += threads/start.S         # Startup code.
 
 # Device driver code.
-devices_SRC  = devices/timer.c         # Timer device.
+devices_SRC  = devices/pit.c           # Programmable interrupt timer chip.
+devices_SRC += devices/timer.c         # Periodic timer device.
 devices_SRC += devices/kbd.c           # Keyboard device.
 devices_SRC += devices/vga.c           # Video device.
 devices_SRC += devices/serial.c                # Serial port device.
@@ -32,6 +33,7 @@ devices_SRC += devices/input.c                # Serial and keyboard input.
 devices_SRC += devices/intq.c          # Interrupt queue.
 devices_SRC += devices/rtc.c           # Real-time clock.
 devices_SRC += devices/shutdown.c      # Reboot and power off.
+devices_SRC += devices/speaker.c       # PC speaker.
 
 # Library code shared between kernel and user programs.
 lib_SRC  = lib/debug.c                 # Debug helpers.