portable keyboard for mtx kernels

Reference: /n/atom/patch/applied/pckbmtx
Date: Tue May  6 19:51:57 CES 2014
Signed-off-by: quanstro@quanstro.net

--- /sys/src/9/mtx/dat.h	Tue May  6 19:51:57 2014
+++ /sys/src/9/mtx/dat.h	Tue May  6 19:51:57 2014
@@ -97,6 +97,7 @@
 	uint	ialloc;		/* bytes available for interrupt time allocation */
 	ulong	pipeqsize;	/* size in bytes of pipe queues */
 	int	postdawn;	/* multiprogramming on */
+	int	nokbd;		/* no i8042 keyboard */
 };
 
 /*
--- /sys/src/9/mtx/fns.h	Tue May  6 19:51:57 2014
+++ /sys/src/9/mtx/fns.h	Tue May  6 19:51:57 2014
@@ -1,6 +1,7 @@
 #include "../port/portfns.h"
 
 uintptr	cankaddr(uintmem);
+int	cas(void*, int, int);
 void	clockinit(void);
 void	clockintr(Ureg*);
 void	clockintrsched(void);
@@ -28,6 +29,8 @@
 void	gotopc(ulong);
 int	havetimer(void);
 void	hwintrinit(void);
+void	i8042init(void);
+void	i8042kbdenable(void);
 void	i8250console(void);
 void	i8259init(void);
 int	i8259intack(void);
--- /sys/src/9/mtx/i8042.c	Thu Jan  1 00:00:00 1970
+++ /sys/src/9/mtx/i8042.c	Tue May  6 19:51:57 2014
@@ -0,0 +1 @@
+#include "../pcpae/i8042.c"
--- /sys/src/9/mtx/main.c	Tue May  6 19:51:57 2014
+++ /sys/src/9/mtx/main.c	Tue May  6 19:51:57 2014
@@ -31,7 +31,8 @@
 	mmuinit();
 	hwintrinit();
 	clockinit();
-	kbdinit();
+	i8042init();
+	i8042kbdenable();
 	procinit0();
 	initseg();
 	timersinit();
--- /sys/src/9/mtx/mkfile	Tue May  6 19:51:57 2014
+++ /sys/src/9/mtx/mkfile	Tue May  6 19:51:57 2014
@@ -17,7 +17,6 @@
 	dev.$O\
 	edf.$O\
 	fault.$O\
-	latin1.$O\
 	log.$O\
 	mul64fract.$O\
 	rebootcmd.$O\
@@ -43,7 +42,6 @@
 	inb.$O\
 	clock.$O\
 	i8259.$O\
-	kbd.$O\
 	main.$O\
 	mmu.$O\
 	random.$O\
--- /sys/src/9/mtx/mtx	Tue May  6 19:51:57 2014
+++ /sys/src/9/mtx/mtx	Tue May  6 19:51:57 2014
@@ -13,6 +13,7 @@
 	cap
 	kprof
 	uart
+	pckb		i8042 latin1
 	rtc
 
 	ether		netif
--- /sys/src/9/mtx/mtxcpu	Tue May  6 19:51:57 2014
+++ /sys/src/9/mtx/mtxcpu	Tue May  6 19:51:57 2014
@@ -13,6 +13,7 @@
 	cap
 	kprof
 	uart
+	pckb		i8042 latin1
 	rtc
 
 	ether		netif