Add support for "keyboard" input over the serial port.

[pintos-anon] / doc / threads.texi

diff --git a/doc/threads.texi b/doc/threads.texi
index eeb17eeac26298c6728c1349abbb5bc3a12f1222..706f76b7f035e5b7c0e17755dc5c7750aed4d34d 100644 (file)
--- a/doc/threads.texi
+++ b/doc/threads.texi
@@ -217,14 +217,24 @@ call this code yourself.
 @item serial.c
 @itemx serial.h
 Serial port driver.  Again, @func{printf} calls this code for you,
-so you don't need to do so yourself.  Feel free to look through it if
-you're curious.
+so you don't need to do so yourself.
+It handles serial input by passing it to the input layer (see below).
 
 @item disk.c
 @itemx disk.h
 Supports reading and writing sectors on up to 4 IDE disks.  This won't
 actually be used until project 2.
 
+@item kbd.c
+@itemx kbd.h
+Keyboard driver.  Handles keystrokes passing them to the input layer
+(see below).
+
+@item input.c
+@itemx input.h
+Input layer.  Queues input characters passed along by the keyboard or
+serial drivers.
+
 @item intq.c
 @itemx intq.h
 Interrupt queue, for managing a circular queue that both kernel