- add the possibility to exclude the keyboard supportwq

git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@9 315a16e6-25f9-4109-90ae-ca3045a26c18

arch/x86/include/asm/kb.h

@@ -26,7 +26,9 @@
 extern "C" {
 #endif
 
+#ifdef USE_KEYBOARD
 void keyboard_init(void);
+#endif
 
 #ifdef __cplusplus
 }

arch/x86/kernel/kb.c

@@ -22,6 +22,8 @@
 #include <asm/kb.h>
 #include <asm/irq.h>
 
+#ifdef USE_KEYBOARD
+
 /* 
  * KBDUS means US Keyboard Layout. This is a scancode table
  * used to layout a standard US keyboard. I have left some
@@ -105,3 +107,5 @@ void keyboard_init(void)
 {
 	irq_install_handler(1, keyboard_handler);
 }
+
+#endif

kernel/main.c

@@ -51,7 +51,9 @@ int main(void)
 	irq_init();
 	koutput_init();
 	timer_init();
+#ifdef USE_KEYBOARD
 	keyboard_init();
+#endif
 	mmu_init();
 	multitasking_init();